UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121811.upa.cvt Date: 1100Z 18 DEC 25 Searching for 89662... Searching the city database file for: 89662 ... Date:1100Z 18 DEC 25 Station: 89662 WMO ident: 89662 Latitude: -74.70 Longitude: 164.10 Elevation: 80.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -57 SFC 983 80 -2.3 -9.3 59 7.0 -4.5 0 0 272.2 272.5 269.6 277.5 1.92 2 925 557 -5.7 -15.7 45 10.0 -8.2 5 2 273.5 273.7 269.2 276.9 1.21 3 850 1214 -10.7 -19.7 48 9.0 -12.6 300 7 274.9 275.1 269.7 277.7 0.94 4 700 2681 -18.1 -40.1 13 22.0 -20.5 210 12 282.4 282.5 272.9 283.0 0.17 5 500 5130 -30.1 -47.1 17 17.0 -31.3 180 11 296.3 296.4 279.9 296.7 0.11 6 400 6690 -39.5 -48.5 38 9.0 -39.9 80 11 303.7 303.7 283.0 304.1 0.12 7 300 8610 -50.9 -56.9 49 6.0 -51.1 135 19 313.6 313.6 286.7 313.8 0.06 8 285 8942 -53.9 -58.9 54 5.0 -54.0 140 18 313.9 314.0 286.8 314.1 0.05 9 250 9800 -45.5 -78.5 1 33.0 -46.2 270 9 338.4 338.4 293.9 338.4 0.00 10 200 11310 -40.7 -79.7 1 39.0 -42.0 310 12 368.3 368.3 300.2 368.3 0.00 11 150 13280 -39.1 -80.1 1 41.0 -41.0 265 6 402.7 402.7 305.6 402.7 0.00 12 100 16040 -39.9 -80.9 0 41.0 -42.3 355 15 450.6 450.6 310.9 450.7 0.01 TRP 285 8942 -53.9 -58.9 54 5.0 -54.0 140 18 313.9 314.0 286.8 314.1 0.05 WND Sounding variables and indices 1000-500 mb thick: 5187.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 26.62 % Est. max temperature: 1.22 C = 34.20 F Sfc-Lift cond lev (LCL): 880.35 mb = 941.45 m = 3088.70 ft T: -8.63 C 700-500 lapse rate: 4.90 C/km ThetaE index: 0.56 C Layer 925.0- 850.0 mb Conv cond level (CCL): 715.67 mb = 2513.68 m = 8246.89 ft Mean mixing ratio: 1.38 g/kg Conv temperature: 7.06 C = 44.71 F Cap Strength: 6.67 C Lifted Index: 16.05 C Risk: None Lifted Index @300 mb: 25.84 C Lifted Index @700 mb: 6.67 C Showalter Index: 15.64 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 10.40 C K Index: -22.30 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.93 J/kg Max Up Vert Vel: 3.98 m/s Conv Inhibition (B-): 23913.88 J/kg Cap Strength: 15.99 C Lift Cond Lev (LCL): 810.78 mb = 1570.97 m = 5154.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 7 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 983 80 0 0 -0.0 -0.0 | 50 7 -5.4 -4.6 1 925 557 5 2 -0.2 -2.0 | 40 9 -5.6 -6.6 2 850 1214 300 7 6.1 -3.5 | 355 8 0.7 -8.1 3 700 2681 210 12 6.0 10.4 | 186 6 0.6 5.8 4 500 5130 180 11 0.0 11.0 | 140 8 -5.4 6.4 5 400 6690 80 11 -10.8 -1.9 | 68 17 -16.2 -6.5 6 300 8610 135 19 -13.4 13.4 | 115 21 -18.8 8.9 7 285 8942 140 18 -11.6 13.8 | 119 19 -17.0 9.2 8 250 9800 270 9 9.0 -0.0 | 322 6 3.6 -4.6 9 200 11310 310 12 9.2 -7.7 | 343 13 3.8 -12.3 10 150 13280 265 6 6.0 0.5 | 352 4 0.6 -4.0 11 100 16040 355 15 1.3 -14.9 | 12 20 -4.1 -19.5 Wind Parameters Mean winds (0-6000m): 199.7 at 9.4 knts Storm direction: 229.7 at 7.1 knts Shear (0-3000m) pos: 0.4 neg: 2.4 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 127.0 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -38.9 tot: -38.9 m^2/s^2 ave: -13.0 10^-3 m/s^2 rel: -0.89 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 14.39 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 5 1 44 8| 2.2 0.0 2.2| 0.0 -3.0 -3.0 -6.0 -0.66| 2.2 -1.5 1000 333 3 32 8| 1.1 2.5 3.6| 0.0 -15.1 -15.1 -15.1 -0.88| 3.8 -3.4 1500 305 4 16 7| 0.7 2.9 3.6| 0.0 -24.0 -24.0 -16.0 -0.88| 4.3 -3.7 2000 284 5 2 6| 0.6 2.8 3.4| 0.0 -29.8 -29.8 -14.9 -0.88| 4.5 -4.0 2500 260 7 343 4| 0.4 2.8 3.2| 0.0 -35.8 -35.8 -14.3 -0.89| 4.9 -4.4 3000 242 7 315 2| 0.4 2.4 2.8| 0.0 -38.9 -38.9 -13.0 -0.89| 4.5 -4.0 4000 223 8 195 2| 0.3 1.7 2.0| 0.0 -42.9 -42.9 -10.7 -0.89| 3.7 -3.3 5000 212 9 169 3| 0.2 1.4 1.6| 0.0 -47.3 -47.3 -9.5 -0.89| 3.2 -2.8 6000 200 9 153 5| 0.2 1.0 1.2| 0.0 -77.9 -77.9 -13.0 -0.87| 3.7 -3.2 Wrote GIF file: /home/apache/climate/data/raob//89662/skewt/89662.skewt.20251218.11.gif