San Juan County, Colorado, 81433, United States

Last updated: 2:42 AM CDT · Refresh

2°C

Feels like -3°

Ice Pellets

▲ 4° / ▼ -2°

Wind

12 mph SSW

Humidity

99%

Dew Point

1°

Pressure

20.03 inHg

Visibility

8 mi

UV Index

0.0

Cloud Cover

92%

Sunrise

7:25 AM

Sunset

6:22 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: San Juan County is currently ice pellets at 2°C. Precipitation is likely — peak probability 88% around 2 AM. Sunrise: 7:25AM · Sunset: 6:22PM.

29 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

2°

87%

2 AM

2°

87%

3 AM

2°

81%

4 AM

2°

87%

5 AM

1°

87%

6 AM

0°

87%

7 AM

0°

70%

8 AM

0°

69%

9 AM

2°

69%

10 AM

2°

64%

11 AM

2°

64%

12 PM

2°

56%

1 PM

3°

46%

2 PM

4°

35%

3 PM

4°

27%

4 PM

3°

23%

5 PM

2°

18%

6 PM

2°

24%

7 PM

1°

37%

8 PM

0°

48%

9 PM

0°

55%

10 PM

0°

55%

11 PM

0°

56%

12 AM

0°

60%

7-Day Forecast

Today

4° -2°

Mostly Cloudy with a 87% chance of rain.

Sat

4° -3°

Overcast with a 90% chance of rain.

Sun

2° -6°

Snow, 71% chance.

Mon

4° -7°

Overcast.

Tue

6° -6°

Clear with a 30% chance of rain.

Wed

6° -6°

Drizzle, 43% chance.

Thu

6° -4°

Snow, 63% chance.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 2° Ice Pellets 87% 11 mph SSW 99%

2 AM 2° Rain 87% 10 mph S 98%

3 AM 2° Overcast 81% 11 mph SSW 98%

4 AM 2° Overcast 87% 12 mph SSW 98%

5 AM 1° Overcast 87% 14 mph SSW 99%

6 AM 0° Overcast 87% 14 mph SSW 99%

7 AM 0° Mostly Cloudy 70% 14 mph SSW 98%

8 AM 0° Mostly Cloudy 69% 13 mph SSW 98%

9 AM 2° Overcast 69% 13 mph SSW 98%

10 AM 2° Overcast 64% 14 mph SSW 97%

11 AM 2° Overcast 64% 14 mph SSW 97%

12 PM 2° Ice Pellets 56% 14 mph SSW 96%

1 PM 3° Mostly Cloudy 46% 13 mph SSW 94%

2 PM 4° Mostly Cloudy 35% 14 mph SSW 92%

3 PM 4° Partly Cloudy 27% 13 mph SSW 91%

4 PM 3° Partly Cloudy 23% 11 mph SSW 92%

5 PM 2° Partly Cloudy 18% 10 mph SSW 94%

6 PM 2° Partly Cloudy 24% 8 mph S 94%

7 PM 1° Partly Cloudy 37% 8 mph S 93%

8 PM 0° Partly Cloudy 48% 7 mph S 92%

9 PM 0° Partly Cloudy 55% 7 mph S 92%

10 PM 0° Partly Cloudy 55% 8 mph S 91%

11 PM 0° Partly Cloudy 56% 8 mph S 91%

12 AM 0° Partly Cloudy 60% 8 mph S 91%

15-Day Forecast

Today

10/23

Mostly Cloudy

87%

-2°

4°

Sat

10/24

Overcast

90%

-3°

4°

Sun

10/25

Snow

71%

-6°

2°

Mon

10/26

Overcast

14%

-7°

4°

Tue

10/27

Clear

30%

-6°

6°

Wed

10/28

Drizzle

43%

-6°

6°

Thu

10/29

Snow

63%

-4°

6°

Fri

10/30

Snow

69%

-6°

4°

Sat

10/31

Drizzle

68%

-8°

3°

Sun

11/1

Drizzle

60%

-8°

2°

Mon

11/2

Drizzle

60%

-3°

5°

Tue

11/3

Drizzle

60%

-3°

6°

Wed

11/4

Drizzle

60%

-3°

7°

Thu

11/5

Drizzle

60%

-3°

7°

Fri

11/6

Drizzle

60%

-3°

7°

Good

U.S. Air Quality Index · Dominant: O3

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

8 AQI 1.4 µg/m³

O₃

Ground-level ozone

Dominant

29 AQI 32 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Today 29 Good 29 8

Sat 40 Good 40 6

Sun 41 Good 41 6

About the Air Quality Index

0–50 Good

51–100 Moderate

101–150 Unhealthy for Sensitive Groups

151–200 Unhealthy

201–300 Very Unhealthy

301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Fri Oct 23, 06:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE0 J/kg

MLCAPE13 J/kg

MUCAPE0 J/kg

SBCIN—

MLCIN0 J/kg

Lifted Index1.9

Kinematics

0–6 km Shear58 kt

0–1 km Shear29 kt

Eff. Shear—

0–1 km SRH96

0–3 km SRH108

Eff. SRH—

Storm Motion219° @ 53 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index—

Thermo & Levels

PWAT0.47 in

0–3 km LR5.5 °C/km

700–500 LR—

Total Totals—

LCL676 hPa

LFC—

EL—

Freezing Lvl1,549 ft

San Juan County, Colorado, 81433, United States

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