UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for X1088... Searching the city database file for: X1088 ... Date:0000Z 4 DEC 25 Station: X1088 WMO ident: 31088 Latitude: 59.37 Longitude: 143.20 ------------------------------------------------------------------------------- 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 -74 SFC 990 5 -4.5 -8.0 76 3.5 -5.6 340 13 269.4 269.8 268.1 275.2 2.11 2 925 538 -6.9 -12.9 62 6.0 -8.5 35 31 272.3 272.5 269.0 276.5 1.53 3 906 700 -7.1 -13.1 62 6.0 -8.7 46 33 273.7 273.9 269.9 278.0 1.54 4 854 1156 -11.3 -15.0 74 3.7 -12.2 78 40 273.9 274.2 269.8 277.9 1.39 5 850 1192 -11.5 -15.0 75 3.5 -12.3 80 40 274.1 274.3 269.9 278.1 1.40 6 785 1798 -15.1 -17.8 80 2.7 -15.7 84 35 276.5 276.8 271.1 280.0 1.20 7 760 2043 -14.1 -16.6 81 2.5 -14.7 86 34 280.2 280.4 273.6 284.2 1.37 8 700 2661 -19.1 -22.2 76 3.1 -19.7 90 29 281.3 281.5 273.5 284.1 0.92 9 500 5060 -38.9 -42.3 70 3.4 -39.1 85 29 285.6 285.6 274.7 286.2 0.18 10 400 6550 -51.9 -55.5 65 3.6 -52.0 75 33 287.5 287.5 275.5 287.7 0.05 11 367 7103 -56.9 -60.6 63 3.7 -56.9 75 28 288.0 288.1 275.7 288.2 0.03 12 318 8006 -60.3 -64.2 60 3.9 -60.3 75 19 295.4 295.4 279.3 295.5 0.02 13 300 8370 -60.1 -64.1 59 4.0 -60.2 75 15 300.6 300.6 281.6 300.7 0.02 14 250 9520 -55.7 -59.9 59 4.2 -55.8 160 19 323.3 323.3 289.8 323.4 0.05 15 214 10508 -53.9 -58.9 54 5.0 -54.0 174 25 340.8 340.8 294.6 341.0 0.06 16 200 10940 -54.1 -59.1 54 5.0 -54.2 180 27 347.1 347.1 296.0 347.4 0.07 17 150 12780 -56.9 -62.9 47 6.0 -57.1 185 33 372.0 372.1 300.9 372.3 0.05 18 112 14631 -56.7 -63.7 41 7.0 -56.9 404.8 404.9 305.9 405.2 0.07 TRP 318 8006 -60.3 -64.2 60 3.9 -60.3 75 19 295.4 295.4 279.3 295.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5134.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 73.63 % Est. max temperature: 0.53 C = 32.95 F Sfc-Lift cond lev (LCL): 936.67 mb = 439.60 m = 1442.25 ft T: -6.46 C 700-500 lapse rate: 8.25 C/km ThetaE index: 0.12 C Layer 700.0- 500.0 mb Conv cond level (CCL): 822.83 mb = 1439.32 m = 4722.12 ft Mean mixing ratio: 1.71 g/kg Conv temperature: 1.17 C = 34.10 F Cap Strength: 6.22 C Lifted Index: 7.78 C Risk: None Lifted Index @300 mb: 17.11 C Lifted Index @700 mb: 6.22 C Showalter Index: 6.55 C Risk: None Total Totals Index: 51.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 23.90 C K Index: 9.30 Risk: None Sweat Index: 155.00 Risk: None Energy Index: 1.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.51 J/kg Max Up Vert Vel: 5.92 m/s Conv Inhibition (B-): 14776.92 J/kg Cap Strength: 7.73 C Lift Cond Lev (LCL): 866.32 mb = 1045.47 m = 3429.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 109 at 23 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 ---------------------------------------------------------- 0 990 5 340 13 4.4 -12.2 | 307 33 26.1 -19.9 1 925 538 35 31 -17.8 -25.4 | 353 33 3.9 -33.0 2 850 1192 80 40 -39.4 -6.9 | 51 23 -17.7 -14.6 3 700 2661 90 29 -29.0 0.0 | 44 11 -7.4 -7.6 4 500 5060 85 29 -28.9 -2.5 | 35 12 -7.2 -10.2 5 400 6550 75 33 -31.9 -8.5 | 32 19 -10.2 -16.2 6 318 8006 75 19 -18.4 -4.9 | 345 13 3.3 -12.6 7 300 8370 75 15 -14.5 -3.9 | 328 14 7.2 -11.5 8 250 9520 160 19 -6.5 17.9 | 236 18 15.1 10.2 9 200 10940 180 27 0.0 27.0 | 228 29 21.6 19.4 10 150 12780 185 33 2.9 32.9 | 224 35 24.5 25.2 Wind Parameters Mean winds (0-6000m): 79.5 at 30.6 knts Storm direction: 109.5 at 23.0 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 95.3 deg Storm rel helicity (0-3000m) pos: 449.2 neg: -6.5 tot: 442.8 m^2/s^2 ave: 147.6 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 9.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.17 Bulk Shear: 101.61 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 18 21 332 32| 24.8 0.0 24.8|230.3 0.0 230.3 460.6 0.99| 26.5 26.2 1000 39 28 352 29| 20.1 0.0 20.1|393.8 0.0 393.8 393.8 0.96| 24.7 23.8 1500 56 31 10 25| 14.5 0.0 14.5|449.2 0.0 449.2 299.5 0.92| 20.5 18.9 2000 65 32 20 23| 10.1 0.0 10.1|449.2 -1.3 447.9 223.9 0.85| 16.5 14.1 2500 70 32 25 21| 7.5 0.0 7.5|449.2 -4.5 444.7 177.9 0.79| 14.1 11.1 3000 73 32 27 19| 6.1 0.0 6.1|449.2 -6.5 442.8 147.6 0.76| 12.0 9.1 4000 77 31 30 17| 4.6 0.1 4.7|449.2 -8.6 440.6 110.2 0.74| 9.1 6.7 5000 79 31 32 16| 3.7 0.2 3.9|449.2 -10.8 438.4 87.7 0.72| 7.4 5.3 6000 79 31 33 16| 3.0 0.5 3.6|449.2 -12.6 436.6 72.8 0.67| 6.5 4.4 Wrote GIF file: /home/apache/climate/data/raob//X1088/skewt/X1088.skewt.20251204.00.gif