UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 23 APR 25 Station: X2618 WMO ident: 32618 Latitude: 55.20 Longitude: 165.98 ------------------------------------------------------------------------------- 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 -24 65 36 SFC 995 16 1.2 0.8 97 0.4 1.0 65 36 274.7 275.4 274.5 285.8 4.07 2 925 601 -1.5 -2.4 94 0.9 -1.9 100 38 277.8 278.4 275.3 287.3 3.46 3 909 740 -1.9 -2.7 94 0.8 -2.2 106 38 278.8 279.3 275.8 288.3 3.44 4 850 1275 -1.1 -1.8 95 0.7 -1.4 130 40 285.0 285.7 279.6 296.2 3.94 5 728 2513 -0.9 -1.8 94 0.9 -1.3 138 43 298.1 299.0 286.0 311.8 4.60 6 719 2613 -2.9 -3.8 93 0.9 -3.3 139 43 297.0 297.7 284.9 309.0 4.01 7 700 2825 -3.1 -3.9 94 0.8 -3.4 140 44 299.1 299.8 285.8 311.3 4.09 8 581 4281 -9.9 -10.6 95 0.7 -10.2 134 45 307.5 308.0 287.6 316.7 2.93 9 512 5242 -17.1 -18.8 87 1.7 -17.6 131 46 310.1 310.4 287.3 315.6 1.69 10 500 5420 -17.9 -19.6 87 1.7 -18.4 130 46 311.2 311.5 287.6 316.5 1.62 11 469 5896 -20.1 -22.1 84 2.0 -20.6 131 47 314.2 314.5 288.3 318.9 1.39 12 426 6599 -27.3 -29.6 81 2.3 -27.7 134 47 313.8 314.0 287.6 316.5 0.77 13 400 7050 -29.3 -31.8 79 2.5 -29.7 135 48 316.9 317.0 288.5 319.2 0.67 14 338 8234 -37.3 -39.7 78 2.4 -37.5 138 56 321.6 321.7 289.6 323.0 0.36 15 336 8275 -39.3 -42.0 75 2.7 -39.5 138 56 319.5 319.5 288.9 320.5 0.28 16 300 9040 -46.5 -49.2 74 2.7 -46.6 140 62 319.8 319.8 288.9 320.4 0.14 17 272 9683 -50.5 -53.3 72 2.8 -50.6 143 70 323.1 323.1 289.8 323.5 0.10 18 270 9730 -52.9 -55.4 74 2.5 -52.9 143 71 320.3 320.3 288.9 320.6 0.08 19 250 10220 -57.5 -60.0 73 2.5 -57.5 145 77 320.6 320.6 289.0 320.8 0.05 20 247 10297 -58.2 -60.8 72 2.6 -58.3 145 79 320.6 320.6 289.0 320.8 0.04 21 238 10531 -60.5 -63.4 69 2.9 -60.5 148 74 320.6 320.6 289.0 320.7 0.03 22 222 10967 -62.3 -65.0 70 2.7 -62.3 155 66 324.3 324.3 290.1 324.4 0.03 23 220 11024 -57.3 -60.1 70 2.8 -57.3 156 63 332.8 332.8 292.5 333.0 0.05 24 200 11640 -50.9 -54.0 69 3.1 -51.0 165 33 352.2 352.2 297.2 352.7 0.12 25 188 12041 -49.1 -52.3 69 3.2 -49.3 168 30 361.4 361.4 299.1 362.1 0.16 26 152 13415 -53.1 -56.2 69 3.1 -53.2 179 20 377.1 377.2 301.9 377.7 0.12 27 150 13500 -53.1 -56.2 69 3.1 -53.2 180 19 378.6 378.6 302.1 379.2 0.13 28 101 16046 -54.3 -57.5 68 3.2 -54.5 200 15 421.6 421.7 308.0 422.4 0.16 29 100 16110 -53.9 -57.1 68 3.2 -54.1 200 15 423.6 423.6 308.2 424.5 0.17 30 70 18400 -54.3 -57.4 69 3.1 -54.5 210 15 468.2 468.3 312.6 469.6 0.23 31 50 20540 -54.3 -57.2 70 2.9 -54.6 195 11 515.5 515.6 316.1 517.6 0.34 32 39 22128 -55.5 -58.4 70 2.9 -55.9 550.4 550.6 318.2 552.9 0.37 TRP 222 10967 -62.3 -65.0 70 2.7 -62.3 155 66 324.3 324.3 290.1 324.4 0.03 WND 247 10297 -58.2 -60.8 72 2.6 -58.3 145 79 320.6 320.6 289.0 320.8 0.04 Sounding variables and indices 1000-500 mb thick: 5444.00 m Freezing level: 963.89 mb = 276.21 m = 906.18 ft Wetbulb zero: 970.23 mb = 218.39 m = 716.50 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 93.48 % Est. max temperature: 11.92 C = 53.46 F Sfc-Lift cond lev (LCL): 988.73 mb = 67.04 m = 219.95 ft T: 0.97 C 700-500 lapse rate: 5.70 C/km ThetaE index: 2.89 C Layer 719.0- 700.0 mb Conv cond level (CCL): 914.00 mb = 696.31 m = 2284.45 ft Mean mixing ratio: 3.67 g/kg Conv temperature: 4.90 C = 40.82 F Cap Strength: 19.76 C Lifted Index: 20.46 C Risk: None Lifted Index @300 mb: 23.15 C Lifted Index @700 mb: 14.40 C Showalter Index: 13.78 C Risk: None Total Totals Index: 32.90 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 16.10 C K Index: 14.20 Risk: None Sweat Index: 126.00 Risk: None Energy Index: 4.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.20 J/kg Max Up Vert Vel: 6.03 m/s Conv Inhibition (B-): 39525.98 J/kg Cap Strength: 20.28 C Lift Cond Lev (LCL): 933.47 mb = 527.98 m = 1732.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 159 at 32 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 ---------------------------------------------------------- 0 995 16 65 36 -32.6 -15.2 | 25 50 -21.0 -45.3 1 925 601 100 38 -37.4 6.6 | 48 35 -25.8 -23.5 2 850 1275 130 40 -30.6 25.7 | 77 20 -19.0 -4.3 3 700 2825 140 44 -28.3 33.7 | 102 17 -16.7 3.7 4 500 5420 130 46 -35.2 29.6 | 89 24 -23.6 -0.5 5 400 7050 135 48 -33.9 33.9 | 100 23 -22.3 3.9 6 300 9040 140 62 -39.9 47.5 | 122 33 -28.3 17.4 7 250 10220 145 77 -44.2 63.1 | 135 46 -32.6 33.0 8 247 10297 145 79 -45.3 64.7 | 136 48 -33.7 34.7 9 222 10967 155 66 -27.9 59.8 | 151 34 -16.3 29.8 10 200 11640 165 33 -8.5 31.9 | 239 4 3.1 1.8 11 150 13500 180 19 0.0 19.0 | 314 16 11.6 -11.1 12 100 16110 200 15 5.1 14.1 | 314 23 16.7 -16.0 13 70 18400 210 15 7.5 13.0 | 312 26 19.1 -17.1 14 50 20540 195 11 2.8 10.6 | 323 24 14.4 -19.4 Wind Parameters Mean winds (0-6000m): 128.9 at 42.9 knts Storm direction: 158.9 at 32.2 knts Shear (0-3000m) pos: 8.4 neg: 0.0 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 76.2 deg Storm rel helicity (0-3000m) pos: 328.2 neg: -1.4 tot: 326.8 m^2/s^2 ave: 108.9 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 6.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.12 Bulk Shear: 146.90 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 80 37 34 44| 19.7 0.0 19.7|170.1 0.0 170.1 340.3 0.76| 19.9 15.1 1000 94 38 44 38| 17.5 0.0 17.5|258.8 0.0 258.8 258.8 0.72| 18.1 13.0 1500 106 38 52 32| 14.5 0.0 14.5|296.2 0.0 296.2 197.4 0.71| 15.2 10.9 2000 113 39 59 28| 11.5 0.0 11.5|308.5 0.0 308.5 154.2 0.73| 12.1 8.8 2500 119 40 65 26| 9.8 0.0 9.8|320.8 0.0 320.8 128.3 0.74| 10.3 7.6 3000 123 40 70 24| 8.4 0.0 8.4|328.2 -1.4 326.8 108.9 0.73| 8.9 6.5 4000 127 41 76 22| 6.3 0.4 6.7|328.2 -10.6 317.7 79.4 0.66| 7.1 4.7 5000 128 42 80 22| 5.0 0.6 5.7|328.2 -20.8 307.4 61.5 0.59| 6.0 3.6 6000 129 43 82 22| 4.3 0.6 4.9|338.2 -25.3 312.9 52.1 0.58| 5.2 3.0 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20250423.00.gif