Salt River (WY) near Etna
20 mi- Level
- 1.9 ft
- Flow
- 465 cfs
Forecast peak 1.9 ft Sat 6 PM
Reading from Sat 2:30 PM · NWS gauge page
Observed 2:35 PM MDT at KAFO
Grover, WY weather
Overcast and 43°6°, freeze watch tonight, low 24°−4°.
Today: low 23°−5°, high 51°11°.
Now 43°6°
Cloudy
- Wind
- Calm
- Up to 6 mph10 km/h through 3 AM
- Dew point
- 36°2°
- Comfortable
- UV index
- 3Moderate
- Moderate until 4 PM
Next 48 hours
Good hours for
This afternoonNear 50°10°
TonightDown to 27°−3° by 5 AM · freezing, low 27°−3°
Tomorrow morningUp to 40°4° by 11 AM · freezing, low 24°−4°
Tomorrow afternoonUp to 53°12° by 3 PM · rain chance 20%
Tomorrow nightDown to 31°−1° by 4 AM · rain chance 10% · freezing, low 31°−1°
Monday morningUp to 41°5° by 11 AM · freezing, low 28°−2°
Monday afternoonUp to 52°11° by 2 PM
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 3p | Mostly sunny | 48°9° (likely 48°9° to 48°9°) | 48°9° | 0% | 3 mph5 km/h from NW | 63% | — | 3 |
| Sat 4p | Mostly sunny | 51°11° (likely 48°9° to 51°11°) | 51°11° | 0% | 3 mph5 km/h from NW | 56% | — | 2 |
| Sat 5p | Mostly sunny | 51°11° (likely 47°8° to 51°11°) | 51°11° | 0% | 3 mph5 km/h from N | 58% | — | 1 |
| Sat 6p | Mostly clear | 48°9° (likely 43°6° to 48°9°) | 46°8° | 0% | 5 mph8 km/h from N | 66% | — | — |
| Sat 7p | Mostly clear | 44°7° (likely 39°4° to 44°7°) | 41°5° | 0% | 6 mph10 km/h from E | 75% | — | — |
| Sat 8p | Mostly clear | 40°4° (likely 35°2° to 40°4°) | 38°3° | 0% | 3 mph5 km/h from ESE | 79% | — | — |
| Sat 9p | Mostly clear | 37°3° (likely 33°1° to 37°3°) | 33°1° | 0% | 5 mph8 km/h from SE | 87% | — | — |
| Sat 10p | Fog | 35°2° (likely 31°−1° to 35°2°) | 32°0° | 0% | 3 mph5 km/h from ESE | 93% | — | — |
| Sat 11p | Fog | 33°1° (likely 29°−2° to 33°1°) | 30°−1° | 0% | 3 mph5 km/h from E | 98% | — | — |
| Sun 12a | Fog | 32°0° (likely 27°−3° to 32°0°) | 29°−2° | 0% | 3 mph5 km/h from E | 100% | — | — |
| Sun 1a | Fog | 31°−1° (likely 27°−3° to 31°−1°) | 28°−2° | 0% | 3 mph5 km/h from ENE | 100% | — | — |
| Sun 2a | Fog | 30°−1° (likely 26°−3° to 30°−1°) | 30°−1° | 0% | 1 mph2 km/h from SSE | 100% | — | — |
| Sun 3a | Fog | 29°−2° (likely 26°−3° to 29°−2°) | 29°−2° | 0% | 2 mph3 km/h from SSE | 100% | — | — |
| Sun 4a | Fog | 28°−2° (likely 26°−3° to 28°−2°) | 28°−2° | 0% | 1 mph2 km/h from SSE | 100% | — | — |
| Sun 5a | Fog | 27°−3° (likely 26°−3° to 27°−3°) | 27°−3° | 0% | 2 mph3 km/h from SE | 100% | — | — |
| Sun 6a | Fog | 27°−3° (likely 25°−4° to 27°−3°) | 27°−3° | 5% | 1 mph2 km/h from E | 100% | — | — |
| Sun 7a | Fog | 24°−4° (likely 24°−4° to 25°−4°) | 24°−4° | 5% | 1 mph2 km/h from SSE | 100% | — | — |
| Sun 8a | Fog | 26°−3° (likely 25°−4° to 26°−3°) | 26°−3° | 5% | 2 mph3 km/h from S | 100% | — | — |
| Sun 9a | Fog | 29°−2° (likely 29°−2° to 30°−1°) | 29°−2° | 5% | 1 mph2 km/h from SSW | 100% | — | — |
| Sun 10a | Fog | 34°1° (likely 34°1° to 37°3°) | 34°1° | 5% | 1 mph2 km/h from W | 100% | — | — |
| Sun 11a | Partly sunny | 40°4° (likely 40°4° to 43°6°) | 40°4° | 5% | 1 mph2 km/h from WSW | 89% | — | — |
| Sun 12p | Partly sunny | 45°7° (likely 45°7° to 46°8°) | 45°7° | 5% | 1 mph2 km/h from WSW | 80% | — | — |
| Sun 1p | Mostly cloudy | 48°9° (likely 48°9° to 49°9°) | 48°9° | 5% | 1 mph2 km/h from SW | 73% | — | — |
| Sun 2p | Showers | 51°11° (likely 50°10° to 51°11°) | 51°11° | 20% | 2 mph3 km/h from SSW | 64% | — | — |
| Sun 3p | Showers | 53°12° (likely 50°10° to 53°12°) | 53°12° | 20% | 3 mph5 km/h from S | 59% | — | — |
| Sun 4p | Mostly cloudy | 51°11° (likely 49°9° to 51°11°) | 51°11° | 10% | 3 mph5 km/h from SSE | 61% | — | — |
| Sun 5p | Mostly cloudy | 51°11° (likely 47°8° to 51°11°) | 51°11° | 10% | 5 mph8 km/h from ESE | 67% | — | — |
| Sun 6p | Mostly cloudy | 48°9° (likely 43°6° to 48°9°) | 47°8° | 10% | 3 mph5 km/h from ESE | 73% | — | — |
| Sun 7p | Mostly cloudy | 44°7° (likely 39°4° to 44°7°) | 42°6° | 10% | 3 mph5 km/h from NE | 82% | — | — |
| Sun 8p | Mostly cloudy | 42°6° (likely 36°2° to 42°6°) | 38°3° | 10% | 6 mph10 km/h from ESE | 83% | — | — |
| Sun 9p | Partly cloudy | 40°4° (likely 34°1° to 40°4°) | 35°2° | 5% | 7 mph11 km/h from S | 89% | — | — |
| Sun 10p | Partly cloudy | 38°3° (likely 33°1° to 38°3°) | 36°2° | 5% | 3 mph5 km/h from S | 95% | — | — |
| Sun 11p | Partly cloudy | 37°3° (likely 32°0° to 37°3°) | 34°1° | 5% | 3 mph5 km/h from SSE | 99% | — | — |
| Mon 12a | Partly cloudy | 36°2° (likely 31°−1° to 36°2°) | 36°2° | 5% | 2 mph3 km/h from SSE | 100% | — | — |
| Mon 1a | Partly cloudy | 35°2° (likely 30°−1° to 35°2°) | 35°2° | 0% | 2 mph3 km/h from SSE | 100% | — | — |
| Mon 2a | Partly cloudy | 34°1° (likely 29°−2° to 34°1°) | 34°1° | 0% | 2 mph3 km/h from SSE | 100% | — | — |
| Mon 3a | Partly cloudy | 32°0° (likely 29°−2° to 32°0°) | 32°0° | 0% | 2 mph3 km/h from SE | 100% | — | — |
| Mon 4a | Mostly cloudy | 31°−1° (likely 28°−2° to 31°−1°) | 31°−1° | 0% | 2 mph3 km/h from SE | 100% | — | — |
| Mon 5a | Partly cloudy | 31°−1° (likely 28°−2° to 31°−1°) | 31°−1° | 0% | 1 mph2 km/h from SE | 100% | — | — |
| Mon 6a | Partly cloudy | 28°−2° (likely 28°−2° to 28°−2°) | 28°−2° | 0% | 0 mph0 km/h | 100% | — | — |
| Mon 7a | Mostly cloudy | 29°−2° (likely 29°−2° to 29°−2°) | 29°−2° | 0% | 0 mph0 km/h | 100% | — | — |
| Mon 8a | Mostly cloudy | 30°−1° (likely 30°−1° to 30°−1°) | 30°−1° | 0% | 0 mph0 km/h | 100% | — | — |
| Mon 9a | Mostly cloudy | 32°0° (likely 32°0° to 32°0°) | 32°0° | 0% | 1 mph2 km/h from SSE | 100% | — | — |
| Mon 10a | Partly sunny | 36°2° (likely 36°2° to 36°2°) | 36°2° | 0% | 1 mph2 km/h from SSE | 96% | — | — |
| Mon 11a | Partly sunny | 41°5° (likely 41°5° to 41°5°) | 41°5° | 0% | 1 mph2 km/h from S | 90% | — | — |
| Mon 12p | Partly sunny | 46°8° (likely 46°8° to 46°8°) | 46°8° | 0% | 1 mph2 km/h from S | 82% | — | — |
| Mon 1p | Mostly sunny | 50°10° (likely 50°10° to 50°10°) | 50°10° | 0% | 2 mph3 km/h from S | 71% | — | — |
| Mon 2p | Mostly sunny | 52°11° (likely 52°11° to 52°11°) | 52°11° | 0% | 3 mph5 km/h from SSW | 61% | — | — |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Mostly sunny. High 51°11°, low 23°−5°. Typical 52°11° / 23°−5°. Dry. One forecast only.
Afternoon
noon–6 PM
Mostly sunny, 51°11°Dry
Evening
6 PM–midnight
Mostly clear, 40°4°Dry
Overnight
midnight–6 AM
Fog, 27°−3°Dry
Official NWS forecast
Today: Sunny, with a high near 51. North northwest wind around 3 mph.
Tonight: Widespread fog after 10pm. Mostly clear. Low around 23, with temperatures rising to around 27 overnight. East southeast wind 1 to 6 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 51°11°
- Low, likely
- 23°−5°
- Typical high / low
- 52°11° / 23°−5°
- Wind
- 3 mph5 km/h
Tomorrow, Oct 25. Fog. High 53°12°, low 26°−3°. Typical 51°11° / 23°−5°. Dry. One forecast only.
Morning
6 AM–noon
Fog, 26°−3°Dry
Afternoon
noon–6 PM
Showers, 53°12°Dry
Evening
6 PM–midnight
Partly cloudy, 42°6°Dry
Overnight
midnight–6 AM
Partly cloudy, 31°−1°Dry
Official NWS forecast
Day: Widespread fog before 11am, then isolated rain showers between 2pm and 4pm. Partly sunny, with a high near 53. South wind 1 to 5 mph. Chance of precipitation is 20%.
Night: Mostly cloudy, with a low around 26. Southeast wind 1 to 7 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 50°10°–53°12°
- Low, likely
- 25°−4°–26°−3°
- Typical high / low
- 51°11° / 23°−5°
- Wind
- 3 mph5 km/h
Monday, Oct 26. Partly sunny. High 53°12°, low 25°−4°. Typical 51°11° / 23°−5°. Dry. One forecast only.
Morning
6 AM–noon
Mostly cloudy, 30°−1°Dry
Afternoon
noon–6 PM
Mostly sunny, 52°11°Dry
Official NWS forecast
Day: Mostly sunny, with a high near 53. South wind 0 to 5 mph.
Night: A chance of rain showers before midnight, then rain and snow showers. Mostly cloudy, with a low around 25. South wind 3 to 10 mph. Chance of precipitation is 80%.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 49°9°–53°12°
- Low, likely
- 25°−4°–27°−3°
- Typical high / low
- 51°11° / 23°−5°
- Wind
- 8 mph13 km/h
Tuesday, Oct 27. Snow. High 43°6°, low 21°−6°. Typical 50°10° / 22°−6°. Snow 0.05 in1.3 mm, 60% chance. One forecast only.
Official NWS forecast
Day: Rain and snow showers likely. Mostly cloudy, with a high near 43. West southwest wind 5 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
Night: Partly cloudy, with a low around 21.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 38°3°–43°6°
- Low, likely
- 21°−6°–26°−3°
- Typical high / low
- 50°10° / 22°−6°
- Wind
- 9 mph15 km/h
Wednesday, Oct 28. Mostly cloudy. High 49°9°, low 26°−3°. Typical 50°10° / 22°−6°. Dry. One forecast only.
Official NWS forecast
Day: Partly sunny, with a high near 49.
Night: Partly cloudy, with a low around 26.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 44°7°–49°9°
- Low, likely
- 24°−4°–26°−3°
- Typical high / low
- 50°10° / 22°−6°
- Wind
- 9 mph14 km/h
Thursday, Oct 29. Mostly cloudy. High 53°12°, low 29°−2°. Typical 49°9° / 22°−6°. Dry. One forecast only.
Official NWS forecast
Day: Partly sunny, with a high near 53.
Night: A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 29.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 47°8°–53°12°
- Low, likely
- 29°−2°–30°−1°
- Typical high / low
- 49°9° / 22°−6°
- Wind
- 8 mph12 km/h
Friday, Oct 30. Snow. High 51°11°, low 27°−3°. Typical 49°9° / 22°−6°. Snow 0.22 in5.6 mm, 60% chance. One forecast only.
Official NWS forecast
Day: Rain and snow showers likely. Mostly cloudy, with a high near 51.
Night: Rain showers likely before 9pm, then rain and snow showers likely. Mostly cloudy, with a low around 27. Little or no snow accumulation expected.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 43°6°–51°11°
- Low, likely
- 27°−3°–31°−1°
- Typical high / low
- 49°9° / 22°−6°
- Wind
- 5 mph9 km/h
The outlook
Today
Dry, high 51°, low 23°.
Tomorrow
Dry, high 53°, low 26°.
Monday
Dry, high 53°, low 25°.
Rest of week
Highs 43–53°; chance of precipitation on Tuesday, Friday.
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
Crow Creek near Fairview
9.4 mi- Level
- 2.3 ft
- Flow
- 51 cfs
Reading from Sat 2:45 PM · NWS gauge page
South Cottonwood Creek near Big Piney
21 mi- Level
- 0.5 ft
Reading from Sat 2:15 PM · NWS gauge page
Greys River near Alpine
24 mi- Level
- 1.4 ft
- Flow
- 296 cfs
Reading from Sat 2:30 PM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Pipes: watch the cold
Tonight’s low: 24°−4°
Overnight low near 24°F — not yet at drip-the-faucets cold, but worth watching if it's forecast to drop further.
Heating this week
About 74% less heating than a typical week.
This week 53Typical 201
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 36
- 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 27 hours are near freezing and damp, when outdoor units defrost more often.
Comfort
Dry air outside (dew point 36°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?
Afton · official normals 1991–2020 · records 1957–2026
Oct 24, today vs a typical year
Today’s expected high is about typical for the date.
- Normal high / low
- 52°11° / 23°−5°
- Forecast high / low
- 51°11° / 23°−5°
- Record high
- 74°23° in 1971
- Record low
- 4°−16° in 1995
Last 7 days vs normal
- —SunOct 18
- —MonOct 19
- —TueOct 20
- —WedOct 21
- —ThuOct 22
- —FriOct 23
- —SatOct 24
Grover weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:48 AM, sunset 6:27 PM.
- Daylight
- 10 h 39 min
- Losing 2 min 44 s a day; shortest Dec 21, 1 h 37 min less
- Golden hour
- 5:47–6:44 PM
- Morning 7:30–8:27 AM
- Blue hour
- 6:44–6:55 PM
- Morning 7:19–7:30 AM; first light 7:19 AM
Stars tonight? Unknown
Cloud forecast not available for tonight.
Moon
Waxing gibbous
98% lit · growing
- Today
- sets 6:04 AM · rises 5:26 PM
- Full moon
- Oct 25
- New moon
- Nov 9
