Forecast and Conditions for Williston, North Dakota

Updated: 4:46 AM MST on September 07, 2008
Observed at Valhalla, Williston, North Dakota
Temperature 38.5 °F / 3.6 °C
Windchill 38 °F / 4 °C
Humidity 90%
Dew Point 36 °F / 2 °C
Wind ESE at 0.0 mph / 0.0 km/h
Pressure 28.02 in / 948.8 hPa (Rising)
Conditions Partly Cloudy
Visibility 10.0 miles / 16.1 kilometers
Clouds (FEW) : 8000 ft / 2438 m
Yesterday's Maximum 61 °F / 16 °C
Yesterday's Minimum 37 °F / 2 °C
Normal high 74 °F / 23 °C
Normal low 46 °F / 7 °C
Record high 103 °F / 39 °C (1980)
Record low 30 °F / -1 °C (1964)
Yesterday's Heating Degree Days 16
Yesterday's Cooling Degree Days 0
Sunrise07:21 AM (CDT)
Sunset08:22 PM (CDT)
Moon Rise04:18 PM (CDT)
Moon Set11:47 PM (CDT)
Moon Phase
Frost Advisory
Statement as of 3:20 am MDT on September 7, 2008/


... Frost advisory in effect from 1 am CDT /midnight MDT/ to 9 am
CDT /8 am MDT/ Monday...

The National Weather Service in Bismarck has issued a frost
advisory... which is in effect from 1 am CDT /midnight MDT/ to
9 am CDT /8 am MDT/ Monday.

A cold surface high pressure system will continue pushing into the
state today and tonight... and clear to partly cloudy skies tonight
will allow temperatures to drop into the mid 30s over a large part
of western North Dakota. Some locales may see temperatures dip
into the lower 30s.

A frost advisory means that frost is possible. Sensitive outdoor
plants may be killed if left uncovered.




Forecast as of 3:50 am CDT on September 7, 2008

Frost advisory in effect from 1 am to 9 am CDT Monday...
Today
Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the upper 50s. North winds 5 to 15 mph.
Tonight
Partly cloudy. Areas of frost after midnight. Lows in the mid 30s. Northwest winds around 5 mph.
Monday
Areas of frost in the morning. Partly sunny with a 20 percent chance of rain showers. Highs in the mid 60s. West winds around 5 mph increasing to 10 to 15 mph in the afternoon.
Monday Night
Mostly clear. Lows in the upper 30s. West winds 5 to 10 mph shifting to the southeast after midnight.
Tuesday
Mostly sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph increasing to 15 to 20 mph in the afternoon.
Tuesday Night
Partly cloudy. Lows around 50.
Wednesday
Partly sunny with a 20 percent chance of thunderstorms. Highs in the upper 60s.
Wednesday Night
Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 40s.
Thursday
Mostly sunny. Highs in the lower 70s.
Thursday Night and Friday
Mostly clear. Lows in the mid 40s. Highs in the upper 70s.
Friday Night
Partly cloudy. Lows in the mid 40s.
Saturday
Partly sunny. Highs in the upper 60s.
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