Tomorrow is forecast to be Much Cooler than today.
Forecast for Northern Wheeler and Southern Gilliam Counties
Updated: 9:27 PM PDT on July 5, 2009
Rest of Tonight
Partly cloudy. Isolated showers and thunderstorms late in the evening...then scattered showers and thunderstorms overnight. Cooler. Lows 48 to 54. Northwest wind 10 to 20 mph. Chance of precipitation 30 percent.
Monday
Partly cloudy. A 20 percent chance of showers and thunderstorms in the morning. Not as warm. Highs 71 to 81. West wind 10 to 20 mph.
Partly cloudy. Breezy. Lows 44 to 49. Northwest wind 15 to 25 mph becoming west 5 to 15 mph overnight.
Tuesday
Partly cloudy. A 20 percent chance of showers in the afternoon. Highs 67 to 77. Southwest wind 5 to 10 mph shifting to the west 10 to 20 mph in the afternoon.
... Red flag warning remains in effect until 11 am PDT Monday...
A red flag warning remains in effect until 11 am PDT Monday.
A cold front crossing the Oregon Cascades will continue moving northeast across the lower Columbia Basin through the overnight hours into Monday morning. Scattered thunderstorms could develop tonight with periods of enhanced lightning activity across the lower elevation Grasslands. Rainfall amounts are expected to be relatively light.
Precautionary/preparedness actions...
A red flag warning means that critical fire weather conditions are either occurring now... or will shortly. A combination of strong winds and low relative humidity will create explosive fire growth potential. For additional weather information... check our web site at www.Weather.Gov/Pendleton.
Volcanic Activity Statement
DTG: 20090705/2303Z
VAAC: WASHINGTON
VOLCANO: ST. HELENS 1201-05 PSN: N4611 W12210
AREA: US-WASHINGTON
SUMMIT ELEV: 8363 FT (2549 M)
ADVISORY NR: 2009/001
INFO SOURCE: GOES-11. VOLCANO WEB CAMERA. PILOT REPORT.
ERUPTION DETAILS: NO ERUPTION... RESUSPENDED ASH
OBS VA DTG: 05/2230Z
OBS VA CLD:
FCST VA CLD +6HR: 06/0430Z
FCST VA CLD +12HR: 06/1030Z
FCST VA CLD +18HR: 06/1630Z
RMK: AT 2215Z A PILOT REPORTED ASH DRIFTING NE FROM MSH. WEB CAM SUGGESTS THIS IS RESUSPENDED ASH DUE TO STRONG WINDS. NO ERUPTION IS OCCURRING. ... BIRCH