893
FNUS71 KLWX 081805
FWSLWX

Spot Forecast for SHEN Safety Day...National Park Service
National Weather Service Baltimore MD/Washington DC
205 PM EDT Mon Jun 8 2026

Forecast is based on forecast start time of 1400 EDT on June 10.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office if you have questions
or concerns with this forecast.

.DISCUSSION...

A warm front will be lifting through the area Wednesday. Showers
and thunderstorms will be possible throughout the day, although
the timing and coverage remains uncertain at this time. Severe
thunderstorms appear unlikely. Outside of precipitation, skies
will be mostly cloudy with light winds. High temperatures will
approach 90 degrees, but that may depend on there being enough
breaks in the clouds. Hot and humid conditions are expected
Thursday with potential for afternoon/evening showers and
thunderstorms.

.WEDNESDAY...

Sky/weather.........Mostly cloudy (65-75 percent). Showers likely
                    and chance of thunderstorms.
Chance of pcpn......60 percent.
Chance of thunder...30 percent.
Max temperature.....Around 89.
Min humidity........56 percent.
Surface winds (mph).Southwest winds 5 to 6 mph.

TIME (EDT)      2PM 3PM 4PM 5PM
Sky (%).........71  71  71  71
Weather cov.....LKY LKY LKY LKY
Weather type....RW  RW  RW  RW
Tstm cov........CHC CHC CHC CHC
Chc of pcpn (%).60  60  60  60
Chc of thdr (%).30  30  30  30
Temp............85  87  88  88
RH..............60  58  56  58
Surface wnd dir.SW  SW  SW  SW
Surface wnd spd.6   6   5   5
Surface wnd gst.14  14  13  13

.WEDNESDAY NIGHT...

Sky/weather.........Mostly cloudy (65-75 percent) then becoming
                    partly cloudy (30-40 percent). Showers likely
                    and chance of thunderstorms early in the
                    evening.
Chance of pcpn......60 percent.
Chance of thunder...30 percent.
Min temperature.....Around 68.
Max humidity........100 percent.
Surface winds (mph).Southwest winds around 5 mph early in the
                    evening becoming light.

TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........71  71  45  39  32  26  27  29  30  30  30  30
Weather cov.....LKY LKY
Weather type....RW  RW
Tstm cov........CHC CHC
Chc of pcpn (%).60  60  10  10  10  10  10  10  10  10  10  10
Chc of thdr (%).30  30  10  10  10  10  10  10  10  10  10  10
Temp............87  85  83  80  77  74  72  71  70  69  69  69
RH..............60  63  70  74  82  87  93  94  97  100 98  97
Surface wnd dir.SW  SW  SW  SW  SW  SW  SW  SW  SW  SW  N   N
Surface wnd spd.5   3   3   2   2   1   1   1   1   1   0   0
Surface wnd gst.13  13  13  12  9   7   6   6   6   6   6   6

.THURSDAY...

Sky/weather.........Mostly sunny (35-45 percent). Chance of showers
                    and thunderstorms in the afternoon.
Chance of pcpn......30 percent.
Chance of thunder...30 percent.
Max temperature.....Around 95.
Min humidity........44 percent.
Surface winds (mph).Light winds becoming west 5 to 6 mph in the
                    afternoon.

TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........31  32  33  29  26  22  33  44  55  55  55  55
Weather cov.....                                CHC CHC CHC CHC
Weather type....                                RW  RW  RW  RW
Tstm cov........                                CHC CHC CHC CHC
Chc of pcpn (%).10  10  10  10  10  10  10  10  30  30  30  30
Chc of thdr (%).10  10  0   0   0   10  10  10  30  30  30  30
Temp............69  70  73  77  81  85  89  91  93  93  93  92
RH..............96  95  91  83  71  62  54  48  45  44  44  46
Surface wnd dir.N   N   N   W   W   W   W   W   W   W   W   W
Surface wnd spd.0   0   0   1   2   3   3   5   5   6   6   6
Surface wnd gst.6   6   6   7   9   10  12  12  12  12  13  13

$$
Forecaster...Snyder
Requested by...Andrew Addie
Type of request...OTHER
.TAG 2615170.0/LWX
.DELDT 06/08/26
.FormatterVersion 2.0.0
.EMAIL andrew_addie@nps.gov