UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 26 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 170 SFC 977 349 -10.7 -15.7 67 5.0 -11.8 105 1 264.2 264.4 262.7 267.4 1.15 2 951 557 -9.3 -15.3 62 6.0 -10.7 130 7 267.7 267.9 265.4 271.1 1.22 3 925 771 -10.1 -17.1 57 7.0 -11.6 155 13 269.0 269.2 266.0 272.0 1.08 4 874 1206 -12.9 -20.9 51 8.0 -14.5 199 18 270.5 270.6 266.6 272.8 0.83 5 850 1418 -13.9 -19.9 60 6.0 -15.1 220 21 271.6 271.7 267.5 274.2 0.93 6 753 2329 -19.5 -23.1 73 3.6 -20.1 239 21 275.1 275.2 269.5 277.4 0.79 7 700 2872 -19.1 -21.6 81 2.5 -19.6 250 21 281.3 281.5 273.6 284.2 0.97 8 675 3143 -18.1 -20.1 84 2.0 -18.5 250 23 285.4 285.6 276.0 288.8 1.15 9 611 3879 -23.1 -25.4 81 2.3 -23.5 250 29 287.9 288.0 276.8 290.3 0.79 10 524 4988 -30.1 -40.1 37 10.0 -30.9 250 37 292.4 292.4 278.2 293.1 0.22 11 500 5320 -32.3 -41.3 40 9.0 -33.0 250 40 293.7 293.7 278.8 294.4 0.21 12 411 6676 -40.1 -45.1 59 5.0 -40.4 246 65 300.5 300.6 281.8 301.1 0.17 13 400 6860 -41.9 -46.9 58 5.0 -42.2 245 68 300.5 300.6 281.8 301.0 0.14 14 379 7225 -44.9 -49.6 59 4.7 -45.1 244 71 301.2 301.3 282.0 301.6 0.11 15 370 7386 -46.3 -51.0 59 4.7 -46.4 244 72 301.5 301.5 282.1 301.8 0.10 16 300 8760 -55.1 -59.5 58 4.4 -55.2 240 83 307.7 307.7 284.5 307.8 0.04 17 290 8976 -56.5 -60.9 58 4.4 -56.6 241 84 308.7 308.7 284.9 308.8 0.04 18 286 9064 -58.7 -63.2 56 4.5 -58.7 241 85 306.8 306.8 284.1 306.9 0.03 19 250 9900 -63.7 -68.2 54 4.5 -63.7 245 89 311.4 311.4 285.8 311.4 0.02 20 234 10302 -65.5 -69.7 56 4.2 -65.5 245 97 314.5 314.5 286.9 314.6 0.01 21 231 10381 -65.9 -70.0 56 4.1 -65.9 245 95 315.1 315.1 287.2 315.2 0.01 22 222 10621 -65.7 -69.9 56 4.2 -65.7 244 88 319.0 319.1 288.5 319.1 0.01 23 217 10760 -63.3 -67.9 54 4.6 -63.3 243 85 324.8 324.9 290.2 324.9 0.02 24 209 10989 -64.3 -68.8 54 4.5 -64.3 242 78 326.8 326.8 290.8 326.9 0.02 25 200 11260 -60.9 -65.2 57 4.3 -61.0 240 71 336.3 336.3 293.4 336.4 0.03 26 181 11884 -57.9 -62.6 55 4.7 -58.0 242 71 351.0 351.0 296.9 351.2 0.05 27 159 12696 -59.7 -64.3 55 4.6 -59.8 244 71 361.2 361.2 299.0 361.3 0.04 28 150 13060 -59.3 -64.0 54 4.7 -59.4 245 71 367.9 367.9 300.2 368.1 0.05 29 104 15369 -56.5 -62.5 47 6.0 -56.8 413.9 413.9 307.0 414.3 0.08 TRP 231 10381 -65.9 -70.0 56 4.1 -65.9 245 95 315.1 315.1 287.2 315.2 0.01 WND 234 10302 -65.5 -69.7 56 4.2 -65.5 245 97 314.5 314.5 286.9 314.6 0.01 Sounding variables and indices 1000-500 mb thick: 5150.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 65.44 % Est. max temperature: -2.57 C = 27.37 F Sfc-Lift cond lev (LCL): 901.40 mb = 969.27 m = 3179.97 ft T: -11.38 C 700-500 lapse rate: 5.39 C/km Conv cond level (CCL): 627.00 mb = 3688.25 m = 12100.43 ft Mean mixing ratio: 1.07 g/kg Conv temperature: 12.19 C = 53.95 F Cap Strength: 17.69 C Lifted Index: 18.48 C Risk: None Lifted Index @300 mb: 25.74 C Lifted Index @700 mb: 10.24 C Showalter Index: 16.20 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 12.40 C K Index: -4.00 Risk: None Sweat Index: 169.50 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.51 J/kg Max Up Vert Vel: 6.25 m/s Conv Inhibition (B-): 18052.08 J/kg Cap Strength: 18.40 C Lift Cond Lev (LCL): 831.59 mb = 1582.65 m = 5192.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 21 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 ---------------------------------------------------------- 0 977 349 105 1 -1.0 0.3 | 94 22 -22.4 1.4 1 925 771 155 13 -5.5 11.8 | 116 30 -26.9 13.0 2 850 1418 220 21 13.5 16.1 | 155 19 -7.9 17.3 3 700 2872 250 21 19.7 7.2 | 169 9 -1.7 8.4 4 500 5320 250 40 37.6 13.7 | 227 22 16.2 14.9 5 400 6860 245 68 61.6 28.7 | 233 50 40.2 29.9 6 300 8760 240 83 71.9 41.5 | 230 66 50.5 42.7 7 250 9900 245 89 80.7 37.6 | 237 71 59.3 38.8 8 234 10302 245 97 87.9 41.0 | 238 79 66.5 42.2 9 231 10381 245 95 86.1 40.1 | 237 77 64.7 41.3 10 200 11260 240 71 61.5 35.5 | 228 54 40.1 36.7 11 150 13060 245 71 64.3 30.0 | 234 53 42.9 31.2 Wind Parameters Mean winds (0-6000m): 243.1 at 28.6 knts Storm direction: 273.1 at 21.4 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 97.0 deg Storm rel helicity (0-3000m) pos: 215.9 neg: 0.0 tot: 215.9 m^2/s^2 ave: 72.0 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 6.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.17 Bulk Shear: 115.88 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 ------------------------------------------------------------------------------- 500 154 8 108 26| 13.8 0.0 13.8| 92.9 0.0 92.9 185.7 0.80| 16.1 13.0 1000 181 13 123 25| 10.5 0.0 10.5|185.4 0.0 185.4 185.4 0.82| 16.4 13.5 1500 202 15 134 22| 7.4 0.0 7.4|201.0 0.0 201.0 134.0 0.78| 12.9 10.1 2000 213 17 141 19| 5.6 0.0 5.6|205.4 0.0 205.4 102.7 0.73| 10.7 7.8 2500 222 18 146 17| 4.5 0.0 4.5|207.6 0.0 207.6 83.0 0.69| 9.3 6.4 3000 228 18 150 16| 4.4 0.0 4.4|215.9 0.0 215.9 72.0 0.71| 8.4 6.0 4000 236 21 163 14| 3.3 1.0 4.3|233.2 0.0 233.2 58.3 0.71| 7.3 5.2 5000 241 24 179 13| 2.6 1.6 4.3|250.9 0.0 250.9 50.2 0.67| 6.7 4.5 6000 243 29 196 15| 2.2 2.9 5.1|271.3 0.0 271.3 45.2 0.56| 7.1 4.0 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251126.12.gif