Hourly Weather Forecast - Great Falls/Malmstrom AFB, MT

12 AM
30°F
10%
13mph
SW
Mostly Clear
Humidity
58%
Feels like
20°F
Dew Point
17°F
1 AM
30°F
10%
13mph
SW
Clear
Humidity
60%
Feels like
20°F
Dew Point
18°F
2 AM
30°F
10%
13mph
SW
Clear
Humidity
60%
Feels like
19°F
Dew Point
17°F
3 AM
29°F
10%
13mph
SW
Clear
Humidity
60%
Feels like
19°F
Dew Point
17°F
4 AM
28°F
10%
12mph
SW
Clear
Humidity
61%
Feels like
17°F
Dew Point
16°F
5 AM
26°F
10%
12mph
SW
Clear
Humidity
63%
Feels like
16°F
Dew Point
16°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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