UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for X2477... Searching the city database file for: X2477 ... Date:1200Z 12 OCT 25 Station: X2477 WMO ident: 32477 Latitude: 54.30 Longitude: 155.93 ------------------------------------------------------------------------------- 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 -35 350 3 SFC 993 22 3.0 0.8 85 2.2 2.0 350 3 276.7 277.4 275.5 287.9 4.08 2 970 211 0.8 -2.5 79 3.3 -0.5 355 5 276.3 276.9 274.2 285.4 3.27 3 950 378 2.0 -1.3 79 3.3 0.6 359 7 279.2 279.8 276.3 289.4 3.66 4 925 593 0.8 -3.4 73 4.2 -0.9 5 9 280.1 280.7 276.2 289.1 3.21 5 850 1265 -4.3 -6.6 84 2.3 -5.1 5 5 281.6 282.1 276.3 289.4 2.74 6 826 1490 -5.7 -8.1 83 2.4 -6.5 12 5 282.5 282.9 276.5 289.7 2.51 7 751 2234 -7.7 -11.5 74 3.8 -8.9 34 6 288.1 288.5 278.8 294.3 2.11 8 700 2777 -12.3 -15.6 76 3.3 -13.2 50 7 288.9 289.1 278.5 293.7 1.62 9 532 4816 -27.1 -29.8 78 2.7 -27.5 17 9 294.7 294.8 279.8 296.7 0.61 10 500 5260 -30.7 -34.0 73 3.3 -31.0 10 9 295.6 295.7 280.0 297.0 0.43 11 483 5504 -32.5 -35.8 72 3.3 -32.8 16 8 296.3 296.4 280.3 297.6 0.37 12 479 5563 -32.9 -36.3 72 3.4 -33.2 18 8 296.5 296.6 280.3 297.7 0.36 13 400 6800 -43.7 -48.3 60 4.6 -43.9 50 5 298.2 298.2 280.7 298.6 0.12 14 386 7038 -45.9 -50.1 62 4.2 -46.0 47 7 298.4 298.4 280.8 298.7 0.10 15 344 7799 -49.3 -53.8 59 4.5 -49.4 37 13 303.7 303.8 283.0 304.0 0.07 16 317 8331 -51.5 -56.4 56 4.9 -51.6 30 17 307.9 307.9 284.6 308.1 0.06 17 300 8690 -50.3 -55.3 55 5.0 -50.4 20 19 314.5 314.5 287.0 314.7 0.07 18 280 9140 -49.3 -55.3 49 6.0 -49.5 12 20 322.2 322.2 289.5 322.5 0.08 19 250 9880 -49.5 -56.5 44 7.0 -49.7 360 21 332.5 332.5 292.4 332.8 0.07 20 200 11340 -50.3 -59.3 34 9.0 -50.6 320 15 353.1 353.1 297.4 353.4 0.06 21 179 12064 -50.7 -61.7 26 11.0 -51.1 310 15 363.8 363.9 299.5 364.1 0.05 22 150 13220 -49.7 -62.7 20 13.0 -50.3 295 15 384.4 384.4 303.0 384.7 0.06 23 100 15870 -50.5 -66.5 13 16.0 -51.2 300 19 430.2 430.2 308.9 430.4 0.05 24 70 18200 -49.3 -68.3 9 19.0 -50.5 295 13 478.9 478.9 313.4 479.2 0.06 25 61 19101 -49.1 -69.1 8 20.0 -50.5 283 14 498.6 498.6 314.9 498.9 0.06 26 54 19903 -47.5 -68.5 7 21.0 -49.4 272 15 520.0 520.0 316.3 520.4 0.07 27 50 20410 -48.5 -69.5 7 21.0 -50.3 265 15 529.2 529.2 316.9 529.6 0.07 28 34 22940 -50.3 -72.3 6 22.0 -52.5 220 7 586.2 586.2 320.0 586.6 0.06 29 30 23760 -49.3 -71.3 6 22.0 -51.9 205 5 610.2 610.3 321.1 610.9 0.08 30 27 24446 -50.5 -72.5 6 22.0 -53.0 191 8 625.5 625.6 321.7 626.1 0.08 31 26 24692 -49.1 -72.1 5 23.0 -52.1 186 9 636.3 636.3 322.2 637.0 0.09 32 20 26410 -48.9 -72.9 4 24.0 -52.5 150 15 686.5 686.5 324.0 687.3 0.10 33 19 26748 -47.9 -71.9 5 24.0 -52.0 146 15 699.7 699.8 324.4 700.8 0.12 34 16 27879 -50.1 -74.1 4 24.0 -53.9 134 14 727.8 727.9 325.3 728.8 0.10 35 16 27879 -50.7 -74.7 4 24.0 -54.4 134 14 725.9 725.9 325.3 726.7 0.10 36 10 30980 -45.7 -71.7 4 26.0 -52.8 100 13 849.0 849.1 328.4 851.5 0.24 37 9.4 31393 -45.3 -71.3 4 26.0 -52.8 865.6 865.8 328.8 868.5 0.27 TRP 317 8331 -51.5 -56.4 56 4.9 -51.6 30 17 307.9 307.9 284.6 308.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 5295.00 m Freezing level: 913.24 mb = 698.41 m = 2291.35 ft Wetbulb zero: 974.58 mb = 172.80 m = 566.91 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 77.58 % Est. max temperature: 8.17 C = 46.70 F Sfc-Lift cond lev (LCL): 959.68 mb = 296.82 m = 973.81 ft T: 1.42 C 700-500 lapse rate: 7.41 C/km ThetaE index: 2.48 C Layer 970.0- 950.0 mb Conv cond level (CCL): 858.35 mb = 1187.31 m = 3895.34 ft Mean mixing ratio: 3.39 g/kg Conv temperature: 7.76 C = 45.96 F Cap Strength: 6.51 C Lifted Index: 6.84 C Risk: None Lifted Index @300 mb: 18.59 C Lifted Index @700 mb: 4.44 C Showalter Index: 5.96 C Risk: None Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.40 C Cross Totals Index: 24.10 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 49.00 Risk: None Energy Index: 1.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.07 J/kg Max Up Vert Vel: 6.64 m/s Conv Inhibition (B-): 70093.77 J/kg Cap Strength: 6.80 C Lift Cond Lev (LCL): 892.73 mb = 875.21 m = 2871.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 5 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 ---------------------------------------------------------- 0 993 22 350 3 0.5 -3.0 | 266 5 4.8 0.3 1 925 593 5 9 -0.8 -9.0 | 328 7 3.5 -5.7 2 850 1265 5 5 -0.4 -5.0 | 294 4 3.9 -1.7 3 700 2777 50 7 -5.4 -4.5 | 42 2 -1.1 -1.2 4 500 5260 10 9 -1.6 -8.9 | 334 6 2.7 -5.6 5 400 6800 50 5 -3.8 -3.2 | 260 0 0.5 0.1 6 317 8331 30 17 -8.5 -14.7 | 20 12 -4.2 -11.4 7 300 8690 20 19 -6.5 -17.9 | 9 15 -2.2 -14.6 8 250 9880 360 21 -0.0 -21.0 | 346 18 4.3 -17.7 9 200 11340 320 15 9.6 -11.5 | 300 16 13.9 -8.2 10 150 13220 295 15 13.6 -6.3 | 280 18 17.9 -3.0 11 100 15870 300 19 16.5 -9.5 | 287 22 20.8 -6.2 12 70 18200 295 13 11.8 -5.5 | 278 16 16.1 -2.2 13 50 20410 265 15 14.9 1.3 | 257 20 19.2 4.6 14 30 23760 205 5 2.1 4.5 | 219 10 6.4 7.8 15 20 26410 150 15 -7.5 13.0 | 169 17 -3.2 16.3 16 10 30980 100 13 -12.8 2.3 | 123 10 -8.5 5.6 Wind Parameters Mean winds (0-6000m): 22.5 at 7.2 knts Storm direction: 52.5 at 5.4 knts Shear (0-3000m) pos: 1.0 neg: 0.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 121.7 deg Storm rel helicity (0-3000m) pos: 10.7 neg: -4.1 tot: 6.6 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 19.80 Bulk Shear: 1.11 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 1 6 299 5| 5.5 0.0 5.5| 7.2 0.0 7.2 14.4 0.95| 5.6 5.3 1000 3 7 311 5| 1.9 0.0 1.9| 8.2 -2.5 5.7 5.7 0.48| 4.3 2.1 1500 4 6 308 5| 1.0 0.0 1.0| 8.6 -3.9 4.7 3.1 0.32| 3.6 1.1 2000 8 6 309 4| 1.0 0.0 1.0| 9.5 -3.9 5.6 2.8 0.37| 3.1 1.1 2500 14 6 314 4| 1.1 0.0 1.1| 10.3 -3.9 6.4 2.6 0.43| 2.9 1.2 3000 21 6 321 3| 1.0 0.0 1.0| 10.7 -4.1 6.6 2.2 0.43| 2.6 1.1 4000 26 7 332 3| 0.8 0.3 1.1| 10.7 -5.1 5.6 1.4 0.29| 2.3 0.6 5000 24 7 335 3| 0.6 0.5 1.1| 10.7 -6.9 3.8 0.8 0.18| 2.1 0.4 6000 22 7 336 4| 0.6 0.4 1.0| 11.7 -7.4 4.3 0.7 0.17| 2.0 0.3 Wrote GIF file: /home/apache/climate/data/raob//X2477/skewt/X2477.skewt.20251012.12.gif