UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 28 OCT 25 Station: U3330 WMO ident: 23330 Latitude: 66.53 Longitude: 66.53 ------------------------------------------------------------------------------- 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 1012 17 -2.3 -3.0 95 0.7 -2.6 200 3 269.9 270.4 269.9 278.1 3.02 1 1000 112 -2.3 -2.9 96 0.6 -2.5 230 3 270.9 271.4 270.7 279.2 3.08 2 986 224 -0.9 -1.3 97 0.4 -1.0 249 3 273.4 273.9 272.8 282.9 3.52 3 925 731 -4.3 -6.6 84 2.3 -5.1 335 5 274.9 275.3 272.2 281.9 2.52 4 920 774 -4.9 -7.2 84 2.3 -5.7 337 5 274.7 275.1 272.0 281.4 2.42 5 908 877 -4.5 -7.2 81 2.7 -5.4 340 6 276.2 276.6 272.9 283.0 2.45 6 862 1285 -5.9 -15.9 45 10.0 -8.5 356 8 278.8 279.1 272.6 282.6 1.28 7 850 1395 -6.5 -17.5 41 11.0 -9.3 360 9 279.3 279.5 272.7 282.7 1.14 8 723 2643 -13.1 -14.4 90 1.3 -13.5 327 21 285.3 285.6 276.9 290.4 1.73 9 700 2890 -12.3 -13.0 94 0.7 -12.5 320 23 288.9 289.2 279.0 294.8 2.01 10 689 3011 -11.9 -12.6 95 0.7 -12.1 320 23 290.6 291.0 280.0 296.9 2.10 11 608 3958 -15.5 -16.3 94 0.8 -15.7 316 19 297.1 297.4 282.4 302.5 1.76 12 500 5400 -25.7 -26.7 91 1.0 -25.9 310 13 301.7 301.9 283.2 304.5 0.86 13 487 5591 -26.9 -28.0 90 1.1 -27.1 309 13 302.5 302.7 283.4 305.1 0.78 14 400 6980 -39.3 -41.0 84 1.7 -39.4 305 17 303.9 304.0 283.3 304.8 0.26 15 381 7310 -42.1 -43.9 83 1.8 -42.2 311 16 304.5 304.5 283.5 305.2 0.20 16 318 8511 -48.9 -51.0 79 2.1 -49.0 333 12 311.2 311.2 285.9 311.6 0.11 17 300 8890 -52.5 -54.6 78 2.1 -52.5 340 11 311.3 311.4 285.9 311.6 0.08 18 289 9131 -54.5 -56.7 77 2.2 -54.5 334 11 311.8 311.9 286.1 312.1 0.06 19 250 10050 -60.5 -63.0 72 2.5 -60.5 310 9 316.1 316.1 287.5 316.2 0.03 20 249 10075 -60.5 -63.0 72 2.5 -60.5 305 9 316.5 316.5 287.6 316.6 0.03 21 200 11450 -56.7 -59.3 72 2.6 -56.8 295 27 343.0 343.0 295.1 343.2 0.06 22 194 11643 -55.7 -58.5 71 2.8 -55.8 294 28 347.6 347.6 296.1 347.9 0.07 23 150 13270 -56.7 -59.7 69 3.0 -56.8 290 38 372.4 372.4 301.1 372.8 0.08 24 100 15810 -61.7 -65.5 60 3.8 -61.8 295 35 408.5 408.5 306.3 408.8 0.06 25 83 16961 -62.3 -66.6 56 4.3 -62.4 295 34 429.7 429.7 308.9 430.0 0.06 26 70 18010 -63.3 -67.9 54 4.6 -63.4 295 33 449.0 449.0 310.8 449.3 0.06 27 68 18188 -63.5 -68.1 53 4.6 -63.6 295 33 452.3 452.3 311.1 452.6 0.06 28 50 20060 -66.1 -70.9 51 4.8 -66.2 295 29 487.7 487.7 314.1 488.0 0.05 29 30 23130 -70.1 -74.8 50 4.7 -70.2 290 38 553.5 553.6 318.3 553.9 0.05 30 27 23756 -70.5 -75.3 49 4.8 -70.6 569.3 569.4 319.2 569.7 0.05 TRP 249 10075 -60.5 -63.0 72 2.5 -60.5 305 9 316.5 316.5 287.6 316.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5288.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 83.17 % Est. max temperature: 6.65 C = 43.97 F Sfc-Lift cond lev (LCL): 1000.88 mb = 105.05 m = 344.64 ft T: -2.30 C 700-500 lapse rate: 5.34 C/km ThetaE index: 1.47 C Layer 925.0- 908.0 mb Conv cond level (CCL): 924.14 mb = 738.32 m = 2422.28 ft Mean mixing ratio: 2.98 g/kg Conv temperature: 2.67 C = 36.80 F Cap Strength: 14.66 C Lifted Index: 16.88 C Risk: None Lifted Index @300 mb: 21.02 C Lifted Index @700 mb: 9.13 C Showalter Index: 16.12 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 8.20 C K Index: 1.00 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 4.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.74 J/kg Max Up Vert Vel: 5.79 m/s Conv Inhibition (B-): 41483.56 J/kg Cap Strength: 16.82 C Lift Cond Lev (LCL): 943.06 mb = 577.60 m = 1894.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 11 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 1012 17 200 3 1.0 2.8 | 177 13 -0.7 13.4 1 1000 112 230 3 2.3 1.9 | 183 13 0.6 12.5 2 925 731 335 5 2.1 -4.5 | 184 6 0.4 6.0 3 850 1395 360 9 -0.0 -9.0 | 133 2 -1.7 1.6 4 700 2890 320 23 14.8 -17.6 | 298 15 13.1 -7.1 5 500 5400 310 13 10.0 -8.4 | 255 9 8.3 2.2 6 400 6980 305 17 13.9 -9.8 | 266 12 12.2 0.8 7 300 8890 340 11 3.8 -10.3 | 264 2 2.1 0.2 8 250 10050 310 9 6.9 -5.8 | 227 7 5.2 4.8 9 249 10075 305 9 7.4 -5.2 | 226 8 5.7 5.4 10 200 11450 295 27 24.5 -11.4 | 272 23 22.8 -0.8 11 150 13270 290 38 35.7 -13.0 | 274 34 34.0 -2.4 12 100 15810 295 35 31.7 -14.8 | 278 30 30.0 -4.2 13 70 18010 295 33 29.9 -13.9 | 277 28 28.2 -3.4 14 50 20060 295 29 26.3 -12.3 | 274 25 24.6 -1.7 15 30 23130 290 38 35.7 -13.0 | 274 34 34.0 -2.4 Wind Parameters Mean winds (0-6000m): 320.9 at 14.3 knts Storm direction: 350.9 at 10.7 knts Shear (0-3000m) pos: 2.2 neg: 2.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 119.7 deg Storm rel helicity (0-3000m) pos: 10.9 neg: -18.4 tot: -7.5 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: -0.27 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.77 Bulk Shear: 21.73 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 ------------------------------------------------------------------------------- 500 262 4 189 11| 5.8 0.0 5.8| 10.9 0.0 10.9 21.8 0.56| 6.3 3.6 1000 316 4 191 7| 4.8 0.0 4.8| 10.9 -2.6 8.3 8.3 0.17| 5.7 1.0 1500 340 6 183 5| 4.4 0.0 4.4| 10.9 -4.5 6.4 4.3 -0.06| 5.3 -0.3 2000 344 7 186 4| 3.3 1.4 4.7| 10.9 -5.8 5.1 2.6 -0.20| 5.4 -1.1 2500 339 9 223 3| 2.7 2.3 5.0| 10.9 -9.9 1.0 0.4 -0.23| 5.6 -1.3 3000 331 11 261 4| 2.2 2.7 4.9| 10.9 -18.4 -7.5 -2.5 -0.27| 5.6 -1.5 4000 326 14 277 6| 1.7 1.6 3.3| 10.9 -29.0 -18.1 -4.5 -0.32| 4.7 -1.5 5000 323 14 277 7| 1.3 1.1 2.4| 10.9 -38.3 -27.4 -5.5 -0.37| 4.2 -1.6 6000 321 14 274 7| 1.1 0.9 2.0| 13.1 -41.6 -28.5 -4.8 -0.36| 3.8 -1.4 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251028.12.gif