UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for X2618... Searching the city database file for: X2618 ... Date:0000Z 5 DEC 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 -141 SFC 981 15 3.4 -0.7 74 4.1 1.7 155 42 278.1 278.7 275.7 288.3 3.70 2 968 123 1.6 -2.2 76 3.8 0.1 277.3 277.9 274.9 286.6 3.36 3 925 488 -0.5 -4.2 76 3.7 -1.9 80 42 278.8 279.3 275.2 287.3 3.02 4 850 1158 -3.9 -8.4 71 4.5 -5.4 140 71 282.1 282.5 276.1 288.9 2.38 5 804 1596 -5.9 -10.9 68 5.0 -7.5 284.5 284.8 276.9 290.5 2.07 6 722 2428 -12.5 -15.6 78 3.1 -13.3 286.1 286.4 277.0 290.8 1.57 7 715 2503 -12.1 -15.0 79 2.9 -12.9 287.3 287.6 277.8 292.3 1.67 8 700 2665 -12.7 -16.5 73 3.8 -13.7 155 71 288.4 288.7 278.1 292.9 1.50 9 672 2977 -11.9 -17.9 61 6.0 -13.5 292.7 293.0 280.0 297.0 1.39 10 630 3466 -15.7 -22.7 55 7.0 -17.2 293.8 294.0 280.0 296.9 0.98 11 594 3910 -15.5 -22.5 55 7.0 -17.1 299.0 299.2 282.4 302.4 1.06 12 540 4622 -20.5 -30.5 40 10.0 -22.1 301.3 301.4 282.7 303.2 0.56 13 500 5190 -21.3 -41.3 15 20.0 -23.7 175 77 307.1 307.1 284.5 307.8 0.21 14 497 5235 -21.1 -42.1 13 21.0 -23.6 307.8 307.9 284.8 308.5 0.19 15 440 6125 -26.9 -52.9 7 26.0 -28.9 311.4 311.4 285.9 311.7 0.06 16 400 6810 -29.9 -55.9 6 26.0 -31.6 185 81 316.1 316.1 287.5 316.3 0.05 17 378 7204 -31.3 -55.3 8 24.0 -32.9 319.4 319.4 288.6 319.7 0.06 18 300 8770 -44.3 -58.3 20 14.0 -44.8 150 120 322.9 322.9 289.7 323.1 0.05 19 250 9990 -45.1 -65.1 9 20.0 -45.7 165 83 339.0 339.0 294.1 339.1 0.02 20 200 11470 -47.9 -69.9 6 22.0 -48.5 160 58 356.9 356.9 298.1 357.0 0.02 21 194 11671 -47.5 -69.5 6 22.0 -48.1 360.7 360.7 298.8 360.8 0.02 TRP 347 -44.3 -54.3 32 10.0 -44.7 145 141 309.8 309.8 285.3 310.0 0.07 WND 344 145 141 Sounding variables and indices 1000-500 mb thick: 5331.00 m Freezing level: 935.24 mb = 401.05 m = 1315.75 ft Wetbulb zero: 966.31 mb = 136.85 m = 448.98 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 60.96 % Est. max temperature: 8.33 C = 47.00 F Sfc-Lift cond lev (LCL): 920.67 mb = 525.19 m = 1723.04 ft T: -0.69 C 700-500 lapse rate: 3.41 C/km ThetaE index: 1.70 C Layer 968.0- 925.0 mb Conv cond level (CCL): 805.08 mb = 1585.16 m = 5200.58 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 9.69 C = 49.44 F Cap Strength: 12.88 C Lifted Index: 16.94 C Risk: None Lifted Index @300 mb: 25.23 C Lifted Index @700 mb: 4.68 C Showalter Index: 15.77 C Risk: None Total Totals Index: 30.30 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 12.90 C K Index: 5.20 Risk: None Sweat Index: 219.00 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.40 J/kg Max Up Vert Vel: 5.18 m/s Conv Inhibition (B-): 8901.76 J/kg Cap Strength: 16.36 C Lift Cond Lev (LCL): 875.71 mb = 921.87 m = 3024.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 344 8399 145 141 -80.9 115.5 1 981 15 155 42 -17.7 38.1 2 925 488 80 42 -41.4 -7.3 3 850 1158 140 71 -45.6 54.4 4 700 2665 155 71 -30.0 64.3 5 500 5190 175 77 -6.7 76.7 6 400 6810 185 81 7.1 80.7 7 300 8770 150 120 -60.0 103.9 8 250 9990 165 83 -21.5 80.2 9 200 11470 160 58 -19.8 54.5 Wind Parameters Energy-Hel index: -0.84 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251205.00.gif