Sweetwater River near Sweetwater Station
22 mi- Level
- 1.8 ft
- Flow
- 12 cfs
Reading from Sat 6:30 AM · NWS gauge page
Observed 7:35 AM MDT at KRIW
Jeffrey City, WY weather
Overcast and 36°2°.
Today: low 28°−2° (likely 28°−2° to 33°1°), high 48°9° (likely 42°6° to 48°9°).
Now 36°2°
Cloudy
- Wind
- Calm
- Up to 10 mph16 km/h through 7 PM
- Dew point
- 28°−2°
- Dry, static shocks likely
- UV index
- 0Low
- Moderate 12–3 PM · peak 4
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
18°10° cooler than this time yesterday (54°12° then, 36°2° now)
Good hours for
This morningNear 38°3° · Cloudy
This afternoonUp to 47°8° by 5 PM · Mostly cloudy
TonightDown to 30°−1° by 5 AM · freezing, low 30°−1° · Mostly cloudy
Tomorrow morningUp to 42°6° by 11 AM · rain chance 30% · freezing, low 29°−2° · Mostly cloudy
Tomorrow afternoonUp to 49°9° by 4 PM · Rain noon–1 PM (30%)
Tomorrow nightDown to 31°−1° by 5 AM · freezing, low 31°−1° · Mostly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 7a | Cloudy | 36°2° (likely 32°0° to 36°2°) | 30°−1° | 0% | 7 mph11 km/h from NNE, gusts 12 mph20 km/h | 84% | 100% | 0 |
| Sat 8a | Cloudy | 37°3° (likely 32°0° to 37°3°) | 32°0° | 0% | 7 mph11 km/h from NE, gusts 12 mph19 km/h | 82% | 100% | 0 |
| Sat 9a | Cloudy | 36°2° (likely 32°0° to 36°2°) | 30°−1° | 0% | 7 mph11 km/h from NE, gusts 13 mph21 km/h | 89% | 100% | 0 |
| Sat 10a | Cloudy | 39°4° (likely 33°1° to 39°4°) | 33°1° | 0% | 8 mph13 km/h from ENE, gusts 13 mph21 km/h | 79% | 100% | 1 |
| Sat 11a | Cloudy | 39°4° (likely 34°1° to 39°4°) | 33°1° | 0% | 8 mph13 km/h from ENE, gusts 14 mph23 km/h | 78% | 99% | 2 |
| Sat 12p | Cloudy | 40°4° (likely 36°2° to 40°4°) | 34°1° | 0% | 9 mph14 km/h from ENE, gusts 14 mph22 km/h | 73% | 86% | 4 |
| Sat 1p | Partly sunny | 43°6° (likely 38°3° to 43°6°) | 37°3° | 0% | 10 mph16 km/h from ENE, gusts 15 mph24 km/h | 65% | 78% | 4 |
| Sat 2p | Partly sunny | 45°7° (likely 40°4° to 45°7°) | 40°4° | 0% | 10 mph16 km/h from ENE, gusts 15 mph24 km/h | 58% | 84% | 4 |
| Sat 3p | Cloudy | 46°8° (likely 41°5° to 46°8°) | 41°5° | 0% | 10 mph16 km/h from E, gusts 14 mph22 km/h | 55% | 79% | 2 |
| Sat 4p | Partly sunny | 46°8° (likely 42°6° to 46°8°) | 41°5° | 0% | 9 mph14 km/h from E, gusts 14 mph22 km/h | 52% | 77% | 1 |
| Sat 5p | Cloudy | 47°8° (likely 42°6° to 47°8°) | 43°6° | 0% | 8 mph13 km/h from E, gusts 14 mph22 km/h | 51% | 81% | 0 |
| Sat 6p | Cloudy | 45°7° (likely 40°4° to 45°7°) | 41°5° | 0% | 7 mph11 km/h from E, gusts 12 mph20 km/h | 54% | 81% | 0 |
| Sat 7p | Cloudy | 42°6° (likely 38°3° to 42°6°) | 39°4° | 0% | 5 mph8 km/h from ENE, gusts 11 mph18 km/h | 61% | 80% | 0 |
| Sat 8p | Cloudy | 41°5° (likely 36°2° to 41°5°) | 38°3° | 0% | 5 mph8 km/h from ENE, gusts 9 mph15 km/h | 59% | 80% | 0 |
| Sat 9p | Cloudy | 39°4° (likely 34°1° to 39°4°) | 37°3° | 0% | 3 mph5 km/h from NE, gusts 6 mph10 km/h | 59% | 80% | 0 |
| Sat 10p | Cloudy | 38°3° (likely 33°1° to 38°3°) | 36°2° | 0% | 3 mph5 km/h from NNE, gusts 6 mph10 km/h | 58% | 78% | 0 |
| Sat 11p | Partly cloudy | 37°3° (likely 33°1° to 37°3°) | 37°3° | 0% | 2 mph3 km/h from N, gusts 6 mph9 km/h | 58% | 73% | 0 |
| Sun 12a | Partly cloudy | 36°2° (likely 32°0° to 36°2°) | 36°2° | 0% | 2 mph3 km/h from N, gusts 6 mph10 km/h | 58% | 65% | 0 |
| Sun 1a | Partly cloudy | 35°2° (likely 31°−1° to 35°2°) | 35°2° | 0% | 2 mph3 km/h from N, gusts 5 mph8 km/h | 61% | 58% | 0 |
| Sun 2a | Partly cloudy | 33°1° (likely 30°−1° to 34°1°) | 33°1° | 0% | 1 mph2 km/h from N, gusts 5 mph7 km/h | 66% | 32% | 0 |
| Sun 3a | Partly cloudy | 33°1° (likely 28°−2° to 34°1°) | 33°1° | 0% | 1 mph2 km/h from N, gusts 4 mph7 km/h | 66% | 35% | 0 |
| Sun 4a | Partly cloudy | 31°−1° (likely 28°−2° to 33°1°) | 31°−1° | 0% | 1 mph2 km/h from N, gusts 6 mph9 km/h | 68% | 41% | 0 |
| Sun 5a | Cloudy | 30°−1° (likely 28°−2° to 33°1°) | 30°−1° | 0% | 1 mph2 km/h from NW, gusts 4 mph7 km/h | 72% | 68% | 0 |
| Sun 6a | Cloudy | 30°−1° (likely 28°−2° to 33°1°) | 30°−1° | 5% | 1 mph2 km/h from W, gusts 3 mph6 km/h | 75% | 76% | 0 |
| Sun 7a | Cloudy | 29°−2° (likely 28°−2° to 33°1°) | 29°−2° | 5% | 1 mph2 km/h from N, gusts 4 mph7 km/h | 79% | 76% | 0 |
| Sun 8a | Cloudy | 30°−1° (likely 27°−3° to 34°1°) | 30°−1° | 10% | 1 mph2 km/h from WNW, gusts 3 mph5 km/h | 81% | 78% | 0 |
| Sun 9a | Snow | 34°1° (likely 31°−1° to 36°2°) | 34°1° | 20% | 1 mph2 km/h from WNW, gusts 4 mph6 km/h | 74% | 65% | 1 |
| Sun 10a | Sunny | 39°4° (likely 36°2° to 39°4°) | 39°4° | 30% | 2 mph3 km/h from NW, gusts 3 mph5 km/h | 67% | 37% | 2 |
| Sun 11a | Snow | 42°6° (likely 38°3° to 42°6°) | 42°6° | 20% | 2 mph3 km/h from N, gusts 4 mph6 km/h | 64% | 32% | 3 |
| Sun 12p | Snow | 44°7° (likely 41°5° to 46°8°) | 42°6° | 30%, 0.01 in0.3 mm | 3 mph5 km/h from NNE, gusts 4 mph7 km/h | 62% | 28% | 4 |
| Sun 1p | Cloudy | 47°8° (likely 44°7° to 50°10°) | 45°7° | 10%, 0.01 in0.3 mm | 5 mph8 km/h from NNE, gusts 6 mph9 km/h | 59% | 52% | 4 |
| Sun 2p | Cloudy | 48°9° (likely 46°8° to 52°11°) | 46°8° | 0%, 0.01 in0.3 mm | 5 mph8 km/h from NNE, gusts 9 mph14 km/h | 56% | 49% | 4 |
| Sun 3p | Mostly cloudy | 48°9° (likely 48°9° to 53°12°) | 45°7° | 0%, 0.01 in0.3 mm | 6 mph10 km/h from NNE, gusts 10 mph15 km/h | 56% | 57% | 3 |
| Sun 4p | Mostly cloudy | 49°9° (likely 48°9° to 53°12°) | 47°8° | 0%, 0.01 in0.3 mm | 5 mph8 km/h from NNE, gusts 9 mph14 km/h | 57% | 63% | 2 |
| Sun 5p | Cloudy | 48°9° (likely 47°8° to 52°11°) | 46°8° | 0%, 0.01 in0.3 mm | 5 mph8 km/h from NNE, gusts 12 mph19 km/h | 58% | 74% | 1 |
| Sun 6p | Cloudy | 46°8° (likely 45°7° to 49°9°) | 44°7° | 10% | 5 mph8 km/h from NE, gusts 15 mph23 km/h | 64% | 86% | 0 |
| Sun 7p | Cloudy | 43°6° (likely 42°6° to 46°8°) | 41°5° | 10% | 3 mph5 km/h from NE, gusts 16 mph25 km/h | 74% | 82% | 0 |
| Sun 8p | Cloudy | 41°5° (likely 39°4° to 45°7°) | 39°4° | 10% | 3 mph5 km/h from ENE, gusts 13 mph20 km/h | 78% | 79% | 0 |
| Sun 9p | Cloudy | 40°4° (likely 36°2° to 43°6°) | 38°3° | 10% | 3 mph5 km/h from E, gusts 9 mph15 km/h | 78% | 78% | 0 |
| Sun 10p | Cloudy | 39°4° (likely 34°1° to 40°4°) | 37°3° | 10% | 3 mph5 km/h from E, gusts 6 mph10 km/h | 79% | 83% | 0 |
| Sun 11p | Cloudy | 39°4° (likely 32°0° to 39°4°) | 39°4° | 10% | 2 mph3 km/h from E, gusts 6 mph9 km/h | 80% | 76% | 0 |
| Mon 12a | Mostly cloudy | 38°3° (likely 30°−1° to 38°3°) | 38°3° | 0% | 2 mph3 km/h from E, gusts 5 mph7 km/h | 82% | 50% | 0 |
| Mon 1a | Mostly clear | 37°3° (likely 28°−2° to 37°3°) | 37°3° | 0% | 2 mph3 km/h from ESE, gusts 5 mph7 km/h | 84% | 47% | 0 |
| Mon 2a | Cloudy | 35°2° (likely 28°−2° to 37°3°) | 35°2° | 0% | 1 mph2 km/h from SSE, gusts 4 mph7 km/h | 87% | 85% | 0 |
| Mon 3a | Mostly cloudy | 34°1° (likely 28°−2° to 36°2°) | 34°1° | 0% | 1 mph2 km/h from S, gusts 5 mph9 km/h | 90% | 74% | 0 |
| Mon 4a | Cloudy | 33°1° (likely 29°−2° to 36°2°) | 33°1° | 0% | 1 mph2 km/h from S, gusts 4 mph7 km/h | 93% | 94% | 0 |
| Mon 5a | Cloudy | 31°−1° (likely 29°−2° to 36°2°) | 31°−1° | 0% | 2 mph3 km/h from S, gusts 3 mph5 km/h | 96% | 96% | 0 |
| Mon 6a | Cloudy | 31°−1° (likely 30°−1° to 37°3°) | 31°−1° | 0% | 2 mph3 km/h from S, gusts 4 mph6 km/h | 98% | 93% | 0 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Cloudy. High 48°9°, low 28°−2°. Typical 54°12° / 26°−3°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 37°3°Dry
Afternoon
noon–6 PM
Cloudy, 47°8°Dry
Evening
6 PM–midnight
Cloudy, 41°5°Dry
Overnight
midnight–6 AM
Partly cloudy, 30°−1°Dry
Official NWS forecast
Today: Partly sunny, with a high near 48. Northeast wind 7 to 10 mph.
Tonight: Partly cloudy, with a low around 28. North northeast wind 1 to 7 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 42°6°–48°9°
- Low, likely
- 28°−2°–33°1°
- Typical high / low
- 54°12° / 26°−3°
- Wind
- 12 mph20 km/h, gusts 22 mph35 km/h
- UV peak
- 5
Tomorrow, Oct 25. Snow. High 50°10°, low 30°−1°. Typical 53°12° / 26°−3°. Snow 0.01 in0.3 mm, 30% chance. Forecasts differ.
Morning
6 AM–noon
Snow, 30°−1°30% chance
Afternoon
noon–6 PM
Snow, 49°9°30% chance · 0.06 in1.5 mm
Evening
6 PM–midnight
Cloudy, 41°5°Dry
Overnight
midnight–6 AM
Mostly cloudy, 31°−1°Dry
Official NWS forecast
Day: A chance of rain and snow showers between 9am and 1pm. Mostly cloudy, with a high near 50. North northwest wind 1 to 6 mph. Chance of precipitation is 30%.
Night: Mostly cloudy, with a low around 30. East southeast wind 1 to 5 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 48°9°–54°12°
- Low, likely
- 27°−3°–33°1°
- Typical high / low
- 53°12° / 26°−3°
- Wind
- 13 mph20 km/h, gusts 18 mph29 km/h
- UV peak
- 4
Monday, Oct 26. Cloudy. High 54°12°, low 34°1°. Typical 53°12° / 25°−4°. Dry. Forecasts agree.
Morning
6 AM–noon
Mostly sunny, 35°1°Dry
Afternoon
noon–6 PM
Sunny, 54°12°Dry
Evening
6 PM–midnight
Clear, 45°7°Dry
Overnight
midnight–6 AM
Clear, 40°5°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 54. South southwest wind 2 to 15 mph, with gusts as high as 28 mph.
Night: Mostly clear, with a low around 34. South southwest wind 9 to 16 mph, with gusts as high as 38 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 53°12°–55°13°
- Low, likely
- 27°−3°–35°2°
- Typical high / low
- 53°12° / 25°−4°
- Wind
- 19 mph31 km/h, gusts 33 mph54 km/h
- UV peak
- 4
Tuesday, Oct 27. Mostly sunny. High 54°12°, low 30°−1°. Typical 52°11° / 25°−4°. Dry. Forecasts agree.
Morning
6 AM–noon
Sunny, 39°4°Dry
Afternoon
noon–6 PM
Sunny, 47°8°Dry
Evening
6 PM–midnight
Mostly clear, 41°5°Dry
Overnight
midnight–6 AM
Clear, 34°1°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 54. Southwest wind 17 to 28 mph, with gusts as high as 44 mph.
Night: Mostly clear, with a low around 30.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 46°8°–54°12°
- Low, likely
- 30°−1°–38°3°
- Typical high / low
- 52°11° / 25°−4°
- Wind
- 35 mph56 km/h, gusts 52 mph83 km/h
- UV peak
- 4
Wednesday, Oct 28. Cloudy. High 56°13°, low 33°1°. Typical 52°11° / 25°−4°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 35°1°Dry
Afternoon
noon–6 PM
Sunny, 51°11°Dry
Evening
6 PM–midnight
Clear, 42°6°Dry
Overnight
midnight–6 AM
Cloudy, 35°1°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 56.
Night: Partly cloudy, with a low around 33.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 50°10°–56°13°
- Low, likely
- 31°−1°–35°2°
- Typical high / low
- 52°11° / 25°−4°
- Wind
- 21 mph34 km/h, gusts 37 mph59 km/h
- UV peak
- 3
Thursday, Oct 29. Partly sunny. High 60°16°, low 35°2°. Typical 51°11° / 24°−4°. Dry. Mostly agree. Best day outdoors this week.
Morning
6 AM–noon
Cloudy, 37°3°Dry
Afternoon
noon–6 PM
Partly sunny, 58°15°Dry
Evening
6 PM–midnight
Cloudy, 50°10°Dry
Overnight
midnight–6 AM
Cloudy, 43°6°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 60.
Night: Partly cloudy, with a low around 35.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 60°16°).
- High, likely
- 57°14°–60°16°
- Low, likely
- 30°−1°–38°3°
- Typical high / low
- 51°11° / 24°−4°
- Wind
- 19 mph31 km/h, gusts 30 mph48 km/h
- UV peak
- 4
Friday, Oct 30. Partly sunny. High 60°16°, low 35°2°. Typical 51°11° / 24°−4°. Dry. Forecasts differ.
Morning
6 AM–noon
Partly sunny, 44°7°Dry
Afternoon
noon–6 PM
Sunny, 57°14°Dry
Evening
6 PM–midnight
Partly cloudy, 50°10°Dry
Overnight
midnight–6 AM
Cloudy, 42°6°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 60.
Night: A slight chance of rain showers. Partly cloudy, with a low around 35.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 54°12°–60°16°
- Low, likely
- 35°2°–44°7°
- Typical high / low
- 51°11° / 24°−4°
- Wind
- 23 mph37 km/h, gusts 38 mph62 km/h
- UV peak
- 4
Saturday, Oct 31. Cloudy. High 47°8°, low 36°2°. Typical 50°10° / 24°−4°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 42°5°Dry
Afternoon
noon–6 PM
Partly sunny, 49°9°Dry
Evening
6 PM–midnight
Cloudy, 41°5°Dry
Overnight
midnight–6 AM
Clear, 33°0°Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 43°6°–49°9°
- Low, likely
- 32°0°–40°4°
- Typical high / low
- 50°10° / 24°−4°
- Wind
- 26 mph42 km/h, gusts 35 mph57 km/h
- UV peak
- 3
Sunday, Nov 1. Cloudy. High 45°7°, low 30°−1°. Typical 50°10° / 23°−5°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 33°1°Dry
Afternoon
noon–6 PM
Sunny, 46°8°Dry
Evening
6 PM–midnight
Clear, 37°3°Dry
Overnight
midnight–6 AM
Clear, 31°0°20% chance · 0.04 in1.1 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 42°6°–49°9°
- Low, likely
- 23°−5°–39°4°
- Typical high / low
- 50°10° / 23°−5°
- Wind
- 25 mph40 km/h, gusts 35 mph56 km/h
- UV peak
- 4
Monday, Nov 2. Cloudy. High 46°8°, low 31°−1°. Typical 49°9° / 23°−5°. Rain 0.1 in2.5 mm, 20% chance. Forecasts differ.
Morning
6 AM–noon
Sunny, 35°1°20% chance · 0.02 in0.6 mm
Afternoon
noon–6 PM
Partly sunny, 49°9°Dry
Evening
6 PM–midnight
Cloudy, 39°4°Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 42°6°–53°12°
- Low, likely
- 28°−2°–33°1°
- Typical high / low
- 49°9° / 23°−5°
- Wind
- 20 mph32 km/h, gusts 37 mph60 km/h
- UV peak
- 4
The outlook
Today
Dry, high 48°, low 28°.
Tomorrow
32% chance of snow, high 50°, low 30°.
Monday
Dry, high 54°, low 34°, warming up.
Rest of week
Mostly dry, highs 45–60°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (RIW) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
Below flood stage
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 72% less heating than a typical week.
This week 51Typical 185
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 43
- h below 17°F
- 0
- h below 5°F
- 0
47, 17 and 5°F are the test points heat pumps are rated at. About 11 hours are near freezing and damp, when outdoor units defrost more often.
Comfort
Dry air outside (dew point 28°F).
Open the windows?
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Is this typical?
Jeffrey City · official normals 1991–2020 · records 1964–2026
Oct 24, today vs a typical year
Today’s expected high is 6°3° colder than typical.
- Normal high / low
- 54°12° / 26°−3°
- Forecast high / low
- 48°9° / 28°−2°
- Record high
- 74°23° in 2003
- Record low
- 7°−14° in 1995
Last 7 days vs normal
- —SunOct 18
- —MonOct 19
- —TueOct 20
- —WedOct 21
- —ThuOct 22
- —FriOct 23
- —SatOct 24
Jeffrey City weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:35 AM, sunset 6:15 PM.
- Daylight
- 10 h 40 min
- Losing 2 min 39 s a day; shortest Dec 21, 1 h 36 min less
- Golden hour
- 5:35–6:32 PM
- Morning 7:17–8:14 AM
- Blue hour
- 6:32–6:43 PM
- Morning 7:06–7:17 AM; first light 7:06 AM
Stars tonight? Poor
Clouds most of the night (about 66% cover).
Moon
Waxing gibbous
97% lit · growing
- Today
- sets 5:51 AM · rises 5:14 PM
- Full moon
- Oct 25
- New moon
- Nov 9
