Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in Little America, Wyoming

High country wildflowers peak. Day 59 of spring. Read this microseason across nine climate regions →

Little America, WY
Sunday, May 17 at 1:25 AM
59
°
Overcast
Feels like
45°
Humidity
20%
Wind
20 mph
Sunrise
5:58 AM
Sunset
8:32 PM
Little America, WY
Hour by hour · 24h
67°
7p
64°
8p
58°
9p
54°
10p
51°
11p
48°
12a
46°
1a
44°
2a
42°
3a
41°
4a
38°
5a
38°
6a
40°
7a
47°
8a
53°
9a
59°
10a
63°
11a
67°
12p
71°
1p
71°
2p
72°
3p
72°
4p
71°
5p
69°
6p
L 38°H 72°
Little America, WY
7-day forecast
  1. Today
    May 16
    Overcast
    66°40°
  2. Sunday
    May 17
    Heavy Snow
    44%
    50°36°
  3. Monday
    May 18
    Light Snow Shwrs
    99%
    39°28°
  4. Tuesday
    May 19
    Overcast
    11%
    48°28°
  5. Wednesday
    May 20
    Overcast
    59°38°
  6. Thursday
    May 21
    Overcast
    61°41°
  7. Friday
    May 22
    Overcast
    69°46°
Little America, WY
Anemometer · 24h winds · from true
NESW
From · True
W
274° · backing 32°
Direction
W
274°
Sustained
20
mph
Gust
28
mph
Peak 24h
32
avg 11
Beaufort · 5 · FRESH BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 11 · pk 32 @ 6:00p
−24h−18h−12h−6hnow
Sustained 20 mph with gusts pulsing to 28 — flags snap, branches bend.
Little America, WY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
797.7
-0.4 mb in 3h · falling · 23.56 inHg
Now
797.7
mb
3h
-0.4
mb
12h
-3.6
mb
24h
-0.7
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 797802
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Little America, WY
Air quality
62
AQI
Moderate
PM 2.5
5.3 μg/m³
PM 10
18.1 μg/m³
NO₂
0.7 μg/m³
Ozone
116.0 μg/m³
UV Index
0.3 Low
Little America, WY
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:28 AM
Sunrise
5:58 AM
Daylight
14h 34m
Sunset
8:32 PM
Civil dusk
3:05 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Little America, WY
The moon
New Moon
0% illuminated
Moonrise
12:05 PM
Moonset
3:09 AM
In sign
♉︎ Taurus
Little America, WY
Microseason · 28 of 72
May 16–20

High country wildflowers peak

bird
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Little America at a glance

  • Today vs. normal: 11°F below the seasonal normal for this latitude
  • Last frost: April 25 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Warm-season window is open

As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in Little America

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.