Spot Forecast
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
850
FNUS75 KBOU 131731
FWSBOU
Spot Forecast for Green Mountain RX...USFS
National Weather Service Denver/Boulder CO
1131 AM MDT Fri Jun 13 2025
If conditions become unrepresentative...contact the National Weather
Service.
.DISCUSSION...A decrease in moisture will lead to fewer and weaker
showers and thunderstorms this afternoon. Wind gusts to 40 mph
and brief light rain is expected under these showers and storms.
The threat for showers and storms end around 1900.
It will be warmer and drier for the weekend and Monday. High-based
showers could produce gusty winds (~30% chance) Saturday
afternoon. No rainfall is expected from the showers. Other the
gusty winds around the showers, winds will mainly be light and
follow typical diurnal patterns.
.REST OF TODAY...
Sky/weather.........Partly cloudy (35-45 percent) until 1300, then
mostly cloudy (55-65 percent). Slight chance of
showers and thunderstorms.
CWR.................6 percent.
Chance of pcpn......20 percent.
Chance of thunder...23 percent.
Max temperature.....Around 80.
Min humidity........19 percent.
Wind (20 ft)........Variable winds 4 to 8 mph until 1400, then
north to east 4 to 8. Gusty and erratic
winds expected near thunderstorms.
Mixing height.......12200 ft AGL until 1400, then 9100 ft AGL.
Transport winds.....West 9 to 14 mph until 1700, then southeast
around 10 mph.
Smoke dispersal.....Very good until 1300. Good after 1700.
TIME (MDT) 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........38 54 59 63 58 58
Weather cov.....SCH SCH SCH SCH SCH SCH
Weather type....RW RW RW RW RW RW
Tstm cov........SCH SCH SCH SCH SCH SCH
CWR.............10 10 10 10 10 10
Chc of pcpn (%).20 20 20 20 20 20
Chc of thdr (%).20 20 20 20 20 20
Temp............80 80 79 79 78 76
RH..............19 19 20 20 21 23
20 FT wind dir..SW E E N E E
20 FT wind spd..6 5 6 7 7 7
20 FT wind gust.9 7 9 12 12 12
Mix hgt (kft)...12 12 9.2 8.4 8.2 7.9
Transp wind dir.W W W SW W SE
Transp wind spd.10 10 12 10 10 10
Vrate kt-ft/1K..109 107 93 76 74 71
SmokeDispersion.VG VG G G G G
.TONIGHT...
Sky/weather.........Mostly cloudy (50-60 percent) until 2100, then
partly cloudy (20-30 percent) until 0300, then
clear (0-10 percent).
CWR.................4 percent.
Chance of pcpn......10 percent.
Chance of thunder...12 percent.
Min temperature.....Around 55.
Max humidity........43 percent.
Wind (20 ft)........Variable winds around 5 mph until 2100, then
southwest 5 to 10 mph.
Mixing height.......4200 ft AGL until 2000, then Below 1000 FT AGL.
Transport winds.....West around 9 mph until 1900, then south 8 to
11 mph until 2100, then southwest 8 to 12 mph.
Smoke dispersal.....Poor.
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........55 54 52 41 37 32 25 19 10 5 3 4
Weather cov.....
Weather type....
Tstm cov........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
Chc of pcpn (%).10 10 10 0 0 0 0 0 0 0 0 0
Chc of thdr (%).10 10 10 0 0 0 0 0 0 0 0 0
Temp............74 72 69 66 64 62 61 60 59 57 56 55
RH..............28 30 33 37 40 43 42 42 42 43 40 40
20 FT wind dir..N SE SE SW SW SW SW SW SW SW SW SW
20 FT wind spd..6 3 3 6 5 5 5 6 6 6 6 6
20 FT wind gust.9 6 6 9 7 7 7 9 9 9 9 9
Mix hgt (kft)...4.2 4.8 0.9 0.6 0.7 0.8 0.7 0.8 0.7 0.7 0.7 0.8
Transp wind dir.W S S W SW SW SW SW SW SW SW SW
Transp wind spd.9 9 8 8 8 9 9 10 10 9 9 9
Vrate kt-ft/1K..34 38 7 4 5 6 6 7 7 6 6 6
SmokeDispersion.P P P P P P P P P P P P
.SATURDAY...
Sky/weather.........Mostly sunny (10-20 percent) until 1300, then
partly cloudy (35-45 percent) until 1500, then
mostly cloudy (55-65 percent).
CWR.................6 percent.
Chance of pcpn......10 percent.
Chance of thunder...12 percent.
Max temperature.....Around 84.
Min humidity........15 percent.
Wind (20 ft)........Southwest winds 5 to 7 mph until 1000, then
variable up to 5 mph until 1200, then southeast
to east 5 to 8 mph. Gusty and erratic winds
from high-base showers possible after 1300.
Mixing height.......Below 1000 FT AGL until 0800, then 3400 ft AGL
until 1000, then 8500 ft AGL until 1100, then
11700 ft AGL until 1200, then 14200 ft AGL
until 1400, then 10500 ft AGL until 1500, then
7400 ft AGL.
Transport winds.....West 8 to 12 mph until 1400, then 11 to 16 mph
until 1700, then south around 10 mph.
Smoke dispersal.....Poor until 1000, then good until 1200, then
very good until 1500, then good.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........5 6 8 5 4 13 22 35 49 62 59 55
Weather cov.....
Weather type....
Tstm cov........
CWR.............0 0 0 0 0 0 10 10 10 10 10 10
Chc of pcpn (%).0 0 0 0 0 0 10 10 10 10 10 10
Chc of thdr (%).0 0 0 0 0 0 10 10 10 10 10 10
Temp............56 61 66 72 77 80 82 83 82 81 81 80
RH..............37 32 32 27 22 17 15 15 16 17 18 18
20 FT wind dir..SW SW SW W SW S SE SE E E E E
20 FT wind spd..6 6 6 5 3 3 5 5 6 6 6 6
20 FT wind gust.9 9 9 10 12 13 14 15 16 16 16 15
Mix hgt (kft)...0.7 0.9 2.0 3.8 8.5 12 14 14 11 7.1 7.3 7.4
Transp wind dir.SW W W W W W W W W W W S
Transp wind spd.10 8 9 8 9 9 9 10 13 14 12 10
Vrate kt-ft/1K..7 6 16 26 68 94 114 129 112 85 75 64
SmokeDispersion.P P P P G G VG VG VG G G G
.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...
Partly cloudy. Lows in the mid 50s. Highs in the mid 80s.
Southwest winds 5 to 10 mph.
.MONDAY...
Mostly clear. Lows in the mid 50s. Highs in the mid 80s.
Southwest winds 5 to 10 mph.
.TUESDAY...
Partly cloudy with slight chance of showers and thunderstorms.
Lows in the mid 50s. Highs in the upper 70s. West winds around
8 mph.
$$
Forecaster...Meier
Requested by...Justin McArthur
Type of request...PRESCRIBED
.TAG 2515767.2/BOU
.DELDT 06/13/25
.FormatterVersion 2.0.0
.EMAIL justin.mcarthur@usda.gov