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McKinnon, Wyoming Weather

Pikas hayfeeding in granite peaks. Day 77 of spring. Read this microseason across nine climate regions →

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

McKinnon, WY
Thursday, June 4 at 3:47 AM
62
°
Clear
Feels like
52°
Humidity
17%
Wind
8 mph
Sunrise
5:48 AM
Sunset
8:47 PM
McKinnon, WY
Hour by hour · 24h
24-Hour ForecastMcKinnon, WY: 24-hour forecast. Temperatures range from 58 to 77 degrees Fahrenheit.
L 58°H 77°
McKinnon, WY
7-day forecast
  1. Today
    Jun 3
    Overcast
    15%
    75°45°
  2. Thursday
    Jun 4
    Overcast
    77°58°+2°
  3. Friday
    Jun 5
    Clear
    79°52°+2°
  4. Saturday
    Jun 6
    Overcast
    82°57°+3°
  5. Sunday
    Jun 7
    Overcast
    33%
    76°54°-6°
  6. Monday
    Jun 8
    Overcast
    10%
    78°48°+2°
  7. Tuesday
    Jun 9
    Overcast
    11%
    82°53°+4°
McKinnon, WY
Anemometer · 24h winds · from true
NESW
From · True
SW
228° · veering 88°
Direction
SW
228°
Sustained
8
mph
Gust
8
mph
Peak 24h
20
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 20 @ 4:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 3215SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 88° from the sw.
McKinnon, WY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
785.9
-0.9 mb in 3h · falling · 23.21 inHg
Now
785.9
mb
3h
-0.9
mb
12h
-6.6
mb
24h
-4.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 783792
775780785790795800-21h-18h-15h-12h-9h-6h-3h-24hNOW792.0782.7783.7
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
McKinnon, WY
Air quality
50
AQI
Good
+4 in 6h

Ozone at AQI 37 now. AQI flat over the last 6 hours (within ±4 points). With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 9 by mid-afternoon.

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

PM 2.5Good
5.8μg/m³
PM 10Good
14μg/m³
NO₂Good
3μg/m³
OzoneDRIVERModerate
79μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 37 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 9 by mid-afternoon.

Present
AQI 37
UV peak
0.0 at 1 PM
Sky at peak
clear
Projected peak
AQI 9

PM × Wind × Precip

PM2.5/PM10 ratio 0.42 with 8 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.42
Wind
light
Recent rain
0h in last 6h
Pattern
transport
McKinnon, WY
Sky cover · visibility · 24h
Cloud cover
1%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
179.8mi
UNLIMITED
185 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
03:47 UTC ·McKinnon, 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
03:47 UTC ·McKinnon, WY · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
McKinnon, WY
Satellite · infrared · animated
McKinnon, WY
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
McKinnon, WY
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
11:17 AM
Sunrise
5:48 AM
Daylight
14h 59m
Sunset
8:47 PM
Civil dusk
3:21 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
McKinnon, WY
The moon
Waning Gibbous
87% illuminated
Moonrise
5:54 AM
Moonset
3:21 PM
In sign
♑︎ Capricorn
McKinnon, WY
Microseason
Jun 1–5

Pikas hayfeeding in granite peaks

insect
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

McKinnon at a glance

  • Today vs. normal: 12°F below the seasonal normal for this latitude
  • Last frost: April 22 (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 4, 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 McKinnon

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.