National Weather Service

News Headlines

June 2026 Weather Summary

Hazardous Weather Conditions

Extreme Heat Warning in effect from July 11, 06:00 AM MDT until July 14, 12:00 AM MDT

Current conditions at

STEAMBOAT (STBM8)

Lat: 46.26094°NLon: 108.09939°WElev: 3716.0ft.

78°F

26°C

Humidity	27%
Wind Speed	E 1 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Heat Index	78°F (26°C)
Last update	10 Jul 07:41 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

14 Miles SE Roundup MT

Extreme Heat Warning July 11, 06:00am until July 14, 12:00am

Click here for hazard details and duration

Extreme Heat Warning

Today
High: 93 °F
Hot
Tonight
Low: 66 °F
Partly Cloudy
Saturday
High: 100 °F
Hot
Saturday Night
Low: 68 °F
Mostly Clear
Sunday
High: 105 °F
Hot
Sunday Night
Low: 73 °F
Partly Cloudy
Monday
High: 94 °F
Hot
Monday Night
Low: 68 °F
Partly Cloudy
Tuesday
High: 90 °F
Hot

Detailed Forecast

Today

Sunny and hot, with a high near 93. South southeast wind around 6 mph becoming north northwest in the afternoon.

Tonight

Partly cloudy, with a low around 66. North wind 6 to 8 mph becoming south southwest after midnight.

Saturday

Sunny and hot, with a high near 100. Southwest wind 8 to 11 mph.

Saturday Night

Mostly clear, with a low around 68. West southwest wind 5 to 10 mph becoming northwest after midnight.

Sunday

Sunny and hot, with a high near 105. Northwest wind 5 to 10 mph becoming south 12 to 17 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around 73. South wind 15 to 17 mph becoming north after midnight.

Monday

Sunny and hot, with a high near 94. North northwest wind 10 to 13 mph becoming east northeast in the afternoon.

Monday Night

Partly cloudy, with a low around 68. East northeast wind 11 to 15 mph.

Tuesday

Mostly sunny and hot, with a high near 90. East northeast wind 10 to 15 mph.

Tuesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. East northeast wind 9 to 16 mph becoming north after midnight. Chance of precipitation is 40%.

Wednesday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. North wind 7 to 10 mph.

Wednesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65. North northeast wind 6 to 9 mph becoming west after midnight.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. West southwest wind 6 to 10 mph becoming north northeast in the afternoon.