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

Sundance, Wyoming Weather

Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →

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

Sundance, WY
Saturday, July 4 at 8:11 PM
77
°
Clear
Feels like
71°
Humidity
30%
Wind
9 mph
Sunrise
11:18 PM
Sunset
2:44 PM
Sundance, WY
Hour by hour · 24h
24-Hour ForecastSundance, WY: 24-hour forecast. Temperatures range from 62 to 94 degrees Fahrenheit.
L 62°H 94°
Sundance, WY
7-day forecast
  1. Today
    Jul 4
    Overcast
    10%
    83°53°
  2. Sunday
    Jul 5
    Overcast
    94°62°+11°
  3. Monday
    Jul 6
    Overcast
    19%
    90°66°-4°
  4. Tuesday
    Jul 7
    Showers
    72%
    0.09″
    91°60°+1°
  5. Wednesday
    Jul 8
    Drizzle
    48%
    0.01″
    86°57°-5°
  6. Thursday
    Jul 9
    Showers
    25%
    0.23″
    79°60°-7°
  7. Friday
    Jul 10
    Clear
    21%
    83°56°+4°
Sundance, WY
Anemometer · 24h winds · from true
NESW
From · True
NE
055° · veering 150°
Direction
NE
055°
Sustained
9
mph
Gust
13
mph
Peak 24h
26
avg 7
Beaufort · 3 · GENTLE 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 @ 3:00a
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2614SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 150° from the ne.
Sundance, WY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
858.7
-3.0 mb in 3h · falling rapidly · 25.36 inHg
Now
858.7
mb
3h
-3.0
mb
12h
-0.1
mb
24h
+4.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 854863
850855860865870-21h-18h-15h-12h-9h-6h-3h-24hNOW863.1854.4858.7
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Sundance, WY
Air quality
51
AQI
Moderate
+5 in 6h

AQI 51 (Moderate), driven by Ozone. AQI up 5 over the last 6 hours (gradual rise). Ozone at AQI 41 now. With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 10 around 1 PM.

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

PM 2.5Good
5.4μg/m³
PM 10Good
7μg/m³
NO₂Good
2μg/m³
OzoneDRIVERModerate
87μg/m³
UV IndexLow
0.1

What's driving it

Ozone × UV × Sky

Ozone at AQI 41 now. With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 10 around 1 PM.

Present
AQI 41
UV peak
0.1 at 1 PM
Sky at peak
clear
Projected peak
AQI 10

PM × Wind × Precip

PM2.5 at 5.4 µg/m³, PM10 at 7.4 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.73
Wind
light
Recent rain
0h in last 6h
Pattern
background
Sundance, WY
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
127.8mi
UNLIMITED
143 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
02:11 UTC · Sundance, WY · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
02:11 UTC · Sundance, WY · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Sundance, WY
Satellite · infrared · animated
Sundance, WY
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Sundance, WY
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:43 AM
Sunrise
11:18 PM
Daylight
15h 26m
Sunset
2:44 PM
Civil dusk
9:22 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Sundance, WY
The moon
Waning Gibbous
77% illuminated
Moonrise
11:19 PM
Moonset
11:11 AM
In sign
♓︎ Pisces
Sundance, WY
Microseason
Jul 1–5

Monsoon storms drench the south

insect
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Sundance at a glance

  • Today vs. normal: 10°F above the seasonal normal for this latitude
  • Last frost: May 12 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 82729

16-Day Forecast — Sundance

  1. Sat83°53°10%
  2. Sun94°62°2%
  3. Mon90°66°19%
  4. Tue91°60°72%
  5. Wed86°57°48%
  6. Thu79°60°25%
  7. Fri83°56°21%
  8. Sat90°58°9%
  9. Sun102°68°7%
  10. Mon97°71°9%
  11. Tue102°72°18%
  12. Wed102°74°31%
  13. Thu100°75°32%
  14. Fri92°64°19%
  15. Sat98°71°16%
  16. Sun88°66°24%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Sundance

SPC includes Sundance in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWNONENo severe risk
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Sundance

  • 82729

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.