Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain from Tropical Storm Moke will begin to impact the Big Island today, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Repeated storms and heavy rainfall may cause flash flooding from the Plains into the Lower MS Valley. Dangerous heat persists across the South. Read More >

Hazardous Weather Conditions

Severe Thunderstorm Watch in effect from August 23, 01:55 PM MDT until August 23, 07:00 PM MDT

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

N/A

Humidity	59%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	N/A
Visibility	10.00 mi
Last update	30 Jul 04:50 AM MDT

More Information:

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

Extended Forecast for

Lewistown Municipal MT

Severe T-storm Watch until August 23, 07:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until August 23, 07:00pm
NOW until 7:00pm Sun
Severe T-storm Watch
This Afternoon
High: 89 °F
Severe
Thunderstorms
Tonight
Low: 52 °F
Severe
Thunderstorms
then Mostly
Clear
Monday
High: 79 °F
Sunny
Monday Night
Low: 48 °F
Mostly Clear
Tuesday
High: 82 °F
Sunny
Tuesday Night
Low: 51 °F
Mostly Clear
Wednesday
High: 87 °F
Mostly Sunny
Wednesday Night
Low: 55 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. Partly sunny, with a high near 89. Northwest wind 8 to 11 mph, with gusts as high as 22 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Some of the storms could be severe. Mostly clear, with a low around 52. West northwest wind 5 to 7 mph becoming south southwest in the evening.

Monday

Sunny, with a high near 79. Southwest wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

Monday Night

Mostly clear, with a low around 48. North northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Tuesday

Sunny, with a high near 82. Calm wind becoming north around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 51. Northeast wind 6 to 9 mph becoming southeast after midnight.

Wednesday

Mostly sunny, with a high near 87. Southeast wind 3 to 6 mph.

Wednesday Night

Mostly cloudy, with a low around 55. Southeast wind 6 to 9 mph.