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Real Time Weather for May 20, 2025

You can also see the weather forecast for tomorrow.

Current weather

May 20, 2025 Tuesday

Night

current weather condition

Light rain

21.7

Feels like 21.7

Pressure 1004 mb
Humidity 87%
Precipitation 17.39 mm

Wind Activity

Wind
Wind speed 19.8 kph
Wind degree 118°
Wind direction ESE
Wind gust 33.3 kph

Weather Conditions

Conditions
Condition Heavy rain
Cloud cover 100 %
Vision 16 km
Chance of rain 84%
Chance of snow 0%

Solar Activity

The UVI ranges from 0 to ≥11.

The general thought is that the higher the UVI, the higher the risk will be for the

general public to attain diseases associated with an overexposure to UV radiation.

Sun
UV Index 0

Astronomical data

Astro
Sunrise 05:45 AM
Sunset 08:11 PM
Moonrise 01:58 AM
Moonset 12:48 PM
Moon phase Last Quarter
Moon illumination 55

Weather summary

Summary
t° max 28.9
t° min 17.7
t° avg 23.2
Humidity avg 78 %
Precipitation total 61.88 mm
Wind speed max 29.2 kph

Hourly weather forecast for for May 20, 2025

Temperature 18 ℃

Feels like 18 ℃

Presure 1009 mb

Humidity 97%

Precipitation 13.04 mm

Cloud cover 100 %

Wind chill 18 ℃

Wind speed 22 kph

Wind direction NSW

Wind direction 106°

Wind gust 36.1 kph

Heat index 18 ℃

Dew point 17.8 ℃

Vision 10 km

UV index Low

Temperature 21.7 ℃

Feels like 18.5 ℃

Presure 1004 mb

Humidity 87%

Precipitation 17.39 mm

Cloud cover 100 %

Wind chill 18.5 ℃

Wind speed 19.8 kph

Wind direction NSW

Wind direction 118°

Wind gust 33.3 kph

Heat index 18.5 ℃

Dew point 17.7 ℃

Vision 16 km

UV index Low

Temperature 19 ℃

Feels like 19 ℃

Presure 1004 mb

Humidity 97%

Precipitation 10.29 mm

Cloud cover 88 %

Wind chill 19 ℃

Wind speed 16.6 kph

Wind direction NSW

Wind direction 112°

Wind gust 25.6 kph

Heat index 19 ℃

Dew point 18.5 ℃

Vision 10 km

UV index Low

Temperature 19.5 ℃

Feels like 19.5 ℃

Presure 1004 mb

Humidity 96%

Precipitation 6.75 mm

Cloud cover 81 %

Wind chill 19.5 ℃

Wind speed 16.9 kph

Wind direction NSW

Wind direction 132°

Wind gust 26.7 kph

Heat index 19.5 ℃

Dew point 19 ℃

Vision 10 km

UV index Low

Temperature 20.3 ℃

Feels like 20.3 ℃

Presure 1003 mb

Humidity 96%

Precipitation 3.2 mm

Cloud cover 75 %

Wind chill 20.3 ℃

Wind speed 15.8 kph

Wind direction NSW

Wind direction 139°

Wind gust 25.2 kph

Heat index 20.9 ℃

Dew point 19.4 ℃

Vision 10 km

UV index Low

Temperature 21 ℃

Feels like 21 ℃

Presure 1003 mb

Humidity 93%

Precipitation 1.6 mm

Cloud cover 73 %

Wind chill 21 ℃

Wind speed 10.8 kph

Wind direction NSW

Wind direction 145°

Wind gust 17.5 kph

Heat index 22.2 ℃

Dew point 19.9 ℃

Vision 5 km

UV index Low

Temperature 21.6 ℃

Feels like 21.6 ℃

Presure 1003 mb

Humidity 91%

Precipitation 0.8 mm

Cloud cover 72 %

Wind chill 21.6 ℃

Wind speed 9.4 kph

Wind direction NSW

Wind direction 126°

Wind gust 15.3 kph

Heat index 23.4 ℃

Dew point 20.1 ℃

Vision 2 km

UV index Low

Temperature 22.9 ℃

Feels like 25 ℃

Presure 1003 mb

Humidity 89%

Precipitation 0 mm

Cloud cover 71 %

Wind chill 22.9 ℃

Wind speed 13 kph

Wind direction NSW

Wind direction 126°

Wind gust 19.9 kph

Heat index 25 ℃

Dew point 20.4 ℃

Vision 10 km

UV index Low

Temperature 24.1 ℃

Feels like 26.2 ℃

Presure 1002 mb

Humidity 81%

Precipitation 0 mm

Cloud cover 36 %

Wind chill 24.1 ℃

Wind speed 16.2 kph

Wind direction NSW

Wind direction 140°

Wind gust 22.1 kph

Heat index 26.2 ℃

Dew point 20.7 ℃

Vision 5 km

UV index Low

Temperature 25.2 ℃

Feels like 27.3 ℃

Presure 1002 mb

Humidity 77%

Precipitation 0 mm

Cloud cover 18 %

Wind chill 25.2 ℃

Wind speed 17.3 kph

Wind direction NSW

Wind direction 148°

Wind gust 22.8 kph

Heat index 27.3 ℃

Dew point 20.9 ℃

Vision 10 km

UV index Low

Temperature 26.4 ℃

Feels like 28.5 ℃

Presure 1002 mb

Humidity 73%

Precipitation 0 mm

Cloud cover 0 %

Wind chill 26.4 ℃

Wind speed 20.2 kph

Wind direction NSW

Wind direction 151°

Wind gust 25.8 kph

Heat index 28.5 ℃

Dew point 21.1 ℃

Vision 9 km

UV index Low

Temperature 27.3 ℃

Feels like 29.4 ℃

Presure 1002 mb

Humidity 66%

Precipitation 0 mm

Cloud cover 39 %

Wind chill 27.3 ℃

Wind speed 19.4 kph

Wind direction NSW

Wind direction 161°

Wind gust 25.2 kph

Heat index 29.4 ℃

Dew point 20.6 ℃

Vision 10 km

UV index Low

Temperature 28.1 ℃

Feels like 30.2 ℃

Presure 1001 mb

Humidity 62%

Precipitation 0 mm

Cloud cover 59 %

Wind chill 28.1 ℃

Wind speed 17.6 kph

Wind direction NSW

Wind direction 166°

Wind gust 24.2 kph

Heat index 30.2 ℃

Dew point 20.3 ℃

Vision 10 km

UV index Low

Temperature 28.5 ℃

Feels like 30.4 ℃

Presure 1001 mb

Humidity 59%

Precipitation 0 mm

Cloud cover 79 %

Wind chill 28.5 ℃

Wind speed 29.2 kph

Wind direction NSW

Wind direction 223°

Wind gust 51.8 kph

Heat index 30.4 ℃

Dew point 20 ℃

Vision 5 km

UV index Moderate

Temperature 28.6 ℃

Feels like 30.4 ℃

Presure 1001 mb

Humidity 57%

Precipitation 0 mm

Cloud cover 86 %

Wind chill 28.6 ℃

Wind speed 10.1 kph

Wind direction NSW

Wind direction 199°

Wind gust 21.2 kph

Heat index 30.4 ℃

Dew point 19.5 ℃

Vision 10 km

UV index Moderate

Temperature 28.7 ℃

Feels like 30.3 ℃

Presure 1001 mb

Humidity 56%

Precipitation 0 mm

Cloud cover 90 %

Wind chill 28.7 ℃

Wind speed 16.6 kph

Wind direction NSW

Wind direction 259°

Wind gust 21.2 kph

Heat index 30.3 ℃

Dew point 19.2 ℃

Vision 10 km

UV index Moderate

Temperature 27.5 ℃

Feels like 29.1 ℃

Presure 1000 mb

Humidity 55%

Precipitation 0 mm

Cloud cover 93 %

Wind chill 27.5 ℃

Wind speed 20.2 kph

Wind direction NSW

Wind direction 274°

Wind gust 25.8 kph

Heat index 29.1 ℃

Dew point 18.9 ℃

Vision 10 km

UV index Moderate

Temperature 26.2 ℃

Feels like 27.9 ℃

Presure 1002 mb

Humidity 62%

Precipitation 0 mm

Cloud cover 80 %

Wind chill 26.2 ℃

Wind speed 17.6 kph

Wind direction NSW

Wind direction 284°

Wind gust 23 kph

Heat index 27.9 ℃

Dew point 18.4 ℃

Vision 10 km

UV index Moderate

Temperature 25 ℃

Feels like 26.7 ℃

Presure 1003 mb

Humidity 66%

Precipitation 0 mm

Cloud cover 74 %

Wind chill 25 ℃

Wind speed 18.4 kph

Wind direction NSW

Wind direction 280°

Wind gust 25.2 kph

Heat index 26.7 ℃

Dew point 18.1 ℃

Vision 10 km

UV index Moderate

Temperature 22.4 ℃

Feels like 23.3 ℃

Presure 1003 mb

Humidity 69%

Precipitation 0 mm

Cloud cover 67 %

Wind chill 22.4 ℃

Wind speed 17.6 kph

Wind direction NSW

Wind direction 280°

Wind gust 26.2 kph

Heat index 23.3 ℃

Dew point 17.8 ℃

Vision 10 km

UV index Moderate

Temperature 20.5 ℃

Feels like 20.5 ℃

Presure 1004 mb

Humidity 78%

Precipitation 0.12 mm

Cloud cover 79 %

Wind chill 20.5 ℃

Wind speed 19.1 kph

Wind direction NSW

Wind direction 276°

Wind gust 31.6 kph

Heat index 20.9 ℃

Dew point 16 ℃

Vision 10 km

UV index Low

Temperature 19.1 ℃

Feels like 19.1 ℃

Presure 1005 mb

Humidity 76%

Precipitation 0 mm

Cloud cover 15 %

Wind chill 19.1 ℃

Wind speed 18 kph

Wind direction NSW

Wind direction 272°

Wind gust 30.1 kph

Heat index 19.3 ℃

Dew point 14.3 ℃

Vision 10 km

UV index Low

Temperature 18.8 ℃

Feels like 18.8 ℃

Presure 1006 mb

Humidity 76%

Precipitation 0 mm

Cloud cover 24 %

Wind chill 18.8 ℃

Wind speed 18 kph

Wind direction NSW

Wind direction 269°

Wind gust 30.2 kph

Heat index 18.9 ℃

Dew point 13.3 ℃

Vision 10 km

UV index Low

Temperature 17.4 ℃

Feels like 17.4 ℃

Presure 1006 mb

Humidity 96%

Precipitation 8.69 mm

Cloud cover 100 %

Wind chill 17.4 ℃

Wind speed 16.9 kph

Wind direction NSW

Wind direction 274°

Wind gust 28.3 kph

Heat index 17.4 ℃

Dew point 17.8 ℃

Vision 10 km

UV index Low

Weather Alerts for , for May 20, 2025

Alerts and warnings issued by government agencies in USA, UK, Europe and Rest of the World

Total alerts - 5

Areas

Bond, IL; Calhoun, IL; Greene, IL; Jersey, IL; Macoupin, IL; Madison, IL; Monroe, IL; Montgomery, IL; St. Clair, IL; Crawford, MO; Franklin, MO; Iron, MO; Jefferson, MO; Lincoln, MO; St. Charles, MO; Ste. Genevieve, MO; St. Francois, MO; St. Louis, MO; Warren, MO; Washington, MO; St. Louis City, MO

Note

Description

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Portions of Illinois, including the following counties, northwestern Bond, eastern Calhoun, central Greene, Jersey, Macoupin, Madison, Monroe, southwestern Montgomery and northwestern Saint Clair and Missouri, including the following counties and independent city, Crawford, southeastern Franklin, northwestern Iron, Jefferson, southeastern Lincoln, Saint Charles, Saint Francois, Saint Louis, Saint Louis City, northwestern Sainte Genevieve, southeastern Warren and Washington. * WHEN...Until 600 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 1203 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Overflowing poor drainage areas will cause minor flooding in the advisory area. Between 1 and 3 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... St. Louis, O'Fallon, St. Charles, St. Peters, Florissant, Chesterfield, Belleville, Wildwood, University City, Ballwin, Granite City, Wentzville, Alton, Kirkwood, Maryland Heights, East St. Louis, Hazelwood, Collinsville and Edwardsville.

Instruction

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Areas

Bond, IL; Calhoun, IL; Greene, IL; Jersey, IL; Macoupin, IL; Madison, IL; Monroe, IL; Montgomery, IL; St. Clair, IL; Crawford, MO; Franklin, MO; Iron, MO; Jefferson, MO; Lincoln, MO; St. Charles, MO; Ste. Genevieve, MO; St. Francois, MO; St. Louis, MO; Warren, MO; Washington, MO; St. Louis City, MO

Note

Description

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Portions of Illinois, including the following counties, northwestern Bond, eastern Calhoun, central Greene, Jersey, Macoupin, Madison, Monroe, southwestern Montgomery and northwestern Saint Clair and Missouri, including the following counties and independent city, Crawford, southeastern Franklin, northwestern Iron, Jefferson, southeastern Lincoln, Saint Charles, Saint Francois, Saint Louis, Saint Louis City, northwestern Sainte Genevieve, southeastern Warren and Washington. * WHEN...Until 600 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 1203 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Overflowing poor drainage areas will cause minor flooding in the advisory area. Between 1 and 3 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... St. Louis, O'Fallon, St. Charles, St. Peters, Florissant, Chesterfield, Belleville, Wildwood, University City, Ballwin, Granite City, Wentzville, Alton, Kirkwood, Maryland Heights, East St. Louis, Hazelwood, Collinsville and Edwardsville.

Instruction

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Areas

Bond, IL; Calhoun, IL; Greene, IL; Jersey, IL; Macoupin, IL; Madison, IL; Monroe, IL; Montgomery, IL; St. Clair, IL; Crawford, MO; Franklin, MO; Iron, MO; Jefferson, MO; Lincoln, MO; St. Charles, MO; Ste. Genevieve, MO; St. Francois, MO; St. Louis, MO; Warren, MO; Washington, MO; St. Louis City, MO

Note

Description

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Portions of Illinois, including the following counties, northwestern Bond, eastern Calhoun, central Greene, Jersey, Macoupin, Madison, Monroe, southwestern Montgomery and northwestern Saint Clair and Missouri, including the following counties and independent city, Crawford, southeastern Franklin, northwestern Iron, Jefferson, southeastern Lincoln, Saint Charles, Saint Francois, Saint Louis, Saint Louis City, northwestern Sainte Genevieve, southeastern Warren and Washington. * WHEN...Until 600 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 1203 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Overflowing poor drainage areas will cause minor flooding in the advisory area. Between 1 and 3 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... St. Louis, O'Fallon, St. Charles, St. Peters, Florissant, Chesterfield, Belleville, Wildwood, University City, Ballwin, Granite City, Wentzville, Alton, Kirkwood, Maryland Heights, East St. Louis, Hazelwood, Collinsville and Edwardsville.

Instruction

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Areas

Bond, IL; Calhoun, IL; Greene, IL; Jersey, IL; Macoupin, IL; Madison, IL; Monroe, IL; Montgomery, IL; St. Clair, IL; Crawford, MO; Franklin, MO; Iron, MO; Jefferson, MO; Lincoln, MO; St. Charles, MO; Ste. Genevieve, MO; St. Francois, MO; St. Louis, MO; Warren, MO; Washington, MO; St. Louis City, MO

Note

Description

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Portions of Illinois, including the following counties, northwestern Bond, eastern Calhoun, central Greene, Jersey, Macoupin, Madison, Monroe, southwestern Montgomery and northwestern Saint Clair and Missouri, including the following counties and independent city, Crawford, southeastern Franklin, northwestern Iron, Jefferson, southeastern Lincoln, Saint Charles, Saint Francois, Saint Louis, Saint Louis City, northwestern Sainte Genevieve, southeastern Warren and Washington. * WHEN...Until 600 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 1203 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Overflowing poor drainage areas will cause minor flooding in the advisory area. Between 1 and 3 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... St. Louis, O'Fallon, St. Charles, St. Peters, Florissant, Chesterfield, Belleville, Wildwood, University City, Ballwin, Granite City, Wentzville, Alton, Kirkwood, Maryland Heights, East St. Louis, Hazelwood, Collinsville and Edwardsville.

Instruction

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Areas

Bond, IL; Calhoun, IL; Greene, IL; Jersey, IL; Macoupin, IL; Madison, IL; Monroe, IL; Montgomery, IL; St. Clair, IL; Crawford, MO; Franklin, MO; Iron, MO; Jefferson, MO; Lincoln, MO; St. Charles, MO; Ste. Genevieve, MO; St. Francois, MO; St. Louis, MO; Warren, MO; Washington, MO; St. Louis City, MO

Note

Description

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Portions of Illinois, including the following counties, northwestern Bond, eastern Calhoun, central Greene, Jersey, Macoupin, Madison, Monroe, southwestern Montgomery and northwestern Saint Clair and Missouri, including the following counties and independent city, Crawford, southeastern Franklin, northwestern Iron, Jefferson, southeastern Lincoln, Saint Charles, Saint Francois, Saint Louis, Saint Louis City, northwestern Sainte Genevieve, southeastern Warren and Washington. * WHEN...Until 600 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 1203 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Overflowing poor drainage areas will cause minor flooding in the advisory area. Between 1 and 3 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... St. Louis, O'Fallon, St. Charles, St. Peters, Florissant, Chesterfield, Belleville, Wildwood, University City, Ballwin, Granite City, Wentzville, Alton, Kirkwood, Maryland Heights, East St. Louis, Hazelwood, Collinsville and Edwardsville.

Instruction

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.