Hourly Weather Forecast - Roy-Winifred Junction, MT

12 AM
28°F
20%
9mph
SSW
Cloudy
Humidity
76%
Feels like
19°F
Dew Point
21°F
1 AM
29°F
20%
9mph
SSW
Cloudy
Humidity
76%
Feels like
20°F
Dew Point
22°F
2 AM
29°F
30%
9mph
SSW
30% Chance Frozen Mix
Humidity
76%
Feels like
21°F
Dew Point
22°F
3 AM
30°F
30%
9mph
SSW
30% Chance Frozen Mix
Humidity
77%
Feels like
22°F
Dew Point
23°F
4 AM
30°F
30%
9mph
SSW
30% Chance Freezing Rain
Humidity
78%
Feels like
22°F
Dew Point
24°F
5 AM
31°F
30%
9mph
SSW
30% Chance Frozen Mix
Humidity
80%
Feels like
23°F
Dew Point
26°F
6 AM
32°F
30%
10mph
SSW
30% Chance Frozen Mix
Humidity
81%
Feels like
24°F
Dew Point
27°F
7 AM
33°F
20%
10mph
SSW
Cloudy
Humidity
82%
Feels like
25°F
Dew Point
29°F
8 AM
35°F
20%
10mph
SW
Cloudy
Humidity
82%
Feels like
28°F
Dew Point
30°F
8:01 AM
9 AM
37°F
20%
10mph
SW
Cloudy
Humidity
80%
Feels like
30°F
Dew Point
32°F
10 AM
39°F
20%
10mph
SW
Cloudy
Humidity
75%
Feels like
33°F
Dew Point
32°F
11 AM
40°F
20%
9mph
WSW
Cloudy
Humidity
68%
Feels like
35°F
Dew Point
31°F
12 PM
41°F
20%
10mph
W
Cloudy
Humidity
65%
Feels like
35°F
Dew Point
30°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.

Wednesday's Weather Outlook

Wednesday'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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