Extensive Severe Weather Potential and Tropical Storm Cristobal

Severe thunderstorms are expected from the central Plains into parts of the East today, especially in the Northeast and northern Mid-Atlantic, where damaging winds are likely. Tropical Storm Cristobal will remain over the Bay of Campeche and eastern Mexico the next few days. There is a risk of storm surge, heavy rain and wind impacts from Cristobal this weekend along parts of the U.S. Gulf Coast. Read More >

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Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Clear

21°C

70°F

Humidity	28%
Wind Speed	W 8 MPH
Barometer	29.97 in (1014.9 mb)
Dewpoint	2°C (36°F)
Visibility	16 km
Last update	03 Jun 02:15 PM MDT

More Information:

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

Extended Forecast for

Lewistown MT

This
Afternoon

Mostly Sunny
High: 22 °C
Tonight

Mostly Cloudy
Low: 8 °C
Thursday

Mostly Sunny
High: 21 °C
Thursday
Night

Partly Cloudy
Low: 8 °C
Friday

Partly Sunny
High: 25 °C
Friday
Night

Chance
T-storms then
Mostly Cloudy
Low: 13 °C
Saturday

Mostly Cloudy
then Chance
T-storms
High: 27 °C
Saturday
Night

Showers then
Chance
T-storms
Low: 9 °C
Sunday

Chance
Showers then
Chance
T-storms
High: 19 °C

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 22. West northwest wind around 27 km/h, with gusts as high as 40 km/h.

Tonight

Mostly cloudy, with a low around 8. West northwest wind 22 to 27 km/h becoming southwest 10 to 15 km/h in the evening. Winds could gust as high as 40 km/h.

Thursday

Mostly sunny, with a high near 21. South southwest wind 11 to 18 km/h becoming north northwest in the afternoon.

Thursday Night

Partly cloudy, with a low around 8. North northwest wind 8 to 13 km/h becoming southeast after midnight.

Friday

Partly sunny, with a high near 25. East southeast wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 37 km/h.

Friday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 13. East southeast wind 16 to 26 km/h, with gusts as high as 39 km/h.

Saturday

A 50 percent chance of showers and thunderstorms after noon. Cloudy, with a high near 27. Southeast wind 11 to 16 km/h, with gusts as high as 34 km/h.

Saturday Night

Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 9. West wind 16 to 18 km/h, with gusts as high as 37 km/h.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 19.

Sunday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 6.

Monday

A chance of showers and thunderstorms. Partly sunny, with a high near 14.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 4.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 16.