San Juan County, Utah, United States

Last updated: 2:43 PM CDT · Refresh

9°C

Feels like 6°

Clear

▲ 13° / ▼ 3°

Wind

12 mph NNW

Humidity

67%

Dew Point

3°

Pressure

23.53 inHg

Visibility

10 mi

UV Index

6.6

Cloud Cover

10%

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 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°

2 PM

11°

3 PM

11°

4 PM

9°

5 PM

7°

6 PM

7°

7 PM

6°

8 PM

6°

9 PM

5°

10 PM

5°

11 PM

5°

12 AM

5°

1 AM

4°

2 AM

4°

3 AM

4°

4 AM

4°

5 AM

4°

6 AM

4°

7 AM

4°

8 AM

7°

9 AM

8°

10 AM

8°

11 AM

9°

12 PM

10°

7-Day Forecast

Today

13° 3°

Clear.

Tue

13° 4°

Partly Cloudy.

Wed

14° 6°

Clear.

Thu

14° 3°

Clear.

Fri

16° 4°

Clear.

Sat

16° 4°

Clear.

Sun

17° 4°

Clear.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 9° Clear 0% 12 mph NNW 67%

2 PM 11° Clear 0% 13 mph NNW 65%

3 PM 11° Clear 0% 11 mph NNW 66%

4 PM 9° Clear 0% 8 mph NNW 68%

5 PM 7° Clear 0% 8 mph NW 71%

6 PM 7° Clear 0% 10 mph NNW 73%

7 PM 6° Clear 0% 11 mph NNW 74%

8 PM 6° Clear 0% 12 mph NNW 75%

9 PM 5° Clear 0% 11 mph NNW 76%

10 PM 5° Clear 0% 11 mph NNW 76%

11 PM 5° Clear 0% 11 mph NNW 76%

12 AM 5° Clear 0% 10 mph NNW 75%

1 AM 4° Clear 0% 10 mph NNW 76%

2 AM 4° Clear 0% 10 mph NNW 76%

3 AM 4° Clear 0% 10 mph NNW 77%

4 AM 4° Mostly Clear 0% 9 mph NNW 76%

5 AM 4° Mostly Clear 0% 9 mph NNW 74%

6 AM 4° Partly Cloudy 0% 8 mph NNW 73%

7 AM 4° Partly Cloudy 0% 7 mph NNW 72%

8 AM 7° Mostly Clear 0% 5 mph NNW 68%

9 AM 8° Mostly Clear 0% 4 mph NW 65%

10 AM 8° Mostly Clear 0% 4 mph NW 65%

11 AM 9° Mostly Clear 0% 5 mph WNW 65%

12 PM 10° Mostly Clear 0% 6 mph WNW 64%

15-Day Forecast

Today

11/2

Clear

3°

13°

Tue

11/3

Partly Cloudy

4°

13°

Wed

11/4

Clear

6°

14°

Thu

11/5

Clear

3°

14°

Fri

11/6

Clear

4°

16°

Sat

11/7

Clear

4°

16°

Sun

11/8

Clear

4°

17°

Mon

11/9

Clear

39%

5°

17°

Tue

11/10

Clear

42%

6°

17°

Wed

11/11

Drizzle

64%

6°

17°

Thu

11/12

Drizzle

69%

5°

16°

Fri

11/13

Drizzle

70%

3°

13°

Sat

11/14

Drizzle

77%

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, 19:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE78 J/kg

MLCAPE13 J/kg

MUCAPE78 J/kg

SBCIN0 J/kg

MLCIN-2 J/kg

Lifted Index0.5

Kinematics

0–6 km Shear77 kt

0–1 km Shear19 kt

Eff. Shear—

0–1 km SRH50

0–3 km SRH43

Eff. SRH—

Storm Motion353° @ 45 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index—

Thermo & Levels

PWAT0.33 in

0–3 km LR7.2 °C/km

700–500 LR5.9 °C/km

Total Totals—

LCL723 hPa

LFC797 hPa

EL603 hPa

Freezing Lvl2,720 ft

San Juan County, Utah, United States

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