• Today

    Feb 28

    18°Lo 6°

    Partly sunny and not as cold

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

    Mar 1

    28°Lo 21°

    Some morning snow, then snow

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

    Mar 2

    24°Lo 8°

    Some a.m. snow; rather cloudy

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

    Mar 3

    35°Lo 30°

    Not as cold; afternoon snow

    Low ragweed pollen levels
    • Precip
      72%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      87%
    more
  • Wed

    Mar 4

    39°Lo 15°

    Rain and snow showers

    Ragweed Pollen Weather
    • Precip
      63%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      99%
    more
Next Previous
Hi 18° RealFeel® 14° Precipitation 1%

Day

N

E

S

W

  • SW 7 mph
  • Gusts: 13 mph

Partly sunny and not as cold

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 6° RealFeel® 3° Precipitation 25%

Night

N

E

S

W

  • SSE 5 mph
  • Gusts: 8 mph

Bitterly cold with increasing clouds

  • 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

Derby Pollen Levels - February 28

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Feb 28

more Historical Weather Data >
  Today Normal Record 2/28/2014
High 18° 38° N/A 10°
Low 21° N/A -11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 11:10 of sunlight, then sets at 6:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:41 PM with 14:37 of moolight, then sets at 4:18 AM

Making a Forecast: The Sixth Sense

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

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps