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    • Today

      Nov 20

      30° /29°F
      A little snow at times
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Tue

      Nov 21

      51° /39°
      Mostly sunny; breezy, warmer
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Nov 22

      42° /22°
      A morning rain or snow shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Thu

      Nov 23

      35° /28°
      Sun and clouds
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Fri

      Nov 24

      36° /33°
      Mostly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    30°Hi RealFeel® 32° Precipitation 72%
    Colder with a little snow at times beginning in the late morning, up to 1"; breezy this morning
    • Winds from the
    • WNW 8 mph
    • Gusts: 25 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 0%
    • Precipitation: 0.08 in
    • Rain: 0 in
    • Snow: 0.9 in
    • Ice: 0 in
    • Hours of Precipitation: 6 hrs
    • Hours of Rain: 0 hrs

    Night

    29°Lo RealFeel® 21° Precipitation 3%
    Clear to partly cloudy
    • Winds from the
    • S 8 mph
    • Gusts: 15 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Williston Pollen Levels Nov 20

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 11/20/2016
    High 30° 44° 71° (1991) 48°
    Low 29° 30° (1933) 30°

    Sunrise/Sunset

    • Sunrise: 6:55 AM
    • Sunset: 4:21 PM
    • Duration: 9:26 hr

    Moonrise/Moonset

    • Moonrise: 8:36 AM
    • Moonset: 6:13 PM
    • Duration: 9:37 hr
    Astronomy

    Mon. Pollen

    Mon. Dust & Dander

    Mon. Wind Maps