Official Twitter account for the National Weather Service St. Louis. Details: weather.gov/nws_x

St. Charles, MO
A storm system will generate rainfall for all of the St. Louis service area by this Thursday, and may persist into Friday. Parts of central and NE Missouri could see rain by Tuesday night. #stlwx #midmowx #mowx #ilwx
2
2
18
2,110
While there will be a chance of showers and isolated thunderstorms over parts of the area, there will be plenty of dry time and not everyone will see rain through Sunday. Temperatures will close to normal for late September. #stlwx #midmowx #mowx #ilwx
5
32
2,911
While there will be a chance of showers and a few thunderstorms over parts of the area, there will be plenty of dry time and not everyone will see rain this weekend. Temperatures will close to normal for late September. #stlwx #midmowx #mowx #ilwx
7
36
3,876
Pleasant early fall conditions are expected over the next several days. Expect highs in the 70s to near 80, warmer where the sun shines. Rain chances eventually return, especially for next week.
1
7
40
3,693
Seasonably cool weather is expected to continue into the weekend. Low chances (20-50%) for rain returns to portions of the area by the weekend with the better and more widespread chances expected to stay to the west of the area Friday into Sunday. #stlwx #mowx #ilwx
2
3
36
4,044
Yesterday (9/22) was the FIRST day with the average daily temperature BELOW normal at both St. Louis and Quincy. #stlwx #mowx #ilwx
1
5
72
6,291
The low so far this morning in St. Louis is 57F, marking the coolest temperature since June 3rd! #stlwx #mowx
3
14
202
7,284
Seasonably cool temperatures remain in the forecast through Friday. Highs will be in the 70s with lows ranging from the low 50s in more rural areas to near 60 in the St. Louis Metro Area. #stlwx #mowx #ilwx #midmowx
2
32
3,503
Yesterday's high of 73F in St. Louis was the first time with a high below 80 degrees since 8/6 and the coolest daytime high since 6/22. #stlwx #mowx
8
17
414
18,796
High temperatures this week will be much more Fall-like with highs a few degrees below normal in the low to mid 70s across most of the area. #stlwx #mowx #ilwx #midmowx
3
38
3,770
Through September 20th, both KSTL and KCOU are the warmest starts to September on record (and with some room to spare). For Quincy, this is the 5th warmest. #stlwx #mowx #ilwx #midmowx
1
5
22
3,389
Expect a cool (🌡️) week ahead, at least compared to the last few weeks. Whether it's also a cool (😎) week is up to you!
3
36
3,647
It's been a hot month, but the 92 at STL on 9/20 was likely the last 90 of the month. Will it be the last of the year? Average last 90 is 9/16 but many have occurred in October. STL first hit 90 on 3/22 this year, 2 months earlier than normal and 2nd earliest on record.
6
12
184
12,152
Aviso de Tormenta Severa incluye Festus MO, Waterloo IL, Columbia IL hasta las 11:30 PM CDT
1
4,875
Severe Thunderstorm Warning including Festus MO, Waterloo IL and Columbia IL until 11:30 PM CDT
3
8
6,484
Aviso de Tormenta Severa continúa Saint Elmo IL, Brownstown IL hasta las 7:00 PM CDT
1
3,449
Severe Thunderstorm Warning continues for Saint Elmo IL and Brownstown IL until 7:00 PM CDT
3
3,261
Aviso de Tormenta Severa incluye Saint Elmo IL, Ramsey IL, Brownstown IL hasta las 7:00 PM CDT
1
4
3,202
Severe Thunderstorm Warning including Saint Elmo IL, Ramsey IL and Brownstown IL until 7:00 PM CDT
3
3,162