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

South Park, Wyoming Weather

Pikas hayfeeding in granite peaks. Day 76 of spring. Read this microseason across nine climate regions →

South Park weather forecast — hour by hour, 7-day outlook, NOAA radar

South Park, WY
Wednesday, June 3 at 10:04 PM
73
°
Clear
Feels like
65°
Humidity
16%
Wind
15 mph
Sunrise
5:44 AM
Sunset
8:58 PM
South Park, WY
Hour by hour · 24h
24-Hour ForecastSouth Park, WY: 24-hour forecast. Temperatures range from 56 to 71 degrees Fahrenheit.
L 56°H 71°
South Park, WY
7-day forecast
  1. Today
    Jun 3
    Overcast
    73°37°
  2. Thursday
    Jun 4
    Overcast
    71°56°-2°
  3. Friday
    Jun 5
    Clear
    74°49°+3°
  4. Saturday
    Jun 6
    Overcast
    81°48°+7°
  5. Sunday
    Jun 7
    Light Drizzle
    19%
    0.01″
    67°45°-14°
  6. Monday
    Jun 8
    Overcast
    71°34°+4°
  7. Tuesday
    Jun 9
    Drizzle
    15%
    0.09″
    58°46°-13°
South Park, WY
Anemometer · 24h winds · from true
NESW
From · True
WNW
289° · veering 159°
Direction
WNW
289°
Sustained
15
mph
Gust
20
mph
Peak 24h
21
avg 6
Beaufort · 4 · MOD 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 6 · pk 21 @ 1:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 1913SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the wnw-bound air across the harbor.
South Park, WY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
819.1
-3.6 mb in 3h · falling rapidly · 24.19 inHg
Now
819.1
mb
3h
-3.6
mb
12h
-5.6
mb
24h
-3.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 813822
805810815820825830-21h-18h-15h-12h-9h-6h-3h-24hNOW821.9812.8814.0
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
South Park, WY
Air quality
49
AQI
Moderate
+14 in 6h

Ozone at AQI 60 — peak already passed at 1 PM under clear skies. AQI up 14 over the last 6 hours (gradual rise). Levels should ease through evening.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
4.9μg/m³
PM 10Good
8μg/m³
NO₂Good
0μg/m³
OzoneDRIVERUnhealthy SG
113μg/m³
UV IndexHigh
5.5

What's driving it

Ozone × UV × Sky

Ozone at AQI 60 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 60
UV peak
5.0 at earlier today
Sky at peak
clear
Projected peak
AQI 60

PM × Wind × Precip

PM2.5/PM10 ratio 0.59 with 15 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.59
Wind
breezy
Recent rain
0h in last 6h
Pattern
transport
South Park, WY
Sky cover · visibility · 24h
Cloud cover
1%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
182.3mi
UNLIMITED
183 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
22:04 UTC ·South Park, WY · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
22:04 UTC ·South Park, WY · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
South Park, WY
Satellite · infrared · animated
South Park, WY
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
South Park, WY
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
11:10 AM
Sunrise
5:44 AM
Daylight
15h 14m
Sunset
8:58 PM
Civil dusk
3:34 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
South Park, WY
The moon
Waning Gibbous
89% illuminated
Moonrise
5:31 AM
Moonset
2:12 PM
In sign
♑︎ Capricorn
South Park, WY
Microseason
Jun 1–5

Pikas hayfeeding in granite peaks

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

South Park at a glance

  • Today vs. normal: 73°F — typical for the season
  • Last frost: May 7 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Warm-season window is open

As of June 3, 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 South Park

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.