Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northwestern Gulf Coast from south central Louisiana to the upper Texas coast today. Read More >

Hazardous Weather Conditions

Extreme Heat Watch in effect from July 24, 10:00 AM MDT until July 26, 09:00 PM MDT
Fire Weather Watch in effect from July 24, 10:00 AM MDT until July 25, 09:00 PM MDT

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

84°F

29°C

Humidity	39%
Wind Speed	NE 6 MPH
Barometer	30.08 in (1018.63 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	22 Jul 02:55 PM MDT

More Information:

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

Extended Forecast for

9 Miles ESE Danvers MT

Extreme Heat Watch July 24, 10:00am until July 26, 09:00pm

Fire Weather Watch July 24, 10:00am until July 25, 09:00pm

Click here for hazard details and duration

Extreme Heat Watch

Fire Weather Watch

Today
High: 85 °F
Patchy Smoke
then Slight
Chance
T-storms
Tonight
Low: 69 °F
Slight Chance
T-storms then
Patchy Smoke
Friday
High: 89 °F
Patchy Smoke
Friday Night
Low: 69 °F
Patchy Smoke
then Mostly
Clear
Saturday
High: 95 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 69 °F
Slight Chance
T-storms then
Mostly Clear
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 66 °F
Partly Cloudy
Monday
High: 87 °F
Sunny

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 3pm. Patchy smoke. Mostly sunny, with a high near 85. West southwest wind 3 to 7 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 10pm. Patchy smoke. Partly cloudy, with a low around 69. South southwest wind 6 to 11 mph.

Friday

Patchy smoke. Sunny, with a high near 89. West wind 8 to 17 mph, with gusts as high as 30 mph.

Friday Night

Patchy smoke before 7pm. Mostly clear, with a low around 69. West northwest wind 8 to 15 mph becoming south after midnight. Winds could gust as high as 28 mph.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 95. South wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 69. South wind 8 to 13 mph, with gusts as high as 23 mph.

Sunday

Sunny, with a high near 90. South southwest wind 5 to 8 mph becoming northwest in the afternoon.

Sunday Night

Partly cloudy, with a low around 66. Northwest wind 5 to 9 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

Monday

Sunny, with a high near 87.

Monday Night

A slight chance of showers before midnight. Partly cloudy, with a low around 66.

Tuesday

Sunny, with a high near 87.

Tuesday Night

Mostly clear, with a low around 66.