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

Weather in East Thermopolis, Wyoming

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

East Thermopolis, WY
Sunday, May 17 at 4:05 AM
61
°
Overcast
Feels like
54°
Humidity
20%
Wind
4 mph
Sunrise
5:46 AM
Sunset
8:32 PM
East Thermopolis, WY
Hour by hour · 24h
62°
10p
60°
11p
57°
12a
57°
1a
56°
2a
57°
3a
54°
4a
53°
5a
53°
6a
54°
7a
61°
8a
63°
9a
66°
10a
70°
11a
75°
12p
76°
1p
76°
2p
78°
3p
79°
4p
78°
5p
78°
6p
75°
7p
70°
8p
65°
9p
L 53°H 79°
East Thermopolis, WY
7-day forecast
  1. Today
    May 16
    Overcast
    74°46°
  2. Sunday
    May 17
    Overcast
    18%
    58°40°
  3. Monday
    May 18
    Snow
    90%
    49°33°
  4. Tuesday
    May 19
    Overcast
    61°34°
  5. Wednesday
    May 20
    Light Drizzle
    18%
    68°44°
  6. Thursday
    May 21
    Light Drizzle
    21%
    61°45°
  7. Friday
    May 22
    Light Drizzle
    16%
    71°47°
East Thermopolis, WY
Anemometer · 24h winds · from true
NESW
From · True
WNW
303° · veering 123°
Direction
WNW
303°
Sustained
4
mph
Gust
10
mph
Peak 24h
26
avg 7
Beaufort · 2 · LIGHT 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 7 · pk 26 @ 1:00p
−24h−18h−12h−6hnow
Light breeze veering 123° from the wnw.
East Thermopolis, WY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
859.3
-1.0 mb in 3h · steady · 25.38 inHg
Now
859.3
mb
3h
-1.0
mb
12h
-1.1
mb
24h
-2.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 859864
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
East Thermopolis, WY
Air quality
61
AQI
Moderate
PM 2.5
4.9 μg/m³
PM 10
16.0 μg/m³
NO₂
0.9 μg/m³
Ozone
99.0 μg/m³
UV Index
0.0 Low
East Thermopolis, WY
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
11:14 AM
Sunrise
5:46 AM
Daylight
14h 46m
Sunset
8:32 PM
Civil dusk
3:06 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
East Thermopolis, WY
The moon
New Moon
0% illuminated
Moonrise
11:50 AM
Moonset
3:10 AM
In sign
♊︎ Gemini
East Thermopolis, 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 →

East Thermopolis at a glance

  • Today vs. normal: 7°F below the seasonal normal for this latitude
  • Last frost: May 8 (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

Cool-season window is open

As of May 17, the cool-season window is open or about to open. Direct-sow peas, lettuce, spinach, radishes, and brassicas now. Hold off on warm-season crops until 1–2 weeks after the last spring frost (around May).

ZIP codes in East Thermopolis

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.