Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Heat Advisory until July 28, 12:00 AM MDT

Current conditions at

Sweeney Creek I-94 MP 112.6 (MTSWC)

Lat: 46.26671°NLon: 106.30788°WElev: 2598.0ft.

97°F

36°C

Humidity	15%
Wind Speed	NE 5 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Heat Index	93°F (34°C)
Last update	26 Jul 06:45 PM MDT

More Information:

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

Extended Forecast for

12 Miles SSE Forsyth MT

Heat Advisory July 26, 07:04pm until July 28, 12:00am

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 26, 07:04pm until July 28, 12:00am
NOW until 12:00am Tue
Heat Advisory
Tonight
Low: 69 °F
Slight Chance
Showers
Monday
High: 94 °F
Areas Smoke
Monday Night
Low: 67 °F
Patchy Smoke
then Slight
Chance
Showers
Tuesday
High: 99 °F
Hot
Tuesday Night
Low: 68 °F
Partly Cloudy
Wednesday
High: 98 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 67 °F
Chance
Showers
Thursday
High: 96 °F
Mostly Sunny
then Slight
Chance
T-storms

Detailed Forecast

Tonight

A slight chance of showers before 3am, then a slight chance of showers after 5am. Areas of smoke. Mostly cloudy, with a low around 69. East northeast wind 5 to 7 mph becoming south southwest in the evening. Chance of precipitation is 20%.

Monday

Areas of smoke. Mostly sunny and hot, with a high near 94. South southeast wind 5 to 9 mph becoming northwest in the afternoon.

Monday Night

A 20 percent chance of showers after midnight. Patchy smoke before 9pm. Mostly cloudy, with a low around 67. North wind 5 to 7 mph becoming south after midnight.

Tuesday

Sunny and hot, with a high near 99. East wind 6 to 8 mph.

Tuesday Night

Partly cloudy, with a low around 68. East southeast wind 6 to 8 mph becoming south after midnight.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 98. South wind around 6 mph becoming north in the afternoon.

Wednesday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 67. North northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 30%.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 96. Calm wind becoming north northeast around 6 mph in the morning.

Thursday Night

Partly cloudy, with a low around 67. North wind around 7 mph becoming southeast after midnight.

Friday

Sunny and hot, with a high near 96. East southeast wind 5 to 8 mph becoming northeast in the afternoon.

Friday Night

Mostly clear, with a low around 67. East northeast wind 5 to 8 mph.

Saturday

Sunny and hot, with a high near 102. Southeast wind 5 to 7 mph.

Saturday Night

Mostly clear, with a low around 72. East southeast wind 8 to 10 mph becoming south southwest after midnight.

Sunday

Sunny and hot, with a high near 94. North northwest wind 9 to 11 mph.