884
FNUS74 KMRX 100010
FWSMRX

Spot Forecast for GRSM Road Closure ops...GRSM
National Weather Service Morristown TN
710 PM EST Sun Nov 9 2025

Forecast is based on forecast start time of 2000 EST on November 09.

If conditions become unrepresentative,contact the National Weather
Service...at 1-800-697-0075. If possible, please provide feedback
for every spot forecast request.

.DISCUSSION...

Over the next few hours, precipitation will move in from the
northwest, initially starting as light rain at this location. The
higher elevation places in the mountains (4,000 feet and up) will
begin as snow. Snow will mix in by around 9 to 10 PM with a
complete transition to snow by midnight. This will continue off
and on through the night and early morning hours, along with
falling temperatures and persistent northwesterly winds. A lull is
possible from late morning into the early afternoon, followed by
re development of snow later on. Generally around 2 to 4 inches of
snow is forecast at this location with significantly higher totals
in the higher elevations. Frequent wind gusts are also expected
with wind chills in the teens to near 0 at times.

.TONIGHT...

Sky/weather.........Mostly cloudy (80-90 percent). Slight chance of
                    rain showers early in the evening, then chance
                    of rain showers in the evening. Chance of snow
                    showers.
Min temperature.....Around 26.
Max humidity........89 percent.
Surface winds (mph).Northwest winds 10 to 11 mph with gusts to
                    around 22 mph.

TIME (EST)      8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM 6AM 7AM
Sky (%).........91  93  97  92  91  92  93  91  83  74  77  71
Weather cov.....SCH CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC
Weather type....RW  RS  RS  RS  RS  SW  SW  SW  SW  SW  SW
Tstm cov........
Temp............39  38  37  37  36  35  34  33  32  29  28  28
RH..............85  85  89  89  89  85  85  82  82  85  81  78
Surface wnd dir.NW  NW  NW  NW  NW  NW  NW  NW  NW  NW  NW  NW
Surface wnd spd.10  11  10  10  10  10  10  10  10  11  10  10
Surface wnd gst.21  22  21  21  20  21  21  21  21  21  20  20

.MONDAY...

Sky/weather.........Mostly cloudy (75-85 percent). Slight chance of
                    snow showers in the morning. Chance of snow
                    showers in the afternoon.
Max temperature.....Around 31.
Min humidity........56 percent.
Surface winds (mph).West winds 11 to 15 mph with gusts to around 26
                    mph.

TIME (EST)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM
Sky (%).........74  76  79  77  80  89  88  89  84  85  81  77
Weather cov.....                    SCH     SCH CHC SCH SCH SCH
Weather type....                    SW      SW  SW  SW  SW  SW
Tstm cov........
Temp............26  27  27  29  30  29  31  30  29  29  27  27
RH..............85  74  74  69  60  60  56  58  63  66  68  71
Surface wnd dir.W   NW  W   W   W   W   W   W   W   W   W   W
Surface wnd spd.13  13  14  14  15  14  14  15  15  14  13  11
Surface wnd gst.22  23  23  24  24  24  25  26  26  26  25  23

$$
Forecaster...Brandon Wasilewski
Requested by...616
Type of request...OTHER
.TAG 2525487.0/MRX
.DELDT 11/09/25
.FormatterVersion 2.0.0
.EMAIL grsm_Dispatch@nps.gov