UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 1 MAY 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 27 SFC 988 107 -8.7 -10.2 89 1.5 -9.1 200 7 265.4 265.7 264.7 270.2 1.78 2 962 283 -8.1 -12.6 70 4.5 -9.2 214 7 268.0 268.2 266.1 272.2 1.51 3 925 544 -10.1 -16.1 61 6.0 -11.5 235 7 269.0 269.2 266.2 272.3 1.17 4 850 1185 -14.7 -21.7 55 7.0 -16.0 205 9 270.7 270.9 266.7 273.0 0.79 5 763 2001 -18.3 -26.3 49 8.0 -19.6 174 11 275.3 275.4 269.4 277.1 0.58 6 712 2517 -21.3 -29.3 49 8.0 -22.4 155 13 277.5 277.6 270.5 279.0 0.47 7 700 2643 -21.7 -29.7 48 8.0 -22.8 150 13 278.5 278.5 271.1 279.9 0.46 8 646 3232 -22.9 -30.9 48 8.0 -23.9 143 20 283.6 283.6 274.0 285.0 0.45 9 576 4063 -28.3 -39.3 34 11.0 -29.3 133 31 286.7 286.7 275.3 287.4 0.22 10 527 4702 -26.7 -40.7 25 14.0 -28.0 125 39 296.0 296.0 279.8 296.7 0.21 11 500 5080 -28.9 -43.9 22 15.0 -30.1 120 44 297.8 297.8 280.6 298.3 0.16 12 490 5224 -31.1 -47.1 19 16.0 -32.2 120 45 296.8 296.9 280.1 297.2 0.11 13 424 6238 -35.9 -52.9 16 17.0 -36.7 116 50 303.2 303.2 282.8 303.5 0.07 14 400 6640 -38.1 -54.1 17 16.0 -38.8 115 52 305.5 305.5 283.7 305.7 0.06 15 366 7247 -40.5 -57.5 14 17.0 -41.1 115 56 310.1 310.1 285.4 310.3 0.04 16 322 8118 -40.4 -58.7 12 18.3 -41.1 110 64 321.9 321.9 289.4 322.1 0.04 17 300 8600 -40.3 -59.3 11 19.0 -41.1 110 58 328.6 328.6 291.3 328.7 0.04 18 278 9118 -40.9 -60.9 10 20.0 -41.7 114 54 334.9 334.9 293.1 335.1 0.04 19 250 9840 -40.9 -61.9 9 21.0 -41.8 120 48 345.3 345.3 295.6 345.4 0.04 20 206 11158 -39.9 -61.9 8 22.0 -41.1 107 43 366.5 366.5 299.9 366.7 0.04 21 200 11360 -40.3 -63.3 7 23.0 -41.5 105 42 369.0 369.0 300.4 369.1 0.04 22 166 12625 -42.5 -64.5 7 22.0 -43.7 115 35 385.5 385.5 303.1 385.7 0.04 23 150 13310 -42.7 -64.7 7 22.0 -43.9 120 31 396.5 396.5 304.8 396.7 0.04 24 119 14863 -44.1 -67.1 6 23.0 -45.4 129 24 421.0 421.1 307.9 421.2 0.04 25 100 16020 -46.9 -69.9 6 23.0 -48.1 135 19 437.1 437.1 309.6 437.3 0.03 26 91 16644 -47.9 -69.9 6 22.0 -49.1 132 17 447.1 447.1 310.6 447.3 0.03 27 76 17836 -46.5 -69.5 6 23.0 -48.1 127 14 473.6 473.6 313.0 473.9 0.04 28 70 18380 -47.9 -69.9 6 22.0 -49.4 125 13 481.9 481.9 313.6 482.2 0.04 29 60 19395 -49.3 -71.3 6 22.0 -50.8 132 11 500.5 500.5 315.0 500.8 0.04 30 52 20340 -46.3 -69.3 6 23.0 -48.5 138 9 528.4 528.4 316.8 528.8 0.06 31 50 20600 -48.1 -72.1 5 24.0 -50.1 140 9 530.1 530.1 316.9 530.4 0.05 32 43 21592 -50.1 -72.1 6 22.0 -51.9 121 11 548.6 548.6 318.1 548.9 0.05 33 32 23535 -48.3 -70.3 6 22.0 -51.0 83 14 601.8 601.8 320.7 602.4 0.09 34 30 23960 -48.7 -70.7 6 22.0 -51.4 75 15 611.9 611.9 321.2 612.6 0.09 35 28 24412 -49.9 -71.9 6 22.0 -52.5 84 15 620.7 620.8 321.6 621.4 0.08 36 24 25423 -47.5 -69.5 6 22.0 -51.0 105 14 655.7 655.7 322.9 656.8 0.14 37 21 26300 -49.9 -73.9 4 24.0 -53.2 123 13 674.0 674.0 323.6 674.6 0.08 38 20 26620 -47.9 -71.9 5 24.0 -51.8 130 13 689.6 689.6 324.1 690.5 0.12 39 17 27698 -45.1 -69.1 5 24.0 -50.5 124 13 731.3 731.4 325.4 733.2 0.20 40 13 29485 -45.9 -68.9 6 23.0 -51.8 114 12 786.9 787.0 327.0 789.6 0.27 41 11 30594 -46.7 -70.7 5 24.0 -52.9 108 11 822.5 822.6 327.8 825.1 0.25 42 10 31230 -43.7 -68.7 5 25.0 -51.6 105 11 856.4 856.6 328.6 860.4 0.37 43 8.0 32738 -41.1 -67.1 4 26.0 -51.2 923.2 923.5 329.9 929.8 0.57 TRP 366 7247 -40.5 -57.5 14 17.0 -41.1 115 56 310.1 310.1 285.4 310.3 0.04 WND 322 8118 -40.4 -58.7 12 18.3 -41.1 110 64 321.9 321.9 289.4 322.1 0.04 Sounding variables and indices 1000-500 mb thick: 5053.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 46.93 % Est. max temperature: -2.73 C = 27.08 F Sfc-Lift cond lev (LCL): 964.46 mb = 266.48 m = 874.27 ft T: -8.16 C 700-500 lapse rate: 2.95 C/km Conv cond level (CCL): 807.86 mb = 1569.33 m = 5148.66 ft Mean mixing ratio: 1.31 g/kg Conv temperature: -1.18 C = 29.87 F Cap Strength: 20.21 C Lifted Index: 21.35 C Risk: None Lifted Index @300 mb: 40.07 C Lifted Index @700 mb: 7.11 C Showalter Index: 20.53 C Risk: None Total Totals Index: 21.40 C Risk: None Vertical Totals Index: 14.20 C Cross Totals Index: 7.20 C K Index: -15.50 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 5.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.13 J/kg Max Up Vert Vel: 4.72 m/s Conv Inhibition (B-): 74403.38 J/kg Cap Strength: 21.10 C Lift Cond Lev (LCL): 866.06 mb = 1043.09 m = 3422.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 162 at 18 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 ---------------------------------------------------------- 0 988 107 200 7 2.4 6.6 | 322 13 8.0 -10.3 1 925 544 235 7 5.7 4.0 | 319 17 11.3 -12.8 2 850 1185 205 9 3.8 8.2 | 313 13 9.4 -8.7 3 700 2643 150 13 -6.5 11.3 | 9 6 -0.9 -5.6 4 500 5080 120 44 -38.1 22.0 | 99 33 -32.5 5.2 5 400 6640 115 52 -47.1 22.0 | 97 42 -41.5 5.1 6 366 7247 115 56 -50.8 23.7 | 99 46 -45.2 6.8 7 322 8118 110 64 -60.1 21.9 | 95 55 -54.6 5.1 8 300 8600 110 58 -54.5 19.8 | 94 49 -48.9 3.0 9 250 9840 120 48 -41.6 24.0 | 101 37 -36.0 7.2 10 200 11360 105 42 -40.6 10.9 | 80 35 -35.0 -6.0 11 150 13310 120 31 -26.8 15.5 | 86 21 -21.3 -1.3 12 100 16020 135 19 -13.4 13.4 | 67 9 -7.8 -3.4 13 70 18380 125 13 -10.6 7.5 | 28 11 -5.1 -9.4 14 50 20600 140 9 -5.8 6.9 | 1 10 -0.2 -9.9 15 30 23960 75 15 -14.5 -3.9 | 23 23 -8.9 -20.7 16 20 26620 130 13 -10.0 8.4 | 27 10 -4.4 -8.5 17 10 31230 105 11 -10.6 2.8 | 20 15 -5.0 -14.0 Wind Parameters Mean winds (0-6000m): 131.6 at 23.6 knts Storm direction: 161.6 at 17.7 knts Shear (0-3000m) pos: 0.7 neg: 3.4 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 112.6 deg Storm rel helicity (0-3000m) pos: 17.8 neg: -9.8 tot: 8.0 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 78.71 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 ------------------------------------------------------------------------------- 500 219 7 319 15| 4.0 0.0 4.0| 0.0 -4.2 -4.2 -8.4 -0.27| 4.2 -1.1 1000 219 7 317 15| 2.0 1.8 3.9| 0.0 -9.3 -9.3 -9.3 -0.30| 4.0 -1.2 1500 211 8 315 14| 1.3 2.4 3.7| 0.5 -9.8 -9.3 -6.2 -0.21| 3.9 -0.8 2000 201 9 315 12| 1.0 2.7 3.7| 4.1 -9.8 -5.7 -2.8 -0.04| 3.9 -0.1 2500 189 9 317 10| 0.8 2.8 3.6| 10.0 -9.8 0.2 0.1 0.17| 4.0 0.7 3000 179 10 320 8| 0.7 3.4 4.1| 17.8 -9.8 8.0 2.7 0.36| 4.4 1.6 4000 157 14 357 4| 0.5 4.3 4.8| 27.8 -9.8 17.9 4.5 0.34| 5.1 1.7 5000 139 19 70 7| 0.4 4.9 5.3| 27.8 -25.9 1.8 0.4 0.21| 5.6 1.2 6000 132 24 85 12| 0.3 4.5 4.9| 27.8 -32.8 -5.1 -0.8 0.18| 5.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20250501.12.gif