NBM Guidance for DETROIT LAKE (DTRO)
44.7300N 122.1790W
Elevation 1690 ft
HOURLY TO 24 HOURS:
DTRO NBM V5.0 NBH GUIDANCE 8/29/2026 1700 UTC
UTC 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 Time (UTC)
PDT 11 12 13 14 15 16 17 18 19 20 21 22 23 00 01 02 03 04 05 06 07 08 09 10 11 Time (PDT)
TMP 59 61 63 64 64 65 66 65 63 60 57 56 55 53 52 51 50 48 47 45 45 49 56 63 66 Temperature(F)
TSD 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 1 1 2 3 2 2 SD of temp(F)
DPT 50 53 51 51 52 51 50 50 49 46 46 45 44 44 43 43 42 41 39 40 39 41 43 44 44 Dew point temp(F)
DSD 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 Dew point temp SD(F)
WBG 58 61 62 63 63 61 60 60 58 55 53 52 50 49 48 47 46 45 44 43 43 47 52 57 60 Wet bulb temp(F)
SKY 46 35 15 14 26 21 10 14 17 28 19 17 8 10 9 8 8 11 16 15 23 26 18 26 33 Sky cover(%)
SSD 33 32 29 17 22 22 19 20 21 33 22 18 11 14 7 8 8 14 28 15 16 37 37 32 38 Sky cover SD(%)
WDR 27 27 28 28 28 29 29 30 30 31 31 31 32 2 3 4 5 7 7 6 6 8 9 8 23 Wind dir (deg)
WSP 6 6 7 8 8 7 7 6 5 4 3 2 1 1 1 1 1 1 1 0 0 1 1 1 1 Wind spd (kts)
WSD 2 2 2 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 0 1 1 Wind spd SD(kts)
GST 11 12 13 13 14 14 14 13 12 10 9 7 5 4 4 3 3 3 3 3 3 4 3 3 5 Wind gust(kts)
GSD 2 2 2 2 2 2 2 2 2 3 3 2 2 1 1 1 1 1 1 1 1 1 1 1 1 Wind gust SD(kts)
P01 1 1 1 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1-hr PoP(%)
P06 1 2 0 1 6-hr PoP(%)
Q01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-hr QPF (.01")
T01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-hr tstm prob(%)
PZR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob ZR(%)
PSN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob Snow(%)
PPL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob Sleet/IP(%)
PRA 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob of rain(%)
S01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-hr snow(1/10in)
SLV 66 65 66 69 70 71 71 72 73 71 70 68 67 66 65 65 64 63 63 63 63 63 63 66 75 Snow level 100s feet MSL
I01 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1-hr ice(1/100in)
CIG -88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88 Ceiling height*
MVC 8 4 1 0 0 0 0 0 0 1 1 2 3 4 6 7 10 13 15 17 18 18 18 15 8 Prob cig<=3000ft(%) MVFR
IFC 1 0 0 0 0 0 0 0 0 0 1 1 2 2 2 2 2 2 2 3 5 5 4 3 1 Prob cig<1000ft(%) IFR
LIC 1 0 0 0 0 0 0 0 0 0 0 1 2 2 2 2 2 1 1 2 3 3 3 1 0 Prob cig<500ft(%) LIFR
LCB 41 43 50 60 70 47 46 60 46 39 31 27 50 80160110170120110120110130130150190 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
MVV 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 2 3 3 5 6 6 4 3 1 Prob vsby<=5mi(%) MVFR
IFV 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 3 5 4 3 2 0 Prob vsby<3mi(%) IFR
LIV 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 2 4 3 2 1 0 Prob vsby<1mi(%) LIFR
MHT 32 41 47 52 51 49 45 39 31 12 7 5 3 4 4 4 4 4 3 3 3 4 11 18 25 MixHgt 100s feet AGL
TWD 27 28 28 28 28 28 29 29 29 31 31 32 33 1 5 5 6 7 6 7 6 6 2 36 32 Transport wind dir
TWS 10 10 10 11 10 10 10 10 9 7 7 5 4 4 4 3 3 3 3 3 3 3 4 4 4 Transport wind spd(kts)
SOL 43 63 76 77 73 64 51 28 12 3 2 2 2 0 0 0 0 0 0 0 3 17 33 48 61 Solar rad (10s W/m2)
3-HOURLY TO 60 HOURS:
DTRO NBM V5.0 NBS GUIDANCE 8/29/2026 1700 UTC
DT /AUG 30 /AUG 31 /SEP 1
UTC 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 Time (UTC)
PDT 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 Time (PDT)
FHR 04 07 10 13 16 19 22 25 28 31 34 37 40 43 46 49 52 55 58 61 64 67 70 Forecast Hour
TXN 45 78 51 85 55 Max/Min Temp(F)
XND 4 2 2 3 2 SD of max/min temps(F)
TMP 64 66 60 55 51 47 49 66 73 75 65 58 55 53 57 75 80 79 69 63 59 56 57 Temperature(F)
TSD 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 2 3 2 2 1 SD of temp(F)
DPT 51 50 46 44 43 39 41 44 47 50 47 43 41 37 38 44 51 52 51 49 48 47 48 Dew point temp(F)
DSD 2 2 2 2 2 2 2 3 4 4 3 3 4 4 4 4 3 2 2 3 3 3 3 Dew point temp SD(F)
WBG 63 60 55 50 47 44 47 60 66 66 58 53 50 47 51 66 72 69 62 57 55 53 54 Wet bulb temp(F)
SKY 14 10 28 8 8 16 26 33 4 2 8 7 28 25 1 7 9 17 48 60 61 62 58 Sky cover(%)
SSD 17 19 33 11 8 28 37 38 5 15 7 7 39 40 1 11 19 25 30 24 29 22 21 Sky cover SD(%)
WDR 28 29 31 32 4 7 8 23 29 31 35 5 6 7 8 29 28 28 28 26 22 19 21 Wind dir (deg)
WSP 8 7 4 1 1 1 1 1 4 5 2 3 3 2 3 1 6 6 2 1 1 0 1 Wind spd (kts)
WSD 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 Wind spd SD(kts)
GST 13 14 10 5 3 3 4 5 8 10 6 8 7 6 6 5 11 12 6 5 4 3 4 Wind gust(kts)
GSD 2 2 3 2 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 2 2 2 Wind gust SD(kts)
P06 1 2 0 1 2 0 0 0 0 0 1 6-hr PoP(%)
P12 2 1 2 0 1 12-hr PoP(%)
Q06 0 0 0 0 0 0 0 0 0 0 0 6-hr QPF(.01in)
Q12 0 0 0 0 0 12-hr QPF(.01in)
DUR 0 0 0 0 0 Duration of precip(hrs)
T03 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 3-hr Tstm prob(%)
T06 2 0 0 0 0 0 0 0 1 1 0 6-hr Tstm prob(%)
T12 0 0 0 1 1 12-hr Tstm prob(%)
PZR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob ZR(%)
PSN 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob Snow(%)
PPL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cond prob Sleet/IP(%)
PRA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 6 Cond prob of rain(%)
S06 0 0 0 0 0 0 0 0 0 0 0 6-hr snow(1/10in)
SLV 69 71 71 67 65 63 63 75 88 94100100 94 93 88 93 98100100100100 99 96 Snow level 100s feet MSL
I06 0 0 0 0 0 0 0 0 0 0 0 6-hr ice(1/100in)
CIG -88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88-88 80 50 Ceiling height*
IFC 0 0 0 2 2 2 5 1 0 0 0 3 4 5 10 2 0 0 0 3 4 4 7 Prob cig<1000ft(%) IFR
LCB 60 46 39 50110110130190200150150140110110110170190140120140140 70 15 Lowest cloud base*
VIS 100100100100100100100100100100100100100100100100100100100100100100100 Visibility*
IFV 0 0 0 0 0 2 4 0 0 0 0-99-99-99-99-99-99-99-99-99-99-99-99 Prob vsby<3mi(%) IFR
MHT 52 45 12 3 4 3 4 25 41 35 3 2 2 2 2 26 39 34 5 3 2 3 10 MixHgt 100s feet AGL
TWD 28 29 31 33 5 6 6 32 32 32 1 6 9 10 10 21 25 27 27 26 23 21 23 Transport wind dir
TWS 11 10 7 4 3 3 3 4 5 5 5 5 5 5 4 4 6 7 6 4 4 3 3 Transport wind spd(kts)
SOL 77 51 3 2 0 0 17 61 82 53 5 2 0 0 14 50 82 60 19 9 0 0 3 Solar rad (10s W/m2)
DAILY TO 7 DAYS:
DTRO NBM V5.0 NBE GUIDANCE 8/29/2026 1700 UTC
SUN 30 |MON 31 |TUE 01 |WED 02 |THU 03 |FRI 04 |SAT 05 |SUN 06 CLIMO
UTC 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 12 Time (UTC)
PDT 05 17 05 17 05 17 05 17 05 17 05 17 05 17 05 Time (PDT)
FHR 19| 31 43| 55 67| 79 91|103 115|127 139|151 163|175 187 Forecast Hour
TXN 45| 78 51| 85 55| 73 53| 64 52| 65 49| 69 50| 73 51 48 76 Max/Min Temp(F)
XND 4| 2 2| 3 2| 5 1| 5 2| 6 4| 7 4| 7 4 SD of max/min temps(F)
TMP 47| 75 53| 79 56| 68 56| 59 55| 61 52| 65 53| 68 54 Temperature(F)
TSD 2| 2 2| 3 2| 4 2| 5 3| 5 3| 6 4| 7 4 SD of temp(F)
DPT 39| 50 37| 52 47| 56 49| 58 47| 56 44| 55 43| 56 45 Dew point temp(F)
DSD 2| 4 4| 2 3| 2 3| 2 4| 4 4| 4 5| 4 5 Dew point temp SD(F)
WBG 44| 66 47| 69 53| 64 53| 59 52| 59 49| 61 49| 64 50 Wet bulb temp(F)
SKY 16| 2 25| 17 62| 51 79| 87 84| 69 61| 51 53| 52 43 Sky cover(%)
SSD 28| 15 40| 25 22| 26 26| 13 11| 21 29| 24 22| 27 31 Sky cover SD(%)
WDR 7| 31 7| 28 19| 26 19| 21 19| 24 13| 29 10| 27 10 Wind dir (deg)
WSP 1| 5 2| 6 0| 8 3| 4 3| 4 1| 4 1| 4 1 Wind spd (kts)
WSD 1| 1 1| 1 1| 2 2| 2 2| 2 1| 2 2| 2 2 Wind spd SD(kts)
GST 3| 10 6| 12 3| 16 11| 14 8| 10 4| 8 5| 8 5 Wind gust(kts)
GSD 1| 2 2| 2 2| 3 5| 6 5| 4 2| 3 3| 3 4 Wind gust SD(kts)
P12 2| 1 2| 0 1| 12 53| 76 86| 74 63| 38 32| 34 42 -99-99 12-hr PoP(%)
Q12 0| 0 0| 0 0| 0 7| 53 60| 26 11| 6 0| 10 4 12-hr QPF(.01in)
Q24 | 0| 0| 7| 113| 37| 6| 14 49 24-hr QPF(.01in)
DUR 0| 0 0| 0 0| 0 3| 7 8| 4 3| 2 0| 3 1 Duration of precip(hrs)
T12 0| 0 0| 1 1| 6 11| 15 12| 18 9| 6 4| 6 4 12-hr Tstm prob(%)
PZR 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 Cond prob ZR(%)
PSN 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 Cond prob Snow(%)
PPL 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 Cond prob Sleet/IP(%)
PRA 0| 0 0| 0 2| 23 51| 94 72| 68 33| 35 13| 37 24 Cond prob of rain(%)
S12 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 12-hr snow(1/10in)
S24 | 0| 0| 0| 0| 0| 0| 0 24-hr snow(1/10in)
SLV 63| 94 93|102 99| 90 81| 84 72| 75 69| 79 78| 86 81 Snow level 100s feet MSL
I12 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 4| 50 1| 51 7| 40 3| 8 0| 40 7| 45 4| 27 6 Solar rad (10s W/m2)
DAY 8, 9 AND 10:
DTRO NBM V5.0 NBX GUIDANCE 8/29/2026 1700 UTC
MON 07| TUE 08| WED 09
UTC 00 12 |00 12 |00 12 Time (UTC)
PDT 17 05 |17 05 |17 05 Time (PDT)
FHR 199 211|223 235|247 259 Forecast Hour
TXN 74 51| 77 53| 78 53 Max/Min Temp(F)
XND 8 4| 8 4| 9 4 SD of max/min temps(F)
TMP 70 54| 72 56| 73 56 Temperature(F)
TSD 8 4| 8 4| 9 4 SD of temp(F)
DPT 56 44| 56 45| 57 45 Dew point temp(F)
DSD 4 5| 4 5| 5 5 Dew point temp SD(F)
WBG 65 50| 66 52| 67 52 Wet bulb temp(F)
SKY 26 48| 28 48| 29 41 Sky cover(%)
SSD 16 27| 26 25| 22 25 Sky cover SD(%)
WDR 29 9| 28 10| 30 17 Wind dir (deg)
WSP 4 1| 5 2| 5 2 Wind spd (kts)
WSD 2 2| 1 2| 2 2 Wind spd SD(kts)
GST 9 4| 10 5| 10 5 Wind gust(kts)
GSD 3 3| 3 5| 4 4 Wind gust SD(kts)
P12 33 19| 17 19| 16 17 12-hr PoP(%)
Q12 2 0| 0 4| 1 2 12-hr QPF(.01in)
Q24 2| 4| 3 24-hr QPF(.01in)
DUR 0 0| 0 1| 0 1 Duration of precip(hrs)
PZR 0 0| 0 0| 0 0 Cond prob ZR(%)
PSN 0 0| 0 0| 0 0 Cond prob Snow(%)
PPL 0 0| 0 0| 0 0 Cond prob Sleet/IP(%)
PRA 23 17| 18 9| 13 14 Cond prob of rain(%)
S12 0 0| 0 0| 0 0 12-hr snow(1/10in)
S24 0| 0| 0 24-hr snow(1/10in)
SLV 87 86| 94 92| 98 96 Snow level 100s feet MSL
I12 0 0| 0 0| 0 0 12-hr ice(1/100in)
SOL 20 17| 33 19| 31 16 Solar rad (10s W/m2)
STANDARD DEVIATION AND THRESHOLD PROBABILITIES:
DTRO NBM V5.0 NBP GUIDANCE 8/29/2026 1300 UTC
SUN 30| MON 31| TUE 01| WED 02| THU 03| FRI 04| SAT 05| SUN 06| MON 07|
UTC 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 12| 00 Time (UTC)
PDT 05| 17 05| 17 05| 17 05| 17 05| 17 05| 17 05| 17 05| 17 05| 17 Time (PDT)
FHR 23| 35 47| 59 71| 83 95|107 119|131 143|155 167|179 191|203 215|227 Forecast Hour
TXNMN 46| 78 51| 85 55| 73 53| 64 52| 65 49| 69 50| 73 51| 74 51| 74 Mean min/max temp(F)
TXNSD 4| 2 2| 3 2| 5 1| 5 3| 6 3| 7 4| 7 4| 8 4| 8 SD min/max temp(F)
TXNP1 43| 75 49| 81 52| 66 52| 58 48| 59 44| 61 45| 63 44| 63 45| 63 10th percentile min/max temp(F)
TXNP2 43| 76 50| 83 53| 70 52| 60 51| 61 48| 65 45| 67 50| 67 49| 67 25th percentile min/max temp(F)
TXNP5 45| 78 51| 85 54| 75 53| 63 52| 65 50| 68 50| 75 51| 75 51| 75 50th percentile min/max temp(F)
TXNP7 50| 80 53| 87 56| 77 54| 67 53| 69 51| 74 52| 78 53| 79 53| 79 75th percentile min/max temp(F)
TXNP9 51| 81 53| 88 58| 79 55| 73 55| 71 53| 78 54| 81 54| 86 56| 86 90th percentile min/max temp(F)
WSPP1 0| 4 1| 5 0| 5 1| 2 0| 2 0| 2 0| 2 0| 3 0| 3 10th percentile wnd(kts)
WSPP2 0| 4 2| 5 0| 6 2| 3 1| 3 1| 3 1| 3 1| 3 1| 4 25th percentile wnd(kts)
WSPP5 1| 5 2| 6 1| 7 3| 4 3| 4 1| 4 2| 4 2| 4 2| 5 50th percentile wnd(kts)
WSPP7 1| 5 3| 6 1| 8 5| 7 4| 6 2| 5 3| 6 4| 6 3| 5 75th percentile wnd(kts)
WSPP9 2| 6 3| 7 3| 9 7| 8 5| 7 3| 6 4| 7 6| 7 4| 7 90th percentile wnd(kts)
W24P1 | 7 | 6 | 7 | 7 | 5 | 5 | 5 | 4 | 5 10th percentile 24hr sustained wnd exceedance(kts)
W24P2 | 8 | 6 | 7 | 8 | 6 | 6 | 5 | 5 | 6 25th percentile 24hr sustained wnd exceedance(kts)
W24P5 | 8 | 6 | 7 | 9 | 8 | 7 | 6 | 7 | 7 50th percentile 24hr sustained wnd exceedance(kts)
W24P7 | 9 | 7 | 8 | 9 | 9 | 9 | 7 | 8 | 8 75th percentile 24hr sustained wnd exceedance(kts)
W24P9 | 9 | 7 | 8 | 10 | 11 | 10 | 8 | 8 | 9 90th percentile 24hr sustained wnd exceedance(kts)
G24P1 | 14 | 10 | 12 | 15 | 13 | 10 | 10 | 8 | 9 10th percentile 24hr wnd gust exceedance(kts)
G24P2 | 16 | 11 | 14 | 16 | 15 | 12 | 11 | 10 | 11 25th percentile 24hr wnd gust exceedance(kts)
G24P5 | 17 | 12 | 15 | 18 | 20 | 17 | 12 | 13 | 13 50th percentile 24hr wnd gust exceedance(kts)
G24P7 | 18 | 13 | 16 | 20 | 25 | 20 | 15 | 15 | 16 75th percentile 24hr wnd gust exceedance(kts)
G24P9 | 19 | 14 | 17 | 23 | 28 | 24 | 18 | 18 | 18 90th percentile 24hr wnd gust exceedance(kts)
Q24P1 | 0| 0| 0| 0| 0| 0| 0| 0| 10th percentile 24hr QPF(1/100in)
Q24P2 | 0| 0| 0| 92| 16| 0| 0| 0| 25th percentile 24hr QPF(1/100in)
Q24P5 | 0| 0| 0| 140| 47| 2| 0| 0| 50th percentile 24hr QPF(1/100in)
Q24P7 | 0| 0| 14| 172| 93| 21| 35| 16| 75th percentile 24hr QPF(1/100in)
Q24P9 | 0| 0| 32| 207| 132| 61| 88| 39| 90th percentile 24hr QPF(1/100in)
S24P1 | 0| 0| 0| 0| 0| 0| 0| 0| 10th percentile 24hr snow accum(1/10in)
S24P2 | 0| 0| 0| 0| 0| 0| 0| 0| 25th percentile 24hr snow accum(1/10in)
S24P5 | 0| 0| 0| 0| 0| 0| 0| 0| 50th percentile 24hr snow accum(1/10in)
S24P7 | 0| 0| 0| 0| 0| 0| 0| 0| 75th percentile 24hr snow accum(1/10in)
S24P9 | 0| 0| 0| 0| 0| 0| 0| 0| 90th percentile 24hr snow accum(1/10in)
I24P1 | 0| 0| 0| 0| 0| 0| 0| 0| 10th percentile 24hr ice accum(1/100in)
I24P2 | 0| 0| 0| 0| 0| 0| 0| 0| 25th percentile 24hr ice accum(1/100in)
I24P5 | 0| 0| 0| 0| 0| 0| 0| 0| 50th percentile 24hr ice accum(1/100in)
I24P7 | 0| 0| 0| 0| 0| 0| 0| 0| 75th percentile 24hr ice accum(1/100in)
I24P9 | 0| 0| 0| 0| 0| 0| 0| 0| 90th percentile 24hr ice accum(1/100in)
SLPP1 020|013 012|007 011|009 011|009 010|010 012|011 012|011 014|012 013|011 10th percentile MSLP(mb)
SLPP2 020|014 012|008 012|010 012|011 012|012 014|013 015|014 016|014 015|012 25th percentile MSLP(mb)
SLPP5 020|014 013|009 013|011 014|012 013|014 016|015 018|016 018|016 018|015 50th percentile MSLP(mb)
SLPP7 021|015 014|009 014|012 015|013 015|015 018|017 019|018 019|018 019|018 75th percentile MSLP(mb)
SLPP9 021|016 015|010 015|013 016|015 017|016 020|018 021|018 021|019 022|019 90th percentile MSLP(mb)