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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 08:00 PST for Wednesday Chelan Windgram

ForecastPd	3hrs	4hrs	5hrs	6hrs	7hrs	8hrs	9hrs	10hrs	11hrs	12hrs	13hrs	14hrs	15hrs	ForecastPd
PNW_d2	gridpt=	62,44
Lat,Lon=	47.810,-120.030
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	269°	252°	259°	269°	268°	274°	262°	256°	235°	226°	249°	262°	252°	10M_Wind_Dir
Sfc_Wind_Sp_Kt	14	15	15	15	10	14	15	17	9	7	6	9	6	Sfc_Wind_Sp_Kt
10M_Wind_Sp_Kt	15	16	16	16	11	15	16	18	10	8	7	10	7	10M_Wind_Sp_Kt
Treetop_WSp_Kt	20	21	21	22	15	19	20	23	12	10	9	12	9	Treetop_WSp_Kt
Lev_Abv_WSp_Kt	26	27	28	28	22	25	22	28	15	12	10	14	11	Lev_Abv_WSp_Kt
Up_Velocity fpm	0	0	0	0	69	110	150	105	32	0	0	0	0	Up_Velocity fpm
cm/s_Convergence	-4	-6	0	-4	8	9	-18	-16	-5	-5	-3	-3	-2	cm/s_Convergence
MaxSoar1.1m/s	1704	1704	1704	1704	1704	1704	1704	1704	1704	1704	1704	1704	1704	MaxSoar1.1m/s
MaxSoar_AGL	0	0	0	0	0	0	0	0	0	0	0	0	0	MaxSoar_AGL
MaxSoar_clds	1704	1704	1704	1704	1704	1704	1704	1704	1704	1704	1704	1704	1704	MaxSoar_clds
Bouy/Shr_Ratio	0	0	0	0	0	0	1	0	0	0	0	0	0	Bouy/Shr_Ratio
BL_Top_TI=0	1729	1729	1729	1729	1965	2159	2836	2141	1752	1729	1729	1729	1729	BL_Top_TI=0
BL_Depth_AGL	25	25	25	25	261	455	1132	437	48	25	25	25	25	BL_Depth_AGL
Avg_BLWindSpd	14	15	15	15	17	24	24	26	9	7	6	9	6	Avg_BLWindSpd
Avg_BlWindDir	269	251	259	269	273	280	266	264	236	226	249	262	252	Avg_BlWindDir
Wind_Shear	0	0	0	0	12	19	15	16	1	0	0	0	0	Wind_Shear
BLTop_WdSp	14	15	15	15	23	33	30	32	10	7	6	9	6	BLTop_WdSp
BLTopWDir	269	251	259	269	276	282	269	269	238	226	249	262	252	BLTopWDir
CAPE_TSpoten	0	0	0	0	0	0	1	0	1	9	0	0	0	CAPE_TSpoten
CUbase_LCL	4676	4564	4753	5358	5461	4879	3921	3633	3123	3491	3847	4080	4250	CUbase_LCL
ODpot_if_cu	-4426	-4982	-4424	-5360	-5160	-4450	-2468	-1859	-1570	-2447	-3257	-4196	-5490	ODpot_if_cu
ODbase_allclds	6155	6711	6153	7089	7126	6609	5304	4000	3323	4176	4986	5925	7219	ODbase_allclds
BL_Cloud_%	0	0	0	0	0	0	7	0	16	0	0	0	0	BL_Cloud_%
Sfc_Heating	-59	-61	-42	-16	14	36	37	33	8	-4	-16	-29	-17	Sfc_Heating
Temp@2m	36.5	36.2	36.9	39.0	40.3	40.4	39.9	40.1	38.7	38.9	37.4	37.0	36.1	Temp@2m
DewPt@2m	24.1	24.2	24.1	23.2	23.9	26.5	30.0	31.4	32.4	31.1	29.2	27.2	25.9	DewPt@2m
msl_pressure	1001	1003	1005	1006	1008	1008	1009	1011	1013	1014	1014	1014	1014	msl_pressure
1hr_rain_acc	0	0	0	0	0	0	0	0	0	0	0	0	0	1hr_rain_acc
Hgt_Variab_	280	200	367	1714	2588	1947	1072	1942	1570	877	827	72	74	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=	unlikely	unlikely	unlikely	unlikely
When_sfc_temp=	unlikely	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