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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 08:07 PST for Wednesday SumasLZ Windgram

ForecastPd	3hrs	4hrs	5hrs	6hrs	7hrs	8hrs	9hrs	10hrs	11hrs	12hrs	13hrs	14hrs	15hrs	ForecastPd
PNW_d2	gridpt=	20,75
Lat,Lon=	48.920,-122.290
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	222°	225°	223°	214°	226°	231°	230°	228°	215°	188°	184°	192°	179°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	9	8	8	7	10	11	10	10	8	8	8	8	9	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	10	9	8	8	11	12	11	11	9	9	9	9	10	10M_Wind_Sp_Kt
Treetop_WSp_Kt	14	14	12	12	15	16	15	15	12	13	13	13	14	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	19	18	16	15	17	19	18	18	17	16	17	17	19	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	0	0	0	194	227	231	196	58	0	0	20	20	Up_Velocity fpm
cm/s_Convergence	0	0	0	0	24	27	22	20	10	-1	0	0	0	cm/s_Convergence
MaxSoar1.1m/s	205	205	205	205	205	911	1184	205	205	205	205	205	205	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	706	979	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	205	205	205	205	205	911	1184	205	205	205	205	205	205	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	0	1	1	1	1	0	0	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	231	231	231	231	3537	3936	4099	3770	535	231	231	231	231	BL_Top_TI=0
BL_Depth_AGL	26	26	26	26	3332	3731	3894	3565	330	26	26	26	26	BL_Depth_AGL
Avg_BLWindSpd	9	8	8	7	23	23	22	21	14	8	8	8	9	Avg_BLWindSpd
Avg_BlWindDir	222	226	223	214	243	243	241	237	217	188	184	192	179	Avg_BlWindDir
Wind_Shear	0	0	0	0	19	18	17	14	9	0	0	0	0	Wind_Shear
BLTop_WdSp	9	8	8	7	27	26	25	23	17	8	8	8	9	BLTop_WdSp
BLTopWDir	222	226	223	214	256	258	254	246	218	188	184	192	179	BLTopWDir
CAPE_TSpoten	98	138	166	188	275	210	176	152	145	49	66	0	42	CAPE_TSpoten
CUbase_LCL	2176	2228	2257	2228	2496	2740	2905	2956	2610	1848	1604	1479	1743	CUbase_LCL
ODpot_if_cu	-2268	-2377	-2490	-2563	523	1006	558	888	-2134	-2030	-2246	-1293	-1625	ODpot_if_cu
ODbase_allclds	2499	2608	2721	2794	3014	2930	3541	2883	2670	2261	2477	1524	1856	ODbase_allclds
BL_Cloud_%	0	0	0	0	82	97	100	100	0	6	0	26	0	BL_Cloud_%
Sfc_Heating	-32	-17	-10	-6	28	40	41	27	8	-26	-11	4	4	Sfc_Heating
Temp@2m	42.1	43.0	43.8	44.2	45.6	46.1	46.5	46.6	45.9	43.3	43.2	44.0	44.1	Temp@2m
DewPt@2m	33.7	34.2	34.8	35.3	35.4	34.7	34.4	34.3	35.2	36.3	37.1	38.3	37.3	DewPt@2m
msl_pressure	1004	1005	1007	1009	1010	1010	1011	1012	1013	1014	1014	1014	1015	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	1	1hr_rain_acc
Hgt_Variab_	421	686	3312	3374	1819	1751	1742	1643	3873	750	958	2028	2053	Hgt_Variab

Trigger_Time	& 2m Sfc	Temp	For_times:	+++=earlier		unlikely	=not_found)
MaxSoarAGL_=	300	500	1000	1500	2000	2500	3000
by=	11:25	11:42	unlikely	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	45.8	46.0	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=	10:26	10:35	10:44	10:53
When_sfc_temp=	44.8	45.0	45.2	45.5

* 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