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For Boundary Layer* Information Prediction for Soaring Potential Over Time Blipspot for

from TJ's RASP forecasts BLIPSPOT: 17 Dec 2025 → Dec 16 20:15 PST for Wednesday Blanchard Windgram

ForecastPd	15hrs	16hrs	17hrs	18hrs	19hrs	20hrs	21hrs	22hrs	23hrs	24hrs	25hrs	26hrs	27hrs	ForecastPd
PNW_w2	gridpt=	18,25
Lat,Lon=	48.615,-122.400
VALID.TIME	07 PST	08 PST	09 PST	10 PST	11 PST	12 PST	13 PST	14 PST	15 PST	16 PST	17 PST	18 PST	19 PST	VALID.TIME
10M_Wind_Dir	259°	253°	251°	252°	249°	245°	240°	238°	233°	210°	195°	186°	187°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	14	16	15	15	14	14	13	12	11	8	8	8	8	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	16	18	17	17	16	15	14	13	12	9	9	8	9	10M_Wind_Sp_Kt
Treetop_WSp_Kt	24	25	24	24	22	20	19	17	16	12	12	11	12	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	30	31	29	27	26	24	22	20	19	13	15	14	15	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	154	149	165	194	242	235	173	138	116	126	74	100	Up_Velocity fpm
cm/s_Convergence	0	33	34	30	32	38	42	41	48	63	72	78	90	cm/s_Convergence
MaxSoar1.1m/s	1255	1255	1255	1255	1255	1997	1894	1255	1255	1255	1255	1255	1255	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	742	638	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	1255	1255	1255	1255	1255	1997	1894	1255	1255	1255	1255	1255	1255	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	0	1	1	1	1	1	1	1	1	1	Bouy/Shr_Ratio
BL_Top_TI=0	1255	2583	2575	2845	3306	3512	3506	3061	2538	2013	2812	1748	1952	BL_Top_TI=0
BL_Depth_AGL	0	1328	1320	1590	2051	2257	2251	1806	1282	757	1556	493	697	BL_Depth_AGL
Avg_BLWindSpd	14	34	32	31	29	26	25	23	21	13	15	14	16	Avg_BLWindSpd
Avg_BlWindDir	259	258	256	257	255	251	248	244	238	214	207	186	187	Avg_BlWindDir
Wind_Shear	0	22	21	19	18	16	16	15	13	7	11	9	12	Wind_Shear
BLTop_WdSp	14	38	36	34	31	29	28	26	23	15	17	17	21	BLTop_WdSp
BLTopWDir	259	262	260	261	264	261	258	251	242	221	230	190	189	BLTopWDir
CAPE_TSpoten	284	310	281	285	225	175	206	152	167	80	43	31	56	CAPE_TSpoten
CUbase_LCL	2217	1789	1788	1937	2070	2206	2184	2042	1888	1749	2612	2669	2068	CUbase_LCL
ODpot_if_cu	-677	494	485	371	1052	811	788	697	475	114	65	-1391	-798	ODpot_if_cu
ODbase_allclds	1932	2088	2090	2474	2253	2701	2718	2364	2063	1898	2746	3139	2750	ODbase_allclds
BL_Cloud_%	0	100	100	100	100	99	98	100	100	100	100	35	85	BL_Cloud_%
Sfc_Heating	0	35	32	36	46	80	74	37	26	26	16	10	18	Sfc_Heating
Temp@2m	-	38.9	38.9	39.1	39.4	39.7	39.8	39.6	39.5	39.1	40.1	40.0	39.3	Temp@2m
DewPt@2m	35.9	36.4	36.4	36.0	35.6	35.2	35.4	35.9	36.6	36.8	33.9	33.7	35.5	DewPt@2m
msl_pressure	1004	1005	1007	1009	1011	1012	1013	1013	1014	1015	1015	1015	1016	msl_pressure
1hr_rain_acc	-	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	2907	1613	1667	1535	1185	1497	1456	1410	1521	1189	1226	1992	440	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	11:24	11:40	unlikely	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	39.5	39.6	unlikely	unlikely	unlikely	unlikely	unlikely

TRIGGER_TIME	&	SURFACE_(2m)	TEMPERATURE
(+++	=	before_first_time,	unlikely	=	not_found)
AGL_Lift_to=	1500	2000	2500	3000
by=	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	unlikely	unlikely	unlikely	unlikely
BL_Depth_AGL_=	1500	2000	2500	3000
by=	09:39	10:53	unlikely	unlikely
When_sfc_temp=	39.0	39.4	unlikely	unlikely

* The Boundary Layer is also known as the Mixing layer and its top is also called the mixing height. It is the top of thermally induced lift and the level at which the Thermal Index goes to zero.
RASP Blanchard RASP Tiger RASP Fraser Valley RASP PNW big picture