UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 18 JAN 26 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 10 340 15 SFC 999 18 -5.1 -9.3 72 4.2 -6.3 340 15 268.1 268.4 266.9 273.3 1.89 2 948 426 -9.7 -13.0 77 3.3 -10.5 337 14 267.5 267.7 265.7 271.6 1.48 3 925 615 -10.9 -13.8 79 2.9 -11.6 335 13 268.2 268.4 266.1 272.1 1.42 4 850 1258 -15.9 -19.0 77 3.1 -16.5 255 7 269.5 269.7 266.3 272.3 1.00 5 700 2696 -25.3 -27.9 79 2.6 -25.6 230 11 274.5 274.6 268.7 276.1 0.55 6 695 2748 -25.7 -28.4 78 2.7 -26.0 234 11 274.6 274.7 268.8 276.2 0.53 7 674 2971 -23.3 -26.9 72 3.6 -23.8 250 11 279.7 279.8 272.1 281.6 0.63 8 630 3464 -23.9 -26.3 81 2.4 -24.2 285 10 284.5 284.6 274.9 286.6 0.71 9 616 3627 -24.9 -27.3 80 2.4 -25.2 296 9 285.1 285.3 275.2 287.2 0.66 10 518 4864 -33.5 -38.0 64 4.5 -33.8 27 7 289.3 289.3 276.7 290.2 0.28 11 500 5110 -36.7 -41.1 64 4.4 -37.0 45 7 288.3 288.3 276.2 289.0 0.21 12 477 5434 -41.1 -45.0 66 3.9 -41.3 48 9 286.8 286.8 275.2 287.2 0.14 13 400 6620 -45.7 -49.3 67 3.6 -45.8 60 15 295.6 295.6 279.6 296.0 0.11 14 300 8500 -53.5 -58.5 54 5.0 -53.6 80 9 309.9 309.9 285.4 310.1 0.05 15 293 8652 -54.1 -59.1 54 5.0 -54.2 90 9 311.2 311.2 285.8 311.4 0.05 16 292 8674 -54.1 -59.1 54 5.0 -54.2 90 9 311.5 311.5 285.9 311.7 0.05 17 250 9680 -49.9 -55.9 49 6.0 -50.1 90 7 331.9 331.9 292.3 332.2 0.08 18 235 10085 -47.9 -53.9 50 6.0 -48.1 100 7 340.8 340.9 294.6 341.3 0.11 19 200 11150 -46.5 -54.5 40 8.0 -46.9 125 7 359.1 359.2 298.6 359.6 0.12 20 182 11776 -46.7 -55.7 35 9.0 -47.2 141 11 368.6 368.7 300.4 369.1 0.11 21 161 12600 -41.5 -52.5 29 11.0 -42.5 163 16 390.6 390.6 304.0 391.4 0.18 22 150 13080 -41.9 -52.9 29 11.0 -42.9 175 19 397.9 397.9 305.0 398.8 0.19 23 100 15810 -44.3 -59.3 17 15.0 -45.6 165 25 442.1 442.2 310.1 442.8 0.13 24 72 17994 -48.3 -64.3 14 16.0 -49.6 165 19 477.2 477.2 313.2 477.8 0.09 25 70 18180 -47.7 -63.7 14 16.0 -49.1 165 19 482.3 482.4 313.7 483.0 0.10 26 67 18469 -46.1 -63.1 13 17.0 -47.8 164 19 491.9 491.9 314.4 492.6 0.12 27 54 19887 -50.3 -68.3 10 18.0 -51.7 157 21 513.5 513.5 315.9 514.0 0.07 28 50 20390 -49.1 -67.1 10 18.0 -50.8 155 21 527.8 527.8 316.8 528.4 0.09 29 45 21083 -48.1 -67.1 9 19.0 -50.1 154 23 546.3 546.4 317.9 547.0 0.10 30 30 23740 -50.5 -70.5 8 20.0 -52.8 150 29 607.0 607.0 320.9 607.7 0.09 31 21 26071 -51.3 -72.3 6 21.0 -54.1 146 34 669.7 669.8 323.4 670.6 0.10 32 20 26390 -50.1 -71.1 7 21.0 -53.3 145 35 682.8 682.9 323.9 683.9 0.13 33 14 28722 -49.7 -71.7 6 22.0 -54.0 757.5 757.6 326.2 759.1 0.17 TRP 293 8652 -54.1 -59.1 54 5.0 -54.2 90 9 311.2 311.2 285.8 311.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5100.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 75.32 % Est. max temperature: -3.71 C = 25.33 F Sfc-Lift cond lev (LCL): 934.70 mb = 534.63 m = 1754.02 ft T: -10.39 C 700-500 lapse rate: 4.72 C/km ThetaE index: 1.70 C Layer 948.0- 925.0 mb Conv cond level (CCL): 887.21 mb = 932.22 m = 3058.42 ft Mean mixing ratio: 1.54 g/kg Conv temperature: -4.39 C = 24.09 F Cap Strength: 14.41 C Lifted Index: 13.41 C Risk: None Lifted Index @300 mb: 26.75 C Lifted Index @700 mb: 3.39 C Showalter Index: 13.32 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 17.70 C K Index: -0.80 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.35 J/kg Max Up Vert Vel: 2.59 m/s Conv Inhibition (B-): 66805.01 J/kg Cap Strength: 14.38 C Lift Cond Lev (LCL): 898.96 mb = 832.15 m = 2730.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 7 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 ---------------------------------------------------------- 0 999 18 340 15 5.1 -14.1 | 353 8 1.0 -8.2 1 925 615 335 13 5.5 -11.8 | 347 6 1.4 -5.9 2 850 1258 255 7 6.8 1.8 | 199 8 2.6 7.7 3 700 2696 230 11 8.4 7.1 | 198 14 4.3 13.0 4 500 5110 45 7 -4.9 -4.9 | 96 9 -9.1 1.0 5 400 6620 60 15 -13.0 -7.5 | 85 17 -17.1 -1.6 6 300 8500 80 9 -8.9 -1.6 | 109 14 -13.0 4.4 7 293 8652 90 9 -9.0 0.0 | 114 14 -13.1 5.9 8 250 9680 90 7 -7.0 0.0 | 118 13 -11.1 5.9 9 200 11150 125 7 -5.7 4.0 | 135 14 -9.9 9.9 10 150 13080 175 19 -1.7 18.9 | 167 26 -5.8 24.8 11 100 15810 165 25 -6.5 24.1 | 161 32 -10.6 30.1 12 70 18180 165 19 -4.9 18.4 | 160 26 -9.1 24.3 13 50 20390 155 21 -8.9 19.0 | 152 28 -13.0 25.0 14 30 23740 150 29 -14.5 25.1 | 149 36 -18.6 31.0 15 20 26390 145 35 -20.1 28.7 | 145 42 -24.2 34.6 Wind Parameters Mean winds (0-6000m): 295.0 at 9.6 knts Storm direction: 325.0 at 7.2 knts Shear (0-3000m) pos: 0.6 neg: 3.5 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): -139.7 deg Storm rel helicity (0-3000m) pos: 10.7 neg: -23.7 tot: -13.0 m^2/s^2 ave: -4.3 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 12.46 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 ------------------------------------------------------------------------------- 500 338 14 351 7| 0.0 2.0 2.0| 0.0 -1.2 -1.2 -2.5 -0.33| 2.0 -0.7 1000 330 13 337 6| 0.0 6.3 6.3| 0.0 -14.3 -14.3 -14.3 -0.84| 6.6 -5.6 1500 319 11 309 4| 0.0 5.8 5.8| 0.4 -22.1 -21.7 -14.5 -0.80| 6.3 -5.1 2000 304 10 269 5| 0.0 4.8 4.8| 0.7 -22.2 -21.5 -10.8 -0.73| 5.2 -3.8 2500 288 10 245 6| 0.0 4.3 4.3| 0.7 -23.3 -22.6 -9.0 -0.67| 4.6 -3.1 3000 277 10 233 8| 0.6 3.5 4.2| 10.7 -23.7 -13.0 -4.3 -0.45| 4.6 -2.1 4000 279 10 234 7| 1.8 2.7 4.5| 22.6 -23.7 -1.1 -0.3 -0.10| 5.1 -0.5 5000 276 10 228 7| 1.8 2.1 3.9| 31.0 -23.7 7.4 1.5 0.06| 5.1 0.3 6000 295 10 248 5| 1.9 1.8 3.7| 32.4 -29.2 3.2 0.5 0.03| 4.8 0.2 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20260118.12.gif