795
FNUS75 KRIW 101125
FWSRIW

Spot Forecast for Egbert Draw Thinning...BLM
National Weather Service Riverton WY
525 AM MDT Fri May 10 2024

Forecast is based on forecast start time of 0600 MDT on May 10.
If conditions become unrepresentative, contact the National Weather
Service

.DISCUSSION...

Light shower activity continues to move south this morning, and
any remaining showers should be ending by midmorning. Cooler
temperatures today will help keep humidity levels elevated,
generally above 50 percent. Winds will be light today, mainly
upslope/upvalley under 5 mph.

Humidity levels will recover to around 70 percent overnight, with
light downslope winds expected. Skies will be mostly clear.

Winds will start light on Saturday, before switching more from the
northeast around 10 mph in the afternoon. Warmer temperatures will
bring humidity levels down to around 30 percent during the
afternoon. Skies remain mostly sunny, with no precip expected.

...Thunderstorms imply strong gusty and erratic winds...
...Haines index is high level haines both day and night...

.TODAY...

Sky/weather.........Mostly cloudy (65-75 percent) then becoming
                    mostly sunny (30-40 percent). Isolated snow
                    showers early in the morning. Isolated rain
                    showers early in the morning.
Chance of pcpn......20 percent.
Max temperature.....Around 54.
Min humidity........47 percent.
Min apparent temp...30.
Surface winds (mph).Generally light and variable, mainly terrain
                    influenced/upslope under 5 mph.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........88  84  72  68  54  56  40  38  37  32  34  25
Weather cov.....ISO ISO ISO ISO
Weather type....RS  RS  RW  RW
Tstm cov........
Chc of pcpn (%).20  20  20  20  10  10  0   0   0   0   0   0
Temp............36  38  40  43  46  47  49  52  53  54  54  54
RH..............92  92  85  78  69  66  58  56  53  49  47  47
Wind chill (F)..30  32  35  39  43  44  47  52  53  54  54  54
Surface wnd dir.NW  N   N   N   N   NE  NE  NE  E   E   E   E
Surface wnd spd.8   8   8   8   6   6   5   6   6   6   6   6
Surface wnd gst.13  12  12  10  9   8   8   8   9   9   9   8

.TONIGHT...

Sky/weather.........Mostly clear (15-25 percent).
Chance of pcpn......0 percent.
Min temperature.....Around 36.
Max humidity........74 percent.
Min apparent temp...32.
Surface winds (mph).Light downslope under 5 mph.

TIME (MDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........27  28  23  17  14  21  18  21  13  12  12  13
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............53  52  48  46  43  43  41  39  38  37  37  37
RH..............47  49  56  63  68  70  71  71  74  71  70  66
Wind chill (F)..53  52  45  42  39  38  36  33  32  32  32  32
Surface wnd dir.E   E   SE  S   S   SW  SW  SW  SW  SW  W   W
Surface wnd spd.6   6   6   8   8   8   8   8   8   8   8   8
Surface wnd gst.8   8   9

.SATURDAY...

Sky/weather.........Sunny (10-20 percent).
Chance of pcpn......10 percent.
Max temperature.....Around 64.
Min humidity........29 percent.
Min apparent temp...30.
Surface winds (mph).West winds 6 to 8 mph early in the morning
                    becoming light, then becoming northeast 6 to
                    10 mph late in the morning. Gusts near 15 in
                    the afternoon.

TIME (MDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........16  14  12  10  10  11  11  12  12  13  15  16
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   10  10  10  10  10  10
Temp............36  41  47  52  56  59  61  62  63  63  64  64
RH..............65  57  52  45  40  37  34  32  31  30  29  29
Wind chill (F)..30  37  45  52  56  59  61  62  63  63  64  64
Surface wnd dir.W   W   W   W   W   N   NE  NE  NE  NE  NE  NE
Surface wnd spd.8   6   5   4   5   6   8   8   9   9   10  10
Surface wnd gst.10  9   7       7   9   10  13  14  14  16  16

.FORECAST DAYS 3 THROUGH 5...
.SUNDAY...
Mostly clear. Chance of showers and slight chance of
thunderstorms. Lows in the lower 40s. Highs in the mid 60s.
Northwest winds around 7 mph.
.MONDAY...
Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows in the mid 40s. Highs in the upper 60s. West
winds around 8 mph.
.TUESDAY...
Cooler. Mostly cloudy. Showers and slight chance of
thunderstorms. Lows in the lower 40s. Highs in the mid 50s.
Northwest winds around 9 mph.

$$
Forecaster...Straub
Requested by...Chris Merritt
Type of request...OTHER
.TAG 2413648.0/RIW
.DELDT 05/10/24
.FormatterVersion 2.0.0
.EMAIL cmerritt@blm.gov