Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

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

2 Miles NNW Lewistown Municipal MT

Today
High: 74 °F
Patchy Fog
then Slight
Chance
T-storms
Tonight
Low: 48 °F
Chance
T-storms and
Patchy Fog
Sunday
High: 80 °F
Chance
T-storms and
Patchy Fog
then Chance
Showers
Sunday Night
Low: 49 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 80 °F
Partly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 49 °F
Chance
Showers
Tuesday
High: 74 °F
Showers
Likely
Tuesday Night
Low: 46 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 79 °F
Sunny

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 4pm. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 74. Light and variable wind.

Tonight

A 40 percent chance of showers and thunderstorms, mainly after 10pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 48. Southeast wind 5 to 7 mph becoming light and variable after midnight.

Sunday

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 80. Light and variable wind.

Sunday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 49. Light and variable wind. Chance of precipitation is 30%.

Monday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 80. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 20%.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. West northwest wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 50%.

Tuesday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 74. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%.

Tuesday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46. North northwest wind around 6 mph becoming light and variable in the evening.

Wednesday

Sunny, with a high near 79.

Wednesday Night

Partly cloudy, with a low around 49.

Thursday

Sunny, with a high near 82.

Thursday Night

Mostly clear, with a low around 50.

Friday

Sunny, with a high near 86.