UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 17 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 1024 90 -9.9 -15.9 61 6.0 -11.2 300 3 261.5 261.6 260.5 264.4 1.08 1 1000 272 -11.7 -18.7 56 7.0 -13.0 285 3 261.5 261.6 260.1 263.8 0.87 2 962 567 -13.5 -19.5 61 6.0 -14.6 292 14 262.5 262.7 260.9 264.9 0.85 3 956 615 -12.1 -18.1 61 6.0 -13.3 294 16 264.4 264.6 262.6 267.1 0.96 4 925 867 -12.1 -16.3 71 4.2 -13.0 300 25 266.9 267.1 264.7 270.1 1.16 5 878 1267 -10.7 -13.9 77 3.2 -11.5 303 26 272.4 272.6 269.0 276.6 1.48 6 850 1516 -12.3 -15.7 76 3.4 -13.1 305 27 273.3 273.5 269.3 277.0 1.32 7 805 1929 -15.5 -18.5 78 3.0 -16.1 301 26 274.1 274.3 269.5 277.3 1.10 8 788 2090 -15.3 -18.2 78 2.9 -15.9 299 25 276.0 276.2 270.8 279.4 1.16 9 768 2284 -16.3 -19.0 80 2.7 -16.9 297 25 277.0 277.2 271.2 280.2 1.11 10 700 2976 -19.9 -23.4 74 3.5 -20.5 290 23 280.4 280.6 272.8 282.9 0.83 11 604 4056 -24.9 -29.9 63 5.0 -25.6 297 30 286.8 286.8 275.9 288.4 0.53 12 523 5085 -31.9 -37.9 55 6.0 -32.4 303 36 290.4 290.4 277.3 291.3 0.28 13 500 5400 -34.9 -40.9 54 6.0 -35.3 305 38 290.5 290.5 277.3 291.2 0.21 14 434 6373 -43.7 -48.4 60 4.7 -43.9 315 42 291.3 291.3 277.5 291.7 0.11 15 400 6920 -46.1 -50.6 60 4.5 -46.3 320 44 295.1 295.1 279.3 295.4 0.09 16 392 7055 -46.5 -51.2 59 4.7 -46.7 318 44 296.3 296.3 279.8 296.6 0.09 17 350 7800 -51.7 -57.7 49 6.0 -51.8 308 45 299.0 299.0 281.0 299.2 0.04 18 300 8790 -56.9 -62.9 47 6.0 -57.0 295 46 305.1 305.1 283.5 305.2 0.03 19 265 9567 -59.7 -65.7 45 6.0 -59.7 305 44 312.1 312.1 286.1 312.1 0.02 20 250 9930 -58.9 -64.9 46 6.0 -59.0 310 40 318.5 318.5 288.3 318.6 0.02 21 243 10110 -57.7 -64.7 40 7.0 -57.8 313 39 322.9 322.9 289.7 323.0 0.03 22 204 11207 -62.1 -69.1 39 7.0 -62.1 328 30 332.5 332.5 292.4 332.6 0.02 23 200 11330 -61.5 -68.5 39 7.0 -61.6 330 29 335.4 335.4 293.2 335.4 0.02 24 185 11814 -59.3 -67.3 35 8.0 -59.4 330 28 346.5 346.5 295.8 346.6 0.02 25 172 12267 -62.1 -70.1 34 8.0 -62.2 330 28 349.2 349.2 296.5 349.2 0.02 26 150 13110 -62.3 -70.3 33 8.0 -62.4 330 27 362.8 362.8 299.2 362.8 0.02 27 110 15010 -66.5 -74.5 32 8.0 -66.6 341 37 388.5 388.5 303.6 388.6 0.01 28 100 15590 -65.1 -74.1 28 9.0 -65.2 345 40 401.9 402.0 305.5 402.0 0.02 29 97 15774 -65.1 -74.1 28 9.0 -65.2 345 41 405.5 405.5 305.9 405.5 0.02 30 73 17481 -68.9 -78.9 22 10.0 -69.0 341 45 431.8 431.8 309.0 431.8 0.01 31 70 17730 -70.3 -79.3 25 9.0 -70.4 340 46 434.0 434.0 309.3 434.0 0.01 32 58 18834 -75.7 -84.7 23 9.0 -75.7 337 50 445.8 445.8 310.4 445.8 0.01 33 50 19690 -77.1 -86.1 22 9.0 -77.1 335 54 461.8 461.8 312.0 461.8 0.00 34 41 20824 -78.9 -87.9 22 9.0 -79.0 484.3 484.3 313.8 484.3 0.00 TRP 265 9567 -59.7 -65.7 45 6.0 -59.7 305 44 312.1 312.1 286.1 312.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5128.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 67.78 % Est. max temperature: 1.23 C = 34.21 F Sfc-Lift cond lev (LCL): 929.83 mb = 827.18 m = 2713.82 ft T: -12.10 C 700-500 lapse rate: 6.19 C/km ThetaE index: 0.56 C Layer 1000.0- 962.0 mb Conv cond level (CCL): 644.12 mb = 3584.96 m = 11761.54 ft Mean mixing ratio: 0.96 g/kg Conv temperature: 12.78 C = 55.00 F Cap Strength: 20.55 C Lifted Index: 20.33 C Risk: None Lifted Index @300 mb: 27.87 C Lifted Index @700 mb: 14.01 C Showalter Index: 11.37 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 19.20 C K Index: 3.40 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.20 J/kg Max Up Vert Vel: 7.10 m/s Conv Inhibition (B-): 37738.85 J/kg Cap Strength: 20.52 C Lift Cond Lev (LCL): 883.66 mb = 1217.94 m = 3995.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 21 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 1024 90 300 3 2.6 -1.5 | 156 18 -7.4 16.4 1 1000 272 285 3 2.9 -0.8 | 158 19 -7.1 17.2 2 925 867 300 25 21.7 -12.5 | 245 13 11.7 5.4 3 850 1516 305 27 22.1 -15.5 | 259 12 12.1 2.4 4 700 2976 290 23 21.6 -7.9 | 229 15 11.6 10.1 5 500 5400 305 38 31.1 -21.8 | 280 21 21.1 -3.9 6 400 6920 320 44 28.3 -33.7 | 311 24 18.3 -15.8 7 300 8790 295 46 41.7 -19.4 | 273 32 31.7 -1.5 8 265 9567 305 44 36.0 -25.2 | 286 27 26.1 -7.3 9 250 9930 310 40 30.6 -25.7 | 291 22 20.7 -7.8 10 200 11330 330 29 14.5 -25.1 | 328 8 4.5 -7.2 11 150 13110 330 27 13.5 -23.4 | 327 6 3.5 -5.5 12 100 15590 345 40 10.4 -38.6 | 359 21 0.4 -20.7 13 70 17730 340 46 15.7 -43.2 | 347 26 5.7 -25.3 14 50 19690 335 54 22.8 -48.9 | 338 34 12.8 -31.0 Wind Parameters Mean winds (0-6000m): 300.9 at 27.4 knts Storm direction: 330.9 at 20.5 knts Shear (0-3000m) pos: 2.2 neg: 1.9 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 76.1 deg Storm rel helicity (0-3000m) pos: 88.9 neg: -24.9 tot: 64.0 m^2/s^2 ave: 21.3 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.44 Bulk Shear: 57.03 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 ------------------------------------------------------------------------------- 500 292 7 166 16| 0.0 12.1 12.1| 43.3 0.0 43.3 86.6 0.87| 12.7 11.1 1000 299 14 194 11| 5.8 6.1 11.9| 80.1 0.0 80.1 80.1 0.93| 12.3 11.4 1500 301 18 215 10| 4.3 4.0 8.4| 86.2 -0.9 85.3 56.9 0.91| 9.0 8.2 2000 301 20 225 10| 3.3 2.9 6.1| 86.2 -9.6 76.6 38.3 0.74| 7.4 5.5 2500 300 21 229 11| 2.6 2.2 4.8| 86.2 -18.4 67.8 27.1 0.60| 6.5 3.9 3000 299 22 230 12| 2.2 1.9 4.1| 88.9 -24.9 64.0 21.3 0.53| 5.8 3.1 4000 298 23 235 13| 2.5 1.4 4.0|117.2 -24.9 92.4 23.1 0.60| 5.2 3.1 5000 299 25 244 13| 2.7 1.2 3.9|149.0 -24.9 124.2 24.8 0.64| 4.9 3.2 6000 301 27 254 14| 2.8 1.0 3.8|190.8 -24.9 165.9 27.7 0.69| 4.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20260117.12.gif