Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from July 24, 12:00 PM MDT until July 26, 09:00 PM MDT

Current conditions at

TOSTON (TOSM)

Lat: 46.12222°NLon: 111.49472°WElev: 4058.0ft.

75°F

24°C

Humidity	59%
Wind Speed	NNW 1 MPH
Barometer	NA
Dewpoint	60°F (16°C)
Visibility	NA
Last update	24 Jul 10:00 AM MDT

More Information:

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

Extended Forecast for

7 Miles S Toston MT

Heat Advisory July 24, 12:00pm until July 26, 09:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 97 °F
Patchy Smoke
then Slight
Chance
T-storms
Tonight
Low: 61 °F
Slight Chance
T-storms then
Mostly Clear
Saturday
High: 99 °F
Mostly Sunny
then Chance
Showers
Saturday Night
Low: 60 °F
Slight Chance
T-storms then
Mostly Clear
Sunday
High: 98 °F
Hot
Sunday Night
Low: 60 °F
Mostly Clear
Monday
High: 95 °F
Sunny
Monday Night
Low: 58 °F
Mostly Clear
Tuesday
High: 92 °F
Sunny

Detailed Forecast

Today

A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms after 4pm. Patchy smoke before 1pm. Sunny and hot, with a high near 97. Light and variable wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

Tonight

A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 61. Northwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 23 mph.

Saturday

A 30 percent chance of showers and thunderstorms, mainly between 1pm and 3pm. Mostly sunny and hot, with a high near 99. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.

Saturday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 60. South southwest wind 9 to 14 mph becoming light south southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

Sunday

Sunny and hot, with a high near 98. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph.

Sunday Night

Mostly clear, with a low around 60. West wind 5 to 13 mph becoming north in the evening. Winds could gust as high as 24 mph.

Monday

Sunny, with a high near 95. Calm wind becoming west around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 58. North northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 24 mph.

Tuesday

Sunny, with a high near 92.

Tuesday Night

Mostly clear, with a low around 58.