UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 16 JAN 26 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 1030 93 -29.1 -32.8 70 3.7 -29.3 0 0 242.0 242.0 241.9 242.6 0.23 1 1025 129 -24.7 -28.7 69 4.0 -25.1 340 0 246.7 246.8 246.5 247.6 0.35 2 1012 223 -22.9 -27.0 69 4.1 -23.3 288 2 249.4 249.5 249.1 250.5 0.41 3 1000 313 -10.1 -14.3 71 4.2 -11.1 240 3 263.0 263.3 262.1 266.5 1.26 4 999 321 -9.3 -13.6 71 4.3 -10.3 240 3 263.9 264.1 262.9 267.6 1.34 5 980 470 -7.5 -11.4 74 3.9 -8.5 243 7 267.2 267.5 265.8 271.6 1.63 6 970 550 -7.7 -11.7 73 4.0 -8.8 244 8 267.8 268.0 266.1 272.2 1.61 7 932 861 -7.1 -27.1 19 20.0 -10.6 249 16 271.5 271.5 266.5 272.8 0.44 8 925 920 -6.1 -28.1 16 22.0 -10.1 250 17 273.1 273.1 267.5 274.3 0.41 9 912 1031 -4.7 -29.7 12 25.0 -9.2 249 16 275.6 275.7 269.1 276.7 0.36 10 850 1582 -6.7 -35.7 8 29.0 -11.2 245 13 279.1 279.2 271.0 279.8 0.21 11 768 2370 -8.9 -39.9 6 31.0 -13.2 266 13 285.0 285.0 274.3 285.5 0.15 12 700 3080 -13.7 -36.7 12 23.0 -16.9 285 13 287.3 287.4 275.7 288.1 0.24 13 685 3244 -15.1 -35.1 16 20.0 -17.9 286 14 287.5 287.6 275.9 288.5 0.28 14 658 3547 -16.1 -40.1 11 24.0 -19.0 289 15 289.7 289.8 276.8 290.3 0.18 15 648 3662 -16.5 -33.5 22 17.0 -19.0 290 16 290.6 290.6 277.5 291.7 0.35 16 628 3897 -18.5 -27.5 45 9.0 -20.0 291 17 290.9 291.0 278.1 292.9 0.64 17 552 4843 -26.3 -31.1 64 4.8 -26.9 299 21 292.6 292.7 278.7 294.2 0.52 18 500 5550 -31.9 -40.9 41 9.0 -32.6 305 25 294.1 294.2 279.0 294.9 0.21 19 400 7080 -45.3 -50.3 57 5.0 -45.5 305 36 296.1 296.1 279.7 296.5 0.10 20 363 7722 -49.3 -54.3 56 5.0 -49.4 310 38 299.1 299.1 281.0 299.3 0.07 21 300 8940 -60.3 -64.8 55 4.5 -60.3 320 42 300.3 300.3 281.5 300.4 0.02 22 250 10050 -69.7 -74.3 51 4.6 -69.7 320 46 302.4 302.4 282.4 302.5 0.01 23 229 10570 -72.5 -77.3 48 4.8 -72.5 320 44 305.9 305.9 283.7 305.9 0.00 24 216 10917 -69.5 -74.2 50 4.7 -69.5 324 38 315.7 315.7 287.3 315.7 0.01 25 200 11380 -67.1 -72.0 50 4.9 -67.1 330 31 326.5 326.5 290.7 326.5 0.01 26 171 12326 -65.1 -69.8 52 4.7 -65.1 338 28 344.8 344.8 295.5 344.9 0.02 27 150 13120 -65.9 -70.8 50 4.9 -66.0 345 25 356.6 356.6 298.0 356.6 0.02 28 100 15560 -70.3 -76.3 41 6.0 -70.4 340 33 391.9 391.9 304.0 392.0 0.01 29 86 16452 -72.3 -78.3 40 6.0 -72.3 405.1 405.1 305.9 405.2 0.01 TRP 229 10570 -72.5 -77.3 48 4.8 -72.5 320 44 305.9 305.9 283.7 305.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5237.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 31.89 % Est. max temperature: 6.60 C = 43.88 F Sfc-Lift cond lev (LCL): 967.52 mb = 569.62 m = 1868.80 ft T: -7.66 C 700-500 lapse rate: 7.37 C/km ThetaE index: 0.00 C Layer 1030.0-1526726.6 mb Conv cond level (CCL): 1025.00 mb = 128.83 m = 422.67 ft Mean mixing ratio: 1.02 g/kg Conv temperature: -16.17 C = 2.89 F Cap Strength: 22.66 C Lifted Index: 23.22 C Risk: None Lifted Index @300 mb: 24.35 C Lifted Index @700 mb: 20.09 C Showalter Index: 12.14 C Risk: None Total Totals Index: 21.40 C Risk: None Vertical Totals Index: 25.20 C Cross Totals Index: -3.80 C K Index: -33.50 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 106.72 J/kg Max Up Vert Vel: 14.61 m/s Conv Inhibition (B-): 21754.50 J/kg Cap Strength: 23.18 C Lift Cond Lev (LCL): 895.93 mb = 1170.11 m = 3838.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 12 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 1030 93 0 0 -0.0 -0.0 | 135 12 -8.6 8.7 1 1000 313 240 3 2.6 1.5 | 149 12 -6.0 10.2 2 925 920 250 17 16.0 5.8 | 207 16 7.4 14.5 3 850 1582 245 13 11.8 5.5 | 193 15 3.2 14.2 4 700 3080 285 13 12.6 -3.4 | 216 7 3.9 5.3 5 500 5550 305 25 20.5 -14.3 | 295 13 11.9 -5.7 6 400 7080 305 36 29.5 -20.6 | 300 24 20.9 -12.0 7 300 8940 320 42 27.0 -32.2 | 322 30 18.4 -23.5 8 250 10050 320 46 29.6 -35.2 | 322 34 20.9 -26.6 9 229 10570 320 44 28.3 -33.7 | 322 32 19.7 -25.0 10 200 11380 330 31 15.5 -26.8 | 339 19 6.9 -18.2 11 150 13120 345 25 6.5 -24.1 | 8 16 -2.1 -15.5 12 100 15560 340 33 11.3 -31.0 | 353 22 2.7 -22.3 Wind Parameters Mean winds (0-6000m): 285.2 at 16.3 knts Storm direction: 315.2 at 12.2 knts Shear (0-3000m) pos: 1.7 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 81.9 deg Storm rel helicity (0-3000m) pos: 64.8 neg: -13.6 tot: 51.2 m^2/s^2 ave: 17.1 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 4.37 Bulk Shear: 24.41 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 ------------------------------------------------------------------------------- 500 243 4 155 12| 0.0 9.7 9.7| 28.3 0.0 28.3 56.7 0.87| 10.8 9.4 1000 248 9 179 12| 3.4 4.9 8.2| 52.0 -2.4 49.6 49.6 0.81| 9.4 7.7 1500 248 11 187 13| 2.2 2.3 4.5| 52.0 -13.6 38.4 25.6 0.57| 7.3 4.2 2000 249 11 189 13| 1.9 1.7 3.6| 58.0 -13.6 44.4 22.2 0.57| 6.3 3.6 2500 253 12 192 12| 1.8 1.4 3.1| 62.1 -13.6 48.5 19.4 0.56| 5.6 3.1 3000 257 12 195 12| 1.7 1.1 2.9| 64.8 -13.6 51.2 17.1 0.54| 5.2 2.8 4000 267 13 204 10| 2.0 0.9 2.8| 74.4 -13.6 60.7 15.2 0.61| 4.6 2.8 5000 277 14 219 9| 2.1 0.7 2.8| 85.9 -13.6 72.3 14.5 0.63| 4.3 2.7 6000 285 16 238 8| 2.0 0.7 2.8| 94.5 -13.6 80.9 13.5 0.60| 4.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20260116.00.gif