San Juan County, Utah, United States

Last updated: 3:27 PM CDT · Refresh

9°C

Feels like 6°

Mostly Clear

▲ 12° / ▼ 3°

Wind

13 mph NNW

Humidity

66%

Dew Point

3°

Pressure

23.56 inHg

Visibility

10 mi

UV Index

6.0

Cloud Cover

15%

Sunrise

6:44 AM

Sunset

5:19 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: San Juan County is currently mostly clear at 9°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:44AM · Sunset: 5:19PM.

38 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

9°

3 PM

11°

4 PM

10°

5 PM

8°

6 PM

7°

7 PM

6°

8 PM

6°

9 PM

6°

10 PM

5°

11 PM

5°

12 AM

4°

1 AM

4°

2 AM

4°

3 AM

4°

4 AM

4°

5 AM

3°

6 AM

3°

7 AM

4°

8 AM

6°

9 AM

8°

10 AM

9°

11 AM

9°

12 PM

10°

1 PM

11°

7-Day Forecast

Today

12° 3°

Mostly Clear.

Tue

14° 3°

Partly Cloudy.

Wed

14° 5°

Mostly Clear.

Thu

14° 2°

Mostly Clear.

Fri

16° 3°

Mostly Clear.

Sat

16° 3°

Clear.

Sun

17° 3°

Mostly Clear.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 9° Mostly Clear 0% 13 mph NNW 66%

3 PM 11° Clear 0% 12 mph NNW 65%

4 PM 10° Clear 0% 10 mph NNW 66%

5 PM 8° Clear 0% 8 mph NNW 68%

6 PM 7° Clear 0% 9 mph NNW 72%

7 PM 6° Clear 0% 11 mph NNW 73%

8 PM 6° Clear 0% 12 mph NNW 74%

9 PM 6° Clear 0% 12 mph NNW 76%

10 PM 5° Clear 0% 12 mph NNW 77%

11 PM 5° Clear 0% 11 mph NNW 77%

12 AM 4° Clear 0% 11 mph NNW 77%

1 AM 4° Clear 0% 10 mph NNW 77%

2 AM 4° Clear 0% 10 mph NNW 79%

3 AM 4° Clear 0% 10 mph NNW 80%

4 AM 4° Mostly Clear 0% 10 mph NNW 80%

5 AM 3° Partly Cloudy 0% 9 mph NNW 79%

6 AM 3° Partly Cloudy 0% 8 mph NNW 78%

7 AM 4° Partly Cloudy 0% 7 mph NNW 76%

8 AM 6° Mostly Clear 0% 6 mph NNW 72%

9 AM 8° Mostly Clear 0% 3 mph NNW 65%

10 AM 9° Mostly Clear 0% 3 mph NW 62%

11 AM 9° Mostly Clear 0% 4 mph WNW 61%

12 PM 10° Mostly Clear 0% 4 mph W 60%

1 PM 11° Partly Cloudy 0% 5 mph W 60%

15-Day Forecast

Today

11/2

Mostly Clear

3°

12°

Tue

11/3

Partly Cloudy

3°

14°

Wed

11/4

Mostly Clear

5°

14°

Thu

11/5

Mostly Clear

2°

14°

Fri

11/6

Mostly Clear

3°

16°

Sat

11/7

Clear

3°

16°

Sun

11/8

Mostly Clear

3°

17°

Mon

11/9

Mostly Clear

4°

17°

Tue

11/10

Partly Cloudy

6°

17°

Wed

11/11

Partly Cloudy

15%

6°

17°

Thu

11/12

Partly Cloudy

15%

5°

16°

Fri

11/13

Drizzle

60%

3°

13°

Sat

11/14

Drizzle

75%

3°

13°

Sun

11/15

Drizzle

69%

3°

13°

Mon

11/16

Drizzle

67%

2°

12°

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

9 AQI 1.7 µg/m³

O₃

Ground-level ozone

Dominant

38 AQI 41 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Tue 38 Good 38 9

Wed 36 Good 36 12

Thu 37 Good 37 13

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 Mon Nov 2, 20:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE63 J/kg

MLCAPE12 J/kg

MUCAPE63 J/kg

SBCIN-0 J/kg

MLCIN-1 J/kg

Lifted Index0.5

Kinematics

0–6 km Shear—

0–1 km Shear—

Eff. Shear—

0–1 km SRH-0

0–3 km SRH-0

Eff. SRH—

Storm Motion180° @ 0 kt

0–1 km EHI-0.0

Composite Parameters

Sig. Tornado—

STP (eff)—

Supercell—

K-Index—

Thermo & Levels

PWAT0.21 in

0–3 km LR7.1 °C/km

700–500 LR6.0 °C/km

Total Totals—

LCL723 hPa

LFC798 hPa

EL607 hPa

Freezing Lvl2,907 ft

San Juan County, Utah, United States

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