Heat Continues in the Northeast; Fire Weather Threat Persists in the West

Above normal temperatures are expected to continue into midweek for portions of the Northeast, including the I-95 corridor from New York to southern Maine. Critical fire weather conditions are expected in the interior Pacific Northwest, with additional Red Flag Warnings in effect for the Great Basin and Rockies. Read More >

Hazardous Weather Conditions

Red Flag Warning in effect from August 11, 12:00 PM MDT until August 12, 09:00 PM MDT

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Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

Lat: 47.04917°NLon: 109.46639°WElev: 4167ft.

Clear

61°F

16°C

Humidity	45%
Wind Speed	SSE 6 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	40°F (4°C)
Visibility	10.00 mi
Last update	10 Aug 09:54 PM MDT

More Information:

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

Extended Forecast for

Lewistown MT

Red Flag Warning August 11, 12:00pm until August 12, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Tonight

Clear
Low: 52 °F
Tuesday

Sunny
High: 88 °F
Tuesday
Night

Mostly Clear
Low: 53 °F
Wednesday

Sunny
High: 87 °F
Wednesday
Night

Chance
Showers then
Mostly Cloudy
Low: 51 °F
Thursday

Partly Sunny
High: 82 °F
Thursday
Night

Slight Chance
Showers then
Partly Cloudy
Low: 49 °F
Friday

Sunny
High: 78 °F
Friday
Night

Mostly Clear
Low: 46 °F

Detailed Forecast

Tonight

Clear, with a low around 52. Southeast wind 5 to 7 mph.

Tuesday

Sunny, with a high near 88. South wind 5 to 10 mph becoming west northwest in the afternoon.

Tuesday Night

Mostly clear, with a low around 53. West southwest wind 7 to 9 mph becoming southeast in the evening.

Wednesday

Sunny, with a high near 87. West southwest wind 5 to 13 mph, with gusts as high as 18 mph.

Wednesday Night

A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 51. West northwest wind 8 to 11 mph.

Thursday

Partly sunny, with a high near 82. West wind 6 to 8 mph.

Thursday Night

A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 49. Northwest wind 6 to 8 mph becoming west southwest after midnight.

Friday

Sunny, with a high near 78. West wind 7 to 14 mph, with gusts as high as 21 mph.

Friday Night

Mostly clear, with a low around 46.

Saturday

Sunny, with a high near 78.

Saturday Night

Clear, with a low around 49.

Sunday

Sunny, with a high near 85.

Sunday Night

Mostly clear, with a low around 54.