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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 08:05 PST for Wednesday BlackNo Windgram

ForecastPd	3hrs	4hrs	5hrs	6hrs	7hrs	8hrs	9hrs	10hrs	11hrs	12hrs	13hrs	14hrs	15hrs	ForecastPd
PNW_d2	gridpt=	25,77
Lat,Lon=	48.990,-122.042
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	238°	242°	244°	241°	238°	239°	237°	233°	223°	209°	202°	204°	205°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	13	13	13	12	13	13	13	12	11	11	12	11	12	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	15	14	14	13	14	14	14	13	12	13	13	13	13	10M_Wind_Sp_Kt
Treetop_WSp_Kt	20	20	19	18	19	19	19	18	17	17	18	17	17	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	25	25	24	22	23	23	22	21	20	21	22	20	21	Lev_Abv_WSp_Kt
Up_Velocity fpm	111	104	104	113	117	116	118	109	97	94	96	94	98	Up_Velocity fpm
cm/s_Convergence	91	93	82	64	57	58	52	48	31	7	-7	3	-4	cm/s_Convergence
MaxSoar1.1m/s	2088	2088	2088	2088	2088	2088	2088	2088	2088	2088	2088	2088	2088	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	0	0	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	2088	2088	2088	2088	2088	2088	2088	2088	2088	2088	2088	2088	2088	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	0	0	0	0	0	0	0	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	3338	3139	3226	3576	3685	3459	3544	3531	3332	2843	2767	2762	2763	BL_Top_TI=0
BL_Depth_AGL	1250	1051	1138	1488	1597	1371	1456	1443	1244	755	679	673	675	BL_Depth_AGL
Avg_BLWindSpd	31	29	28	27	26	25	24	24	23	22	23	21	22	Avg_BLWindSpd
Avg_BlWindDir	244	246	248	245	241	241	238	235	227	211	205	207	205	Avg_BlWindDir
Wind_Shear	25	24	21	19	17	15	15	15	15	14	15	15	15	Wind_Shear
BLTop_WdSp	38	36	34	31	29	28	28	27	26	26	27	26	27	BLTop_WdSp
BLTopWDir	250	251	252	250	245	242	240	237	231	215	210	213	206	BLTopWDir
CAPE_TSpoten	240	190	184	200	232	190	159	143	145	134	64	54	17	CAPE_TSpoten
CUbase_LCL	2899	2812	2782	2842	2919	2920	2975	3076	2984	2700	2588	2572	2528	CUbase_LCL
ODpot_if_cu	579	269	307	769	935	612	761	202	491	260	86	416	403	ODpot_if_cu
ODbase_allclds	2759	2869	2919	2807	2750	2847	2783	3330	2841	2583	2681	2345	2360	ODbase_allclds
BL_Cloud_%	100	99	100	100	100	100	100	100	100	100	100	100	100	BL_Cloud_%
Sfc_Heating	13	13	12	12	12	14	14	11	9	14	17	16	18	Sfc_Heating
Temp@2m	34.8	34.9	35.2	35.7	36.0	36.2	36.4	36.7	36.6	35.8	35.5	35.8	35.3	Temp@2m
DewPt@2m	31.2	31.7	32.1	32.4	32.3	32.5	32.4	32.3	32.5	33.0	33.2	33.5	33.3	DewPt@2m
msl_pressure	1003	1004	1006	1008	1009	1009	1010	1011	1012	1013	1013	1013	1014	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	1	1hr_rain_acc
Hgt_Variab_	1679	1740	1942	2050	2147	2469	2630	2674	2438	1993	1406	1063	768	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=	10:06	unlikely	unlikely	unlikely
When_sfc_temp=	35.7	unlikely	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