UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 26 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 1016 12 1.2 -0.8 86 2.0 0.4 270 5 273.1 273.7 272.7 282.7 3.54 1 1000 139 -0.3 -4.5 73 4.2 -1.8 295 7 272.9 273.3 271.3 280.3 2.73 2 943 605 -4.5 -8.2 75 3.7 -5.7 329 5 273.2 273.6 270.7 279.2 2.18 3 925 756 -5.5 -8.6 79 3.1 -6.5 340 5 273.7 274.0 270.9 279.7 2.15 4 850 1415 -9.5 -12.8 77 3.3 -10.4 355 9 276.2 276.5 271.7 281.0 1.68 5 796 1920 -11.9 -15.5 75 3.6 -12.8 340 12 278.9 279.1 272.9 283.0 1.44 6 768 2195 -9.3 -12.8 76 3.5 -10.4 331 13 284.5 284.9 276.6 290.0 1.86 7 700 2909 -11.7 -15.5 73 3.8 -12.8 310 17 289.5 289.8 278.8 294.4 1.63 8 692 2997 -11.5 -15.2 74 3.7 -12.5 310 17 290.7 291.0 279.4 295.8 1.69 9 500 5420 -25.3 -32.3 52 7.0 -26.3 300 31 302.2 302.3 283.0 303.9 0.51 10 460 6020 -28.5 -36.5 46 8.0 -29.4 302 37 305.5 305.6 284.1 306.8 0.37 11 407 6880 -36.7 -46.7 35 10.0 -37.3 305 45 305.8 305.8 283.9 306.3 0.14 12 400 7000 -37.3 -47.3 35 10.0 -37.9 305 46 306.5 306.5 284.2 307.0 0.13 13 388 7210 -38.1 -49.1 31 11.0 -38.7 304 46 308.1 308.2 284.8 308.6 0.11 14 379 7372 -39.7 -49.7 34 10.0 -40.2 303 45 308.1 308.1 284.8 308.5 0.11 15 311 8695 -50.3 -60.3 30 10.0 -50.5 296 43 311.2 311.2 285.8 311.4 0.04 16 300 8930 -51.5 -60.5 33 9.0 -51.7 295 42 312.8 312.8 286.4 312.9 0.04 17 264 9751 -54.7 -63.7 32 9.0 -54.8 295 44 319.7 319.7 288.7 319.8 0.03 18 250 10100 -52.9 -61.9 33 9.0 -53.1 295 42 327.4 327.4 291.0 327.6 0.04 19 203 11453 -49.3 -61.3 23 12.0 -49.7 276 35 353.2 353.2 297.4 353.4 0.05 20 200 11550 -49.5 -61.5 23 12.0 -49.9 275 35 354.4 354.4 297.6 354.6 0.05 21 150 13420 -52.3 -67.3 15 15.0 -52.7 280 29 380.0 380.0 302.3 380.1 0.03 22 147 13551 -52.9 -67.9 15 15.0 -53.3 279 28 381.1 381.1 302.5 381.3 0.03 23 100 16040 -52.7 -69.7 11 17.0 -53.3 265 17 425.9 425.9 308.4 426.1 0.03 24 70 18340 -52.9 -70.9 10 18.0 -53.8 245 9 471.2 471.2 312.8 471.4 0.04 25 50 20510 -53.1 -72.1 8 19.0 -54.2 265 7 518.3 518.4 316.2 518.6 0.05 26 35 22813 -53.5 -73.5 7 20.0 -55.0 213 7 573.0 573.0 319.3 573.3 0.05 27 30 23810 -52.1 -72.1 7 20.0 -54.1 190 7 602.6 602.6 320.7 603.2 0.08 28 23 25537 -49.3 -71.3 6 22.0 -52.5 174 6 658.4 658.5 323.0 659.3 0.11 29 20 26450 -49.9 -73.9 4 24.0 -53.3 165 5 683.4 683.5 323.9 684.2 0.09 30 17 27509 -51.5 -74.5 5 23.0 -54.8 710.8 710.9 324.8 711.6 0.09 31 13 29261 -48.9 -72.9 4 24.0 -53.8 776.5 776.6 326.7 778.0 0.15 TRP 264 9751 -54.7 -63.7 32 9.0 -54.8 295 44 319.7 319.7 288.7 319.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5281.00 m Freezing level: 1003.20 mb = 113.56 m = 372.56 ft Wetbulb zero: 1013.30 mb = 33.15 m = 108.75 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 69.93 % Est. max temperature: 3.75 C = 38.75 F Sfc-Lift cond lev (LCL): 984.78 mb = 260.65 m = 855.14 ft T: -1.40 C 700-500 lapse rate: 5.42 C/km ThetaE index: 3.47 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 889.84 mb = 1057.98 m = 3471.04 ft Mean mixing ratio: 2.48 g/kg Conv temperature: 2.94 C = 37.29 F Cap Strength: 11.89 C Lifted Index: 18.63 C Risk: None Lifted Index @300 mb: 23.25 C Lifted Index @700 mb: 10.96 C Showalter Index: 17.86 C Risk: None Total Totals Index: 28.30 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 12.50 C K Index: -0.80 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.36 J/kg Max Up Vert Vel: 2.59 m/s Conv Inhibition (B-): 57611.06 J/kg Cap Strength: 18.51 C Lift Cond Lev (LCL): 912.76 mb = 859.80 m = 2820.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 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 1016 12 270 5 5.0 -0.0 | 180 13 -0.0 12.8 1 1000 139 295 7 6.3 -3.0 | 188 10 1.3 9.8 2 925 756 340 5 1.7 -4.7 | 158 9 -3.3 8.1 3 850 1415 355 9 0.8 -9.0 | 132 6 -4.2 3.8 4 700 2909 310 17 13.0 -10.9 | 257 8 8.0 1.8 5 500 5420 300 31 26.8 -15.5 | 277 22 21.8 -2.7 6 400 7000 305 46 37.7 -26.4 | 293 35 32.7 -13.6 7 300 8930 295 42 38.1 -17.7 | 279 33 33.1 -5.0 8 264 9751 295 44 39.9 -18.6 | 279 35 34.9 -5.8 9 250 10100 295 42 38.1 -17.7 | 279 33 33.1 -5.0 10 200 11550 275 35 34.9 -3.1 | 252 31 29.9 9.7 11 150 13420 280 29 28.6 -5.0 | 252 25 23.6 7.7 12 100 16040 265 17 16.9 1.5 | 220 19 11.9 14.2 13 70 18340 245 9 8.2 3.8 | 191 17 3.2 16.6 14 50 20510 265 7 7.0 0.6 | 188 14 2.0 13.4 15 30 23810 190 7 1.2 6.9 | 169 20 -3.8 19.7 16 20 26450 165 5 -1.3 4.8 | 160 19 -6.3 17.6 Wind Parameters Mean winds (0-6000m): 308.6 at 18.3 knts Storm direction: 338.6 at 13.7 knts Shear (0-3000m) pos: 1.7 neg: 2.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 79.6 deg Storm rel helicity (0-3000m) pos: 7.6 neg: -15.3 tot: -7.7 m^2/s^2 ave: -2.6 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 19.23 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 ------------------------------------------------------------------------------- 500 302 6 182 9| 4.9 0.0 4.9| 4.0 -5.9 -1.9 -3.8 -0.19| 6.5 -1.3 1000 317 6 173 8| 3.7 0.0 3.7| 4.0 -11.5 -7.5 -7.5 -0.39| 5.0 -1.9 1500 333 7 164 7| 3.5 0.0 3.5| 4.0 -15.1 -11.1 -7.4 -0.46| 4.5 -2.0 2000 336 8 161 6| 2.6 1.0 3.6| 5.1 -15.1 -10.1 -5.0 -0.26| 4.4 -1.1 2500 333 9 169 5| 2.1 1.7 3.8| 6.5 -15.1 -8.6 -3.4 -0.07| 4.4 -0.3 3000 326 10 189 4| 1.7 2.1 3.9| 7.6 -15.3 -7.7 -2.6 -0.04| 4.5 -0.2 4000 318 13 225 5| 1.3 2.3 3.6| 14.7 -15.3 -0.6 -0.2 0.04| 4.1 0.2 5000 312 15 249 7| 1.0 2.5 3.5| 19.2 -15.3 3.9 0.8 0.06| 3.9 0.2 6000 309 18 262 9| 1.1 2.3 3.4| 39.2 -15.3 23.9 4.0 0.12| 3.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20250426.00.gif