Sun Aug 1 18:44:07 EDT 2021 East Slopes Northern Cascades- Including the cities of Leavenworth, Mazama, Twisp, Winthrop, Stehekin, and Conconully 343 PM PDT Sun Aug 1 2021 ...FLASH FLOOD WATCH IN EFFECT UNTIL 5 PM PDT THIS AFTERNOON... .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Haze and smoke. Some thunderstorms may produce heavy rainfall in the evening. Lows in the upper 50s to upper 60s. Chance of precipitation 50 percent. .MONDAY...Partly cloudy in the morning then clearing. Haze and smoke. Highs in the lower to mid 90s. Gusts up to 20 mph in the afternoon. .MONDAY NIGHT...Mostly clear. Haze and smoke. Lows in the upper 50s to upper 60s. Northwest wind 5 to 15 mph in the evening, becoming light. .TUESDAY...Sunny. Haze and smoke. Highs in the 90s. .TUESDAY NIGHT...Mostly clear. Haze and smoke. Lows in the upper 50s to upper 60s. .WEDNESDAY...Partly sunny. Haze and smoke. Highs in the 90s. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Haze and smoke. Lows in the 60s. .THURSDAY AND THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of rain showers. Highs in the upper 70s to upper 80s. Lows in the upper 50s to upper 60s. .FRIDAY THROUGH SATURDAY...Mostly cloudy with a 50 percent chance of rain showers. Highs in the upper 60s to upper 70s. Lows in the lower 50s to lower 60s. .SATURDAY NIGHT AND SUNDAY...Partly cloudy with a 20 percent chance of rain showers. Lows in the 50s. Highs in the lower 70s to lower 80s.