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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 SumasCa Windgram

ForecastPd	3hrs	4hrs	5hrs	6hrs	7hrs	8hrs	9hrs	10hrs	11hrs	12hrs	13hrs	14hrs	15hrs	ForecastPd
PNW_d2	gridpt=	24,81
Lat,Lon=	49.121,-122.126
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	235°	236°	239°	241°	245°	246°	243°	242°	238°	228°	224°	223°	219°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	11	11	11	13	14	13	13	13	12	10	10	9	9	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	12	12	12	14	15	14	14	14	13	11	11	10	10	10M_Wind_Sp_Kt
Treetop_WSp_Kt	18	17	17	19	20	20	19	19	19	15	16	15	14	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	23	22	22	23	24	24	23	23	22	20	21	20	19	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	0	0	161	235	234	232	222	143	0	0	0	23	Up_Velocity fpm
cm/s_Convergence	0	0	0	-39	-27	-28	-26	-26	-27	-9	-8	0	-7	cm/s_Convergence
MaxSoar1.1m/s	294	294	294	294	1321	1267	1152	294	294	294	294	294	294	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	1027	973	858	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	294	294	294	294	1321	1267	1152	294	294	294	294	294	294	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	1	1	1	1	1	1	0	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	320	320	320	2985	3982	3826	3634	3986	3637	320	320	320	320	BL_Top_TI=0
BL_Depth_AGL	26	26	26	2691	3688	3532	3340	3692	3343	26	26	26	26	BL_Depth_AGL
Avg_BLWindSpd	11	11	11	29	28	27	27	27	26	10	10	9	9	Avg_BLWindSpd
Avg_BlWindDir	235	236	239	248	250	248	244	243	239	228	224	223	219	Avg_BlWindDir
Wind_Shear	0	0	0	21	18	16	17	16	16	0	0	0	0	Wind_Shear
BLTop_WdSp	11	11	11	33	31	29	29	29	29	10	10	9	9	BLTop_WdSp
BLTopWDir	235	236	239	258	260	254	249	252	247	228	224	223	219	BLTopWDir
CAPE_TSpoten	39	87	97	108	124	136	122	127	118	0	27	53	73	CAPE_TSpoten
CUbase_LCL	2401	2426	2466	2685	3066	3130	3014	3237	3231	2360	1874	1895	1532	CUbase_LCL
ODpot_if_cu	-2306	-2430	-2503	-129	461	261	656	576	181	-2409	-1976	-2133	-1322	ODpot_if_cu
ODbase_allclds	2626	2750	2822	3114	3521	3565	2978	3409	3456	2729	2295	2453	1642	ODbase_allclds
BL_Cloud_%	0	0	0	58	82	87	85	81	80	0	9	0	28	BL_Cloud_%
Sfc_Heating	-31	-9	-1	20	44	45	47	37	11	-30	-31	-1	6	Sfc_Heating
Temp@2m	41.8	42.6	43.3	44.5	45.5	45.8	45.8	46.3	46.2	43.8	42.5	43.5	43.4	Temp@2m
DewPt@2m	32.7	33.3	33.7	33.8	33.1	33.1	33.6	33.1	33.1	34.9	35.8	36.5	37.9	DewPt@2m
msl_pressure	1002	1004	1006	1007	1008	1009	1010	1011	1012	1013	1013	1014	1014	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	1	1hr_rain_acc
Hgt_Variab_	978	3051	3512	1570	1396	1714	1757	1555	1643	1975	891	1684	1782	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	10:17	10:29	10:58	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	44.8	45.0	45.5	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=	09:33	09:44	09:55	10:18
When_sfc_temp=	44.0	44.2	44.4	44.8

* 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