UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 18 DEC 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 1013 16 -32.3 -38.3 55 6.0 -32.6 0 0 240.0 240.0 239.7 240.3 0.14 1 1000 108 -27.5 -32.3 64 4.8 -27.8 75 9 245.6 245.7 245.3 246.3 0.25 2 990 181 -24.9 -29.2 67 4.3 -25.3 64 9 249.0 249.0 248.5 249.9 0.34 3 975 291 -25.1 -29.1 69 4.0 -25.5 47 10 249.9 249.9 249.3 250.8 0.35 4 938 574 -20.7 -24.6 71 3.9 -21.2 5 11 257.1 257.2 256.0 258.6 0.55 5 925 677 -20.9 -24.9 70 4.0 -21.4 350 11 257.9 258.0 256.6 259.5 0.55 6 884 1011 -22.5 -27.3 65 4.8 -23.1 355 16 259.6 259.7 257.8 260.9 0.46 7 850 1300 -21.3 -25.7 68 4.4 -21.9 360 21 263.8 263.9 261.3 265.4 0.55 8 838 1405 -21.1 -25.4 68 4.3 -21.7 359 21 265.1 265.2 262.3 266.8 0.58 9 781 1923 -21.5 -27.5 58 6.0 -22.3 351 19 270.1 270.2 265.7 271.6 0.51 10 700 2723 -24.7 -36.7 32 12.0 -25.8 340 17 275.1 275.2 268.6 275.9 0.24 11 672 3018 -26.5 -39.5 28 13.0 -27.6 341 17 276.3 276.4 269.2 276.9 0.18 12 642 3346 -28.3 -38.3 38 10.0 -29.1 343 18 277.9 278.0 270.3 278.6 0.22 13 525 4756 -37.9 -42.9 59 5.0 -38.2 349 20 282.9 282.9 273.1 283.4 0.17 14 500 5090 -39.9 -44.9 59 5.0 -40.1 350 21 284.4 284.4 273.9 284.9 0.14 15 424 6198 -48.7 -54.7 50 6.0 -48.8 12 18 286.9 286.9 275.1 287.1 0.05 16 400 6580 -50.3 -56.3 49 6.0 -50.4 20 17 289.6 289.6 276.5 289.8 0.05 17 360 7263 -54.3 -60.3 48 6.0 -54.4 10 21 293.1 293.1 278.3 293.2 0.03 18 317 8077 -55.3 -61.3 47 6.0 -55.4 356 25 302.6 302.6 282.5 302.7 0.03 19 300 8430 -54.5 -60.5 47 6.0 -54.6 350 27 308.5 308.5 284.8 308.7 0.04 20 250 9600 -53.5 -59.5 48 6.0 -53.7 335 27 326.5 326.5 290.8 326.7 0.05 21 216 10543 -52.5 -59.5 43 7.0 -52.7 332 28 342.0 342.0 294.8 342.3 0.06 22 200 11040 -53.5 -60.5 42 7.0 -53.7 330 29 348.0 348.1 296.3 348.3 0.06 23 150 12880 -54.9 -63.9 32 9.0 -55.2 325 35 375.5 375.5 301.5 375.7 0.05 24 100 15460 -57.9 -67.9 27 10.0 -58.2 320 40 415.9 415.9 307.3 416.1 0.04 25 70 17690 -60.7 -71.7 22 11.0 -61.0 315 42 454.5 454.5 311.3 454.7 0.03 26 62 18442 -60.9 -71.9 22 11.0 -61.2 310 41 470.1 470.1 312.7 470.4 0.04 27 52 19521 -64.7 -75.7 21 11.0 -65.0 302 38 485.5 485.5 313.9 485.7 0.03 28 50 19760 -64.5 -75.5 21 11.0 -64.8 300 38 491.5 491.5 314.4 491.7 0.03 29 30 22850 -68.9 -79.9 19 11.0 -69.2 295 38 556.8 556.8 318.5 557.0 0.02 30 27 23482 -67.9 -78.9 19 11.0 -68.2 292 42 576.7 576.7 319.5 576.9 0.03 31 20 25270 -71.5 -82.5 18 11.0 -71.8 285 54 617.3 617.3 321.4 617.5 0.02 32 13 27778 -76.3 -87.3 16 11.0 -76.5 266 61 681.6 681.6 323.8 681.7 0.01 33 11 28746 -73.5 -84.5 17 11.0 -73.9 259 64 725.2 725.2 325.2 725.4 0.03 34 10 29300 -75.5 -86.5 16 11.0 -75.8 255 66 737.7 737.7 325.6 737.9 0.02 35 9.3 29720 -75.9 -86.9 16 11.0 -76.2 751.7 751.7 326.0 751.9 0.02 36 8.0 30597 -72.5 -84.0 16 11.5 -73.0 250 79 798.3 798.3 327.2 798.7 0.04 37 6.7 31650 -68.5 -80.5 16 12.0 -69.6 856.6 856.6 328.5 857.5 0.09 TRP 360 7263 -54.3 -60.3 48 6.0 -54.4 10 21 293.1 293.1 278.3 293.2 0.03 WND 8.0 30597 -72.5 -84.0 16 11.5 -73.0 250 79 798.3 798.3 327.2 798.7 0.04 Sounding variables and indices 1000-500 mb thick: 4982.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 53.23 % Est. max temperature: -9.97 C = 14.05 F Sfc-Lift cond lev (LCL): 913.90 mb = 765.97 m = 2513.01 ft T: -21.33 C 700-500 lapse rate: 6.42 C/km ThetaE index: 0.00 C Layer 1013.0- -0.0 mb Conv cond level (CCL): 1000.00 mb = 108.00 m = 354.33 ft Mean mixing ratio: 0.41 g/kg Conv temperature: -26.18 C = -15.13 F Cap Strength: 24.66 C Lifted Index: 25.59 C Risk: None Lifted Index @300 mb: 39.17 C Lifted Index @700 mb: 20.05 C Showalter Index: 15.69 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 14.20 C K Index: -19.10 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 4.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.97 J/kg Max Up Vert Vel: 10.95 m/s Conv Inhibition (B-): 68453.81 J/kg Cap Strength: 25.39 C Lift Cond Lev (LCL): 904.77 mb = 840.02 m = 2755.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 at 13 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 1013 16 0 0 -0.0 -0.0 | 202 13 5.0 12.3 1 1000 108 75 9 -8.7 -2.3 | 160 11 -3.7 10.0 2 925 677 350 11 1.9 -10.8 | 258 7 6.9 1.5 3 850 1300 360 21 -0.0 -21.0 | 330 10 5.0 -8.7 4 700 2723 340 17 5.8 -16.0 | 289 11 10.8 -3.6 5 500 5090 350 21 3.6 -20.7 | 314 12 8.7 -8.3 6 400 6580 20 17 -5.8 -16.0 | 12 4 -0.8 -3.6 7 360 7263 10 21 -3.6 -20.7 | 351 8 1.4 -8.3 8 300 8430 350 27 4.7 -26.6 | 326 17 9.7 -14.2 9 250 9600 335 27 11.4 -24.5 | 306 20 16.4 -12.1 10 200 11040 330 29 14.5 -25.1 | 303 23 19.5 -12.8 11 150 12880 325 35 20.1 -28.7 | 303 30 25.1 -16.3 12 100 15460 320 40 25.7 -30.6 | 301 36 30.7 -18.3 13 70 17690 315 42 29.7 -29.7 | 297 39 34.7 -17.4 14 50 19760 300 38 32.9 -19.0 | 280 38 37.9 -6.7 15 30 22850 295 38 34.4 -16.1 | 275 40 39.4 -3.7 16 20 25270 285 54 52.2 -14.0 | 272 57 57.2 -1.6 17 10 29300 255 66 63.8 17.1 | 247 75 68.8 29.4 Wind Parameters Mean winds (0-6000m): 352.1 at 17.8 knts Storm direction: 22.1 at 13.3 knts Shear (0-3000m) pos: 2.5 neg: 1.5 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 89.6 deg Storm rel helicity (0-3000m) pos: 28.3 neg: -46.4 tot: -18.0 m^2/s^2 ave: -6.0 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.19 Bulk Shear: 27.39 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 46 9 169 6| 10.7 0.0 10.7| 4.8 -25.6 -20.7 -41.5 -0.22| 20.2 -4.4 1000 12 11 236 3| 5.4 3.8 9.1| 17.5 -25.6 -8.0 -8.0 0.12| 15.1 1.8 1500 5 14 288 4| 4.9 2.5 7.4| 26.5 -28.6 -2.1 -1.4 0.18| 12.1 2.2 2000 1 15 300 5| 3.7 2.0 5.7| 26.5 -36.1 -9.6 -4.8 0.10| 9.8 0.9 2500 358 16 301 7| 3.0 1.7 4.7| 26.5 -43.4 -16.9 -6.8 0.03| 8.4 0.2 3000 355 16 299 7| 2.5 1.5 4.0| 28.3 -46.4 -18.0 -6.0 0.02| 7.2 0.1 4000 352 17 299 8| 2.1 1.1 3.2| 34.9 -46.4 -11.5 -2.9 0.06| 5.7 0.4 5000 351 17 301 9| 1.9 0.9 2.8| 41.8 -46.4 -4.6 -0.9 0.11| 4.8 0.5 6000 352 18 305 9| 1.7 0.7 2.4| 51.8 -46.4 5.5 0.9 0.17| 4.6 0.8 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251218.00.gif