Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Hazardous Weather Conditions

Heat Advisory until July 13, 09:00 PM MDT

Current conditions at

FORT ASSINIBOINE #1 (FASM8)

Lat: 48.48333°NLon: 109.8°WElev: 2710.0ft.

84°F

29°C

Humidity	NA
Wind Speed	NNW 5 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

10 Miles NE Box Elder MT

Heat Advisory July 12, 12:22pm until July 13, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 12, 12:22pm until July 13, 09:00pm
NOW until 9:00pm Mon
Heat Advisory
This Afternoon
High: 100 °F
Hot
Tonight
Low: 63 °F
Slight Chance
T-storms then
Mostly Cloudy
Monday
High: 95 °F
Mostly Sunny
Monday Night
Low: 66 °F
Mostly Cloudy
then Slight
Chance
Showers
Tuesday
High: 91 °F
Chance
Showers
Tuesday Night
Low: 62 °F
Showers
Likely
Wednesday
High: 87 °F
Showers
Likely then
Chance
T-storms
Wednesday Night
Low: 60 °F
Chance
T-storms then
Chance
Showers

Detailed Forecast

This Afternoon

Partly sunny and hot, with a high near 100. South southwest wind 5 to 13 mph becoming west northwest. Winds could gust as high as 23 mph.

Tonight

A slight chance of thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 63. Northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

Monday

Mostly sunny, with a high near 95. Calm wind becoming east around 6 mph in the afternoon.

Monday Night

A slight chance of showers before 1am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 66. East wind 5 to 8 mph. Chance of precipitation is 20%.

Tuesday

A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 91. East wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Tuesday Night

A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am. Mostly cloudy, with a low around 62. East northeast wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Wednesday

Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 87. East northeast wind 3 to 5 mph. Chance of precipitation is 70%.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. East northeast wind around 5 mph becoming calm in the evening.

Thursday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90.

Thursday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 62.

Friday

Mostly sunny, with a high near 95.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 62.

Saturday

Sunny, with a high near 91.