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 >

Hazardous Weather Conditions

Flood Watch in effect from August 30, 02:00 PM MST until September 1, 12:00 AM MST

Current conditions at

Williams/Clark Memorial Airport (KCMR)

Lat: 35.3054722°NLon: 112.1943889°WElev: 6680.0ft.

Partly Cloudy

79°F

26°C

Humidity	39%
Wind Speed	S 20 MPH
Barometer	30.27 in (1025.06 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	30 Aug 01:35 PM MST

More Information:

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

Extended Forecast for

10 Miles SSE Williams AZ

Flood Watch August 30, 02:00pm until September 1, 12:00am

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 73 °F
Chance
T-storms
Tonight
Low: 51 °F
Showers
Likely
Monday
High: 68 °F
T-storms
Likely
Monday Night
Low: 48 °F
Chance
T-storms
Tuesday
High: 71 °F
Slight Chance
T-storms and
Patchy Fog
Tuesday Night
Low: 49 °F
Mostly Clear
Wednesday
High: 72 °F
Slight Chance
T-storms
Wednesday Night
Low: 47 °F
Mostly Clear
Thursday
High: 74 °F
Sunny

Detailed Forecast

This Afternoon

A 40 percent chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 73. Southwest wind around 14 mph, with gusts as high as 22 mph.

Tonight

A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 51. South wind 6 to 8 mph becoming southeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

Monday

Showers and thunderstorms likely, mainly before 2pm. Partly sunny, with a high near 68. Southeast wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

Monday Night

A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 48. Southeast wind around 6 mph. Chance of precipitation is 30%.

Tuesday

A 20 percent chance of showers and thunderstorms after 11am. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 71. South wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

Tuesday Night

Mostly clear, with a low around 49. South wind 6 to 9 mph, with gusts as high as 18 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 72. Southwest wind 8 to 14 mph, with gusts as high as 28 mph.

Wednesday Night

Mostly clear, with a low around 47. Southwest wind 5 to 7 mph becoming southeast after midnight.

Thursday

Sunny, with a high near 74. Southwest wind 6 to 13 mph.

Thursday Night

Mostly clear, with a low around 49. Southwest wind 5 to 7 mph becoming southeast after midnight.

Friday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. Southeast wind 6 to 9 mph becoming southwest in the afternoon.

Friday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 50. South wind around 6 mph becoming light and variable after midnight.

Saturday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 73. Southeast wind 5 to 7 mph becoming southwest in the afternoon.