Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
891
FNUS55 KBOU 131147 CCA
FWFBOU
Fire Weather Forecast for Northeast and North Central Colorado
National Weather Service Denver/Boulder CO
341 AM MDT Mon May 13 2024
.DISCUSSION...Today and tonight...Today is somewhat drier and
a warmer than yesterday. Scattered late day showers and
thunderstorms are still expected over the mountains and
foothills, with isolated coverage over the immediate plains.
Humidity levels will lower into the 20-32% range over the
plains this afternoon. Smoke dispersal looks to good and
very good for a few hours late this afternoon as well.
Critical fire weather conditions are not expected.
LONG TERM DISCUSSION...Tuesday through Friday...
40-60% chance of afternoon showers/thunderstorms Tuesday, most
numerous in the mountains. Locally gusty outflow winds possible.
Cooler and relatively wet Wednesday behind a cold front, with
wetting rain likely (60-80% chance) for most, and some high
elevation mountain snow possible. Turning warmer and drier
starting Thursday with more isolated afternoon convection.
Peak smoke dispersal mostly in the Very Good category Tuesday
and Friday, Good on Thursday, and between Poor and Good on
Wednesday (best away from foothills and urban corridor).
...Thunderstorms imply strong gusty erratic winds...
...All surface winds are 20-Foot...10-Minute averaged winds...
...CWR is Chance of Wetting Rain - 0.10 inch or more liquid...
...24 HR Trends are based on averages over the respective zone
groups and may not match the actual forecast values
shown in those groups...
COZ238-132315-
Larimer County Below 6000 Feet/Northwest Weld County-
Including Fort Collins, Hereford, Loveland, Nunn,
and West Pawnee Grasslands
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 0900, then partly
cloudy(35-45%) until 1500, then mostly
cloudy(60-65%). Slight chance of thunderstorms
after 1300. Chance of rain showers after 1600.
Max Temperature.....70-74.
24 hr trend......4-7 degrees warmer.
Min Humidity........29-33%.
24 hr trend......Little change.
20-foot winds.......Northwest winds 4-7 mph until 1200, then south
4-9 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 3.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800. 8000-9000 ft AGL
after 1000.
Transport winds.....Northwest 10-15 mph.
Smoke dispersal.....Poor until 1000, then good until 1700, then
fair.
.TONIGHT...
Sky/weather.........Mostly cloudy(50-60%) until 2100, then partly
cloudy(30-35%). Slight chance of thunderstorms
until 2300.
Min Temperature.....45-49.
24 hr trend......2-4 degrees warmer.
Max Humidity........66-76%.
24 hr trend......10-15% drier.
20-foot winds.......South winds 4-9 mph until 2400, then west 4-8
mph.
Haines Index........4 or low.
LAL.................3 until 2400, then 1.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......3500-4500 ft AGL until 2000, then Below 1000 FT
AGL.
Transport winds.....West around 10 mph until 1900, then south until
2000, then southeast until 2200, then southwest
until 0100, then west.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy(35-45%) until 1200, then mostly
cloudy. Chance of rain showers and slight
chance of thunderstorms after 1200 until 1500,
then chance of thunderstorms.
Max Temperature.....74-78.
24 hr trend......2-4 degrees warmer.
Min Humidity........20-24%.
24 hr trend......7-10% drier.
20-foot winds.......Northwest winds 9-17 mph with gusts to around
30 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....West 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 8500-9500 ft
AGL.
Transport winds.....Northwest 15-20 mph.
Smoke dispersal.....Poor until 1000, then very good until 1200,
then excellent until 1600, then very good.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the mid 40s. North winds 7-14 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Chance of thunderstorms.
Highs in the lower 60s. North winds 7-14 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the lower 40s. Highs in the lower 70s. Southwest winds
7-14 mph.
.FRIDAY...Mostly clear. Slight chance of thunderstorms. Lows in
the mid 40s. Highs in the mid 70s. West winds 10-17 mph.
$$
COZ239-132315-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
Including Arvada, Boulder, Golden, Lakewood, and Longmont
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 0900, then partly
cloudy(35-45%) until 1500, then mostly
cloudy(50-60%). Slight chance of thunderstorms
after 1300. Chance of rain showers after 1600
until 1700.
Max Temperature.....70-74.
24 hr trend......4-7 degrees warmer.
Min Humidity........29-35%.
24 hr trend......2-4% drier.
20-foot winds.......Northwest winds 5-13 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 3.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest 25-35 mph.
Mixing height.......Below 1000 FT AGL until 0800. 7000-8000 ft AGL
after 1100.
Transport winds.....West around 10 mph until 0700, then light until
1000, then northwest 10-15 mph.
Smoke dispersal.....Poor until 1100, then good.
.TONIGHT...
Sky/weather.........Partly cloudy(35-45%). Slight chance of
thunderstorms until 2300.
Min Temperature.....48-52.
24 hr trend......4-7 degrees warmer.
Max Humidity........56-66%.
24 hr trend......25-35% drier.
20-foot winds.......West winds 4-12 mph.
Haines Index........4 or low.
LAL.................3 until 2400, then 1.
CWR.................0 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......2000-3000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....West around 10 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly cloudy(50-60%). Chance of thunderstorms
after 1200.
Max Temperature.....74-78.
24 hr trend......2-4 degrees warmer.
Min Humidity........24-28%.
24 hr trend......7-10% drier.
20-foot winds.......West winds 6-14 mph.
Haines Index........4 or low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....West 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 5500-6500 ft
AGL.
Transport winds.....West 10-15 mph.
Smoke dispersal.....Poor until 1100, then very good until 1600,
then fair.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the upper 40s. West winds 5-12 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Chance of thunderstorms.
Highs in the lower 60s. North winds 5-12 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the mid 40s. Highs around 70. South winds 6-12 mph.
.FRIDAY...Partly cloudy. Slight chance of thunderstorms. Lows in
the upper 40s. Highs in the mid 70s. West winds 9-13 mph.
$$
COZ240-132315-
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Including Aurora, Brighton, City of Denver,
Denver International Airport, Highlands Ranch, Littleton,
and Parker
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly cloudy
until 1500, then mostly cloudy(50-60%). Slight
chance of rain showers after 1400 until 1500,
then slight chance of thunderstorms.
Max Temperature.....70-74.
24 hr trend......4-7 degrees warmer.
Min Humidity........27-31%.
24 hr trend......7-10% drier.
20-foot winds.......West winds 4-7 mph until 1200, then north 4-13
mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 3.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest 25-35 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 8000-9000 ft
AGL.
Transport winds.....Light winds until 1000, then northwest 10-15
mph.
Smoke dispersal.....Poor until 1100, then good.
.TONIGHT...
Sky/weather.........Partly cloudy(30-40%). Slight chance of
thunderstorms until 2100.
Min Temperature.....47-51.
24 hr trend......4-7 degrees warmer.
Max Humidity........57-65%.
24 hr trend......25-35% drier.
20-foot winds.......Southwest winds 4-12 mph.
Haines Index........4 or low.
LAL.................2 until 2400, then 1.
CWR.................0 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......2500-3500 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....West 10-15 mph until 2000, then southwest.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy(35-45%) until 1200, then mostly
cloudy. Chance of thunderstorms after 1200.
Max Temperature.....75-79.
24 hr trend......2-4 degrees warmer.
Min Humidity........22-26%.
24 hr trend......2-4% drier.
20-foot winds.......Southwest winds 6-12 mph until 1200, then
northwest 8-15 mph with gusts to around 25 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....West 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0900. 6000-7000 ft AGL
after 1200.
Transport winds.....West 10-15 mph until 1500, then around 15 mph.
Smoke dispersal.....Poor until 1100, then good until 1700, then
fair.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the upper 40s. West winds 7-14 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Chance of thunderstorms.
Highs in the lower 60s. North winds 7-14 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the mid 40s. Highs around 70. South winds 6-12 mph.
.FRIDAY...Mostly clear. Slight chance of thunderstorms. Lows in
the upper 40s. Highs in the upper 70s. Southwest winds 9-13 mph.
$$
COZ241-132315-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Including Castle Rock, Elbert, Fondis, Kiowa, and Larkspur
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly
cloudy(30-40%). Slight chance of thunderstorms
after 1300.
Max Temperature.....65-69.
24 hr trend......10-15 degrees warmer.
Min Humidity........29-35%.
24 hr trend......25-35% drier.
20-foot winds.......Northwest winds 5-13 mph with gusts to around
20 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 3.
CWR.................0 percent.
15K FT MSL winds....Northwest 25-35 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 8500-9500 ft
AGL.
Transport winds.....Northwest 10-15 mph.
Smoke dispersal.....Poor until 1000. Good after 1300.
.TONIGHT...
Sky/weather.........Partly cloudy(30-40%). Slight chance of rain
showers until 1900.
Min Temperature.....43-47.
24 hr trend......2-4 degrees warmer.
Max Humidity........64-74%.
24 hr trend......10-15% drier.
20-foot winds.......Southwest winds 5-13 mph.
Haines Index........4 or low.
LAL.................1.
CWR.................0 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......4500-5500 ft AGL until 2000, then Below 1000 FT
AGL.
Transport winds.....Northwest around 10 mph until 2100, then
southwest.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
Chance of thunderstorms after 1200.
Max Temperature.....70-76.
24 hr trend......4-7 degrees warmer.
Min Humidity........24-28%.
24 hr trend......4-7% drier.
20-foot winds.......Northwest winds 7-14 mph. Gusts up to 20 mph in
the afternoon.
Haines Index........4 or low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 40 percent in the
afternoon.
15K FT MSL winds....West 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 5000-6000 ft
AGL.
Transport winds.....West 10-15 mph.
Smoke dispersal.....Poor until 1000, then good until 1500, then
fair.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the lower 40s. West winds 6-13 mph.
.WEDNESDAY...Cooler. Rain showers likely and chance of
thunderstorms. Highs around 60. North winds 7-14 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
around 40. Highs in the mid 60s. Northwest winds 7-13 mph.
.FRIDAY...Partly cloudy. Slight chance of thunderstorms. Lows in
the lower 40s. Highs in the lower 70s. West winds 9-15 mph.
$$
COZ243-132315-
Central and South Weld County-
Including Eaton, Fort Lupton, Greeley, and Roggen
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly
cloudy(30-40%). Slight chance of rain showers
after 1400 until 1500, then slight chance of
thunderstorms.
Max Temperature.....72-76.
24 hr trend......7-10 degrees warmer.
Min Humidity........28-32%.
24 hr trend......4-7% drier.
20-foot winds.......West winds 4-7 mph until 1200, then east 4-9
mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 3.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest 25-35 mph.
Mixing height.......Below 1000 FT AGL until 0800. 9000-10000 ft AGL
after 1100.
Transport winds.....Light winds until 1000, then northwest around
10 mph.
Smoke dispersal.....Poor until 1100, then good.
.TONIGHT...
Sky/weather.........Partly cloudy(35-45%). Slight chance of
thunderstorms until 2200.
Min Temperature.....45-49.
24 hr trend......2-4 degrees warmer.
Max Humidity........71-81%.
24 hr trend......10-15% drier.
20-foot winds.......Southwest winds 4-9 mph.
Haines Index........3 or very low.
LAL.................3 until 2400, then 1.
CWR.................0 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......3000-4000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....West around 10 mph until 2000, then southeast
until 2300, then south until 0200, then west.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy(35-45%) until 1200, then mostly
cloudy. Chance of rain showers and slight
chance of thunderstorms after 1200 until 1500,
then chance of thunderstorms.
Max Temperature.....76-80.
24 hr trend......4-7 degrees warmer.
Min Humidity........22-26%.
24 hr trend......4-7% drier.
20-foot winds.......West winds 6-14 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....West 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0800. 7500-8500 ft AGL
after 1200.
Transport winds.....West 10-15 mph.
Smoke dispersal.....Poor until 1100, then good.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the upper 40s. North winds 7-14 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Rain showers likely and
chance of thunderstorms. Highs in the mid 60s. North winds
7-14 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the lower 40s. Highs in the lower 70s. Southwest winds
6-12 mph.
.FRIDAY...Mostly clear. Slight chance of thunderstorms. Lows in
the mid 40s. Highs in the upper 70s. West winds 8-15 mph.
$$
COZ242-132315-
Northeast Weld County-
Including Briggsdale, East Pawnee Grasslands, Grover,
Pawnee Buttes, Raymer, and Stoneham
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 1200, then partly
cloudy(30-40%). Slight chance of thunderstorms
after 1500.
Max Temperature.....71-75.
24 hr trend......4-7 degrees warmer.
Min Humidity........27-31%.
24 hr trend......4-7% drier.
20-foot winds.......North winds 4-8 mph until 1200, then east 4-9
mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 3.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....North 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800. 9000-10000 ft AGL
after 1100.
Transport winds.....North 10-15 mph.
Smoke dispersal.....Poor until 1000. Good after 1300.
.TONIGHT...
Sky/weather.........Partly cloudy(30-40%). Slight chance of
thunderstorms until 2200.
Min Temperature.....44-48.
24 hr trend......Little change.
Max Humidity........74-82%.
24 hr trend......10-15% drier.
20-foot winds.......Southwest winds 4-12 mph.
Haines Index........3 or very low.
LAL.................3 until 2400, then 1.
CWR.................0 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......3000-4000 ft AGL until 2000, then Below 1000 FT
AGL.
Transport winds.....Southwest around 10 mph until 2100. West after
0300.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny until 1200, then mostly
cloudy(60-65%). Chance of rain showers and
slight chance of thunderstorms after 1200 until
1500, then chance of thunderstorms.
Max Temperature.....76-80.
24 hr trend......4-7 degrees warmer.
Min Humidity........19-23%.
24 hr trend......7-10% drier.
20-foot winds.......Northwest winds 9-17 mph with gusts to around
30 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....West 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800. 8000-9000 ft AGL
after 1200.
Transport winds.....Northwest 15-20 mph until 1000. Around 15 mph
after 1600.
Smoke dispersal.....Poor until 1000, then very good until 1200,
then excellent until 1600, then good.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the mid 40s. North winds 7-14 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Chance of thunderstorms.
Highs in the lower 60s. North winds 9-16 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the lower 40s. Highs in the lower 70s. West winds 8-15 mph.
.FRIDAY...Mostly clear. Slight chance of thunderstorms. Lows in
the mid 40s. Highs in the upper 70s. West winds 12-18 mph.
$$
COZ244-132315-
Morgan County-
Including Brush, Fort Morgan, Goodrich, and Wiggins
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 1500, then partly
cloudy(30-40%). Slight chance of thunderstorms
after 1500.
Max Temperature.....72-76.
24 hr trend......7-10 degrees warmer.
Min Humidity........27-31%.
24 hr trend......10-15% drier.
20-foot winds.......Northwest winds 4-9 mph until 1200, then
northeast.
Haines Index........3 or very low.
LAL.................1 until 1200, then 2.
CWR.................0 percent.
15K FT MSL winds....North 25-35 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 9000-10000
ft AGL.
Transport winds.....North 10-15 mph.
Smoke dispersal.....Poor until 1100, then good.
.TONIGHT...
Sky/weather.........Partly cloudy(30-40%). Slight chance of
thunderstorms until 2200.
Min Temperature.....44-48.
24 hr trend......2-4 degrees warmer.
Max Humidity........81-89%.
24 hr trend......4-7% drier.
20-foot winds.......South winds 5-13 mph.
Haines Index........3 or very low.
LAL.................2 until 2400, then 1.
CWR.................0 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......7500 ft AGL until 1900. Below 1000 FT AGL after
2100.
Transport winds.....Northwest around 10 mph until 2000, then
southwest until 2100, then south until 0200,
then southwest.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny until 1200, then mostly
cloudy(60-65%). Chance of rain showers and
slight chance of thunderstorms after 1200 until
1500, then chance of thunderstorms.
Max Temperature.....78-82.
24 hr trend......4-7 degrees warmer.
Min Humidity........20-24%.
24 hr trend......7-10% drier.
20-foot winds.......Northwest winds 6-14 mph with gusts to around
20 mph.
Haines Index........4 or low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....West 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800. 7000-8000 ft AGL
after 1200.
Transport winds.....Northwest 10-15 mph.
Smoke dispersal.....Poor until 1100, then very good until 1700,
then good.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the mid 40s. Northwest winds 6-12 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Chance of thunderstorms.
Highs in the mid 60s. North winds 8-15 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the lower 40s. Highs in the mid 70s. West winds 6-13 mph.
.FRIDAY...Mostly clear. Slight chance of rain showers. Lows in
the mid 40s. Highs in the upper 70s. West winds 10-16 mph.
$$
COZ245-132315-
Central and East Adams and Arapahoe Counties-
Including Bennett, Byers, Deer Trail, and Leader
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 1500, then partly
cloudy(35-45%).
Max Temperature.....69-73.
24 hr trend......7-10 degrees warmer.
Min Humidity........28-32%.
24 hr trend......15-20% drier.
20-foot winds.......Northwest winds 4-9 mph until 1200, then north
4-13 mph.
Haines Index........3 or very low.
LAL.................1.
CWR.................0 percent.
15K FT MSL winds....North 25-35 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 8500-9500 ft
AGL.
Transport winds.....Northwest around 10 mph until 1100, then north.
Smoke dispersal.....Poor until 1100, then good.
.TONIGHT...
Sky/weather.........Partly cloudy(30-35%). Slight chance of
thunderstorms until 2100.
Min Temperature.....44-48.
24 hr trend......2-4 degrees warmer.
Max Humidity........68-78%.
24 hr trend......15-20% drier.
20-foot winds.......South winds 4-12 mph.
Haines Index........3 or very low.
LAL.................2 until 2400, then 1.
CWR.................0 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......7500 ft AGL until 1900. Below 1000 FT AGL after
2000.
Transport winds.....Northwest around 10 mph until 2100, then
southeast until 2400, then southwest until
0500, then west.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny until 1200, then mostly cloudy.
Chance of rain showers and slight chance of
thunderstorms after 1200 until 1500, then
chance of thunderstorms.
Max Temperature.....76-80.
24 hr trend......4-7 degrees warmer.
Min Humidity........21-25%.
24 hr trend......4-7% drier.
20-foot winds.......Northwest winds 7-14 mph with gusts to around
20 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....West 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0800. 6500-7500 ft AGL
after 1200.
Transport winds.....West 10-15 mph.
Smoke dispersal.....Poor until 1100, then good until 1700, then
fair.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the mid 40s. West winds 6-12 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Chance of thunderstorms.
Highs in the mid 60s. North winds 7-14 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the lower 40s. Highs in the lower 70s. West winds 6-10 mph.
.FRIDAY...Mostly clear. Slight chance of rain showers. Lows in
the mid 40s. Highs in the upper 70s. West winds 10-15 mph.
$$
COZ248-132315-
Logan County-
Including Crook, Merino, Sterling, and Peetz
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max Temperature.....71-75.
24 hr trend......7-10 degrees warmer.
Min Humidity........27-31%.
24 hr trend......20-25% drier.
20-foot winds.......North winds 4-9 mph until 1200, then northeast
4-13 mph.
Haines Index........3 or very low.
LAL.................1.
CWR.................0 percent.
15K FT MSL winds....North 25-35 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 8500-9500 ft
AGL.
Transport winds.....North 10-15 mph.
Smoke dispersal.....Poor until 1100, then good.
.TONIGHT...
Sky/weather.........Partly cloudy. Slight chance of thunderstorms
after 1900 until 2100.
Min Temperature.....47-51.
24 hr trend......4-7 degrees warmer.
Max Humidity........75-81%.
24 hr trend......20-25% drier.
20-foot winds.......South winds 6-12 mph.
Haines Index........3 or very low.
LAL.................2 until 2400, then 1.
CWR.................0 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......7500 ft AGL until 1900. Below 1000 FT AGL after
2000.
Transport winds.....North around 10 mph until 1900, then south
until 0200, then southwest.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Mostly sunny until 1200, then mostly
cloudy(55-60%). Chance of rain showers and
slight chance of thunderstorms after 1200 until
1500, then chance of thunderstorms.
Max Temperature.....77-81.
24 hr trend......4-7 degrees warmer.
Min Humidity........20-24%.
24 hr trend......4-7% drier.
20-foot winds.......Northwest winds 8-16 mph with gusts to around
25 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....West 25-35 mph.
Mixing height.......Below 1000 FT AGL until 0800. 7500-8500 ft AGL
after 1200.
Transport winds.....West 10-15 mph until 0900, then northwest 20-25
mph until 1600, then around 15 mph.
Smoke dispersal.....Poor until 1000, then good until 1100, then
very good until 1200, then excellent until
1600, then good.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the upper 40s. Northwest winds 6-13 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms. Highs in the mid 60s. North winds
9-16 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the mid 40s. Highs in the mid 70s. West winds 7-14 mph.
.FRIDAY...Mostly clear. Slight chance of rain showers. Lows in
the mid 40s. Highs in the upper 70s. West winds 13-19 mph.
$$
COZ249-250-132315-
Washington County-Sedgwick County-
Including Akron, Cope, Last Chance, Otis, Julesburg, Ovid,
and Sedgwick
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max Temperature.....70-74.
24 hr trend......10-15 degrees warmer.
Min Humidity........29-33%.
24 hr trend......20-25% drier.
20-foot winds.......North winds 6-13 mph. Gusts up to 20 mph in the
afternoon.
Haines Index........3 or very low.
LAL.................1.
CWR.................0 percent.
15K FT MSL winds....North 25-35 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 8000-9000 ft
AGL.
Transport winds.....North 10-15 mph.
Smoke dispersal.....Poor until 1100, then good.
.TONIGHT...
Sky/weather.........Mostly clear.
Min Temperature.....45-49.
24 hr trend......4-7 degrees warmer.
Max Humidity........73-83%.
24 hr trend......20-25% drier.
20-foot winds.......South winds 6-12 mph.
Haines Index........3 or very low.
LAL.................1.
CWR.................0 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......8000 ft AGL until 1900. Below 1000 FT AGL after
2000.
Transport winds.....North around 10 mph until 1900, then east until
2200, then south until 0500, then southwest.
Smoke dispersal.....Fair until 1900, then poor.
.TUESDAY...
Sky/weather.........Mostly sunny until 1200, then mostly
cloudy(60-65%). Chance of rain showers and
slight chance of thunderstorms after 1200 until
1500, then chance of thunderstorms.
Max Temperature.....77-81.
24 hr trend......4-7 degrees warmer.
Min Humidity........21-25%.
24 hr trend......4-7% drier.
20-foot winds.......Northwest winds 7-15 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....West 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800. 8000-9000 ft AGL
after 1200.
Transport winds.....West 10-15 mph until 0900, then northwest 15-20
mph.
Smoke dispersal.....Poor until 1100, then very good until 1700,
then good.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the mid 40s. Northwest winds 6-13 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms. Highs in the upper 60s. North
winds 8-15 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the lower 40s. Highs in the lower 70s. West winds 7-14 mph.
.FRIDAY...Mostly clear. Slight chance of rain showers. Lows in
the mid 40s. Highs in the upper 70s. West winds 12-17 mph.
$$
COZ251-132315-
Phillips County-
Including Amherst, Haxtun, and Holyoke
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny.
Max Temperature.....71-75.
24 hr trend......4-7 degrees warmer.
Min Humidity........28-32%.
24 hr trend......20-25% drier.
20-foot winds.......North winds 7-12 mph. Gusts up to 20 mph in the
morning.
Haines Index........2 or very low.
LAL.................1.
CWR.................0 percent.
15K FT MSL winds....North 25-35 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 8000-9000 ft
AGL.
Transport winds.....North 10-15 mph.
Smoke dispersal.....Poor until 1100, then good.
.TONIGHT...
Sky/weather.........Mostly clear.
Min Temperature.....46-50.
24 hr trend......2-4 degrees warmer.
Max Humidity........81-87%.
24 hr trend......7-10% drier.
20-foot winds.......Southeast winds 6-10 mph.
Haines Index........3 or very low.
LAL.................1.
CWR.................0 percent.
15K FT MSL winds....Northwest 25-35 mph.
Mixing height.......7500 ft AGL until 1900. Below 1000 FT AGL after
2000.
Transport winds.....North around 10 mph until 1900, then southeast
until 2400, then south.
Smoke dispersal.....Good until 1900, then poor.
.TUESDAY...
Sky/weather.........Mostly sunny until 1200, then mostly
cloudy(55-60%). Chance of rain showers and
slight chance of thunderstorms after 1200.
Max Temperature.....78-82.
24 hr trend......7-10 degrees warmer.
Min Humidity........22-26%.
24 hr trend......4-7% drier.
20-foot winds.......West winds 8-13 mph until 1200, then northwest
10-15 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 3.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....West 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800. 8000-9000 ft AGL
after 1200.
Transport winds.....Southwest 10-15 mph until 0900, then northwest
15-20 mph.
Smoke dispersal.....Poor until 1100, then good until 1200, then
very good until 1700, then good.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the upper 40s. Northwest winds 7-13 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Chance of rain showers and
slight chance of thunderstorms. Highs in the upper 60s. North
winds 9-16 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the mid 40s. Highs in the mid 70s. West winds 7-13 mph.
.FRIDAY...Partly cloudy. Slight chance of rain showers. Lows in
the upper 40s. Highs in the lower 80s. West winds 13-19 mph.
$$
COZ246-132315-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Including Agate, Hugo, Limon, and Matheson
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 1500, then partly
cloudy(30-40%).
Max Temperature.....68-72.
24 hr trend......7-10 degrees warmer.
Min Humidity........28-32%.
24 hr trend......20-25% drier.
20-foot winds.......North winds 8-15 mph.
Haines Index........3 or very low.
LAL.................1.
CWR.................0 percent.
15K FT MSL winds....North 25-35 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 8500-9500 ft
AGL.
Transport winds.....North 15-20 mph.
Smoke dispersal.....Poor until 1000, then very good.
.TONIGHT...
Sky/weather.........Partly cloudy(30-35%).
Min Temperature.....42-46.
24 hr trend......2-4 degrees warmer.
Max Humidity........71-81%.
24 hr trend......15-20% drier.
20-foot winds.......Southeast winds 4-9 mph until 2400, then
southwest 6-12 mph.
Haines Index........3 or very low.
LAL.................1.
CWR.................0 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......5500-6500 ft AGL until 2000, then Below 1000 FT
AGL.
Transport winds.....North around 10 mph until 2100, then southwest.
Smoke dispersal.....Good until 1900, then poor.
.TUESDAY...
Sky/weather.........Mostly sunny until 1200, then mostly cloudy.
Chance of rain showers and slight chance of
thunderstorms after 1200 until 1500, then
chance of thunderstorms.
Max Temperature.....76-80.
24 hr trend......7-10 degrees warmer.
Min Humidity........20-24%.
24 hr trend......7-10% drier.
20-foot winds.......Northwest winds 7-14 mph with gusts to around
20 mph.
Haines Index........4 or low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....West 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800. 7000-8000 ft AGL
after 1200.
Transport winds.....Northwest 10-15 mph.
Smoke dispersal.....Poor until 1000, then good until 1200, then
very good until 1700, then fair.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the mid 40s. West winds 6-13 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Chance of thunderstorms.
Highs in the mid 60s. North winds 8-15 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the lower 40s. Highs in the upper 60s. Northwest winds
7-12 mph.
.FRIDAY...Mostly clear. Slight chance of rain showers. Lows in
the lower 40s. Highs in the mid 70s. West winds 12-16 mph.
$$
COZ247-132315-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Including Forder, Karval, Kutch, and Punkin Center
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 1500, then partly
cloudy(30-40%).
Max Temperature.....69-73.
24 hr trend......7-10 degrees warmer.
Min Humidity........25-29%.
24 hr trend......20-25% drier.
20-foot winds.......North winds 9-16 mph with gusts to around 25
mph.
Haines Index........3 or very low.
LAL.................1.
CWR.................0 percent.
15K FT MSL winds....North 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 9500-10500
ft AGL.
Transport winds.....North 15-20 mph.
Smoke dispersal.....Poor until 1000. Very good after 1300.
.TONIGHT...
Sky/weather.........Partly cloudy(30-40%).
Min Temperature.....41-45.
24 hr trend......Little change.
Max Humidity........78-88%.
24 hr trend......4-7% drier.
20-foot winds.......East winds 4-8 mph until 2400, then southwest
4-9 mph.
Haines Index........3 or very low.
LAL.................1.
CWR.................0 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......6500-7500 ft AGL until 2000, then Below 1000 FT
AGL.
Transport winds.....North around 10 mph until 2000, then southeast
until 2100, then southwest.
Smoke dispersal.....Good until 1900, then poor.
.TUESDAY...
Sky/weather.........Mostly sunny until 1200, then mostly
cloudy(60-65%). Chance of rain showers and
slight chance of thunderstorms after 1200.
Max Temperature.....77-81.
24 hr trend......7-10 degrees warmer.
Min Humidity........19-23%.
24 hr trend......4-7% drier.
20-foot winds.......Northwest winds 6-14 mph. Gusts up to 20 mph in
the afternoon.
Haines Index........4 or low.
LAL.................1 until 1200, then 3.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....West 15-20 mph.
Mixing height.......Below 1000 FT AGL until 0800. 6500-7500 ft AGL
after 1200.
Transport winds.....West around 10 mph until 0900, then northwest.
Smoke dispersal.....Poor until 1100, then good.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the mid 40s. North winds 6-13 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Chance of thunderstorms.
Highs in the upper 60s. North winds 9-16 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the lower 40s. Highs in the upper 60s. Northwest winds
7-14 mph.
.FRIDAY...Mostly clear. Lows in the lower 40s. Highs in the mid
70s. West winds 10-16 mph.
$$
COZ215-132315-
Larimer and Boulder Counties Between 6000 and 9000 Feet-
Including Estes Park, Glendevey, Laramie River Valley, Nederland,
and Red Feather Lakes
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 0900, then partly
cloudy(30-40%) until 1200, then mostly
cloudy(50-60%). Slight chance of thunderstorms
after 1200. Chance of rain showers after 1400.
Max Temperature.....57-67.
24 hr trend......4-7 degrees warmer.
Min Humidity........32-42%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...Northwest winds 4-12 mph.
Ridges/upr slopes....Northwest winds 4-12 mph. Gusts up to 20
mph in the afternoon.
Haines Index........4 or low.
LAL.................1 until 1200, then 3.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800. 7500-8500 ft AGL
after 1000.
Transport winds.....Northwest around 15 mph.
Smoke dispersal.....Poor until 1000, then good.
.TONIGHT...
Sky/weather.........Mostly cloudy(50-60%) until 2100, then partly
cloudy(30-40%). Chance of rain showers until
2000. Slight chance of thunderstorms until
2400.
Min Temperature.....38-48.
24 hr trend......2-4 degrees warmer.
Max Humidity........60-70%.
24 hr trend......15-20% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 6-14 mph. Gusts up to 20 mph
after midnight.
Ridges/upr slopes....West winds 6-14 mph with gusts to around
25 mph.
Haines Index........3 or very low.
LAL.................3 until 2400, then 1.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 30-40 mph.
Mixing height.......2500-3500 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....West 10-15 mph until 0300, then around 20 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy(35-45%) until 1200, then mostly
cloudy. Chance of thunderstorms after 1200.
Max Temperature.....60-70.
24 hr trend......Little change.
Min Humidity........24-34%.
24 hr trend......7-10% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 10-17 mph with gusts to around
30 mph.
Ridges/upr slopes....West winds 10-17 mph with gusts to around
35 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....West 25-35 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 9000-10000
ft AGL.
Transport winds.....West 20-25 mph until 1000. 15-20 mph after
1500.
Smoke dispersal.....Poor until 0900, then very good until 1100,
then excellent until 1600, then very good.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the upper 30s. West winds 4-9 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Chance of thunderstorms.
Highs in the mid 50s. North winds 4-9 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the upper 30s. Highs in the lower 60s. West winds 8-15 mph.
.FRIDAY...Partly cloudy. Slight chance of thunderstorms. Lows in
the lower 40s. Highs in the mid 60s. West winds 12-18 mph.
$$
COZ216-132315-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Including Bailey, Central City, Evergreen, Georgetown,
Idaho Springs, Northern Rampart Range, Tarryall, and Westcreek
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 0900, then partly
cloudy(30-40%) until 1500, then mostly
cloudy(50-60%). Slight chance of thunderstorms
after 1200. Chance of rain showers after 1600
until 1700.
Max Temperature.....57-67.
24 hr trend......4-7 degrees warmer.
Min Humidity........32-42%.
24 hr trend......10-15% drier.
20-foot winds.......
Valleys/lwr slopes...North winds 4-12 mph.
Ridges/upr slopes....North winds 5-13 mph.
Haines Index........4 or low.
LAL.................1 until 1200, then 3.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 7500-8500 ft
AGL.
Transport winds.....Northwest 10-15 mph until 1000, then north.
Smoke dispersal.....Poor until 1000, then good.
.TONIGHT...
Sky/weather.........Partly cloudy(30-40%). Slight chance of
thunderstorms until 2300.
Min Temperature.....38-48.
24 hr trend......4-7 degrees warmer.
Max Humidity........59-69%.
24 hr trend......25-35% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 4-12 mph.
Ridges/upr slopes....West winds 5-13 mph. Gusts up to 20 mph
after midnight.
Haines Index........3 or very low.
LAL.................3 until 2400, then 1.
CWR.................0 percent.
15K FT MSL winds....Northwest 25-35 mph.
Mixing height.......2500-3500 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....West 10-15 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy(40-50%) until 1200, then mostly
cloudy. Rain showers likely and chance of
thunderstorms after 1200.
Max Temperature.....62-72.
24 hr trend......4-7 degrees warmer.
Min Humidity........24-34%.
24 hr trend......7-10% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 7-14 mph with gusts to around
20 mph.
Ridges/upr slopes....West winds 7-14 mph.
Haines Index........4 or low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....West 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 6000-7000 ft
AGL.
Transport winds.....West 15-20 mph.
Smoke dispersal.....Poor until 1000, then good until 1200, then
very good until 1600, then fair.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the lower 40s. West winds 4-9 mph.
.WEDNESDAY...Cooler. Mostly cloudy. Rain showers and chance of
thunderstorms. Highs in the mid 50s. Northeast winds 5-12 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the upper 30s. Highs in the lower 60s. North winds 6-13 mph.
.FRIDAY...Partly cloudy. Slight chance of thunderstorms. Lows in
the lower 40s. Highs in the upper 60s. West winds 9-15 mph.
$$
COZ211-132315-
Jackson County Below 9000 Feet-
Including Gould, North Park, Rand, Spicer, and Walden
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 0900, then partly
cloudy(35-45%) until 1200, then mostly
cloudy(50-60%). Slight chance of thunderstorms
after 1200. Chance of rain showers after 1500.
Max Temperature.....58-62.
24 hr trend......2-4 degrees warmer.
Min Humidity........33-39%.
24 hr trend......Little change.
20-foot winds.......Southwest winds 4-7 mph until 1200, then west
8-14 mph with gusts to around 20 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 3.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 7000-8000 ft
AGL.
Transport winds.....Light winds until 0900, then northwest 10-15
mph until 1700, then west around 20 mph.
Smoke dispersal.....Poor until 1100, then good.
.TONIGHT...
Sky/weather.........Partly cloudy(35-45%). Chance of rain showers
until 1900. Slight chance of thunderstorms
until 2400.
Min Temperature.....34-38.
24 hr trend......2-4 degrees warmer.
Max Humidity........77-87%.
24 hr trend......10-15% drier.
20-foot winds.......Southwest winds 5-13 mph. Gusts up to 20 mph in
the evening.
Haines Index........3 or very low.
LAL.................3 until 2400, then 1.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....West 30-40 mph.
Mixing height.......4000-5000 ft AGL until 2000, then Below 1000 FT
AGL.
Transport winds.....Southwest 10-15 mph.
Smoke dispersal.....Fair until 2000, then poor.
.TUESDAY...
Sky/weather.........Partly cloudy until 1200, then mostly cloudy.
Chance of thunderstorms after 1200.
Max Temperature.....59-63.
24 hr trend......Little change.
Min Humidity........28-34%.
24 hr trend......2-4% drier.
20-foot winds.......West winds 9-17 mph with gusts to around 30
mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....West 30-40 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 7500-8500 ft
AGL.
Transport winds.....Southwest 10-15 mph until 0900, then west 20-25
mph until 1700, then around 15 mph.
Smoke dispersal.....Poor until 0900, then good until 1100, then
very good until 1700, then good.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the lower 30s. South winds 4-8 mph.
.WEDNESDAY...Mostly cloudy. Rain showers likely and chance of
thunderstorms. Highs in the mid 50s. Northwest winds 5-12 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the lower 30s. Highs in the lower 60s. West winds 8-15 mph.
.FRIDAY...Mostly clear. Slight chance of thunderstorms. Lows in
the mid 30s. Highs in the lower 60s. West winds 10-17 mph.
$$
COZ213-132315-
Grand and Summit Counties Below 9000 Feet-
Including Dillon, Fraser, Granby, Grand Lake,
Green Mountain Reservoir, Hot Sulphur Springs, Kremmling,
Middle Park, and Williams Fork Reservoir
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Partly cloudy(30-40%) until 1200, then mostly
cloudy(50-60%). Slight chance of thunderstorms
after 1200. Chance of rain showers after 1500
until 1700.
Max Temperature.....55-63.
24 hr trend......4-7 degrees warmer.
Min Humidity........31-41%.
24 hr trend......4-7% drier.
20-foot winds.......West winds 5-13 mph. Gusts up to 20 mph in the
afternoon.
Haines Index........3 or very low.
LAL.................1 until 1200, then 3.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 7000-8000 ft
AGL.
Transport winds.....Light winds until 1000, then northwest 10-15
mph.
Smoke dispersal.....Poor until 1200, then good.
.TONIGHT...
Sky/weather.........Partly cloudy(40-50%). Slight chance of
thunderstorms until 2300.
Min Temperature.....34-38.
24 hr trend......Little change.
Max Humidity........78-88%.
24 hr trend......Little change.
20-foot winds.......Southwest winds 4-9 mph.
Haines Index........3 or very low.
LAL.................3 until 2400, then 1.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....West 25-35 mph.
Mixing height.......4000-5000 ft AGL until 2000, then Below 1000 FT
AGL.
Transport winds.....West 10-15 mph until 2100, then light until
2300, then west around 10 mph until 2400, then
light.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy(35-45%) until 1200, then mostly
cloudy. Rain showers likely and chance of
thunderstorms after 1200.
Max Temperature.....57-63.
24 hr trend......Little change.
Min Humidity........34-40%.
24 hr trend......2-4% wetter.
20-foot winds.......West winds 6-14 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....West 30-40 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 4500-5500 ft
AGL.
Transport winds.....West 10-15 mph until 1100, then 15-20 mph.
Smoke dispersal.....Poor until 1000, then good until 1500, then
fair.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms. Lows in
the mid 30s. Southwest winds 4-8 mph.
.WEDNESDAY...Mostly cloudy. Rain showers likely and chance of
thunderstorms. Highs in the upper 50s. Northwest winds 4-9 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the lower 30s. Highs in the lower 60s. West winds 7-14 mph.
.FRIDAY...Mostly clear. Slight chance of thunderstorms. Lows in
the mid 30s. Highs in the mid 60s. West winds 9-16 mph.
$$
COZ214-132315-
Central and Southeast Park County-
Including Eleven Mile Canyon Reservoir, Fairplay, Guffey,
Hartsel, Lake George, and South Park
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 0900, then partly
cloudy(30-40%) until 1200, then mostly
cloudy(50-60%). Slight chance of thunderstorms
after 1200. Chance of rain showers after 1600
until 1700.
Max Temperature.....50-56.
24 hr trend......10-15 degrees warmer.
Min Humidity........39-45%.
24 hr trend......25-35% drier.
20-foot winds.......
Valleys/lwr slopes...Northwest winds 5-13 mph.
Ridges/upr slopes....Northwest winds 5-13 mph with gusts to
around 20 mph.
Haines Index........4 or low.
LAL.................1 until 1200, then 3.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 7500-8500 ft
AGL.
Transport winds.....Northwest 10-15 mph.
Smoke dispersal.....Poor until 1000, then good.
.TONIGHT...
Sky/weather.........Partly cloudy(35-45%). Slight chance of
thunderstorms until 2100.
Min Temperature.....32-36.
24 hr trend......2-4 degrees warmer.
Max Humidity........71-81%.
24 hr trend......20-25% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 4-9 mph.
Ridges/upr slopes....West winds 4-12 mph.
Haines Index........3 or very low.
LAL.................3 until 2400, then 1.
CWR.................0 percent.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......3500-4500 ft AGL until 2000, then Below 1000 FT
AGL.
Transport winds.....Northwest 10-15 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy(30-40%) until 1200, then mostly
cloudy. Chance of thunderstorms after 1200.
Max Temperature.....55-65.
24 hr trend......7-10 degrees warmer.
Min Humidity........28-36%.
24 hr trend......7-10% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 8-16 mph.
Ridges/upr slopes....West winds 8-16 mph with gusts to around
30 mph.
Haines Index........4 or low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....West 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 6000-7000 ft
AGL.
Transport winds.....West 10-15 mph until 1000, then 15-20 mph.
Smoke dispersal.....Poor until 1000, then good until 1200, then
very good until 1600, then good.
.TUESDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms. Lows in the mid 30s. West winds
6-13 mph.
.WEDNESDAY...Mostly cloudy. Chance of thunderstorms. Highs in the
lower 50s. Northeast winds 6-13 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the mid 30s. Highs in the mid 50s. Northwest winds 7-14 mph.
.FRIDAY...Mostly clear. Slight chance of thunderstorms. Lows in
the mid 30s. Highs in the lower 60s. West winds 9-16 mph.
$$
COZ218-132315-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
Including Cameron Pass, Laramie and Medicine Bow Mountains,
Rabbit Ears Range, Rocky Mountain National Park,
and Willow Creek Pass
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 0900, then partly
cloudy(35-45%) until 1200, then mostly
cloudy(60-65%). Slight chance of thunderstorms
and snow showers after 1200 until 1300, then
chance of thunderstorms. Chance of snow showers
after 1700.
Max Temperature.....46-56.
24 hr trend......2-4 degrees warmer.
Min Humidity........41-51%.
24 hr trend......2-4% wetter.
20-foot winds.......
Valleys/lwr slopes...Northwest winds 6-14 mph. Gusts up to 20
mph in the afternoon.
Ridges/upr slopes....Northwest winds 6-14 mph.
Haines Index........4 or low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 6000-7000 ft
AGL.
Transport winds.....Northwest 10-15 mph.
Smoke dispersal.....Poor until 1100, then fair.
.TONIGHT...
Sky/weather.........Partly cloudy(35-45%). Chance of thunderstorms
and snow showers until 2400.
Min Temperature.....30-38.
24 hr trend......Little change.
Max Humidity........72-82%.
24 hr trend......2-4% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 6-14 mph with gusts to around
25 mph.
Ridges/upr slopes....West winds 7-15 mph. Gusts up to 30 mph
after midnight.
Haines Index........3 or very low.
LAL.................4 until 2400, then 1.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....West 30-40 mph.
Mixing height.......2000-3000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....West around 15 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy(30-40%) until 1200, then mostly
cloudy. Slight chance of snow showers until
1200, then rain showers likely, chance of
thunderstorms and snow showers likely.
Max Temperature.....48-58.
24 hr trend......2-4 degrees cooler.
Min Humidity........34-44%.
24 hr trend......4-7% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 12-20 mph with gusts to around
35 mph.
Ridges/upr slopes....Breezy. West winds 13-23 mph with gusts to
around 35 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....West 30-40 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 6500-7500 ft
AGL.
Transport winds.....West 15-20 mph until 0900, then 25-30 mph until
1600, then 15-20 mph.
Smoke dispersal.....Poor until 0900, then good until 1100, then
very good until 1700, then good.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms and snow
showers. Lows in the lower 30s. Southwest winds 6-13 mph.
.WEDNESDAY...Snow showers likely and chance of thunderstorms.
Highs in the upper 40s. Northwest winds 6-13 mph.
.THURSDAY...Partly cloudy. Chance of snow showers and slight
chance of thunderstorms. Lows in the upper 20s. Highs in the
lower 50s. West winds 9-16 mph.
.FRIDAY...Partly cloudy. Slight chance of thunderstorms and snow
showers. Lows in the mid 30s. Highs in the mid 50s. West winds
13-20 mph.
$$
COZ212-132315-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-
Including Berthoud Pass, Breckenridge,
East Slopes Mosquito Range, East Slopes Southern Gore Range,
Eisenhower Tunnel, Indian Peaks, Kenosha Mountains,
Mount Blue Sky, Puma Hills, Tarryall Mountains,
Williams Fork Mountains, and Winter Park
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 0900, then partly
cloudy(35-45%) until 1200, then mostly
cloudy(50-60%). Chance of rain showers, snow
showers and slight chance of thunderstorms
after 1200.
Max Temperature.....43-53.
24 hr trend......2-4 degrees warmer.
Min Humidity........44-54%.
24 hr trend......15-20% drier.
20-foot winds.......
Valleys/lwr slopes...Northwest winds 7-15 mph.
Ridges/upr slopes....Northwest winds 7-15 mph with gusts to
around 25 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 3.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....Northwest 20-30 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 5500-6500 ft
AGL.
Transport winds.....Northwest around 15 mph.
Smoke dispersal.....Poor until 1100, then good.
.TONIGHT...
Sky/weather.........Partly cloudy(40-50%). Chance of snow showers
until 1900. Slight chance of thunderstorms
until 2400. Slight chance of snow showers after
1900 until 2400.
Min Temperature.....28-38.
24 hr trend......2-4 degrees warmer.
Max Humidity........72-82%.
24 hr trend......10-15% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 6-14 mph with gusts to around
20 mph.
Ridges/upr slopes....West winds 7-15 mph with gusts to around
25 mph.
Haines Index........3 or very low.
LAL.................3 until 2400, then 1.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....Northwest 25-35 mph.
Mixing height.......2000-3000 ft AGL until 2100, then Below 1000 FT
AGL.
Transport winds.....West 10-15 mph.
Smoke dispersal.....Poor.
.TUESDAY...
Sky/weather.........Partly cloudy(40-50%) until 1200, then mostly
cloudy. Rain showers likely, chance of
thunderstorms and snow showers likely after
1200.
Max Temperature.....47-57.
24 hr trend......7-10 degrees warmer.
Min Humidity........39-49%.
24 hr trend......4-7% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 10-18 mph with gusts to around
30 mph.
Ridges/upr slopes....West winds 12-22 mph with gusts to around
35 mph.
Haines Index........4 or low.
LAL.................1 until 1200, then 4.
CWR.................0 percent increasing to 30 percent in the
afternoon.
15K FT MSL winds....West 25-35 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 5500-6500 ft
AGL.
Transport winds.....West 15-20 mph until 0900. Around 15 mph after
1700.
Smoke dispersal.....Poor until 0900, then good until 1200, then
very good until 1600, then good.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms and snow
showers. Lows around 30. West winds 7-14 mph.
.WEDNESDAY...Mostly cloudy. Chance of thunderstorms and snow
showers. Highs in the mid 40s. Northwest winds 6-13 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms and
snow showers. Lows in the upper 20s. Highs around 50. Northwest
winds 9-16 mph.
.FRIDAY...Partly cloudy. Slight chance of thunderstorms and snow
showers. Lows in the lower 30s. Highs in the mid 50s. West winds
13-20 mph.
$$
COZ217-132315-
West Jackson and West Grand Counties Above 9000 Feet-
Including East Slopes Park and Northern Gore Ranges, Gore Pass,
and Rabbit Ears Pass
341 AM MDT Mon May 13 2024
.TODAY...
Sky/weather.........Mostly sunny until 0900, then partly
cloudy(35-45%) until 1500, then mostly
cloudy(50-60%). Slight chance of thunderstorms
after 1200. Chance of rain showers after 1500.
Max Temperature.....50-60.
24 hr trend......Little change.
Min Humidity........34-44%.
24 hr trend......Little change.
20-foot winds.......
Valleys/lwr slopes...West winds 6-14 mph.
Ridges/upr slopes....West winds 6-14 mph with gusts to around
25 mph.
Haines Index........3 or very low.
LAL.................1 until 1200, then 3.
CWR.................0 percent increasing to 10 percent in the
afternoon.
15K FT MSL winds....Northwest 15-25 mph.
Mixing height.......Below 1000 FT AGL until 0800, then 7000-8000 ft
AGL.
Transport winds.....West around 10 mph until 0700, then light until
0800, then west 10-15 mph until 1600, then
around 20 mph.
Smoke dispersal.....Poor until 1100, then good.
.TONIGHT...
Sky/weather.........Partly cloudy(35-45%). Chance of rain showers
until 1900. Slight chance of thunderstorms
until 2400.
Min Temperature.....33-39.
24 hr trend......2-4 degrees warmer.
Max Humidity........73-83%.
24 hr trend......7-10% wetter.
20-foot winds.......
Valleys/lwr slopes...West winds 5-13 mph. Gusts up to 20 mph in
the evening.
Ridges/upr slopes....West winds 6-14 mph with gusts to around
25 mph.
Haines Index........3 or very low.
LAL.................3 until 2400, then 1.
CWR.................10 percent decreasing to 0 percent after
midnight.
15K FT MSL winds....West 25-35 mph.
Mixing height.......4000-5000 ft AGL until 2000, then Below 1000 FT
AGL.
Transport winds.....West 15-20 mph until 2400, then 10-15 mph.
Smoke dispersal.....Fair until 2000, then poor.
.TUESDAY...
Sky/weather.........Partly cloudy(30-40%) until 1200, then mostly
cloudy. Slight chance of rain and snow showers
until 0900. Slight chance of thunderstorms
after 0900 until 1200, then chance of
thunderstorms.
Max Temperature.....50-60.
24 hr trend......Little change.
Min Humidity........33-43%.
24 hr trend......4-7% drier.
20-foot winds.......
Valleys/lwr slopes...West winds 10-18 mph with gusts to around
30 mph.
Ridges/upr slopes....West winds 12-22 mph with gusts to around
35 mph.
Haines Index........3 or very low.
LAL.................2 until 1200, then 4.
CWR.................0 percent increasing to 20 percent in the
afternoon.
15K FT MSL winds....West 30-40 mph.
Mixing height.......Below 1000 FT AGL until 0700, then 6500-7500 ft
AGL.
Transport winds.....West 15-20 mph until 1000. Around 15 mph after
1700.
Smoke dispersal.....Poor until 1000, then very good until 1700,
then good.
.TUESDAY NIGHT...Mostly cloudy. Chance of thunderstorms and
slight chance of snow showers. Lows in the lower 30s. Southwest
winds 6-13 mph.
.WEDNESDAY...Mostly cloudy. Rain showers likely, chance of
thunderstorms and snow showers. Highs in the lower 50s. Northwest
winds 7-14 mph.
.THURSDAY...Partly cloudy. Slight chance of thunderstorms. Lows
in the lower 30s. Highs in the mid 50s. West winds 9-16 mph.
.FRIDAY...Mostly clear. Slight chance of thunderstorms. Lows in
the mid 30s. Highs in the upper 50s. West winds 12-18 mph.
$$
.Outlook 6 to 10 Days...
Temperatures Above Normal and Precipitation Above Normal.
$$