Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Lewistown, Lewistown Municipal Airport (KLWT)

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

Partly Cloudy

79°F

26°C

Humidity	39%
Wind Speed	N 0 MPH
Barometer	29.95 in (1014.22 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	14 Jul 08:20 PM MDT

More Information:

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

Extended Forecast for

Moore MT

Tonight
Low: 50 °F
Chance
T-storms then
Showers
Likely
Tuesday
High: 53 °F
Showers
Tuesday Night
Low: 45 °F
Showers and
Patchy Fog
Wednesday
High: 63 °F
Chance
Showers and
Patchy Fog
Wednesday Night
Low: 44 °F
Partly Cloudy
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 49 °F
Chance
T-storms then
Partly Cloudy
Friday
High: 75 °F
Mostly Sunny
then Slight
Chance
Showers
Friday Night
Low: 51 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers likely after 3am. Mostly cloudy, with a low around 50. North wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and possibly a thunderstorm. Steady temperature around 53. Northeast wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm. Patchy fog after 3am. Low around 45. North northeast wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

A 50 percent chance of showers. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 63. Northeast wind 7 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph.

Wednesday Night

Partly cloudy, with a low around 44. South southeast wind around 10 mph.

Thursday

Sunny, with a high near 79. South southeast wind around 8 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. Northeast wind 5 to 8 mph becoming west after midnight.

Friday

A slight chance of showers after noon. Mostly sunny, with a high near 75. Light and variable wind becoming north 5 to 7 mph in the morning.

Friday Night

Mostly clear, with a low around 51.

Saturday

A slight chance of showers and thunderstorms after noon. Sunny, with a high near 83.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52.