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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 17 07:57 PST for Wednesday Grouse Windgram

ForecastPd	3hrs	4hrs	5hrs	6hrs	7hrs	8hrs	9hrs	10hrs	11hrs	12hrs	13hrs	14hrs	15hrs	ForecastPd
PNW_d2	gridpt=	6,88
Lat,Lon=	49.386,-123.077
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	272°	275°	273°	268°	261°	258°	256°	248°	229°	209°	205°	203°	199°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	8	8	7	7	7	8	7	6	5	5	5	6	6	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	9	9	7	8	8	8	8	7	6	5	5	6	6	10M_Wind_Sp_Kt
Treetop_WSp_Kt	13	12	10	10	11	12	11	9	8	7	8	8	9	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	17	16	14	12	13	13	13	10	9	10	11	11	11	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	0	0	110	189	228	222	150	86	11	33	52	59	Up_Velocity fpm
cm/s_Convergence	0	2	0	5	9	10	10	11	15	0	20	23	25	cm/s_Convergence
MaxSoar1.1m/s	1446	1446	1446	1446	1446	1955	1446	1446	1446	1446	1446	1446	1446	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	509	0	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	1446	1446	1446	1446	1446	1955	1446	1446	1446	1446	1446	1446	1446	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	1	1	1	1	1	1	0	0	0	1	Bouy/Shr_Ratio
BL_Top_TI=0	1471	1471	1471	2420	3376	3901	4087	3694	3073	1471	1716	1919	1953	BL_Top_TI=0
BL_Depth_AGL	25	25	25	975	1931	2456	2641	2248	1628	25	271	473	508	BL_Depth_AGL
Avg_BLWindSpd	8	8	7	14	16	17	16	13	10	5	8	10	11	Avg_BLWindSpd
Avg_BlWindDir	272	275	273	267	262	260	258	251	229	209	206	205	202	Avg_BlWindDir
Wind_Shear	0	0	0	12	15	15	16	13	8	0	6	8	9	Wind_Shear
BLTop_WdSp	8	8	7	19	23	23	23	19	13	5	11	14	15	BLTop_WdSp
BLTopWDir	272	275	273	266	264	263	261	255	237	209	207	207	205	BLTopWDir
CAPE_TSpoten	85	10	27	78	110	163	120	131	118	92	95	102	109	CAPE_TSpoten
CUbase_LCL	1847	1912	1954	2193	2473	2667	2778	2782	2603	2429	2203	1987	1834	CUbase_LCL
ODpot_if_cu	-604	-456	-840	-219	476	618	867	356	104	-1120	-519	-77	210	ODpot_if_cu
ODbase_allclds	2074	1927	2311	2640	2900	3283	3220	3337	2969	2591	2235	1996	1743	ODbase_allclds
BL_Cloud_%	0	73	0	82	93	97	100	100	92	0	68	94	100	BL_Cloud_%
Sfc_Heating	-17	-18	-12	17	43	59	51	18	5	1	2	4	5	Sfc_Heating
Temp@2m	35.2	34.9	35.1	36.7	38.0	38.8	39.2	39.1	38.9	38.8	38.6	38.6	38.5	Temp@2m
DewPt@2m	33.6	33.0	33.0	33.4	33.4	33.3	33.2	33.1	33.7	34.4	35.2	36.1	36.7	DewPt@2m
msl_pressure	1002	1003	1005	1006	1008	1009	1010	1011	1011	1012	1012	1012	1013	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	1547	1356	1220	1318	1186	1296	1381	1549	1392	2448	1833	1434	1324	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	11:35	11:58	unlikely	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	38.5	38.8	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=	10:32	11:07	12:14	unlikely
When_sfc_temp=	37.4	38.1	38.9	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