UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 22 APR 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 23 35 3 SFC 993 78 -3.5 -7.5 74 4.0 -4.8 35 3 270.2 270.6 268.8 276.2 2.19 2 979 190 -1.1 -5.4 73 4.3 -2.6 60 8 273.7 274.1 271.6 280.9 2.61 3 925 638 -2.5 -7.5 68 5.0 -4.2 160 29 276.8 277.1 273.1 283.3 2.35 4 904 820 -3.3 -8.3 68 5.0 -5.0 157 34 277.8 278.1 273.5 284.1 2.26 5 850 1303 -7.1 -11.4 71 4.3 -8.4 150 46 278.7 279.0 273.5 284.1 1.88 6 798 1796 -10.3 -13.6 77 3.3 -11.2 152 43 280.4 280.7 274.1 285.2 1.67 7 791 1864 -11.3 -15.0 74 3.7 -12.3 152 43 280.0 280.3 273.6 284.4 1.51 8 738 2397 -13.5 -22.5 47 9.0 -15.3 154 40 283.2 283.4 274.5 285.8 0.85 9 700 2800 -15.9 -25.9 42 10.0 -17.7 155 38 284.9 285.0 275.0 286.9 0.66 10 591 4052 -21.7 -34.7 30 13.0 -23.4 158 54 292.3 292.3 278.3 293.4 0.34 11 556 4497 -23.5 -32.5 43 9.0 -24.7 158 59 295.3 295.4 279.9 296.8 0.45 12 500 5260 -28.9 -36.9 46 8.0 -29.7 160 69 297.8 297.9 280.8 298.9 0.32 13 400 6830 -40.1 -44.8 61 4.7 -40.4 165 75 302.9 302.9 282.8 303.5 0.18 14 393 6950 -40.7 -45.4 60 4.7 -40.9 166 77 303.6 303.7 283.1 304.2 0.17 15 351 7710 -46.2 -51.2 57 4.9 -46.4 170 93 306.1 306.2 284.0 306.5 0.10 16 342 7881 -47.5 -52.5 56 5.0 -47.7 170 90 306.7 306.7 284.2 307.0 0.09 17 310 8526 -50.3 -55.3 55 5.0 -50.4 170 81 311.5 311.5 285.9 311.8 0.07 18 300 8740 -49.7 -54.7 56 5.0 -49.8 170 75 315.3 315.3 287.3 315.6 0.08 19 250 9940 -49.1 -57.1 39 8.0 -49.4 160 42 333.1 333.1 292.6 333.3 0.07 20 234 10372 -51.5 -60.5 33 9.0 -51.7 160 41 335.8 335.8 293.3 336.0 0.05 21 200 11400 -48.5 -60.5 24 12.0 -49.0 160 38 356.0 356.0 298.0 356.2 0.06 22 184 11951 -44.3 -57.3 22 13.0 -45.0 160 35 371.4 371.4 300.9 371.8 0.09 23 150 13300 -49.3 -64.3 16 15.0 -49.9 160 29 385.1 385.1 303.1 385.3 0.04 24 148 13388 -49.5 -64.5 16 15.0 -50.1 160 28 386.3 386.3 303.3 386.5 0.04 25 101 15894 -47.3 -64.3 13 17.0 -48.4 160 8 435.1 435.1 309.4 435.5 0.07 26 100 15960 -47.3 -64.3 13 17.0 -48.4 160 7 436.3 436.4 309.6 436.7 0.07 27 84 17112 -50.3 -68.3 10 18.0 -51.2 138 7 452.6 452.6 311.1 452.8 0.05 28 70 18310 -49.7 -68.7 9 19.0 -50.9 115 7 478.1 478.1 313.3 478.4 0.05 29 50 20510 -51.5 -71.5 7 20.0 -52.9 170 11 522.1 522.1 316.5 522.4 0.05 30 30 23830 -51.1 -71.1 7 20.0 -53.2 145 5 605.3 605.4 320.9 606.0 0.09 31 22 25848 -51.3 -72.3 6 21.0 -54.0 126 10 660.9 660.9 323.1 661.7 0.10 32 20 26470 -49.3 -70.3 7 21.0 -52.7 120 11 685.3 685.3 324.0 686.5 0.15 33 19 26808 -46.9 -68.9 6 22.0 -51.2 702.9 702.9 324.6 704.5 0.19 TRP 310 8526 -50.3 -55.3 55 5.0 -50.4 170 81 311.5 311.5 285.9 311.8 0.07 WND 351 7710 -46.2 -51.2 57 4.9 -46.4 170 93 306.1 306.2 284.0 306.5 0.10 Sounding variables and indices 1000-500 mb thick: 5237.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 52.23 % Est. max temperature: 5.22 C = 41.39 F Sfc-Lift cond lev (LCL): 932.28 mb = 576.08 m = 1890.02 ft T: -2.31 C 700-500 lapse rate: 5.28 C/km ThetaE index: 0.84 C Layer 791.0- 738.0 mb Conv cond level (CCL): 822.78 mb = 1556.96 m = 5108.08 ft Mean mixing ratio: 2.40 g/kg Conv temperature: 5.86 C = 42.55 F Cap Strength: 11.93 C Lifted Index: 13.27 C Risk: None Lifted Index @300 mb: 23.46 C Lifted Index @700 mb: 5.12 C Showalter Index: 11.86 C Risk: None Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 17.50 C K Index: 0.40 Risk: None Sweat Index: 161.00 Risk: None Energy Index: 3.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.45 J/kg Max Up Vert Vel: 6.24 m/s Conv Inhibition (B-): 55797.33 J/kg Cap Strength: 13.18 C Lift Cond Lev (LCL): 874.59 mb = 1079.23 m = 3540.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 187 at 36 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 ---------------------------------------------------------- 0 993 78 35 3 -1.7 -2.5 | 9 39 -6.2 -38.2 1 925 638 160 29 -9.9 27.3 | 59 17 -14.4 -8.5 2 850 1303 150 46 -23.0 39.8 | 98 28 -27.5 4.1 3 700 2800 155 38 -16.1 34.4 | 86 21 -20.5 -1.3 4 500 5260 160 69 -23.6 64.8 | 136 40 -28.1 29.1 5 400 6830 165 75 -19.4 72.4 | 147 44 -23.9 36.7 6 351 7710 170 93 -16.1 91.6 | 160 60 -20.6 55.9 7 310 8526 170 81 -14.1 79.8 | 157 48 -18.5 44.0 8 300 8740 170 75 -13.0 73.9 | 155 42 -17.5 38.1 9 250 9940 160 42 -14.4 39.5 | 101 19 -18.8 3.7 10 200 11400 160 38 -13.0 35.7 | 90 17 -17.5 -0.0 11 150 13300 160 29 -9.9 27.3 | 59 17 -14.4 -8.5 12 100 15960 160 7 -2.4 6.6 | 13 30 -6.9 -29.2 13 70 18310 115 7 -6.3 3.0 | 18 35 -10.8 -32.8 14 50 20510 170 11 -1.9 10.8 | 14 26 -6.4 -24.9 15 30 23830 145 5 -2.9 4.1 | 13 32 -7.3 -31.6 16 20 26470 120 11 -9.5 5.5 | 25 33 -14.0 -30.2 Wind Parameters Mean winds (0-6000m): 157.1 at 48.0 knts Storm direction: 187.1 at 36.0 knts Shear (0-3000m) pos: 6.7 neg: 0.8 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 86.2 deg Storm rel helicity (0-3000m) pos: 376.7 neg: -29.3 tot: 347.4 m^2/s^2 ave: 115.8 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 7.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.13 Bulk Shear: 148.19 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 ------------------------------------------------------------------------------- 500 155 15 25 25| 28.3 0.0 28.3|275.1 0.0 275.1 550.3 0.76| 38.4 29.1 1000 156 24 46 20| 21.5 0.0 21.5|337.5 0.0 337.5 337.5 0.73| 28.6 20.9 1500 153 31 66 20| 14.3 1.6 15.9|358.6 -3.8 354.8 236.5 0.69| 21.5 14.9 2000 153 34 74 21| 10.1 1.2 11.3|358.6 -13.9 344.6 172.3 0.64| 16.9 10.8 2500 153 35 78 21| 7.6 1.0 8.5|358.6 -24.8 333.8 133.5 0.58| 14.1 8.2 3000 153 36 80 21| 6.7 0.8 7.5|376.7 -29.3 347.4 115.8 0.58| 12.5 7.3 4000 154 39 88 21| 6.7 0.6 7.3|445.4 -29.3 416.1 104.0 0.62| 11.0 6.8 5000 156 43 100 23| 6.6 0.5 7.1|519.1 -29.3 489.9 98.0 0.62| 10.1 6.3 6000 157 48 110 25| 6.0 0.4 6.4|578.7 -29.3 549.4 91.6 0.63| 9.0 5.7 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20250422.00.gif