Hourly Weather Forecast - Alton, MO

3 PM
25°F
0%
6mph
N
Sunny
Humidity
30%
Feels like
18°F
Dew Point
-2°F
4 PM
24°F
0%
5mph
N
Sunny
Humidity
33%
Feels like
17°F
Dew Point
-1°F
4:50 PM
5 PM
22°F
0%
4mph
NNE
Clear
Humidity
39%
Feels like
17°F
Dew Point
1°F
6 PM
19°F
0%
3mph
NE
Clear
Humidity
44%
Feels like
19°F
Dew Point
1°F
7 PM
18°F
0%
2mph
NE
Clear
Humidity
47%
Feels like
18°F
Dew Point
1°F
8 PM
17°F
0%
3mph
ENE
Clear
Humidity
50%
Feels like
17°F
Dew Point
2°F
9 PM
16°F
0%
3mph
E
Clear
Humidity
52%
Feels like
16°F
Dew Point
2°F
10 PM
15°F
0%
2mph
ESE
Clear
Humidity
54%
Feels like
15°F
Dew Point
2°F
11 PM
14°F
0%
3mph
SE
Clear
Humidity
56%
Feels like
14°F
Dew Point
1°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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