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 U1824... Searching the city database file for: U1824 ... Date:0000Z 24 APR 25 Station: U1824 WMO ident: 21824 Latitude: 71.58 Longitude: 128.92 ------------------------------------------------------------------------------- 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 1019 6 -11.5 -14.1 81 2.6 -12.1 200 1 260.2 260.4 259.9 263.6 1.26 1 1018 13 -12.7 -17.6 67 4.9 -13.6 193 1 259.1 259.3 258.4 261.7 0.94 2 1014 44 -10.7 -15.4 68 4.7 -11.7 167 1 261.4 261.6 260.6 264.5 1.14 3 1013 51 -8.7 -13.5 68 4.8 -9.8 161 1 263.5 263.7 262.6 267.1 1.33 4 1002 137 -1.3 -4.5 79 3.2 -2.4 88 1 271.7 272.1 270.6 279.1 2.73 5 1000 153 -1.3 -4.3 80 3.0 -2.4 75 1 271.9 272.3 270.8 279.4 2.77 6 965 437 -0.5 -5.2 70 4.7 -2.2 29 3 275.4 275.9 272.8 282.9 2.69 7 925 775 -2.1 -11.1 50 9.0 -4.9 335 5 277.2 277.5 272.4 282.2 1.77 8 916 853 -2.5 -11.5 50 9.0 -5.3 325 5 277.5 277.8 272.6 282.5 1.73 9 888 1099 -2.1 -14.1 39 12.0 -5.6 294 4 280.4 280.7 273.8 284.6 1.44 10 886 1117 -2.3 -14.3 39 12.0 -5.8 292 4 280.4 280.6 273.8 284.5 1.42 11 850 1445 -5.1 -12.1 58 7.0 -7.2 250 3 280.8 281.1 274.5 285.9 1.78 12 836 1575 -6.1 -12.1 62 6.0 -7.9 244 5 281.1 281.4 274.7 286.3 1.81 13 817 1755 -5.7 -10.7 68 5.0 -7.3 235 7 283.4 283.7 276.3 289.4 2.07 14 802 1900 -5.7 -11.7 63 6.0 -7.6 228 10 284.9 285.2 276.9 290.6 1.94 15 789 2029 -4.1 -14.1 46 10.0 -7.2 221 11 287.9 288.2 278.0 292.8 1.63 16 762 2302 -5.5 -24.5 21 19.0 -9.9 208 15 289.3 289.4 277.4 291.5 0.69 17 700 2964 -8.3 -26.3 22 18.0 -12.2 175 25 293.3 293.4 279.3 295.3 0.64 18 682 3165 -9.5 -29.5 18 20.0 -13.4 174 25 294.1 294.2 279.4 295.7 0.49 19 502 5441 -28.3 -48.3 13 20.0 -29.7 165 31 298.2 298.2 280.7 298.5 0.10 20 500 5470 -28.5 -48.5 13 20.0 -29.9 165 31 298.3 298.3 280.7 298.6 0.09 21 484 5703 -30.9 -48.9 15 18.0 -32.1 165 32 298.1 298.1 280.7 298.5 0.09 22 469 5927 -30.9 -44.9 24 14.0 -32.0 165 34 300.8 300.8 281.9 301.3 0.15 23 400 7040 -39.9 -47.9 42 8.0 -40.3 165 40 303.1 303.2 282.8 303.6 0.13 24 391 7195 -40.9 -48.9 42 8.0 -41.3 165 40 303.8 303.8 283.1 304.2 0.11 25 300 8940 -54.9 -62.9 36 8.0 -55.0 165 44 308.0 308.0 284.6 308.1 0.03 26 294 9068 -56.3 -64.3 36 8.0 -56.4 165 44 307.8 307.8 284.5 307.8 0.02 27 271 9581 -59.1 -67.1 35 8.0 -59.2 165 46 310.9 310.9 285.7 311.0 0.02 28 250 10090 -55.9 -63.9 36 8.0 -56.1 170 46 323.0 323.0 289.7 323.1 0.03 29 245 10219 -54.3 -63.3 32 9.0 -54.5 170 45 327.2 327.2 291.0 327.4 0.03 30 200 11530 -50.7 -62.7 23 12.0 -51.1 175 31 352.5 352.5 297.2 352.7 0.04 31 150 13400 -48.7 -65.7 12 17.0 -49.4 175 27 386.2 386.2 303.2 386.3 0.04 32 149 13444 -48.5 -65.5 12 17.0 -49.1 175 27 387.2 387.2 303.4 387.4 0.04 33 116 15087 -49.5 -69.5 8 20.0 -50.3 178 16 414.1 414.1 307.0 414.3 0.03 34 100 16060 -49.3 -70.3 7 21.0 -50.3 180 9 432.5 432.5 309.1 432.6 0.03 35 70 18400 -48.9 -72.9 4 24.0 -50.3 170 11 479.8 479.8 313.4 479.9 0.03 36 50 20590 -50.5 -74.5 4 24.0 -52.1 145 7 524.5 524.5 316.6 524.7 0.03 37 30 23920 -50.5 -74.5 4 24.0 -52.9 100 5 607.0 607.0 320.9 607.4 0.05 38 25 25106 -51.7 -75.7 4 24.0 -54.2 104 7 636.0 636.0 322.2 636.4 0.05 39 20 26560 -49.7 -74.7 4 25.0 -53.2 110 9 684.0 684.1 323.9 684.7 0.08 40 15 28454 -47.3 -73.3 4 26.0 -52.4 104 11 750.7 750.7 326.0 751.9 0.13 41 13 29411 -42.7 -68.7 4 26.0 -50.1 101 13 798.0 798.1 327.3 800.8 0.28 42 11 30535 -44.1 -70.1 4 26.0 -51.5 97 14 831.9 832.1 328.1 834.8 0.27 43 10 31180 -40.3 -67.3 4 27.0 -49.9 95 15 869.1 869.3 328.9 874.0 0.45 44 9.3 31678 -37.9 -65.9 4 28.0 -49.1 896.5 896.8 329.5 903.0 0.58 45 8.0 32709 -40.7 -67.7 4 27.0 -51.1 924.8 925.1 330.0 930.9 0.53 46 7.1 33525 -38.7 -65.7 4 27.0 -50.7 965.1 965.6 330.8 974.6 0.78 TRP 271 9581 -59.1 -67.1 35 8.0 -59.2 165 46 310.9 310.9 285.7 311.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5317.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 32.91 % Est. max temperature: 8.95 C = 48.11 F Sfc-Lift cond lev (LCL): 977.17 mb = 337.41 m = 1106.99 ft T: -0.78 C 700-500 lapse rate: 8.06 C/km ThetaE index: 1.95 C Layer 1018.0-1014.0 mb Conv cond level (CCL): 1018.00 mb = 13.45 m = 44.14 ft Mean mixing ratio: 2.29 g/kg Conv temperature: -6.50 C = 20.30 F Cap Strength: 15.45 C Lifted Index: 15.51 C Risk: None Lifted Index @300 mb: 19.90 C Lifted Index @700 mb: 14.47 C Showalter Index: 10.80 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 16.40 C K Index: -6.70 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.91 J/kg Max Up Vert Vel: 9.16 m/s Conv Inhibition (B-): 72397.55 J/kg Cap Strength: 15.47 C Lift Cond Lev (LCL): 893.60 mb = 1049.35 m = 3442.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 202 at 14 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 1019 6 200 1 0.3 0.9 | 22 13 -5.0 -12.4 1 1000 153 75 1 -1.0 -0.3 | 25 15 -6.3 -13.6 2 925 775 335 5 2.1 -4.5 | 10 18 -3.2 -17.9 3 850 1445 250 3 2.8 1.0 | 11 13 -2.5 -12.4 4 700 2964 175 25 -2.2 24.9 | 147 14 -7.5 11.5 5 500 5470 165 31 -8.0 29.9 | 141 21 -13.3 16.6 6 400 7040 165 40 -10.4 38.6 | 148 30 -15.7 25.2 7 300 8940 165 44 -11.4 42.5 | 150 34 -16.7 29.1 8 271 9581 165 46 -11.9 44.4 | 151 36 -17.2 31.0 9 250 10090 170 46 -8.0 45.3 | 157 35 -13.3 31.9 10 200 11530 175 31 -2.7 30.9 | 155 19 -8.0 17.5 11 150 13400 175 27 -2.4 26.9 | 150 16 -7.7 13.5 12 100 16060 180 9 0.0 9.0 | 50 7 -5.3 -4.4 13 70 18400 170 11 -1.9 10.8 | 71 8 -7.2 -2.6 14 50 20590 145 7 -4.0 5.7 | 51 12 -9.3 -7.7 15 30 23920 100 5 -4.9 0.9 | 39 16 -10.2 -12.5 16 20 26560 110 9 -8.5 3.1 | 53 17 -13.8 -10.3 17 10 31180 95 15 -14.9 1.3 | 59 24 -20.3 -12.1 Wind Parameters Mean winds (0-6000m): 171.6 at 19.2 knts Storm direction: 201.6 at 14.4 knts Shear (0-3000m) pos: 0.7 neg: 4.8 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 125.1 deg Storm rel helicity (0-3000m) pos: 7.0 neg: -57.5 tot: -50.5 m^2/s^2 ave: -16.8 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 7.6 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.75 Bulk Shear: 55.69 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 36 2 23 16| 4.4 0.0 4.4| 3.4 -6.0 -2.6 -5.2 -0.08| 5.2 -0.4 1000 337 3 14 17| 2.2 2.3 4.5| 3.4 -27.5 -24.0 -24.0 -0.45| 5.7 -2.5 1500 320 3 11 16| 1.5 2.2 3.7| 7.0 -29.3 -22.3 -14.9 -0.29| 5.3 -1.5 2000 272 4 4 14| 1.1 3.6 4.7| 7.0 -40.5 -33.5 -16.8 -0.39| 6.0 -2.4 2500 222 6 7 9| 0.9 4.5 5.3| 7.0 -45.8 -38.8 -15.5 -0.50| 6.8 -3.4 3000 187 9 43 6| 0.7 4.8 5.6| 7.0 -57.5 -50.5 -16.8 -0.49| 7.6 -3.7 4000 179 13 88 6| 0.5 3.9 4.5| 7.0 -59.7 -52.7 -13.2 -0.47| 6.1 -2.9 5000 175 17 114 8| 0.4 3.4 3.8| 7.0 -63.5 -56.6 -11.3 -0.46| 5.2 -2.4 6000 172 19 125 10| 0.4 3.2 3.5| 13.6 -65.6 -52.0 -8.7 -0.41| 4.7 -1.9 Wrote GIF file: /home/apache/climate/data/raob//U1824/skewt/U1824.skewt.20250424.00.gif