UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for USHH... Searching the city database file for: USHH ... Date:0000Z 21 OCT 25 Station: USHH WMO ident: 23933 Latitude: 60.97 Longitude: 69.07 Elevation: 40.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1020 40 -3.3 -5.5 85 2.2 -4.0 225 3 268.3 268.7 268.0 275.0 2.48 1 1000 202 0.0 -2.0 86 2.0 -0.8 240 7 273.1 273.7 272.3 282.1 3.30 2 926 812 -4.7 -9.0 72 4.3 -6.1 260 19 274.4 274.8 271.3 280.2 2.09 3 925 820 -4.7 -9.0 72 4.3 -6.1 260 19 274.5 274.9 271.4 280.3 2.09 4 850 1484 -6.3 -14.3 53 8.0 -8.5 260 23 279.5 279.8 273.3 283.9 1.48 5 788 2075 -7.5 -19.5 38 12.0 -10.5 272 22 284.4 284.6 275.3 287.5 1.03 6 760 2357 -7.9 -18.9 41 11.0 -10.7 277 22 286.9 287.1 276.8 290.3 1.13 7 700 2990 -13.3 -21.3 51 8.0 -15.1 290 21 287.8 287.9 277.0 290.8 1.00 8 645 3606 -17.7 -23.7 59 6.0 -18.8 291 23 289.6 289.7 277.8 292.3 0.87 9 623 3864 -18.7 -24.7 59 6.0 -19.8 292 24 291.3 291.5 278.6 293.9 0.83 10 532 5023 -24.9 -29.9 63 5.0 -25.6 294 28 297.4 297.5 281.0 299.3 0.60 11 500 5470 -28.3 -34.3 56 6.0 -29.0 295 29 298.5 298.6 281.3 299.9 0.42 12 400 7030 -40.9 -46.9 52 6.0 -41.2 300 33 301.8 301.9 282.3 302.3 0.14 13 346 8001 -48.1 -54.1 50 6.0 -48.3 304.9 304.9 283.4 305.1 0.07 TRP WND Sounding variables and indices 1000-500 mb thick: 5268.00 m Freezing level: Surface below freezing Freezing level: 1000.00 mb = 202.00 m = 662.72 ft Freezing level: 1000.00 mb = 202.00 m = 662.72 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 58.47 % Est. max temperature: 6.58 C = 43.85 F Sfc-Lift cond lev (LCL): 985.16 mb = 320.57 m = 1051.71 ft T: -0.91 C 700-500 lapse rate: 6.05 C/km ThetaE index: 1.86 C Layer 926.0- 925.0 mb Conv cond level (CCL): 754.26 mb = 2415.31 m = 7924.14 ft Mean mixing ratio: 2.69 g/kg Conv temperature: 15.47 C = 59.85 F Cap Strength: 14.57 C Lifted Index: 15.10 C Risk: None Lifted Index @700 mb: 8.89 C Showalter Index: 12.61 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 14.00 C K Index: -0.30 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.79 J/kg Max Up Vert Vel: 5.44 m/s Conv Inhibition (B-): 3372.93 J/kg Cap Strength: 14.99 C Lift Cond Lev (LCL): 927.40 mb = 799.55 m = 2623.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 17 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 1020 40 225 3 2.1 2.1 | 143 17 -10.2 13.7 1 1000 202 240 7 6.1 3.5 | 157 16 -6.3 15.1 2 925 820 260 19 18.7 3.3 | 203 16 6.4 14.9 3 850 1484 260 23 22.7 4.0 | 213 19 10.3 15.6 4 700 2990 290 21 19.7 -7.2 | 239 9 7.4 4.4 5 500 5470 295 29 26.3 -12.3 | 273 14 13.9 -0.6 6 400 7030 300 33 28.6 -16.5 | 287 17 16.2 -4.9 Wind Parameters Mean winds (0-6000m): 283.3 at 22.6 knts Storm direction: 313.3 at 16.9 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 96.6 deg Storm rel helicity (0-3000m) pos: 109.6 neg: 0.0 tot: 109.6 m^2/s^2 ave: 36.5 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 37.00 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 ------------------------------------------------------------------------------- 500 245 9 163 16| 11.3 0.0 11.3| 47.6 0.0 47.6 95.3 0.99| 11.4 11.3 1000 255 13 182 15| 9.2 0.0 9.2| 78.0 0.0 78.0 78.0 0.98| 9.5 9.3 1500 257 16 193 15| 7.1 0.0 7.1| 88.8 0.0 88.8 59.2 0.96| 7.3 7.0 2000 260 18 199 16| 5.2 0.0 5.2| 98.2 0.0 98.2 49.1 0.89| 6.5 5.8 2500 264 19 204 15| 4.1 0.0 4.1|104.9 0.0 104.9 42.0 0.84| 6.0 5.0 3000 268 19 208 14| 3.4 0.0 3.4|109.6 0.0 109.6 36.5 0.80| 5.6 4.5 4000 274 20 217 13| 3.0 0.0 3.0|116.5 0.0 116.5 29.1 0.81| 4.6 3.7 5000 279 21 227 12| 2.7 0.0 2.7|124.0 0.0 124.0 24.8 0.80| 4.0 3.2 6000 283 23 236 12| 2.5 0.0 2.5|132.7 0.0 132.7 22.1 0.79| 3.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20251021.00.gif