Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from August 21, 12:00 PM MDT until August 21, 10:00 PM MDT

Current conditions at

Gem Valley (ITDC3)

Lat: 42.64943°NLon: 111.82603°WElev: 5523.0ft.

85°F

29°C

Humidity	30%
Wind Speed	S 7 MPH
Barometer	NA
Dewpoint	50°F (10°C)
Visibility	1.24 mi
Heat Index	83°F (28°C)
Last update	20 Aug 12:45 PM MDT

More Information:

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

Extended Forecast for

8 Miles SW Downey ID

Heat Advisory August 21, 12:00pm until August 21, 10:00pm

Click here for hazard details and duration

Heat Advisory

This Afternoon
High: 93 °F
Slight Chance
T-storms
Tonight
Low: 65 °F
Slight Chance
T-storms then
Partly Cloudy
Friday
High: 95 °F
Mostly Sunny
Friday Night
Low: 67 °F
Slight Chance
T-storms
Saturday
High: 88 °F
Mostly Cloudy
then Chance
T-storms
Saturday Night
Low: 62 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 84 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 60 °F
Chance
Showers then
Mostly Cloudy
Monday
High: 83 °F
Partly Sunny
then Slight
Chance
T-storms

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 93. Southwest wind around 10 mph, with gusts as high as 20 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 65. Southwest wind 3 to 8 mph.

Friday

Mostly sunny, with a high near 95. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Friday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South southeast wind 7 to 9 mph.

Saturday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 88. South southeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.

Sunday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.

Sunday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60.

Monday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.

Monday Night

Mostly cloudy, with a low around 58.

Tuesday

Mostly sunny, with a high near 84.