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 >

Hazardous Weather Conditions

Red Flag Warning until August 14, 09:00 PM MDT

Current conditions at

Logan-Cache Airport (KLGU)

Lat: 41.78652°NLon: 111.85187°WElev: 4446.0ft.

Clear

81°F

27°C

Humidity	28%
Wind Speed	NW 6 MPH
Barometer	29.93 in (1013.55 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	14 Aug 08:05 PM MDT

More Information:

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

Extended Forecast for

Lewiston UT

Red Flag Warning August 14, 08:26pm until August 14, 09:00pm

Click here for hazard details and duration

...

Red Flag Warning August 14, 08:26pm until August 14, 09:00pm
NOW until 9:00pm Thu
Red Flag Warning
Tonight
Low: 55 °F
Scattered
Showers then
Partly Cloudy
Friday
High: 91 °F
Mostly Sunny
then Isolated
T-storms
Friday Night
Low: 52 °F
Isolated
T-storms then
Mostly Clear
Saturday
High: 89 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 53 °F
Slight Chance
T-storms then
Mostly Clear
Sunday
High: 88 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 51 °F
Mostly Clear
Monday
High: 91 °F
Sunny

Detailed Forecast

Tonight

Scattered showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight. Mostly cloudy, with a low around 55. Southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.

Friday

Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 91. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

Friday Night

Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 52. Southwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 10%.

Saturday

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 89. Light and variable wind becoming southwest 5 to 10 mph in the morning.

Saturday Night

A 10 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 53. South southwest wind 5 to 9 mph becoming east southeast after midnight.

Sunday

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 88.

Sunday Night

Mostly clear, with a low around 51.

Monday

Sunny, with a high near 91.

Monday Night

Clear, with a low around 52.

Tuesday

Sunny, with a high near 93.

Tuesday Night

Clear, with a low around 53.