UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 5 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 1021 16 -20.5 -24.9 68 4.4 -21.0 290 3 251.2 251.2 250.8 252.5 0.50 1 1016 53 -18.7 -23.3 67 4.6 -19.3 299 3 253.3 253.4 252.8 254.9 0.58 2 1000 171 -17.5 -22.1 67 4.6 -18.1 330 3 255.6 255.8 255.0 257.4 0.65 3 990 246 -17.1 -21.8 67 4.7 -17.8 338 5 256.8 256.9 256.0 258.6 0.67 4 963 453 -17.5 -22.3 66 4.8 -18.2 1 10 258.4 258.5 257.3 260.2 0.66 5 925 753 -20.1 -25.1 64 5.0 -20.7 35 17 258.8 258.8 257.3 260.3 0.54 6 850 1372 -25.9 -28.9 76 3.0 -26.2 25 15 259.0 259.1 257.2 260.2 0.41 7 846 1406 -26.3 -29.2 76 2.9 -26.6 24 15 258.9 259.0 257.2 260.1 0.40 8 832 1528 -22.1 -24.7 79 2.6 -22.5 21 16 264.6 264.7 262.0 266.4 0.62 9 813 1698 -21.3 -23.8 80 2.5 -21.7 16 17 267.2 267.3 264.0 269.2 0.69 10 779 2013 -20.9 -25.8 65 4.9 -21.6 7 19 270.9 271.0 266.5 272.7 0.60 11 700 2797 -24.3 -36.3 32 12.0 -25.5 345 25 275.6 275.6 268.9 276.3 0.24 12 676 3050 -25.5 -40.5 23 15.0 -26.7 343 25 277.0 277.0 269.6 277.5 0.17 13 662 3201 -26.9 -42.9 21 16.0 -28.0 342 25 277.1 277.1 269.6 277.5 0.13 14 554 4458 -36.9 -46.9 35 10.0 -37.4 331 24 279.7 279.7 271.2 280.1 0.10 15 500 5160 -41.5 -51.5 33 10.0 -41.8 325 23 282.4 282.5 272.7 282.7 0.07 16 450 5866 -46.3 -54.3 40 8.0 -46.5 323 29 285.0 285.1 274.1 285.2 0.05 17 423 6275 -49.1 -58.1 34 9.0 -49.3 321 32 286.6 286.6 274.9 286.7 0.04 18 400 6640 -50.3 -59.3 34 9.0 -50.5 320 35 289.6 289.6 276.5 289.7 0.03 19 329 7903 -56.1 -65.1 31 9.0 -56.2 323 51 298.3 298.3 280.6 298.4 0.02 20 300 8490 -57.3 -67.3 27 10.0 -57.4 325 58 304.6 304.6 283.2 304.6 0.01 21 288 8747 -58.5 -68.5 27 10.0 -58.6 325 56 306.4 306.4 284.0 306.5 0.01 22 259 9416 -55.9 -65.9 28 10.0 -56.1 325 54 319.7 319.7 288.6 319.8 0.02 23 250 9640 -56.3 -66.3 27 10.0 -56.5 325 54 322.4 322.4 289.5 322.4 0.02 24 200 11060 -56.5 -68.5 21 12.0 -56.7 325 54 343.3 343.3 295.1 343.4 0.02 25 150 12880 -57.7 -70.7 18 13.0 -57.9 325 52 370.7 370.7 300.7 370.8 0.02 26 136 13495 -58.1 -72.1 15 14.0 -58.3 323 52 380.5 380.5 302.3 380.6 0.02 27 100 15400 -63.9 -78.9 11 15.0 -64.1 315 52 404.3 404.3 305.7 404.3 0.01 28 90 16046 -65.5 -80.5 11 15.0 -65.7 316 52 413.4 413.4 306.9 413.5 0.01 29 70 17570 -67.9 -82.9 10 15.0 -68.0 320 52 439.1 439.1 309.8 439.2 0.01 30 50 19580 -71.7 -86.7 9 15.0 -71.8 315 48 474.5 474.5 313.0 474.6 0.00 31 30 22540 -79.5 -94.5 7 15.0 -79.6 310 42 527.9 527.9 316.8 527.9 0.00 32 20 24830 -81.3 -96.3 6 15.0 -81.4 310 42 587.3 587.3 320.0 587.3 0.00 33 16 26089 -80.3 -95.3 6 15.0 -80.4 305 42 629.3 629.3 321.9 629.3 0.00 34 14 26835 -85.1 -99.1 6 14.0 -85.2 302 42 637.5 637.5 322.2 637.5 0.00 35 11 28173 -82.5 -97.5 6 15.0 -82.6 297 42 692.5 692.5 324.2 692.5 0.00 36 10 28710 -79.7 -94.7 7 15.0 -79.9 295 42 722.1 722.1 325.1 722.1 0.00 37 10 28710 -79.7 -94.7 7 15.0 -79.9 295 42 722.1 722.1 325.1 722.1 0.00 38 6.8 30905 -77.9 -92.9 7 15.0 -78.2 813.8 813.8 327.5 813.8 0.01 TRP 288 8747 -58.5 -68.5 27 10.0 -58.6 325 56 306.4 306.4 284.0 306.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 4989.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 47.70 % Est. max temperature: -12.65 C = 9.22 F Sfc-Lift cond lev (LCL): 949.37 mb = 559.39 m = 1835.24 ft T: -18.42 C 700-500 lapse rate: 7.28 C/km ThetaE index: 0.17 C Layer 850.0- 832.0 mb Conv cond level (CCL): 871.68 mb = 1187.63 m = 3896.38 ft Mean mixing ratio: 0.62 g/kg Conv temperature: -12.65 C = 9.23 F Cap Strength: 17.75 C Lifted Index: 19.39 C Risk: None Lifted Index @300 mb: 32.39 C Lifted Index @700 mb: 15.52 C Showalter Index: 18.30 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 15.60 C Cross Totals Index: 12.60 C K Index: -25.30 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.98 J/kg Max Up Vert Vel: 6.63 m/s Conv Inhibition (B-): 72727.45 J/kg Cap Strength: 19.17 C Lift Cond Lev (LCL): 897.12 mb = 977.05 m = 3205.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 16 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 1021 16 290 3 2.8 -1.0 | 205 16 6.7 14.1 1 1000 171 330 3 1.5 -2.6 | 203 14 5.4 12.5 2 925 753 35 17 -9.8 -13.9 | 101 6 -5.9 1.2 3 850 1372 25 15 -6.3 -13.6 | 122 3 -2.5 1.5 4 700 2797 345 25 6.5 -24.1 | 311 14 10.3 -9.0 5 500 5160 325 23 13.2 -18.8 | 282 17 17.1 -3.7 6 400 6640 320 35 22.5 -26.8 | 294 29 26.4 -11.7 7 300 8490 325 58 33.3 -47.5 | 311 49 37.1 -32.4 8 288 8747 325 56 32.1 -45.9 | 311 47 36.0 -30.8 9 250 9640 325 54 31.0 -44.2 | 310 45 34.8 -29.1 10 200 11060 325 54 31.0 -44.2 | 310 45 34.8 -29.1 11 150 12880 325 52 29.8 -42.6 | 309 43 33.7 -27.5 12 100 15400 315 52 36.8 -36.8 | 298 46 40.6 -21.7 13 70 17570 320 52 33.4 -39.8 | 304 45 37.3 -24.7 14 50 19580 315 48 33.9 -33.9 | 296 42 37.8 -18.8 15 30 22540 310 42 32.2 -27.0 | 288 38 36.0 -11.9 16 20 24830 310 42 32.2 -27.0 | 288 38 36.0 -11.9 17 10 28710 295 42 38.1 -17.7 | 274 42 41.9 -2.6 Wind Parameters Mean winds (0-6000m): 344.3 at 20.8 knts Storm direction: 14.3 at 15.6 knts Shear (0-3000m) pos: 2.9 neg: 3.1 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 102.6 deg Storm rel helicity (0-3000m) pos: 6.7 neg: -22.5 tot: -15.8 m^2/s^2 ave: -5.3 10^-3 m/s^2 rel: -0.35 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.73 Bulk Shear: 29.97 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 ------------------------------------------------------------------------------- 500 353 6 206 10| 11.4 0.0 11.4| 5.5 -1.6 4.0 7.9 0.10| 11.8 1.2 1000 27 11 170 6| 8.7 0.0 8.7| 6.0 -6.5 -0.5 -0.5 -0.24| 11.0 -2.6 1500 27 12 158 4| 5.8 0.9 6.8| 6.7 -7.0 -0.3 -0.2 -0.21| 8.4 -1.8 2000 22 14 153 3| 4.4 2.1 6.4| 6.7 -9.5 -2.7 -1.4 -0.31| 7.8 -2.4 2500 15 15 178 0| 3.5 2.9 6.4| 6.7 -14.5 -7.8 -3.1 -0.33| 7.5 -2.5 3000 7 17 309 2| 2.9 3.1 6.1| 6.7 -22.5 -15.8 -5.3 -0.35| 7.1 -2.5 4000 358 19 307 6| 2.2 2.6 4.8| 6.7 -35.7 -28.9 -7.2 -0.40| 5.8 -2.3 5000 350 20 301 8| 1.7 2.2 4.0| 6.7 -49.4 -42.7 -8.5 -0.43| 5.0 -2.2 6000 344 21 297 11| 1.5 2.4 3.9| 22.4 -50.8 -28.5 -4.7 -0.33| 4.8 -1.6 Wrote GIF file: /home/apache/climate/data/raob//U3330/skewt/U3330.skewt.20251205.00.gif