Hourly Weather Forecast - Big Arm, MT

12 AM
44°F
10%
4mph
SSW
Partly Cloudy
Humidity
67%
Feels like
42°F
Dew Point
34°F
1 AM
43°F
10%
3mph
SSW
Partly Cloudy
Humidity
69%
Feels like
41°F
Dew Point
33°F
2 AM
42°F
10%
3mph
SSW
Partly Cloudy
Humidity
70%
Feels like
40°F
Dew Point
33°F

Tonight's Severe Weather Outlook

Severe Storms Continue To Wreak Havoc on East, Gulf Coasts

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Wind Gust Forecast

High Winds & Heavy Snow Batter Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide