Observed 4:35 PM MDT at KLAR

Rock River, WY weather

Sunny and 45°7°.

Mostly agree

Now 45°7°

Sunny

Feels like: 36°2°; Wind chill from 25 mph40 km/h wind · air 45°7°
Wind: 25 mph40 km/h; From the east-southeast. Easing to 15 mph24 km/h by 9 PM
Dew point: 28°−2°; Dry, static shocks likely
UV tomorrow: 4Moderate; Moderate 11 AM–5 PM · peak 4
Pressure: 30.27 inHg1025 hPa; Falling slowly · −0.03 inHg−1.1 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Gusts to 27 mph43 km/h today 5–9 PM
Gusts to 25 mph40 km/h tonight 11 PM–midnight
Above 40°4° tomorrow by 10 AM
High 53°12° tomorrow at 2 PM
Rain tomorrow night 6 PM–Monday noon (60%, 0.96 in24 mm)

This afternoonNear 47°8° · gusts to 26 mph42 km/h · Mostly cloudy
TonightDown to 34°1° by 4 AM · rain chance 10% · gusts to 27 mph43 km/h · Partly cloudy
Tomorrow morningUp to 45°7° by 11 AM · rain chance 10% · freezing, low 32°0° · Partly cloudy
Tomorrow afternoonUp to 53°12° by 2 PM · Partly cloudy · rain chance 40%
Tomorrow nightDown to 34°1° by 5 AM · Rain all night (60%)
Monday morningUp to 46°8° by 11 AM · Rain all morning (30%)
Monday afternoonUp to 54°12° by 2 PM · rain chance 10% · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 4p	Cloudy	48°9° (likely 44°7° to 48°9°)	40°4°	5%	25 mph40 km/h from ESE, gusts 25 mph40 km/h	42%	81%	1
Sat 5p	Cloudy	46°8° (likely 43°6° to 47°8°)	38°3°	5%	20 mph32 km/h from ESE, gusts 26 mph42 km/h	45%	80%	0
Sat 6p	Cloudy	44°7° (likely 42°6° to 44°7°)	36°2°	10%	20 mph32 km/h from ESE, gusts 27 mph43 km/h	53%	79%	0
Sat 7p	Cloudy	43°6° (likely 40°4° to 43°6°)	34°1°	10%	20 mph32 km/h from ESE, gusts 26 mph41 km/h	55%	77%	0
Sat 8p	Cloudy	40°4° (likely 39°4° to 40°4°)	31°−1°	10%	20 mph32 km/h from ESE, gusts 26 mph42 km/h	62%	74%	0
Sat 9p	Clear	40°4° (likely 37°3° to 40°4°)	31°−1°	10%	15 mph24 km/h from ESE, gusts 22 mph35 km/h	64%	34%	0
Sat 10p	Mostly cloudy	40°4° (likely 35°2° to 40°4°)	32°0°	10%	15 mph24 km/h from ESE, gusts 18 mph30 km/h	64%	61%	0
Sat 11p	Partly cloudy	39°4° (likely 34°1° to 39°4°)	31°−1°	10%	15 mph24 km/h from ESE, gusts 25 mph40 km/h	67%	48%	0
Sun 12a	Partly cloudy	38°3° (likely 34°1° to 38°3°)	30°−1°	5%	15 mph24 km/h from ESE, gusts 22 mph36 km/h	76%	55%	0
Sun 1a	Partly cloudy	37°3° (likely 34°1° to 37°3°)	29°−2°	5%	15 mph24 km/h from ESE, gusts 18 mph30 km/h	79%	52%	0
Sun 2a	Partly cloudy	36°2° (likely 33°1° to 36°2°)	28°−2°	5%	10 mph16 km/h from ESE, gusts 12 mph20 km/h	85%	57%	0
Sun 3a	Partly cloudy	36°2° (likely 32°0° to 36°2°)	29°−2°	5%	10 mph16 km/h from ESE, gusts 8 mph14 km/h	85%	50%	0
Sun 4a	Partly cloudy	34°1° (likely 31°−1° to 34°1°)	27°−3°	5%	10 mph16 km/h from ESE, gusts 6 mph10 km/h	92%	53%	0
Sun 5a	Cloudy	34°1° (likely 31°−1° to 34°1°)	27°−3°	5%	10 mph16 km/h from ESE, gusts 4 mph6 km/h	92%	68%	0
Sun 6a	Cloudy	33°1° (likely 30°−1° to 33°1°)	26°−3°	10%	10 mph16 km/h from ESE, gusts 2 mph4 km/h	96%	65%	0
Sun 7a	Sunny	32°0° (likely 29°−2° to 32°0°)	26°−3°	10%	5 mph8 km/h from ESE, gusts 3 mph5 km/h	96%	40%	0
Sun 8a	Mostly cloudy	34°1° (likely 28°−2° to 34°1°)	28°−2°	10%	5 mph8 km/h from ESE, gusts 3 mph4 km/h	92%	49%	0
Sun 9a	Mostly cloudy	37°3° (likely 33°1° to 37°3°)	32°0°	10%	5 mph8 km/h from ESE, gusts 3 mph5 km/h	89%	56%	1
Sun 10a	Sunny	41°5° (likely 38°3° to 41°5°)	36°2°	10%	5 mph8 km/h from E, gusts 5 mph9 km/h	76%	19%	2
Sun 11a	Mostly cloudy	45°7° (likely 42°6° to 47°8°)	41°5°	10%	5 mph8 km/h from E, gusts 8 mph13 km/h	65%	48%	3
Sun 12p	Mostly cloudy	49°9° (likely 46°8° to 51°11°)	46°8°	10%	10 mph16 km/h from E, gusts 9 mph14 km/h	54%	44%	4
Sun 1p	Sunny	51°11° (likely 49°9° to 53°12°)	51°11°	10%	10 mph16 km/h from E, gusts 10 mph16 km/h	50%	44%	4
Sun 2p	Mostly cloudy	53°12° (likely 51°11° to 54°12°)	53°12°	10%	10 mph16 km/h from ENE, gusts 8 mph14 km/h	46%	34%	4
Sun 3p	Showers	53°12° (likely 51°11° to 55°13°)	53°12°	20%	10 mph16 km/h from ENE, gusts 11 mph18 km/h	48%	55%	4
Sun 4p	Showers	52°11° (likely 47°8° to 54°12°)	52°11°	30%	10 mph16 km/h from ENE, gusts 11 mph17 km/h	52%	68%	3
Sun 5p	Showers	50°10° (likely 47°8° to 50°10°)	46°8°	40%	10 mph16 km/h from E, gusts 14 mph22 km/h	58%	67%	1
Sun 6p	Cloudy	48°9° (likely 43°6° to 48°9°)	43°6°	50%, 0.07 in1.8 mm	10 mph16 km/h from E, gusts 14 mph22 km/h	65%	98%	0
Sun 7p	Drizzle	46°8° (likely 41°5° to 46°8°)	41°5°	50%, 0.07 in1.8 mm	10 mph16 km/h from E, gusts 16 mph26 km/h	71%	100%	0
Sun 8p	Showers	44°7° (likely 39°4° to 44°7°)	38°3°	60%, 0.07 in1.8 mm	10 mph16 km/h from E, gusts 12 mph19 km/h	76%	98%	0
Sun 9p	Cloudy	42°6° (likely 39°4° to 43°6°)	36°2°	50%, 0.07 in1.8 mm	10 mph16 km/h from E, gusts 10 mph16 km/h	82%	80%	0
Sun 10p	Showers	41°5° (likely 37°3° to 43°6°)	35°2°	50%, 0.07 in1.8 mm	10 mph16 km/h from ESE, gusts 10 mph16 km/h	86%	95%	0
Sun 11p	Cloudy	41°5° (likely 37°3° to 42°6°)	35°2°	50%, 0.07 in1.8 mm	10 mph16 km/h from ESE, gusts 11 mph18 km/h	86%	100%	0
Mon 12a	Showers	40°4° (likely 37°3° to 41°5°)	35°2°	50%, 0.06 in1.5 mm	10 mph16 km/h from ESE, gusts 12 mph19 km/h	89%	100%	0
Mon 1a	Showers	39°4° (likely 37°3° to 41°5°)	34°1°	50%, 0.06 in1.5 mm	5 mph8 km/h from SE, gusts 10 mph16 km/h	92%	99%	0
Mon 2a	Cloudy	37°3° (likely 37°3° to 40°4°)	32°0°	50%, 0.06 in1.5 mm	5 mph8 km/h from SSE, gusts 10 mph16 km/h	96%	100%	0
Mon 3a	Cloudy	36°2° (likely 36°2° to 40°4°)	31°−1°	30%, 0.06 in1.5 mm	5 mph8 km/h from S, gusts 8 mph13 km/h	100%	100%	0
Mon 4a	Showers	35°2° (likely 35°2° to 39°4°)	31°−1°	30%, 0.06 in1.5 mm	5 mph8 km/h from SW, gusts 7 mph12 km/h	100%	100%	0
Mon 5a	Drizzle	34°1° (likely 34°1° to 38°3°)	30°−1°	30%, 0.06 in1.5 mm	5 mph8 km/h from WSW, gusts 5 mph9 km/h	100%	100%	0
Mon 6a	Drizzle	35°2° (likely 34°1° to 38°3°)	32°0°	30%, 0.03 in0.8 mm	5 mph8 km/h from W, gusts 5 mph8 km/h	100%	100%	0
Mon 7a	Showers	35°2° (likely 35°2° to 38°3°)	35°2°	30%, 0.03 in0.8 mm	0 mph0 km/h, gusts 5 mph8 km/h	100%	100%	0
Mon 8a	Showers	37°3° (likely 35°2° to 39°4°)	34°1°	30%, 0.03 in0.8 mm	5 mph8 km/h from S, gusts 5 mph8 km/h	96%	100%	0
Mon 9a	Cloudy	39°4° (likely 36°2° to 40°4°)	37°3°	30%, 0.03 in0.8 mm	5 mph8 km/h from SSW, gusts 5 mph8 km/h	92%	96%	0
Mon 10a	Cloudy	42°6° (likely 38°3° to 42°6°)	40°4°	30%, 0.03 in0.8 mm	5 mph8 km/h from SW, gusts 5 mph8 km/h	82%	91%	0
Mon 11a	Cloudy	46°8° (likely 42°6° to 46°8°)	45°7°	30%, 0.03 in0.8 mm	5 mph8 km/h from W, gusts 15 mph24 km/h	68%	88%	1
Mon 12p	Partly sunny	50°10° (likely 45°7° to 50°10°)	48°9°	10%	5 mph8 km/h from W, gusts 20 mph32 km/h	56%	68%	3
Mon 1p	Partly sunny	52°11° (likely 49°9° to 52°11°)	52°11°	10%	5 mph8 km/h from W, gusts 24 mph39 km/h	50%	50%	4
Mon 2p	Partly sunny	54°12° (likely 50°10° to 54°12°)	54°12°	10%	10 mph16 km/h from W, gusts 24 mph38 km/h	45%	49%	4
Mon 3p	Partly sunny	54°12° (likely 51°11° to 54°12°)	54°12°	10%	10 mph16 km/h from W, gusts 23 mph37 km/h	45%	49%	4

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Cloudy. High 48°9°, low 32°0°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Cloudy, 48°9°
  Dry
2. Evening
  6 PM–midnight
  Clear, 40°4°
  Dry
3. Overnight
  midnight–6 AM
  Partly cloudy, 34°1°
  Dry
Official NWS forecast
Today: Mostly cloudy. High near 48, with temperatures falling to around 46 in the afternoon. East southeast wind 20 to 25 mph, with gusts as high as 35 mph.
Tonight: Mostly cloudy. Low around 32, with temperatures rising to around 34 overnight. East southeast wind 10 to 20 mph, with gusts as high as 35 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
44°7°–48°9°
Low, likely
27°−3°–34°1°
Wind
21 mph33 km/h, gusts 35 mph56 km/h
UV peak
4
Tomorrow, Oct 25. Drizzle. High 53°12°, low 34°1°. Rain 0.06 in1.5 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Mostly cloudy, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Showers, 53°12°
  40% chance
3. Evening
  6 PM–midnight
  Showers, 44°7°
  60% chance · 0.42 in11 mm
4. Overnight
  midnight–6 AM
  Showers, 34°1°
  50% chance · 0.36 in9.1 mm
Official NWS forecast
Day: A chance of rain showers after 3pm. Partly sunny. High near 53, with temperatures falling to around 50 in the afternoon. East wind 5 to 10 mph. Chance of precipitation is 40%.
Night: Rain showers likely. Mostly cloudy, with a low around 34. South southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
51°11°–55°13°
Low, likely
28°−2°–34°1°
Wind
19 mph31 km/h, gusts 34 mph54 km/h
UV peak
4
Monday, Oct 26. Snow. High 54°12°, low 32°0°. Snow 0.16 in4.1 mm, 30% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Showers, 37°3°
  30% chance · 0.18 in4.6 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Clear, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 33°1°
  Dry
Official NWS forecast
Day: A chance of rain showers before 9am, then a chance of rain and snow showers between 9am and noon. Partly sunny, with a high near 54. Southwest wind 0 to 10 mph. Chance of precipitation is 30%.
Night: Mostly clear, with a low around 32.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
51°11°–54°12°
Low, likely
30°−1°–37°3°
Wind
19 mph31 km/h, gusts 29 mph47 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 56°13°, low 31°−1°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 49°9°
  Dry
3. Evening
  6 PM–midnight
  Clear, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 32°0°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 56.
Night: Mostly clear, with a low around 31.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
46°8°–56°13°
Low, likely
29°−2°–36°2°
Wind
30 mph48 km/h, gusts 46 mph74 km/h
UV peak
5
Wednesday, Oct 28. Mostly sunny. High 60°16°, low 33°1°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Clear, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 33°1°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 60.
Night: Partly cloudy, with a low around 33.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
55°13°–60°16°
Low, likely
30°−1°–33°1°
Wind
24 mph38 km/h, gusts 49 mph80 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 64°18°, low 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 40°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 64.
Night: Mostly cloudy, with a low around 36.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–64°18°
Low, likely
29°−2°–36°2°
Wind
13 mph21 km/h, gusts 30 mph49 km/h
UV peak
4
Friday, Oct 30. Mostly cloudy. High 63°17°, low 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 58°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 40°4°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 63.
Night: A slight chance of rain showers after midnight. Mostly cloudy, with a low around 36.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–63°17°
Low, likely
34°1°–40°4°
Wind
13 mph22 km/h, gusts 30 mph48 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 50°10°, low 37°3°. Rain 0.08 in2 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 41°5°
  20% chance
2. Afternoon
  noon–6 PM
  Mostly sunny, 50°10°
  30% chance · 0.03 in0.7 mm
3. Evening
  6 PM–midnight
  Partly cloudy, 40°5°
  30% chance · 0.02 in0.6 mm
4. Overnight
  midnight–6 AM
  Cloudy, 33°1°
  20% chance
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
46°8°–54°12°
Low, likely
35°2°–41°5°
Wind
22 mph35 km/h, gusts 34 mph55 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 42°6°, low 32°0°. Rain 0.1 in2.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 32°0°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 41°5°
  Dry
3. Evening
  6 PM–midnight
  Clear, 37°3°
  20% chance · 0.06 in1.6 mm
4. Overnight
  midnight–6 AM
  Clear, 34°1°
  30% chance · 0.03 in0.8 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
34°1°–46°8°
Low, likely
24°−4°–39°4°
Wind
38 mph61 km/h, gusts 49 mph79 km/h
UV peak
4
Monday, Nov 2. Drizzle. High 47°8°, low 30°−1°. Rain 0.1 in2.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  30% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Sunny, 49°9°
  20% chance
3. Evening
  6 PM–midnight
  Drizzle, 40°5°
  20% chance
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
40°4°–56°13°
Low, likely
28°−2°–32°0°
Wind
25 mph41 km/h, gusts 49 mph79 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 48°, low 32°.
Tomorrow
36% chance of rain, high 53°, low 34°, warming up.
Monday
32% chance of snow, high 54°, low 32°.
Rest of week
Mostly dry, highs 42–64°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (CYS) (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

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Rock Creek above King Canyon Canal, near Arlington

16 mi

Below flood stage

Level: 1.1 ft

Reading from Sat 3:15 PM · NWS gauge page

Laramie River Wheatland Reservoir No. 2 Outflow

19 mi

Level: -0.2 ft

Reading from Sat 3:45 PM · NWS gauge page

Laramie River at Wheatland Reservoir No 2

19 mi

Level: 6941 ft

Reading from Sat 3:45 PM · NWS gauge page

Laramie River near Bosler

19 mi

Below flood stage

Level: 0.7 ft
Flow: 10 cfs

Reading from Sat 2:45 PM · NWS gauge page

Sun & moon

Sun

Daylight: 10 h 42 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 34 min less
Golden hour: 5:30–6:26 PM; Morning 7:09–8:05 AM
Blue hour: 6:26–6:37 PM; Morning 6:58–7:09 AM; first light 6:58 AM

Stars tonight? Poor

Clouds most of the night (about 59% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:43 AM · rises 5:08 PM
Full moon: Oct 25
New moon: Nov 9

Looking southwest from Rock River. The highest point on the skyline is about 11,100 ft, 29 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Rock River, WY weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Rock Creek above King Canyon Canal, near Arlington

Laramie River Wheatland Reservoir No. 2 Outflow

Laramie River at Wheatland Reservoir No 2

Laramie River near Bosler

Sun & moon

Sun

Stars tonight? Poor

Moon