UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 23 APR 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 ------------------------------------------------------------------------------- SFC 1014 25 -15.3 -18.0 80 2.7 -15.8 135 11 256.8 257.0 256.5 259.3 0.91 1 1000 130 -16.1 -20.4 69 4.3 -16.8 155 17 257.0 257.2 256.4 259.1 0.75 2 949 522 -18.5 -24.5 59 6.0 -19.3 121 9 258.5 258.6 257.1 260.0 0.55 3 925 713 -18.9 -24.9 59 6.0 -19.7 105 5 260.0 260.1 258.3 261.5 0.55 4 887 1023 -22.9 -27.9 64 5.0 -23.4 122 9 259.0 259.0 257.2 260.2 0.43 5 850 1335 -24.1 -28.9 64 4.8 -24.6 140 13 260.9 261.0 258.8 262.1 0.41 6 833 1482 -24.3 -28.7 67 4.4 -24.8 145 13 262.2 262.3 259.8 263.4 0.43 7 815 1642 -20.3 -25.0 66 4.7 -21.0 150 13 268.1 268.2 264.6 269.9 0.62 8 700 2753 -26.7 -34.7 47 8.0 -27.4 185 11 272.9 273.0 267.2 273.8 0.29 9 568 4235 -34.3 -44.3 36 10.0 -34.8 197 10 280.8 280.8 271.9 281.2 0.13 10 529 4727 -39.5 -49.5 34 10.0 -39.9 202 9 280.3 280.3 271.5 280.6 0.08 11 500 5110 -41.7 -52.7 29 11.0 -42.1 205 9 282.2 282.2 272.5 282.4 0.06 12 468 5557 -44.9 -55.9 28 11.0 -45.2 190 14 283.6 283.6 273.3 283.8 0.04 13 410 6437 -48.5 -59.5 27 11.0 -48.7 160 25 289.9 289.9 276.7 290.0 0.03 14 400 6600 -48.3 -59.3 27 11.0 -48.5 160 25 292.2 292.2 277.8 292.3 0.03 15 376 7007 -47.1 -59.1 24 12.0 -47.4 158 24 299.0 299.0 281.0 299.1 0.04 16 332 7828 -47.1 -60.1 21 13.0 -47.4 154 21 309.9 309.9 285.3 310.0 0.04 17 300 8500 -44.9 -58.9 19 14.0 -45.4 150 19 322.1 322.1 289.5 322.3 0.05 18 279 8988 -44.7 -60.7 15 16.0 -45.2 150 17 329.1 329.1 291.5 329.3 0.04 19 250 9730 -42.9 -59.9 14 17.0 -43.6 150 13 342.3 342.3 294.9 342.5 0.05 20 226 10413 -41.5 -59.5 13 18.0 -42.4 139 14 354.5 354.5 297.6 354.7 0.06 21 200 11240 -42.7 -61.7 11 19.0 -43.6 125 15 365.2 365.2 299.7 365.4 0.05 22 178 12026 -42.9 -61.9 11 19.0 -43.9 127 13 377.2 377.2 301.8 377.4 0.05 23 159 12787 -42.5 -62.5 9 20.0 -43.7 129 12 390.3 390.3 303.9 390.5 0.05 24 150 13180 -43.5 -63.5 9 20.0 -44.6 130 11 395.1 395.1 304.6 395.3 0.05 25 128 14240 -44.7 -64.7 9 20.0 -45.9 116 9 411.3 411.3 306.7 411.5 0.05 26 100 15880 -46.7 -67.7 7 21.0 -47.9 95 5 437.5 437.5 309.6 437.7 0.04 27 98 16014 -46.3 -67.3 7 21.0 -47.6 97 5 440.8 440.8 310.0 441.1 0.05 28 90 16580 -47.1 -68.1 7 21.0 -48.4 104 7 450.1 450.1 310.9 450.3 0.04 29 74 17881 -46.5 -67.5 7 21.0 -48.1 120 10 477.3 477.3 313.2 477.6 0.06 30 70 18250 -46.5 -68.5 6 22.0 -48.2 125 11 484.9 484.9 313.8 485.2 0.05 31 61 19163 -46.1 -67.1 8 21.0 -48.0 115 11 505.3 505.3 315.4 505.7 0.08 32 50 20480 -47.3 -68.3 7 21.0 -49.4 100 11 532.0 532.0 317.1 532.5 0.08 33 38 22300 -46.3 -67.3 7 21.0 -49.1 113 11 578.0 578.0 319.6 578.8 0.12 34 30 23870 -46.5 -67.5 7 21.0 -49.7 125 11 617.9 617.9 321.5 619.0 0.14 35 25 25079 -47.1 -68.1 7 21.0 -50.6 141 10 649.2 649.3 322.7 650.5 0.16 36 20 26550 -48.9 -68.9 8 20.0 -52.4 160 9 686.5 686.6 324.0 688.0 0.18 37 16 28022 -46.9 -67.9 7 21.0 -51.7 158 10 738.3 738.4 325.7 740.6 0.26 38 14 28904 -48.5 -68.5 8 20.0 -53.1 157 10 761.6 761.7 326.3 764.1 0.27 39 11 30494 -47.5 -69.5 6 22.0 -53.3 156 11 819.6 819.7 327.8 822.6 0.30 40 10 31130 -43.3 -64.3 8 21.0 -51.0 155 11 857.9 858.3 328.7 865.1 0.67 41 9.8 31266 -43.7 -65.7 7 22.0 -51.4 861.4 861.7 328.8 867.5 0.57 TRP 410 6437 -48.5 -59.5 27 11.0 -48.7 160 25 289.9 289.9 276.7 290.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 4980.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 50.12 % Est. max temperature: -11.95 C = 10.49 F Sfc-Lift cond lev (LCL): 970.43 mb = 354.87 m = 1164.27 ft T: -17.48 C 700-500 lapse rate: 6.36 C/km ThetaE index: 1.31 C Layer 887.0- 850.0 mb Conv cond level (CCL): 709.21 mb = 2657.56 m = 8718.94 ft Mean mixing ratio: 0.64 g/kg Conv temperature: 0.45 C = 32.80 F Cap Strength: 17.83 C Lifted Index: 18.28 C Risk: None Lifted Index @300 mb: 43.97 C Lifted Index @700 mb: 12.13 C Showalter Index: 16.58 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 12.80 C K Index: -19.30 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.66 J/kg Max Up Vert Vel: 5.03 m/s Conv Inhibition (B-): 77750.38 J/kg Cap Strength: 17.98 C Lift Cond Lev (LCL): 885.96 mb = 1031.76 m = 3385.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 204 at 8 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 1014 25 135 11 -7.8 7.8 | 90 11 -11.2 0.1 1 1000 130 155 17 -7.2 15.4 | 126 13 -10.6 7.7 2 925 713 105 5 -4.8 1.3 | 52 10 -8.2 -6.4 3 850 1335 140 13 -8.4 10.0 | 101 12 -11.7 2.2 4 700 2753 185 11 1.0 11.0 | 143 4 -2.4 3.2 5 500 5110 205 9 3.8 8.2 | 224 1 0.4 0.4 6 410 6437 160 25 -8.6 23.5 | 143 20 -11.9 15.8 7 400 6600 160 25 -8.6 23.5 | 143 20 -11.9 15.8 8 300 8500 150 19 -9.5 16.5 | 124 16 -12.9 8.7 9 250 9730 150 13 -6.5 11.3 | 110 10 -9.9 3.5 10 200 11240 125 15 -12.3 8.6 | 93 16 -15.7 0.9 11 150 13180 130 11 -8.4 7.1 | 87 12 -11.8 -0.6 12 100 15880 95 5 -5.0 0.4 | 49 11 -8.4 -7.3 13 70 18250 125 11 -9.0 6.3 | 84 12 -12.4 -1.4 14 50 20480 100 11 -10.8 1.9 | 68 15 -14.2 -5.8 15 30 23870 125 11 -9.0 6.3 | 84 12 -12.4 -1.4 16 20 26550 160 9 -3.1 8.5 | 97 7 -6.5 0.7 17 10 31130 155 11 -4.6 10.0 | 106 8 -8.0 2.3 Wind Parameters Mean winds (0-6000m): 173.6 at 11.2 knts Storm direction: 203.6 at 8.4 knts Shear (0-3000m) pos: 1.9 neg: 0.5 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 55.5 deg Storm rel helicity (0-3000m) pos: 61.8 neg: -46.0 tot: 15.8 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.30 Bulk Shear: 5.49 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 ------------------------------------------------------------------------------- 500 144 13 105 11| 0.0 3.3 3.3| 21.4 -34.3 -12.8 -25.7 -0.19| 18.7 -3.6 1000 139 10 89 10| 0.1 1.6 1.8| 33.9 -46.0 -12.1 -12.1 -0.12| 13.8 -1.7 1500 139 11 92 10| 2.1 1.1 3.2| 52.4 -46.0 6.4 4.3 0.08| 11.4 0.9 2000 143 11 96 10| 2.0 0.8 2.8| 57.5 -46.0 11.5 5.7 0.13| 9.5 1.2 2500 148 11 101 9| 2.0 0.7 2.7| 60.6 -46.0 14.6 5.9 0.16| 8.3 1.4 3000 154 11 105 9| 1.9 0.5 2.4| 61.8 -46.0 15.8 5.3 0.18| 7.2 1.3 4000 163 11 113 7| 1.5 0.4 1.9| 62.3 -46.0 16.3 4.1 0.19| 5.6 1.1 5000 170 11 118 6| 1.2 0.3 1.6| 62.6 -46.0 16.6 3.3 0.20| 4.7 0.9 6000 174 11 127 6| 1.0 0.9 1.9| 62.6 -55.0 7.6 1.3 0.08| 5.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20250423.12.gif