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

South Fork, Colorado Weather

Heat hardens the dust. Day 76 of spring. Read this microseason across nine climate regions →

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

South Fork, CO
Wednesday, June 3 at 7:13 PM
77
°
Mostly Clear
Feels like
71°
Humidity
10%
Wind
12 mph
Sunrise
5:45 AM
Sunset
8:23 PM
South Fork, CO
Hour by hour · 24h
24-Hour ForecastSouth Fork, CO: 24-hour forecast. Temperatures range from 48 to 77 degrees Fahrenheit.
L 48°H 77°
South Fork, CO
7-day forecast
  1. Today
    Jun 3
    Overcast
    20%
    77°50°
  2. Thursday
    Jun 4
    Overcast
    12%
    77°48°
  3. Friday
    Jun 5
    Drizzle
    22%
    0.05″
    83°49°+6°
  4. Saturday
    Jun 6
    Overcast
    39%
    84°46°+1°
  5. Sunday
    Jun 7
    Overcast
    78°49°-6°
  6. Monday
    Jun 8
    Overcast
    75°50°-3°
  7. Tuesday
    Jun 9
    Partly Cloudy
    17%
    79°44°+4°
South Fork, CO
Anemometer · 24h winds · from true
NESW
From · True
NW
326° · veering 45°
Direction
NW
326°
Sustained
12
mph
Gust
14
mph
Peak 24h
31
avg 9
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 9 · pk 31 @ 3:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 1912SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 45° from the nw.
South Fork, CO
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
760.6
-3.3 mb in 3h · falling rapidly · 22.46 inHg
Now
760.6
mb
3h
-3.3
mb
12h
-2.3
mb
24h
-1.6
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 756762
750755760765770-21h-18h-15h-12h-9h-6h-3h-24hNOW761.6756.0756.3
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
South Fork, CO
Air quality
44
AQI
Moderate
+8 in 6hPeak ~56 @ 11 PM

Ozone at AQI 68. AQI up 8 over the last 6 hours (gradual rise). Overcast through the UV peak window (cloud cover ~62%) — afternoon ozone should stay flat.

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

PM 2.5Good
1.5μg/m³
PM 10Good
3μg/m³
NO₂Good
0μg/m³
OzoneDRIVERUnhealthy SG
118μg/m³
UV IndexHigh
6.4

What's driving it

Ozone × UV × Sky

Ozone at AQI 68. Overcast through the UV peak window (cloud cover ~62%) — afternoon ozone should stay flat.

Present
AQI 68
UV peak
6.4 at 1 PM
Sky at peak
overcast
Projected peak
AQI 29
South Fork, CO
Sky cover · visibility · 24h
Cloud cover
33%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
183.5mi
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
19:13 UTC ·South Fork, CO · 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
19:13 UTC ·South Fork, CO · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
South Fork, CO
Satellite · infrared · animated
South Fork, CO
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
South Fork, CO
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
11:16 AM
Sunrise
5:45 AM
Daylight
14h 38m
Sunset
8:23 PM
Civil dusk
2:55 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
South Fork, CO
The moon
Waning Gibbous
89% illuminated
Moonrise
4:51 AM
Moonset
2:16 PM
In sign
♑︎ Capricorn
South Fork, CO
Microseason
Jun 1–5

Heat hardens the dust

weather
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

South Fork at a glance

  • Today vs. normal: 77°F — typical for the season
  • Last frost: April 2 (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

Peak growing season

As of June 3, 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 — South Fork

SPC has placed South Fork in the General Thunderstorms category for severe thunderstorms today.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • 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 South Fork

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.