UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 25 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 ------------------------------------------------------------------------------- SFC 1008 15 1.8 -0.9 82 2.7 0.7 20 25 274.3 274.9 273.5 284.0 3.55 1 1000 79 1.4 -4.6 64 6.0 -0.8 20 23 274.5 275.0 272.3 282.0 2.71 2 997 103 1.2 -4.8 64 6.0 -1.0 20 23 274.6 275.0 272.3 282.0 2.68 3 925 699 -4.5 -7.3 81 2.8 -5.4 20 27 274.7 275.1 271.9 281.3 2.38 4 879 1100 -7.1 -9.7 82 2.6 -7.9 14 26 276.0 276.4 272.2 281.9 2.08 5 868 1198 -4.9 -7.5 82 2.6 -5.8 12 25 279.3 279.8 274.8 286.4 2.50 6 862 1253 -5.3 -7.9 82 2.6 -6.2 12 25 279.5 279.9 274.8 286.4 2.44 7 850 1363 -6.7 -12.7 62 6.0 -8.4 10 25 279.1 279.4 273.5 284.0 1.69 8 762 2221 -3.9 -33.9 8 30.0 -9.5 7 24 291.0 291.1 277.6 292.0 0.29 9 740 2452 -5.3 -33.3 9 28.0 -10.5 6 24 291.9 292.0 278.1 293.0 0.31 10 700 2887 -7.3 -19.3 38 12.0 -10.5 5 23 294.4 294.6 280.5 298.1 1.18 11 680 3112 -8.7 -16.7 52 8.0 -11.0 3 24 295.3 295.6 281.3 300.0 1.52 12 628 3724 -11.1 -19.1 52 8.0 -13.3 357 27 299.3 299.6 282.8 303.6 1.34 13 510 5285 -22.5 -29.5 53 7.0 -23.7 341 34 303.9 304.0 283.8 306.1 0.65 14 500 5430 -23.1 -30.1 53 7.0 -24.2 340 35 304.9 305.0 284.2 307.0 0.63 15 497 5474 -23.1 -30.1 53 7.0 -24.2 341 35 305.4 305.5 284.4 307.5 0.63 16 452 6167 -25.3 -47.3 11 22.0 -27.3 349 34 311.0 311.1 285.8 311.5 0.12 17 450 6199 -26.3 -48.3 11 22.0 -28.2 349 34 310.2 310.2 285.5 310.6 0.11 18 400 7040 -33.1 -51.1 15 18.0 -34.3 360 33 312.0 312.0 286.1 312.3 0.09 19 319 8592 -44.5 -56.5 25 12.0 -44.9 356 25 317.0 317.0 287.8 317.2 0.06 20 300 9000 -47.9 -59.9 24 12.0 -48.2 355 23 317.8 317.8 288.1 318.0 0.04 21 264 9825 -55.3 -68.3 18 13.0 -55.5 341 22 318.8 318.8 288.4 318.9 0.01 22 250 10170 -56.7 -69.7 18 13.0 -56.9 335 21 321.8 321.8 289.3 321.8 0.01 23 237 10511 -57.7 -69.7 20 12.0 -57.8 320 27 325.2 325.2 290.3 325.3 0.01 24 221 10956 -57.3 -69.3 20 12.0 -57.5 316 24 332.4 332.4 292.4 332.5 0.02 25 200 11600 -52.1 -65.1 20 13.0 -52.4 310 19 350.3 350.3 296.7 350.4 0.03 26 184 12139 -48.7 -63.7 16 15.0 -49.2 300 19 364.2 364.2 299.5 364.4 0.04 27 150 13460 -52.7 -71.7 8 19.0 -53.1 275 19 379.3 379.3 302.1 379.3 0.02 28 125 14645 -49.5 -71.5 6 22.0 -50.3 259 15 405.4 405.4 305.9 405.5 0.02 29 100 16100 -51.5 -74.5 5 23.0 -52.2 240 11 428.2 428.2 308.6 428.3 0.02 30 88 16924 -53.5 -76.5 4 23.0 -54.2 240 10 440.2 440.2 309.9 440.2 0.01 31 82 17379 -51.5 -74.5 5 23.0 -52.4 240 9 453.2 453.2 311.1 453.3 0.02 32 70 18400 -52.9 -75.9 5 23.0 -53.8 240 7 471.2 471.2 312.7 471.3 0.02 33 59 19501 -54.9 -77.9 4 23.0 -55.8 212 7 490.3 490.3 314.2 490.4 0.02 34 52 20316 -51.7 -74.7 5 23.0 -53.1 191 7 515.8 515.8 316.1 516.0 0.03 35 50 20570 -52.7 -75.7 5 23.0 -53.9 185 7 519.3 519.3 316.2 519.5 0.03 36 49 20700 -54.3 -77.3 4 23.0 -55.4 184 7 518.5 518.5 316.2 518.6 0.02 37 38 22336 -51.7 -74.7 5 23.0 -53.4 169 6 564.2 564.2 318.9 564.5 0.04 38 36 22684 -54.9 -77.9 4 23.0 -56.2 166 6 564.7 564.8 318.9 564.9 0.03 39 34 23051 -52.3 -75.3 5 23.0 -54.1 162 5 580.9 580.9 319.7 581.2 0.04 40 30 23860 -52.1 -75.1 5 23.0 -54.1 155 5 602.6 602.6 320.7 603.0 0.05 41 24 25314 -47.3 -71.3 5 24.0 -51.0 158 6 656.3 656.3 323.0 657.1 0.11 42 20 26510 -49.7 -73.7 4 24.0 -53.1 160 7 684.0 684.1 323.9 684.8 0.09 43 17 27567 -52.5 -75.5 5 23.0 -55.5 707.6 707.6 324.7 708.3 0.08 44 15 28386 -46.9 -70.9 5 24.0 -52.0 752.0 752.1 326.0 753.7 0.18 45 13 29332 -48.3 -72.3 5 24.0 -53.4 778.6 778.7 326.7 780.2 0.17 TRP 237 10511 -57.7 -69.7 20 12.0 -57.8 320 27 325.2 325.2 290.3 325.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5351.00 m Freezing level: 981.84 mb = 228.59 m = 749.95 ft Wetbulb zero: 1004.20 mb = 45.24 m = 148.43 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 50.90 % Est. max temperature: 6.84 C = 44.32 F Sfc-Lift cond lev (LCL): 966.53 mb = 349.87 m = 1147.85 ft T: -1.16 C 700-500 lapse rate: 6.21 C/km ThetaE index: 2.65 C Layer 1000.0- 879.0 mb Conv cond level (CCL): 623.39 mb = 3779.51 m = 12399.82 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 27.04 C = 80.68 F Cap Strength: 18.79 C Lifted Index: 19.48 C Risk: None Lifted Index @300 mb: 25.62 C Lifted Index @700 mb: 14.07 C Showalter Index: 17.72 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 10.40 C K Index: -8.30 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 4.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.44 J/kg Max Up Vert Vel: 1.70 m/s Conv Inhibition (B-): 65562.17 J/kg Cap Strength: 19.01 C Lift Cond Lev (LCL): 896.86 mb = 941.58 m = 3089.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 at 21 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 1008 15 20 25 -8.6 -23.5 | 346 6 1.3 -5.4 1 1000 79 20 23 -7.9 -21.6 | 330 4 2.0 -3.5 2 925 699 20 27 -9.2 -25.4 | 355 7 0.7 -7.3 3 850 1363 10 25 -4.3 -24.6 | 320 9 5.5 -6.5 4 700 2887 5 23 -2.0 -22.9 | 301 9 7.9 -4.8 5 500 5430 340 35 12.0 -32.9 | 304 26 21.9 -14.8 6 400 7040 360 33 -0.0 -33.0 | 326 18 9.9 -14.9 7 300 9000 355 23 2.0 -22.9 | 292 13 11.9 -4.8 8 250 10170 335 21 8.9 -19.0 | 273 19 18.8 -0.9 9 237 10511 320 27 17.4 -20.7 | 275 27 27.2 -2.6 10 200 11600 310 19 14.6 -12.2 | 256 25 24.4 5.9 11 150 13460 275 19 18.9 -1.7 | 240 33 28.8 16.5 12 100 16100 240 11 9.5 5.5 | 219 31 19.4 23.6 13 70 18400 240 7 6.1 3.5 | 216 27 16.0 21.6 14 50 20570 185 7 0.6 7.0 | 203 27 10.5 25.1 15 30 23860 155 5 -2.1 4.5 | 199 24 7.8 22.6 16 20 26510 160 7 -2.4 6.6 | 197 26 7.5 24.7 Wind Parameters Mean winds (0-6000m): 358.6 at 27.5 knts Storm direction: 28.6 at 20.6 knts Shear (0-3000m) pos: 0.0 neg: 1.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -42.9 deg Storm rel helicity (0-3000m) pos: 3.5 neg: -17.4 tot: -13.9 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 2.4 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 13.51 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 20 24 342 5| 0.0 0.8 0.8| 2.1 -1.5 0.7 1.3 0.09| 4.5 0.4 1000 19 25 346 6| 0.0 1.2 1.2| 2.9 -5.9 -3.0 -3.0 -0.18| 4.0 -0.7 1500 17 25 338 7| 0.0 1.6 1.6| 2.9 -11.6 -8.7 -5.8 -0.38| 3.6 -1.4 2000 15 25 331 7| 0.0 1.4 1.4| 2.9 -13.8 -10.9 -5.5 -0.43| 3.0 -1.3 2500 13 25 326 7| 0.0 1.2 1.2| 2.9 -15.9 -13.1 -5.2 -0.47| 2.6 -1.2 3000 12 25 322 8| 0.0 1.2 1.2| 3.5 -17.4 -13.9 -4.6 -0.45| 2.4 -1.1 4000 9 25 317 9| 0.0 1.6 1.6| 6.6 -17.4 -10.8 -2.7 -0.26| 2.6 -0.7 5000 3 26 314 12| 0.0 2.0 2.0| 6.6 -21.7 -15.1 -3.0 -0.22| 2.8 -0.6 6000 359 28 312 14| 0.3 1.9 2.2| 26.9 -26.4 0.5 0.1 -0.11| 3.0 -0.3 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20250425.00.gif