UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:1200Z 4 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 1009 19 -26.1 -29.5 73 3.4 -26.4 360 3 246.4 246.5 246.2 247.3 0.33 1 1006 41 -20.5 -24.0 73 3.5 -20.9 3 4 252.2 252.3 251.8 253.7 0.55 2 1000 85 -19.9 -23.3 74 3.4 -20.3 10 5 253.2 253.3 252.8 254.8 0.58 3 961 381 -16.5 -19.6 77 3.1 -17.0 13 18 259.6 259.7 258.6 261.9 0.84 4 925 668 -16.3 -19.5 76 3.2 -16.9 15 31 262.6 262.8 261.0 265.1 0.88 5 918 725 -16.1 -19.4 76 3.3 -16.7 15 31 263.4 263.6 261.7 265.9 0.90 6 872 1110 -18.3 -21.8 74 3.5 -18.8 12 30 265.0 265.2 262.6 267.2 0.77 7 850 1301 -18.5 -21.7 76 3.2 -19.0 10 29 266.8 266.9 263.9 269.0 0.79 8 821 1560 -18.3 -21.2 78 2.9 -18.8 6 29 269.6 269.8 266.1 272.1 0.86 9 723 2497 -24.9 -28.8 70 3.9 -25.4 353 29 272.4 272.5 267.3 273.8 0.49 10 700 2732 -25.1 -29.1 69 4.0 -25.6 350 29 274.7 274.8 268.8 276.2 0.49 11 669 3060 -26.7 -31.3 65 4.6 -27.2 350 30 276.5 276.5 269.8 277.8 0.42 12 596 3883 -33.3 -39.3 55 6.0 -33.7 350 31 278.1 278.1 270.4 278.8 0.21 13 519 4845 -38.1 -45.1 48 7.0 -38.4 350 33 283.5 283.6 273.5 284.0 0.13 14 500 5100 -40.5 -48.5 42 8.0 -40.8 350 33 283.7 283.7 273.4 284.0 0.09 15 458 5689 -45.3 -53.3 40 8.0 -45.5 348 34 284.9 284.9 274.0 285.1 0.06 16 400 6580 -50.1 -59.1 34 9.0 -50.3 345 36 289.9 289.9 276.6 290.0 0.03 17 366 7159 -53.1 -62.1 33 9.0 -53.2 341 41 293.3 293.3 278.3 293.4 0.02 18 320 8025 -54.9 -63.9 32 9.0 -55.0 335 48 302.3 302.3 282.4 302.4 0.02 19 315 8127 -55.1 -64.1 32 9.0 -55.2 334 48 303.4 303.4 282.8 303.5 0.02 20 300 8440 -54.3 -64.3 28 10.0 -54.5 330 48 308.8 308.8 284.9 308.9 0.02 21 283 8814 -53.3 -63.3 29 10.0 -53.5 328 49 315.4 315.4 287.3 315.5 0.03 22 250 9610 -53.9 -63.9 28 10.0 -54.1 325 52 325.9 325.9 290.6 326.0 0.03 23 200 11040 -54.1 -66.1 22 12.0 -54.4 325 52 347.1 347.1 296.0 347.2 0.03 24 154 12704 -56.7 -69.7 18 13.0 -56.9 316 48 369.6 369.6 300.5 369.7 0.02 25 150 12870 -57.3 -70.3 18 13.0 -57.5 315 48 371.4 371.4 300.8 371.4 0.02 26 100 15400 -61.9 -75.9 14 14.0 -62.1 315 56 408.1 408.1 306.3 408.2 0.01 27 93 15847 -64.3 -78.3 13 14.0 -64.5 314 53 412.0 412.0 306.7 412.0 0.01 28 70 17570 -68.3 -82.3 12 14.0 -68.4 310 42 438.3 438.3 309.7 438.3 0.01 29 58 18687 -72.7 -86.7 10 14.0 -72.8 310 49 452.5 452.6 311.1 452.6 0.00 30 50 19560 -72.5 -86.5 10 14.0 -72.6 310 54 472.6 472.6 312.8 472.7 0.00 31 47 19923 -71.9 -85.9 11 14.0 -72.0 310 52 482.5 482.5 313.7 482.5 0.01 32 34 21806 -76.3 -90.3 9 14.0 -76.4 310 40 517.8 517.8 316.2 517.8 0.00 33 31 22340 -74.5 -88.5 10 14.0 -74.6 310 37 536.5 536.5 317.3 536.5 0.00 34 30 22530 -75.7 -89.7 9 14.0 -75.8 310 36 538.3 538.3 317.4 538.3 0.00 35 26 23347 -80.9 -94.9 8 14.0 -81.0 312 36 546.0 546.0 317.9 546.0 0.00 36 20 24820 -81.9 -94.9 9 13.0 -82.0 315 36 585.5 585.5 319.9 585.5 0.00 37 14 26823 -81.9 -94.9 9 13.0 -82.0 307 30 648.3 648.4 322.6 648.4 0.00 38 14 26823 -79.5 -93.5 8 14.0 -79.6 307 30 656.5 656.5 322.9 656.5 0.00 39 13 27243 -81.1 -95.1 8 14.0 -81.2 306 29 665.0 665.0 323.2 665.0 0.00 40 12 27699 -77.1 -91.1 9 14.0 -77.3 304 28 694.6 694.6 324.3 694.6 0.01 41 10 28740 -79.9 -93.9 8 14.0 -80.1 300 25 721.3 721.3 325.1 721.3 0.01 42 7.7 30232 -76.5 -90.5 9 14.0 -76.9 791.0 791.0 327.0 791.1 0.01 43 6.5 31204 -78.1 -92.1 9 14.0 -78.4 823.5 823.5 327.8 823.6 0.01 44 5.6 32068 -72.5 -87.5 9 15.0 -73.3 884.0 884.0 329.1 884.3 0.03 TRP 320 8025 -54.9 -63.9 32 9.0 -55.0 335 48 302.3 302.3 282.4 302.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5015.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 65.49 % Est. max temperature: -6.42 C = 20.45 F Sfc-Lift cond lev (LCL): 953.09 mb = 443.50 m = 1455.05 ft T: -16.46 C 700-500 lapse rate: 6.50 C/km Conv cond level (CCL): 1006.00 mb = 40.99 m = 134.47 ft Mean mixing ratio: 0.78 g/kg Conv temperature: -19.74 C = -3.53 F Cap Strength: 18.77 C Lifted Index: 18.66 C Risk: None Lifted Index @300 mb: 33.86 C Lifted Index @700 mb: 12.91 C Showalter Index: 12.16 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 18.80 C K Index: -3.70 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.71 J/kg Max Up Vert Vel: 9.67 m/s Conv Inhibition (B-): 65770.06 J/kg Cap Strength: 18.73 C Lift Cond Lev (LCL): 910.63 mb = 785.52 m = 2577.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 26 at 22 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 1009 19 360 3 -0.0 -3.0 | 210 19 9.6 16.9 1 1000 85 10 5 -0.9 -4.9 | 210 17 8.7 14.9 2 925 668 15 31 -8.0 -29.9 | 351 10 1.5 -10.1 3 850 1301 10 29 -5.0 -28.6 | 333 10 4.5 -8.7 4 700 2732 350 29 5.0 -28.6 | 301 17 14.6 -8.7 5 500 5100 350 33 5.7 -32.5 | 310 20 15.3 -12.6 6 400 6580 345 36 9.3 -34.8 | 308 24 18.9 -14.9 7 320 8025 335 48 20.3 -43.5 | 308 38 29.8 -23.6 8 300 8440 330 48 24.0 -41.6 | 303 40 33.6 -21.7 9 250 9610 325 52 29.8 -42.6 | 300 45 39.4 -22.7 10 200 11040 325 52 29.8 -42.6 | 300 45 39.4 -22.7 11 150 12870 315 48 33.9 -33.9 | 288 46 43.5 -14.1 12 100 15400 315 56 39.6 -39.6 | 292 53 49.2 -19.7 13 70 17570 310 42 32.2 -27.0 | 280 42 41.7 -7.1 14 50 19560 310 54 41.4 -34.7 | 286 53 50.9 -14.8 15 30 22530 310 36 27.6 -23.1 | 275 37 37.1 -3.3 16 20 24820 315 36 25.5 -25.5 | 279 35 35.0 -5.6 17 10 28740 300 25 21.7 -12.5 | 257 32 31.2 7.4 Wind Parameters Mean winds (0-6000m): 355.7 at 29.4 knts Storm direction: 25.7 at 22.0 knts Shear (0-3000m) pos: 3.7 neg: 2.1 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 92.5 deg Storm rel helicity (0-3000m) pos: 36.3 neg: -32.3 tot: 3.9 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.20 Bulk Shear: 39.07 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 13 13 224 10| 22.1 0.0 22.1| 26.9 0.0 26.9 53.8 0.60| 22.4 13.5 1000 14 21 281 5| 11.0 2.9 13.9| 34.9 -4.1 30.8 30.8 0.53| 15.4 8.2 1500 12 24 309 6| 7.4 1.9 9.3| 34.9 -11.1 23.8 15.9 0.40| 11.3 4.6 2000 10 25 314 7| 5.5 2.0 7.5| 34.9 -19.2 15.7 7.9 0.30| 9.4 2.8 2500 7 26 313 9| 4.4 2.2 6.6| 34.9 -28.3 6.6 2.6 0.21| 8.2 1.7 3000 4 27 311 10| 3.7 2.1 5.8| 36.3 -32.3 3.9 1.3 0.19| 7.2 1.3 4000 0 27 309 12| 2.8 1.7 4.5| 42.0 -32.3 9.7 2.4 0.21| 5.6 1.2 5000 358 28 308 14| 2.2 1.5 3.7| 47.8 -32.3 15.4 3.1 0.22| 4.7 1.0 6000 356 29 309 15| 1.8 1.5 3.3| 48.2 -33.7 14.5 2.4 0.21| 4.1 0.9 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251204.12.gif