Spot Forecast
Issued by NWS Portland, OR

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Spot Forecast for Quartzville Vehicle Recovery...Oregon DEQ
National Weather Service Portland OR
203 PM PST Thu Dec 19 2024

Forecast is based on forecast start time of 1300 PST on December 19.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Predominately dry weather persists through tomorrow
(Friday). Two weak frontal systems will approach the region late
tonight and mid-day Friday, bringing slight chances (10-20%) for
precipitation. The location most likely remains dry through Friday
evening with snow levels between 6500-7000 feet. Expect highs in
the 50s and lows in the 40s. A stronger frontal system will arrive
early Saturday morning (after 4-6 AM), returning widespread rain.
Rainfall amounts on Saturday are forecast around 0.50-0.75 inch,
with snow levels falling to 4500-5000 feet. Wet weather continues
on Sunday. Temps this weekend will be cooler, with highs in the
mid 40s and lows in the upper 30s.

.REST OF TODAY...

Sky/weather.........Mostly cloudy. Slight chance of rain
                    late in the afternoon.
Chance of pcpn......20 percent.
Max temperature.....Around 55.
Min humidity........69 percent.
Surface winds.......South 4-6 mph.
Rainfall amount.....0.00 inches.
Visibility..........10 miles.

TIME (PST)      1PM 2PM 3PM 4PM 5PM
Sky (%)......... 65  49  50  76  76
Weather cov.....            SCH
Weather type....             RN
Tstm cov........
Chc of pcpn (%). 0   10  10  20  10
Temp............ 54  54  53  51  49
Dewpoint........ 46  47  46  44  42
RH.............. 74  76  77  77  78
Surface wnd dir.  S   S   S   S   S
Surface wnd spd.  5   5   5   5   4
Surface wnd gst. 12  10  10  10   9
Visibility (sm). 10  10  10  10  10

.TONIGHT...

Sky/weather.........Mostly cloudy. Slight chance of rain
                    early in the evening, then another slight
                    chance of rain after 3 am.
Chance of pcpn......20 percent.
Min temperature.....Around 44.
Max humidity........71 percent.
Surface winds.......South winds under 5 mph becoming southeast 6 to 8 mph
                    after 4 AM Friday.
Rainfall amount.....0.00 inches.
Visibility..........7 miles.

TIME (PST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........73  74  76  74  69  69  49  65  61  72  67  74
Weather cov.....SCH                                 SCH SCH SCH
Weather type....RN                                  RN  RN  RN
Tstm cov........
Chc of pcpn (%).20  10  10  0   0   0   0   10  10  20  20  20
Temp............48  48  47  47  46  46  45  45  45  45  45  45
Dewpoint........40  40  39  39  37  37  35  34  34  32  31  32
RH..............74  74  74  73  72  72  67  66  64  61  58  60
Surface wnd dir.S   SE  SE  SE  E   E   E   E   E   E   SE  SE
Surface wnd spd.5   5   5   5   5   6   6   6   6   8   8   8
Surface wnd gst.9   10  10  10  9   10  12  12  13  14  15  15
Visibility (sm).10  9   8   8   8   8   8   8   7   7   7   7

.FRIDAY...

Sky/weather.........Partly cloudy. Slight chance of rain early
                    in the morning, then another slight chance
                    of rain late morning into early afternoon.
Chance of pcpn......20 percent.
Max temperature.....Around 54.
Min humidity........59 percent.
Surface winds.......Southeast winds 6 to 8 mph in the morning
                    becoming light.
Rainfall amount.....0.00 inches.
Visibility..........7 miles increasing to 10 miles late in the morning.

TIME (PST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........77  77  80  74  81  74  76  83  81  68  55  38
Weather cov.....SCH                 SCH SCH SCH SCH
Weather type....RN                  RN  RN  RN  RN
Tstm cov........
Chc of pcpn (%).20  10  10  10  10  20  20  20  20  10  10  10
Temp............46  46  46  47  50  51  52  53  52  51  49  46
Dewpoint........31  31  31  33  36  39  40  41  40  40  39  37
RH..............56  56  56  57  59  63  63  63  64  67  69  71
Surface wnd dir.SE  SE  SE  SE  SE  SE  SE  S   S   S   SE  SE
Surface wnd spd.8   8   8   8   6   6   6   5   5   5   4   4
Surface wnd gst.15  14  14  14  13  13  13  10  10  10  9   9
Visibility (sm).7   7   7   8   9   9   10  10  10  10  10  10

$$
Forecaster...Alviz
Requested by...Scott Smith
Type of request...HAZMAT
.TAG 2428804.0/PQR
.DELDT 12/19/24
.FormatterVersion 2.0.0
.EMAIL scott.smith@deq.oregon.gov