• Tonight

    Mar 27

    Lo 23°

    Some clouds; very cold

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
  • Sat

    Mar 28

    44°Lo 26°

    A bit of snow and rain

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sun

    Mar 29

    58°Lo 41°

    Warmer with some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Mon

    Mar 30

    64°Lo 42°

    Warmer with periods of sun

    Low ragweed pollen levels
    • Precip
      11%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      46%
    more
  • Tue

    Mar 31

    70°Lo 50°

    Times of clouds and sun

    Ragweed Pollen Weather
    • Precip
      17%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      46%
    more
Next Previous
Hi 44° RealFeel® 39° Precipitation 55%

Day

N

E

S

W

  • NNW 12 mph
  • Gusts: 31 mph

A shower in spots this morning; otherwise, mostly cloudy and cold

  • Max UV Index: 2 (Low)
  • Thunderstorms: 20%
  • Precipitation: 0.03 in
  • Rain: 0.03 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 23° RealFeel® 24° Precipitation 6%

Night

N

E

S

W

  • NNE 5 mph
  • Gusts: 14 mph

Very cold with increasing clouds; there will be a freeze

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Union City Pollen Levels - March 27

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Mar 27

more Historical Weather Data >
  Today Normal Record 3/27/2014
High 44° 65° 82° (2012) 66°
Low 23° 44° 21° (1955) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 12:24 of sunlight, then sets at 7:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:31 PM with 14:13 of moolight, then sets at 2:44 AM

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps