Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

BLACK ROCK (OKFO3)

Lat: 43.52831°NLon: 121.81601°WElev: 4891.0ft.

48°F

9°C

Humidity	46%
Wind Speed	N 3 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	31 Aug 03:15 AM PDT

More Information:

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

Extended Forecast for

2 Miles NNW Cascade Summit OR

Overnight
Low: 44 °F
Clear
Monday
High: 79 °F
Sunny
Monday Night
Low: 44 °F
Increasing
Clouds
Tuesday
High: 64 °F
Mostly Sunny
then Slight
Chance
Showers
Tuesday Night
Low: 40 °F
Chance
Showers
Wednesday
High: 55 °F
Showers
Wednesday Night
Low: 43 °F
Showers
Thursday
High: 52 °F
Rain
Thursday Night
Low: 36 °F
Rain Likely

Detailed Forecast

Overnight

Clear, with a low around 44. East southeast wind around 7 mph.

Monday

Sunny, with a high near 79. East southeast wind 6 to 10 mph becoming west northwest in the afternoon.

Monday Night

Increasing clouds, with a low around 44. West northwest wind 5 to 9 mph becoming calm after midnight.

Tuesday

A slight chance of showers between 3pm and 4pm. Increasing clouds, with a high near 64. Light and variable wind becoming west 6 to 11 mph in the afternoon. Chance of precipitation is 20%.

Tuesday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 40. West northwest wind 7 to 10 mph.

Wednesday

Rain, mainly between 11am and 5pm, then showers and possibly a thunderstorm after 5pm. Snow level 7800 feet rising to 8800 feet in the afternoon. High near 55. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers and possibly a thunderstorm before 8pm, then rain after 8pm. Low around 43. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

Rain. Snow level 7300 feet. Mostly cloudy, with a high near 52.

Thursday Night

Rain likely, mainly before 11pm. Snow level 7800 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 36.

Friday

A chance of rain, mainly after 11am. Snow level 6900 feet rising to 7800 feet in the afternoon. Partly sunny, with a high near 55.

Friday Night

A chance of rain. Mostly cloudy, with a low around 37.

Saturday

A chance of rain. Snow level 7500 feet rising to 8400 feet in the afternoon. Partly sunny, with a high near 60.

Saturday Night

A slight chance of rain. Mostly cloudy, with a low around 40.