Hourly Weather Forecast - Roy-Winifred Junction, MT

12 AM
24°F
30%
10mph
W
30 % Chance of Heavy Snow
Humidity
72%
Feels like
14°F
Dew Point
16°F
1 AM
23°F
30%
9mph
W
30 % Chance of Heavy Snow
Humidity
71%
Feels like
13°F
Dew Point
15°F
2 AM
22°F
30%
9mph
W
30 % Chance of Heavy Snow
Humidity
69%
Feels like
12°F
Dew Point
13°F
3 AM
22°F
30%
9mph
W
30% Chance Frozen Mix
Humidity
68%
Feels like
12°F
Dew Point
13°F
4 AM
22°F
30%
9mph
W
30% Chance Frozen Mix
Humidity
69%
Feels like
12°F
Dew Point
13°F
5 AM
22°F
30%
9mph
W
30% Chance Frozen Mix
Humidity
71%
Feels like
12°F
Dew Point
14°F
6 AM
24°F
30%
9mph
W
30% Chance Frozen Mix
Humidity
71%
Feels like
14°F
Dew Point
15°F
7 AM
25°F
10%
10mph
W
Cloudy
Humidity
71%
Feels like
15°F
Dew Point
17°F
8 AM
27°F
10%
10mph
W
Cloudy
Humidity
69%
Feels like
18°F
Dew Point
18°F
8:00 AM
9 AM
29°F
10%
11mph
W
Cloudy
Humidity
67%
Feels like
20°F
Dew Point
20°F
10 AM
31°F
10%
12mph
W
Cloudy
Humidity
62%
Feels like
22°F
Dew Point
20°F
11 AM
33°F
10%
13mph
W
Cloudy
Humidity
57%
Feels like
24°F
Dew Point
20°F
12 PM
35°F
10%
13mph
W
Mostly Cloudy
Humidity
52%
Feels like
25°F
Dew Point
19°F
1 PM
35°F
10%
14mph
W
Partly Cloudy
Humidity
50%
Feels like
26°F
Dew Point
18°F
2 PM
35°F
10%
14mph
W
Partly Cloudy
Humidity
50%
Feels like
25°F
Dew Point
18°F
3 PM
34°F
10%
13mph
W
Mostly Sunny
Humidity
51%
Feels like
24°F
Dew Point
18°F
4 PM
33°F
10%
13mph
WSW
Mostly Sunny
Humidity
52%
Feels like
23°F
Dew Point
17°F
4:30 PM
5 PM
31°F
10%
12mph
WSW
Clear
Humidity
53%
Feels like
22°F
Dew Point
16°F
6 PM
30°F
10%
13mph
WSW
Clear
Humidity
55%
Feels like
21°F
Dew Point
16°F
7 PM
30°F
10%
14mph
WSW
Clear
Humidity
55%
Feels like
19°F
Dew Point
16°F
8 PM
29°F
10%
14mph
WSW
Clear
Humidity
55%
Feels like
19°F
Dew Point
15°F
9 PM
29°F
10%
14mph
WSW
Clear
Humidity
56%
Feels like
18°F
Dew Point
16°F
10 PM
29°F
10%
14mph
WSW
Clear
Humidity
58%
Feels like
18°F
Dew Point
16°F
11 PM
29°F
10%
13mph
SW
Clear
Humidity
58%
Feels like
18°F
Dew Point
16°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Tuesday'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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