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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 07:56 PST for Wednesday DeRoche Windgram

ForecastPd	3hrs	4hrs	5hrs	6hrs	7hrs	8hrs	9hrs	10hrs	11hrs	12hrs	13hrs	14hrs	15hrs	ForecastPd
PNW_d2	gridpt=	24,83
Lat,Lon=	49.204,-122.112
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	246°	246°	247°	247°	248°	249°	244°	243°	240°	237°	228°	225°	224°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	13	13	14	14	15	14	14	13	13	12	12	11	11	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	14	15	15	16	16	15	15	15	14	13	13	12	12	10M_Wind_Sp_Kt
Treetop_WSp_Kt	19	20	21	21	22	21	20	20	20	18	18	17	17	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	24	25	25	25	25	24	23	23	23	22	22	21	22	Lev_Abv_WSp_Kt
Up_Velocity fpm	91	97	100	143	208	187	174	143	126	89	99	92	81	Up_Velocity fpm
cm/s_Convergence	24	27	22	22	17	16	24	27	29	43	63	62	55	cm/s_Convergence
MaxSoar1.1m/s	1543	1543	1543	1543	1543	1543	1543	1543	1543	1543	1543	1543	1543	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	0	0	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	1543	1543	1543	1543	1543	1543	1543	1543	1543	1543	1543	1543	1543	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	0	1	1	1	0	0	0	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	2226	2473	2532	3166	3984	3858	3546	3479	3662	2571	2201	2077	1931	BL_Top_TI=0
BL_Depth_AGL	683	931	990	1624	2442	2315	2004	1937	2120	1029	658	534	389	BL_Depth_AGL
Avg_BLWindSpd	26	27	27	28	29	27	26	27	27	24	23	21	19	Avg_BLWindSpd
Avg_BlWindDir	249	249	250	250	253	252	247	244	242	235	225	224	223	Avg_BlWindDir
Wind_Shear	19	19	19	18	17	16	16	16	16	17	18	16	13	Wind_Shear
BLTop_WdSp	32	33	33	32	32	30	29	30	29	29	30	27	24	BLTop_WdSp
BLTopWDir	251	251	253	256	257	254	249	245	245	236	223	223	223	BLTopWDir
CAPE_TSpoten	66	78	76	97	103	108	104	132	85	104	54	46	53	CAPE_TSpoten
CUbase_LCL	2480	2486	2519	2632	3001	3160	2975	3048	3175	2721	2170	2036	1815	CUbase_LCL
ODpot_if_cu	-451	-222	-105	676	637	566	650	643	319	0	168	-105	279	ODpot_if_cu
ODbase_allclds	2677	2696	2638	2490	3347	3292	2896	2836	3343	2571	2032	2182	1653	ODbase_allclds
BL_Cloud_%	76	80	85	100	100	100	100	100	100	85	94	100	100	BL_Cloud_%
Sfc_Heating	13	12	13	22	45	34	32	18	11	9	19	18	17	Sfc_Heating
Temp@2m	36.2	36.4	36.8	37.6	38.6	39.0	38.8	39.1	39.5	38.8	37.5	37.5	37.8	Temp@2m
DewPt@2m	32.1	32.2	32.5	32.7	32.1	31.9	32.4	32.4	32.2	33.5	34.6	35.2	36.5	DewPt@2m
msl_pressure	1001	1003	1005	1006	1008	1008	1009	1010	1011	1012	1012	1013	1013	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	1	0	0	0	0	1	1hr_rain_acc
Hgt_Variab_	1701	1485	1650	1346	1421	1708	1159	1222	1806	1941	795	892	1042	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	unlikely	unlikely	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=	09:48	10:27	unlikely	unlikely
When_sfc_temp=	37.4	38.1	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