| 5/17/2026 | CO-KC-80 | Burlington 8.4 NNE |
0.16
| Brief, tiny hail (less than rice size) at the very beginning of the storm as it blew up over us. Thirteen miles east of us there was baseball size hail. We are thankful for what we had here. |
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| 5/17/2026 | CO-DN-329 | Denver 5.1 SSE |
T
| Sprinkles at 01Z (7p). |
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| 5/17/2026 | CO-DG-376 | Lone Tree 1.8 NNW |
0.00
| Warm overnight & this morning with broken thin overcast. Temp 54 Dew Point 40 Humidity 60% Baro Pressure 29.83. Possible FROPA at 01.00 with WS to North and gusty winds with increase humidity. High 79 Low 52. 3 eggs. |
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| 5/17/2026 | CO-JF-267 | Golden 9.4 WNW |
0.13
| Rain, a little soft hail.? |
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| 5/17/2026 | CO-JF-504 | Arvada 3.6 WSW |
0.02
| early afternoon shower |
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| 5/17/2026 | CO-YU-68 | Wray 4.2 NNE |
0.10
| Hot, then windy, cloudy lots of lightning.
Storm broke over Wray and headed East. Light mist this am |
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| 5/17/2026 | CO-MT-64 | Montrose 4.5 SSE |
0.00
| Some wind 5/16, partly cloudy. Cooler temp last night and some breeze around midnight. Partly cloudy this AM. 47 at current time. |
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| 5/17/2026 | CO-JF-72 | Broomfield 2.3 SSW |
T
| Not raining and mostly cloudy at 0648 obsv time. |
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| 5/17/2026 | CO-LR-1387 | Fort Collins 3.0 WNW |
0.05
| Loud crash of thunder at 5:15am, rain begins in earnest 5:20am with occasional thunder, heaviest ends at 5:45am turning to light showers that end by 6am. Temp still warm, never dropped below 55 overnight, now dropping into upper 40s behind rain with light wind. |
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| 5/17/2026 | CO-AD-100 | Thornton 2.1 N |
0.00
| Thi: 79 @ 16:03
….. @ Obs 54, cloudy.
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| 5/17/2026 | CO-BO-67 | Boulder 4.7 E |
T
| A couple of light showers mid afternoon and early evening. |
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| 5/17/2026 | CO-BO-220 | Boulder 4.7 ENE |
0.00
| only virga noted here; nothing made it to the ground. |
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| 5/17/2026 | CO-BO-380 | Boulder 2.0 W |
T
| A passing sprinkle in the early afternoon. |
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| 5/17/2026 | CO-BO-435 | Longmont 3.0 SW |
0.00
| Saturday - sunny and warm low 80s. Front arrives today with temp of 69 and possibility of showers and thundershowers today and continuing all week. Beginning of next week much colder - mid 40s to low 50s two days. Maybe even chance of snow showers on Thursday. A big change. |
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| 5/17/2026 | CO-BO-596 | Boulder 1.9 SE |
0.00
| 54F. Cloudy. Calm. Birds singing. Hoping for rain today. |
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| 5/17/2026 | CO-CF-65 | Buena Vista 2.0 ESE |
0.00
| Partly cloudy, modest wind, barometer falling and 48 degrees F at report time. |
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| 5/17/2026 | CO-CS-32 | Fort Garland 12.9 ENE |
0.00
| Top gusts 50.1 mph |
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| 5/17/2026 | CO-DG-176 | Highlands Ranch 0.6 SSE |
0.00
| Cloudy. Rain threatened many times yesterday but none fell. Winds calm |
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| 5/17/2026 | CO-EG-21 | Vail 0.9 WNW |
0.11
| Saturday morning was sunny but by mid day clouds moved in and there was a brief but intense rain. The sun came out again for a nice afternoon and evening. I awoke to rain this morning. The rain has ended now and the sky is partly cloudy and clearing. The snow level is just above us. Our current temperature is 36 degrees and our high temperature yesterday was in the 60's. |
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| 5/17/2026 | CO-EP-58 | Ivywild 0.6 E |
0.00
| Becoming cloudy late morning yesterday with a high of 79 degrees and clearing overnight. Breezy this morning and 52 degrees. |
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| 5/17/2026 | CO-EP-61 | Gleneagle 0.4 WNW |
0.02
| 49F,Baro R,lgt N wnd |
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| 5/17/2026 | CO-EP-291 | Colorado Springs 8.2 SE |
0.00
| There were rain clouds nearby, and I heard a rumble of thunder, but no rain. I kept weeding and watering. Morning low 52 degrees with breeze. |
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| 5/17/2026 | CO-EP-354 | Calhan 5.6 S |
T
| If I hadn't been outside in afternoon to feel the few drops of rain that fell I would have called it as 0.00 because the gauge was dry. |
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| 5/17/2026 | CO-EP-359 | Colorado Springs 7.2 ENE |
0.11
| 54 degrees and clear with gusty winds 20-25 mph. High today in the 70s. |
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| 5/17/2026 | CO-EP-408 | Colorado Springs 8.0 NNE |
0.00
| Clear, vis > 20 mi. Wind NW 6 var 8 kts. Temp 51°F, DP 43°F. RH 74%. Baro 29.76" rising slowly. Yest LO 49°F, HI 79°F. |
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| 5/17/2026 | CO-EP-511 | Colorado Springs 0.8 ESE |
0.02
| Clear in AM. Cloud build-up throughout day. Warm. Windy throughout the night. |
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| 5/17/2026 | CO-GF-33 | Glenwood Springs 5.3 SSE |
0.07
| high 77º low 43º presently 43º overcast
Bar. 29.59 S |
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| 5/17/2026 | CO-GF-73 | Glenwood Springs 7.2 S |
0.14
| Rain overnight. More expected today. |
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| 5/17/2026 | CO-GR-68 | Tabernash 2.7 NW |
0.07
| 5.9 Hours of sunshine. Hi/low temperature 66°/32°F. |
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| 5/17/2026 | CO-JK-36 | Walden 0.2 S |
0.19
| Precip fell after midnight as rain/snow mix. Spotty accumulation of slush on some grass areas. |
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| 5/17/2026 | CO-JF-610 | Littleton 5.1 WNW |
T
| Couple drops. |
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| 5/17/2026 | CO-LP-26 | Hesperus 13.3 SSW |
0.00
| Nice day, partly cloudy, light breeze 85º, 43º current 45º |
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| 5/17/2026 | CO-LP-113 | Bayfield 5.2 N |
0.00
| High yesterday 79 under clear skies and winds to 21 mph. Low this a.m. 34 under stratus overcast. |
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| 5/17/2026 | CO-LR-104 | Loveland 3.0 NNE |
0.01
| Brief light rain at 5:54 AM; very light rain at 7:00 AM observation |
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| 5/17/2026 | CO-LR-142 | WEL 1.8 NE |
0.08
| Shower at 5:35AM |
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| 5/17/2026 | CO-LR-676 | Loveland 2.4 NW |
0.01
| Raining very lightly. |
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| 5/17/2026 | CO-LR-767 | Estes Park 1.8 S |
0.01
| Pavement still just slightly damp at 7 am from whenever it rained. |
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| 5/17/2026 | CO-LR-918 | Wellington 3.7 WNW |
0.13
| All from this morning’s thunderstorm. |
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| 5/17/2026 | CO-LR-1004 | Fort Collins 1.3 ENE |
0.01
| Periods of rain at observation time. |
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| 5/17/2026 | CO-LR-1196 | Fort Collins 2.5 NW |
0.04
| brief thunderstorm around 5:30am |
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| 5/17/2026 | CO-LR-1234 | Fort Collins 1.2 SE |
T
| At obs time: Few raindrops just started falling; individual drop spots on the pavement and the gauge funnel. Low, uneven overcast with a few breaks. Air temperature approx 52F. |
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| 5/17/2026 | CO-LR-1272 | Estes Park 1.7 SW |
0.01
| Mostly cloudy sky, 3mph wind, 46ºF.
Gauge C: (458-455)÷201 = 0.0149" |
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| 5/17/2026 | CO-LR-1302 | Fort Collins 3.0 WNW |
0.03
| Very light sprinkle at or about 11:30pm, Saturday. At 6:15am, Sunday, patio very wet and began drying off with one short sprinkle at about 6:35am. |
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| 5/17/2026 | CO-LR-1351 | Fort Collins 3.0 WSW |
0.03
| Thunder at 4:30 AM! |
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| 5/17/2026 | CO-LR-1365 | Loveland 3.3 W |
T
| Very right rain at 7:00 am. |
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| 5/17/2026 | CO-LR-1386 | Laporte 1.2 WNW |
0.11
| Quick hitting thunderstorm and lightning before 0700. |
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| 5/17/2026 | CO-LN-68 | Limon 0.7 W |
0.09
| passing thunderstorms, morning fog |
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| 5/17/2026 | CO-ME-118 | Grand Junction 4.1 ENE |
0.03
| A bit of rain, but just a drop in the bucket from what we need! |
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| 5/17/2026 | CO-MR-81 | Hillrose 2.5 SSW |
0.16
| 49°F overnight low temperature. 86°F yesterday high temperature. |
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| 5/17/2026 | CO-OT-42 | La Junta 17.5 S |
0.00
| 58 degrees clear and breezy. |
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