• Today

    May 1

    49°Lo 24°

    Warmer; a bit of morning snow

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
  • Mon

    May 2

    57°Lo 28°

    Warmer with variable clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Tue

    May 3

    68°Lo 35°

    Mostly sunny and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Wed

    May 4

    72°Lo 40°

    Sunny and pleasant

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Thu

    May 5

    76°Lo 44°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Partly Cloudy
Temp (°F) 44° 45° 46° 47° 47° 49° 47° 45°
RealFeel® 37° 40° 43° 42° 43° 45° 42° 41°
Humidity 69% 66% 62% 58% 56% 53% 56% 60%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
33%
 
28%
 
20%
 
20%
 
20%
 
20%
 
20%
 
13%
Snow
 
34%
 
22%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 15 N 14 N 13 NNE 14 NNE 12 N 10 N 9 N 8 N
UV Index 3 3 3 3 2 2 1 0
Cloud Cover 96% 97% 97% 97% 97% 94% 81% 58%
Dew Point 35° 34° 34° 32° 32° 32° 32° 32°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 49° 65° 93° (1992) 71°
Low 24° 36° (1911) 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:05 of sunlight, then sets at 7:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:45 AM with 11:10 of moolight, then sets at 1:55 PM

Alliance Weather Report

PHOTOS: Late-April snowstorm extends Colorado ski season into early May

May 1, 2016; 7:19 AM ET

A late-April snowstorm dumped over a foot of heavy, wet snow across parts of Colorado on Thursday into Friday, boosting snowpack for an extended ski season at local resorts. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps