UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for U5428... Searching the city database file for: U5428 ... Date:0000Z 24 APR 25 Station: U5428 WMO ident: 25428 Latitude: 65.23 Longitude: 160.53 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 131 SFC 984 259 -2.3 -9.3 59 7.0 -4.5 120 5 272.1 272.4 269.5 277.4 1.92 2 983 267 -1.3 -12.3 43 11.0 -4.5 121 5 273.2 273.4 269.6 277.4 1.51 3 962 439 -3.3 -15.3 39 12.0 -6.5 135 6 272.9 273.1 268.8 276.3 1.21 4 925 748 -5.7 -15.7 45 10.0 -8.2 160 9 273.5 273.7 269.2 276.9 1.21 5 873 1200 -9.9 -15.9 61 6.0 -11.3 129 9 273.7 273.9 269.5 277.3 1.27 6 850 1406 -10.9 -16.9 61 6.0 -12.3 115 9 274.7 274.9 270.0 278.2 1.20 7 820 1682 -12.3 -16.5 71 4.2 -13.3 91 9 276.1 276.3 271.0 279.8 1.28 8 790 1967 -12.5 -15.6 78 3.1 -13.3 66 8 278.8 279.1 272.9 283.0 1.43 9 784 2025 -11.3 -14.6 77 3.3 -12.2 61 8 280.7 281.0 274.2 285.3 1.57 10 777 2094 -13.5 -17.2 74 3.7 -14.3 55 8 279.1 279.3 272.8 282.8 1.28 11 732 2549 -12.7 -25.7 33 13.0 -15.2 15 7 284.8 284.9 275.0 286.7 0.64 12 711 2771 -14.1 -34.1 17 20.0 -17.0 355 7 285.6 285.6 274.9 286.6 0.30 13 700 2889 -14.9 -34.9 16 20.0 -17.7 345 7 286.0 286.0 275.0 286.9 0.28 14 563 4504 -25.1 -49.1 9 24.0 -26.9 306 24 292.3 292.4 278.0 292.6 0.08 15 500 5360 -28.7 -55.7 6 27.0 -30.2 285 33 298.0 298.1 280.6 298.2 0.04 16 461 5938 -30.1 -55.1 7 25.0 -31.6 289 41 303.3 303.3 282.8 303.5 0.05 17 400 6930 -37.1 -60.1 7 23.0 -38.0 295 54 306.8 306.8 284.1 306.9 0.03 18 333 8174 -45.5 -64.5 10 19.0 -45.9 295 40 311.8 311.8 286.0 311.9 0.02 19 300 8870 -45.1 -65.1 9 20.0 -45.6 295 31 321.8 321.8 289.3 321.9 0.02 20 267 9651 -44.3 -68.3 5 24.0 -45.0 295 28 333.9 333.9 292.8 333.9 0.01 21 253 10011 -47.3 -71.3 5 24.0 -47.8 295 27 334.6 334.6 293.0 334.6 0.01 22 250 10090 -46.9 -70.9 5 24.0 -47.4 295 27 336.3 336.3 293.4 336.4 0.01 23 219 10968 -44.5 -69.5 5 25.0 -45.3 298 19 353.0 353.0 297.3 353.1 0.01 24 200 11570 -46.7 -70.7 5 24.0 -47.4 300 13 358.8 358.8 298.5 358.9 0.01 25 150 13470 -48.7 -72.7 5 24.0 -49.4 10 5 386.2 386.2 303.2 386.2 0.01 26 100 16110 -52.5 -75.5 5 23.0 -53.2 5 1 426.3 426.3 308.4 426.4 0.01 27 86 17091 -50.5 -73.5 5 23.0 -51.5 45 3 449.1 449.1 310.8 449.2 0.02 28 70 18430 -52.3 -75.3 5 23.0 -53.3 100 5 472.5 472.5 312.8 472.6 0.02 29 68 18617 -52.7 -75.7 5 23.0 -53.7 103 5 475.6 475.6 313.1 475.7 0.02 30 53 20232 -50.3 -74.3 4 24.0 -51.8 125 5 516.3 516.3 316.1 516.5 0.03 31 50 20610 -51.7 -74.7 5 23.0 -53.1 130 5 521.6 521.6 316.4 521.8 0.03 32 34 23097 -55.5 -77.5 5 22.0 -56.8 175 7 572.5 572.5 319.3 572.7 0.03 33 30 23900 -53.9 -76.9 4 23.0 -55.6 190 7 597.7 597.7 320.5 598.0 0.04 34 24 25356 -46.3 -70.3 5 24.0 -50.3 168 9 659.2 659.2 323.0 660.2 0.12 35 20 26560 -48.9 -72.9 4 24.0 -52.5 150 11 686.5 686.5 324.0 687.3 0.10 36 18 27251 -49.5 -73.5 4 24.0 -53.2 705.6 705.6 324.6 706.5 0.10 37 14 28916 -44.5 -69.5 5 25.0 -50.8 775.1 775.2 326.7 777.4 0.23 38 12 29940 -48.3 -72.3 5 24.0 -53.6 796.6 796.7 327.2 798.4 0.18 39 11 30515 -46.7 -70.7 5 24.0 -52.9 822.5 822.6 327.8 825.1 0.25 40 10 31153 -42.5 -67.5 5 25.0 -50.9 860.9 861.1 328.7 865.6 0.43 TRP 333 8174 -45.5 -64.5 10 19.0 -45.9 295 40 311.8 311.8 286.0 311.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5229.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 31.71 % Est. max temperature: 1.03 C = 33.85 F Sfc-Lift cond lev (LCL): 881.24 mb = 1126.31 m = 3695.19 ft T: -9.22 C 700-500 lapse rate: 5.58 C/km ThetaE index: 2.49 C Layer 777.0- 732.0 mb Conv cond level (CCL): 629.49 mb = 3676.23 m = 12060.98 ft Mean mixing ratio: 1.26 g/kg Conv temperature: 14.65 C = 58.36 F Cap Strength: 13.73 C Lifted Index: 17.69 C Risk: None Lifted Index @300 mb: 31.84 C Lifted Index @700 mb: 10.16 C Showalter Index: 16.66 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 11.80 C K Index: -19.10 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.37 J/kg Max Up Vert Vel: 2.60 m/s Conv Inhibition (B-): 69647.63 J/kg Cap Strength: 17.28 C Lift Cond Lev (LCL): 795.88 mb = 1910.07 m = 6266.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 13 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 ---------------------------------------------------------- 0 984 259 120 5 -4.3 2.5 | 136 18 -12.6 13.0 1 925 748 160 9 -3.1 8.5 | 149 22 -11.4 18.9 2 850 1406 115 9 -8.2 3.8 | 131 22 -16.5 14.3 3 700 2889 345 7 1.8 -6.8 | 120 7 -6.5 3.7 4 500 5360 285 33 31.9 -8.5 | 265 24 23.6 1.9 5 400 6930 295 54 48.9 -22.8 | 287 42 40.6 -12.4 6 333 8174 295 40 36.3 -16.9 | 283 29 27.9 -6.4 7 300 8870 295 31 28.1 -13.1 | 278 20 19.8 -2.6 8 250 10090 295 27 24.5 -11.4 | 273 16 16.2 -1.0 9 200 11570 300 13 11.3 -6.5 | 217 5 3.0 4.0 10 150 13470 10 5 -0.9 -4.9 | 121 11 -9.2 5.5 11 100 16110 5 1 -0.1 -1.0 | 138 13 -8.4 9.5 12 70 18430 100 5 -4.9 0.9 | 131 17 -13.2 11.3 13 50 20610 130 5 -3.8 3.2 | 138 18 -12.1 13.7 14 30 23900 190 7 1.2 6.9 | 158 19 -7.1 17.4 15 20 26560 150 11 -5.5 9.5 | 145 24 -13.8 20.0 Wind Parameters Mean winds (0-6000m): 291.5 at 17.8 knts Storm direction: 321.5 at 13.4 knts Shear (0-3000m) pos: 1.0 neg: 3.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -38.3 deg Storm rel helicity (0-3000m) pos: 29.0 neg: -81.6 tot: -52.6 m^2/s^2 ave: -17.5 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 75.78 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 ------------------------------------------------------------------------------- 500 146 7 143 20| 6.2 0.0 6.2| 25.1 0.0 25.1 50.2 0.74| 6.4 4.8 1000 144 8 142 21| 3.1 2.7 5.8| 25.1 -31.5 -6.3 -6.3 -0.06| 6.0 -0.4 1500 131 8 137 22| 2.1 3.7 5.7| 25.1 -62.5 -37.4 -24.9 -0.35| 6.1 -2.2 2000 118 8 132 21| 1.5 3.7 5.3| 25.1 -77.8 -52.7 -26.3 -0.40| 6.2 -2.5 2500 112 8 131 21| 1.2 3.3 4.5| 27.5 -78.9 -51.4 -20.5 -0.30| 6.2 -1.9 3000 100 8 126 20| 1.0 3.4 4.4| 29.0 -81.6 -52.6 -17.5 -0.29| 6.1 -1.7 4000 350 10 94 7| 0.8 3.8 4.6| 29.0 -89.3 -60.3 -15.1 -0.39| 6.2 -2.4 5000 298 14 222 6| 0.6 3.9 4.5| 29.0-119.7 -90.7 -18.1 -0.41| 6.5 -2.7 6000 292 18 245 9| 1.1 3.3 4.4| 81.6-125.4 -43.8 -7.3 -0.26| 6.7 -1.7 Wrote GIF file: /home/apache/climate/data/raob//U5428/skewt/U5428.skewt.20250424.00.gif