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

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167.0ft.

Mostly Cloudy

N/A

Humidity	72%
Wind Speed	W 8 MPH
Barometer	NA
Dewpoint	N/A
Visibility	10.00 mi
Last update	27 Jun 08:20 PM MDT

More Information:

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

Extended Forecast for

6 Miles NNE Moore MT

Heat Advisory July 12, 11:31am until July 13, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 12, 11:31am until July 13, 09:00pm
NOW until 9:00pm Mon
Heat Advisory
Today
High: 104 °F
Hot
Tonight
Low: 58 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 95 °F
Sunny
Monday Night
Low: 58 °F
Partly Cloudy
Tuesday
High: 91 °F
Mostly Sunny
then Slight
Chance
T-storms
Tuesday Night
Low: 57 °F
Showers
Likely
Wednesday
High: 86 °F
Showers
Likely
Wednesday Night
Low: 55 °F
Chance
T-storms then
Slight Chance
Showers

Detailed Forecast

Today

Mostly sunny and hot, with a high near 104. South wind 11 to 17 mph becoming west in the afternoon. Winds could gust as high as 30 mph.

Tonight

A slight chance of thunderstorms before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. North northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

Monday

Sunny, with a high near 95. Light and variable wind becoming southeast 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night

Partly cloudy, with a low around 58. East wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 57. East northeast wind 5 to 10 mph becoming light east after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 86. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 60%.

Wednesday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 55. Southeast wind around 6 mph becoming calm after midnight.

Thursday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.

Thursday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56.

Friday

Sunny, with a high near 92.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 56.

Saturday

Sunny, with a high near 89.