Heavy Rainfall Threat for Mid-Atlantic into Southern New England; Fire Weather Hazards for the West

Heavy rain and isolated severe thunderstorms may cause flash flooding in the northern Mid-Atlantic today. The Mid-Atlantic and Southeast heatwave is slowly easing, while cooler, drier air spreads across the Central and Eastern U.S. for the start of August. Critical fire conditions persist in the Pacific Northwest and Four Corners due to dry storms and gusty winds. Read More >

Current conditions at

Arco (ARC)

Lat: 43.62455° N Lon: 113.2971° W Elev: 5290.0 ft.

82°F

28°C

Humidity	20%
Wind Speed	SE 9 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Heat Index	80°F (27°C)
Last update	31 Jul 12:20 PM MDT

More Information:

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

Detailed forecast for

Lost River Valleys

Today

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs 80 to 90. East winds up to 10 mph...shifting to south in the afternoon.

Tonight

Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 47 to 57. West winds 10 to 15 mph...decreasing to up to 10 mph after midnight.

Friday

Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs 75 to 85. Southwest winds up to 10 mph... Increasing to 10 to 15 mph in the afternoon.

Friday Night

Mostly clear with a slight chance of showers and thunderstorms. Lows 48 to 57. Northwest winds around 10 mph.

Saturday

Mostly sunny with a chance of showers and thunderstorms. Highs 76 to 86. Northwest winds up to 10 mph.

Saturday Night

Partly cloudy. Lows 46 to 56.

Sunday

Sunny with a slight chance of showers and thunderstorms. Highs 75 to 85.

Sunday Night

Partly cloudy. Lows 48 to 57.

Monday

Mostly sunny with a slight chance of showers and thunderstorms. Highs 75 to 85.