Hourly Weather Forecast - Roy, MT

4 PM
10°F
0%
6mph
ESE
Mostly Cloudy
Humidity
97%
Feels like
0°F
Dew Point
9°F
4:24 PM
5 PM
10°F
0%
7mph
ESE
Cloudy
Humidity
96%
Feels like
-1°F
Dew Point
9°F
6 PM
11°F
30%
7mph
SE
30 % Chance of Heavy Snow
Humidity
95%
Feels like
0°F
Dew Point
10°F
7 PM
12°F
30%
8mph
SE
30 % Chance of Heavy Snow
Humidity
92%
Feels like
0°F
Dew Point
10°F
8 PM
14°F
30%
8mph
SE
30 % Chance of Heavy Snow
Humidity
90%
Feels like
2°F
Dew Point
11°F
9 PM
16°F
50%
9mph
SE
50% Chance of Heavy Snow
Humidity
89%
Feels like
5°F
Dew Point
13°F
10 PM
17°F
30%
8mph
SE
30 % Chance of Heavy Snow
Humidity
88%
Feels like
6°F
Dew Point
14°F
11 PM
18°F
30%
6mph
SE
30 % Chance of Heavy Snow
Humidity
87%
Feels like
10°F
Dew Point
15°F

Snowfall Forecast Through Tonight

Two Winter Storms Deliver Accumulating Northern U.S. Snow

A plowable snow will occur from parts of the Pacific Northwest to the Upper Midwest for the start of the weekend.

Sunday's Weather Outlook

Sunday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

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Allergy Forecast

Snow & Ski Forecast

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