UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 29 NOV 25 Station: X1538 WMO ident: 31538 Latitude: 50.07 Longitude: 132.13 ------------------------------------------------------------------------------- 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 84 SFC 966 347 -14.3 -19.1 67 4.8 -15.2 355 1 261.4 261.6 260.1 263.8 0.87 2 962 378 -12.7 -18.7 61 6.0 -13.9 6 3 263.4 263.5 261.6 265.9 0.91 3 940 556 -11.3 -18.3 56 7.0 -12.8 70 11 266.5 266.7 264.1 269.2 0.96 4 925 679 -12.3 -20.3 51 8.0 -13.8 115 17 266.7 266.9 264.0 269.1 0.82 5 916 754 -12.7 -21.7 47 9.0 -14.3 116 18 267.1 267.2 264.0 269.2 0.73 6 854 1291 -10.9 -23.9 33 13.0 -13.3 124 23 274.4 274.5 268.8 276.3 0.65 7 850 1327 -11.1 -23.1 36 12.0 -13.4 125 23 274.5 274.6 269.0 276.6 0.70 8 837 1445 -10.9 -19.9 47 9.0 -12.8 129 23 275.9 276.1 270.4 278.7 0.94 9 790 1887 -13.5 -18.4 67 4.9 -14.6 142 21 277.8 277.9 271.8 281.1 1.13 10 728 2508 -14.9 -18.0 77 3.1 -15.6 161 20 282.8 283.0 274.9 286.6 1.27 11 722 2570 -14.9 -18.0 77 3.1 -15.6 163 20 283.5 283.7 275.2 287.3 1.28 12 700 2804 -16.1 -19.2 77 3.1 -16.8 170 19 284.7 284.9 275.7 288.2 1.19 13 500 5250 -33.3 -36.4 74 3.1 -33.6 210 21 292.4 292.5 278.4 293.6 0.34 14 454 5921 -37.1 -40.1 74 3.0 -37.3 212 22 295.9 295.9 279.9 296.7 0.26 15 400 6780 -45.1 -48.9 66 3.8 -45.2 215 23 296.4 296.4 279.9 296.8 0.11 16 387 7000 -47.3 -51.1 65 3.8 -47.4 216 23 296.3 296.3 279.8 296.6 0.09 17 300 8640 -60.1 -64.1 59 4.0 -60.2 225 27 300.6 300.6 281.6 300.7 0.02 18 285 8958 -62.7 -66.7 58 4.0 -62.7 225 31 301.3 301.3 281.9 301.4 0.02 19 250 9770 -60.5 -64.5 59 4.0 -60.6 230 36 316.1 316.1 287.5 316.2 0.03 20 200 11170 -58.5 -62.8 58 4.3 -58.6 240 40 340.1 340.1 294.4 340.3 0.04 21 190 11493 -57.5 -61.9 57 4.4 -57.6 346.8 346.8 296.0 347.0 0.05 22 155 12779 -57.7 -62.6 53 4.9 -57.8 367.2 367.2 300.1 367.5 0.05 TRP 285 8958 -62.7 -66.7 58 4.0 -62.7 225 31 301.3 301.3 281.9 301.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5166.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 66.98 % Est. max temperature: 0.87 C = 33.56 F Sfc-Lift cond lev (LCL): 893.46 mb = 944.70 m = 3099.39 ft T: -12.06 C 700-500 lapse rate: 7.03 C/km ThetaE index: 0.16 C Layer 925.0- 916.0 mb Conv cond level (CCL): 576.07 mb = 4220.43 m = 13846.37 ft Mean mixing ratio: 0.79 g/kg Conv temperature: 13.31 C = 55.96 F Cap Strength: 14.29 C Lifted Index: 18.48 C Risk: None Lifted Index @300 mb: 21.62 C Lifted Index @700 mb: 14.29 C Showalter Index: 13.32 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 10.20 C K Index: -4.00 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.81 J/kg Max Up Vert Vel: 8.22 m/s Conv Inhibition (B-): 11921.68 J/kg Cap Strength: 18.41 C Lift Cond Lev (LCL): 792.83 mb = 1860.06 m = 6102.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 206 at 15 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 ---------------------------------------------------------- 0 966 347 355 1 0.1 -1.0 | 24 16 -6.5 -14.5 1 925 679 115 17 -15.4 7.2 | 74 23 -21.9 -6.3 2 850 1327 125 23 -18.8 13.2 | 89 25 -25.4 -0.3 3 700 2804 170 19 -3.3 18.7 | 118 11 -9.8 5.2 4 500 5250 210 21 10.5 18.2 | 220 6 4.0 4.7 5 400 6780 215 23 13.2 18.8 | 231 9 6.6 5.4 6 300 8640 225 27 19.1 19.1 | 246 14 12.5 5.6 7 285 8958 225 31 21.9 21.9 | 241 18 15.4 8.4 8 250 9770 230 36 27.6 23.1 | 245 23 21.0 9.7 9 200 11170 240 40 34.6 20.0 | 257 29 28.1 6.5 Wind Parameters Mean winds (0-6000m): 175.9 at 20.0 knts Storm direction: 205.9 at 15.0 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 106.7 deg Storm rel helicity (0-3000m) pos: 213.2 neg: 0.0 tot: 213.2 m^2/s^2 ave: 71.1 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 6.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.81 Bulk Shear: 41.67 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 ------------------------------------------------------------------------------- 500 114 12 64 19| 19.7 0.0 19.7|129.9 0.0 129.9 259.8 0.81| 27.3 22.3 1000 119 16 75 22| 12.1 0.0 12.1|162.3 0.0 162.3 162.3 0.84| 16.4 13.7 1500 125 18 82 22| 7.7 0.0 7.7|185.1 0.0 185.1 123.4 0.80| 13.0 10.4 2000 131 19 87 21| 5.4 0.0 5.4|199.6 0.0 199.6 99.8 0.77| 11.2 8.6 2500 137 19 91 20| 4.1 0.0 4.1|207.7 0.0 207.7 83.1 0.73| 10.0 7.4 3000 143 19 96 18| 3.5 0.0 3.5|213.2 0.0 213.2 71.1 0.73| 8.8 6.5 4000 155 19 105 15| 2.7 0.0 2.7|222.8 0.0 222.8 55.7 0.74| 7.4 5.5 5000 166 20 116 13| 2.3 0.0 2.3|231.1 0.0 231.1 46.2 0.76| 6.5 4.9 6000 176 20 129 10| 2.0 0.0 2.0|232.9 0.0 232.9 38.8 0.76| 5.5 4.2 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251129.12.gif