Heat in the Central U.S.; Heavy Rain Possible for South Texas; Monitoring Erin Tropical Impacts

Hot temperatures are forecast over the Plains and into the lower Mississippi River Valley Friday where Heat Advisories have been issued. Heavy rain from a disturbance in the western Gulf could bring flooding to south Texas. Erin could bring tropical storm conditions and heavy rain to Puerto Rico and the USVI this weekend with dangerous surf and rip currents impacting the western Atlantic Basin. Read More >

Current conditions at

Lewistown Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

69°F

21°C

Humidity	50%
Wind Speed	E 5 MPH
Barometer	NA
Dewpoint	50°F (10°C)
Visibility	NA
Last update	14 Aug 07:00 PM MDT

More Information:

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

Extended Forecast for

7 Miles WNW Grass Range MT

Tonight
Low: 54 °F
Partly Cloudy
Friday
High: 83 °F
Sunny
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 90 °F
Sunny
Saturday Night
Low: 59 °F
Slight Chance
T-storms then
Mostly Cloudy
Sunday
High: 85 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 57 °F
Chance
T-storms then
Mostly Cloudy
Monday
High: 87 °F
Sunny
Monday Night
Low: 60 °F
Mostly Clear

Detailed Forecast

Tonight

Partly cloudy, with a low around 54. Northeast wind 5 to 9 mph becoming calm after midnight.

Friday

Sunny, with a high near 83. Calm wind becoming east southeast 5 to 9 mph in the morning.

Friday Night

Mostly clear, with a low around 59. East wind 5 to 7 mph becoming west southwest after midnight.

Saturday

Sunny, with a high near 90. Light and variable wind becoming north northwest around 6 mph in the afternoon.

Saturday Night

A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. East northeast wind around 7 mph becoming west southwest after midnight.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. West wind around 7 mph becoming northeast in the afternoon.

Sunday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. Northwest wind around 6 mph becoming southwest after midnight.

Monday

Sunny, with a high near 87. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.

Monday Night

Mostly clear, with a low around 60.

Tuesday

Sunny, with a high near 92.

Tuesday Night

Mostly clear, with a low around 62.

Wednesday

Sunny, with a high near 88.

Wednesday Night

Partly cloudy, with a low around 60.