UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 27 NOV 25 Station: X0635 WMO ident: 30635 Latitude: 54.42 Longitude: 109.02 ------------------------------------------------------------------------------- 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 50 SFC 948 458 -13.5 -15.9 82 2.4 -14.0 110 3 263.6 263.8 262.4 266.8 1.17 2 936 556 -14.5 -17.3 79 2.8 -15.0 102 3 263.6 263.8 262.1 266.5 1.05 3 925 646 -13.3 -15.7 82 2.4 -13.8 95 3 265.7 265.9 264.0 269.1 1.21 4 906 804 -11.3 -13.4 84 2.1 -11.8 138 9 269.3 269.6 267.0 273.5 1.50 5 880 1029 -5.7 -6.5 94 0.8 -6.0 198 17 277.4 277.9 273.9 284.9 2.67 6 850 1299 -7.9 -9.0 92 1.1 -8.2 270 27 277.9 278.3 273.6 284.3 2.27 7 700 2780 -18.3 -20.6 82 2.3 -18.8 275 33 282.2 282.4 274.2 285.4 1.06 8 688 2909 -19.3 -21.8 81 2.5 -19.8 276 34 282.5 282.7 274.2 285.4 0.97 9 638 3466 -23.1 -33.1 40 10.0 -24.3 282 39 284.3 284.4 274.3 285.5 0.37 10 555 4474 -29.5 -42.5 27 13.0 -30.5 292 49 288.3 288.4 276.1 288.9 0.16 11 500 5210 -35.1 -45.1 35 10.0 -35.7 300 56 290.2 290.3 277.0 290.7 0.14 12 476 5551 -38.1 -45.1 48 7.0 -38.5 301 59 290.6 290.7 277.2 291.1 0.14 13 400 6730 -45.3 -50.1 58 4.8 -45.4 305 68 296.1 296.1 279.7 296.5 0.10 14 376 7138 -48.1 -53.0 57 4.9 -48.3 305 71 297.7 297.7 280.4 298.0 0.07 15 359 7441 -49.5 -54.2 58 4.7 -49.6 305 74 299.8 299.8 281.3 300.0 0.07 16 340 7794 -52.3 -57.2 55 4.9 -52.4 305 76 300.7 300.7 281.7 300.9 0.05 17 339 7812 -53.7 -58.6 55 4.9 -53.8 305 77 299.0 299.0 281.0 299.2 0.04 18 300 8590 -56.4 -61.4 54 5.0 -56.5 305 83 305.8 305.8 283.8 305.9 0.03 19 271 9233 -58.7 -63.7 52 5.0 -58.7 300 71 311.5 311.5 285.9 311.6 0.03 20 270 9256 -58.7 -63.7 52 5.0 -58.7 300 71 311.9 311.9 286.0 312.0 0.03 21 250 9740 -59.1 -64.1 52 5.0 -59.2 300 68 318.2 318.2 288.2 318.3 0.03 22 200 11140 -57.9 -63.9 46 6.0 -58.0 305 58 341.1 341.1 294.6 341.2 0.04 23 192 11397 -57.5 -63.5 46 6.0 -57.6 304 58 345.7 345.7 295.7 345.9 0.04 24 150 12940 -61.1 -68.1 39 7.0 -61.2 295 58 364.8 364.8 299.7 364.9 0.03 25 122 14214 -64.7 -72.7 32 8.0 -64.8 298 57 380.5 380.5 302.3 380.5 0.02 26 102 15309 -64.5 -73.5 28 9.0 -64.6 300 56 400.8 400.8 305.3 400.9 0.02 27 100 15430 -64.7 -73.7 28 9.0 -64.8 300 56 402.7 402.7 305.6 402.8 0.02 28 92 15936 -65.9 -74.9 27 9.0 -66.0 294 53 410.1 410.1 306.5 410.1 0.02 29 88 16206 -62.9 -72.9 25 10.0 -63.1 291 52 421.3 421.3 307.9 421.4 0.02 30 70 17600 -66.3 -76.3 23 10.0 -66.4 275 44 442.5 442.5 310.1 442.6 0.02 31 51 19483 -73.3 -83.3 20 10.0 -73.4 280 38 468.1 468.1 312.5 468.1 0.01 32 50 19600 -70.5 -80.5 22 10.0 -70.6 280 38 477.4 477.4 313.2 477.4 0.01 33 48 19843 -69.5 -79.5 22 10.0 -69.6 485.3 485.3 313.9 485.4 0.02 34 40 20920 -73.5 -83.5 20 10.0 -73.6 501.3 501.3 315.1 501.3 0.01 35 32 22240 -68.7 -79.7 19 11.0 -68.9 547.2 547.2 317.9 547.3 0.02 TRP 271 9233 -58.7 -63.7 52 5.0 -58.7 300 71 311.5 311.5 285.9 311.6 0.03 WND 300 8590 -56.4 -61.4 54 5.0 -56.5 305 83 305.8 305.8 283.8 305.9 0.03 Sounding variables and indices 1000-500 mb thick: 5160.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 62.95 % Est. max temperature: 1.94 C = 35.50 F Sfc-Lift cond lev (LCL): 911.84 mb = 755.17 m = 2477.56 ft T: -11.92 C 700-500 lapse rate: 6.91 C/km ThetaE index: 0.58 C Layer 850.0- 700.0 mb Conv cond level (CCL): 948.00 mb = 458.49 m = 1504.21 ft Mean mixing ratio: 1.86 g/kg Conv temperature: -10.17 C = 13.69 F Cap Strength: 10.32 C Lifted Index: 11.35 C Risk: None Lifted Index @300 mb: 20.54 C Lifted Index @700 mb: 6.76 C Showalter Index: 5.49 C Risk: None Total Totals Index: 53.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 26.10 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 196.00 Risk: None Energy Index: 1.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 76.59 J/kg Max Up Vert Vel: 12.38 m/s Conv Inhibition (B-): 35093.84 J/kg Cap Strength: 11.28 C Lift Cond Lev (LCL): 881.56 mb = 1015.49 m = 3331.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 30 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 ---------------------------------------------------------- 0 948 458 110 3 -2.8 1.0 | 138 33 -22.0 24.5 1 925 646 95 3 -3.0 0.3 | 137 32 -22.1 23.7 2 850 1299 270 27 27.0 -0.0 | 199 25 7.9 23.5 3 700 2780 275 33 32.9 -2.9 | 214 25 13.7 20.6 4 500 5210 300 56 48.5 -28.0 | 279 30 29.4 -4.5 5 400 6730 305 68 55.7 -39.0 | 293 40 36.6 -15.5 6 300 8590 305 83 68.0 -47.6 | 296 54 48.8 -24.1 7 271 9233 300 71 61.5 -35.5 | 286 44 42.3 -12.0 8 250 9740 300 68 58.9 -34.0 | 285 41 39.7 -10.5 9 200 11140 305 58 47.5 -33.3 | 289 30 28.4 -9.8 10 150 12940 295 58 52.6 -24.5 | 272 33 33.4 -1.0 11 100 15430 300 56 48.5 -28.0 | 279 30 29.4 -4.5 12 70 17600 275 44 43.8 -3.8 | 232 32 24.7 19.6 13 50 19600 280 38 37.4 -6.6 | 227 25 18.3 16.9 Wind Parameters Mean winds (0-6000m): 290.8 at 40.4 knts Storm direction: 320.8 at 30.3 knts Shear (0-3000m) pos: 7.3 neg: 0.0 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 93.7 deg Storm rel helicity (0-3000m) pos: 490.4 neg: -6.9 tot: 483.5 m^2/s^2 ave: 161.2 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 9.2 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 0.28 Bulk Shear: 270.54 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 ------------------------------------------------------------------------------- 500 156 7 143 37| 14.1 0.0 14.1|120.9 -6.9 114.0 228.0 0.60| 18.1 10.9 1000 269 15 169 24| 15.7 0.0 15.7|401.4 -6.9 394.5 394.5 0.75| 27.5 20.6 1500 270 19 180 23| 11.2 0.0 11.2|415.8 -6.9 408.9 272.6 0.76| 19.1 14.5 2000 271 22 187 23| 8.9 0.0 8.9|430.2 -6.9 423.3 211.7 0.77| 14.9 11.4 2500 273 24 193 23| 7.7 0.0 7.7|452.7 -6.9 445.8 178.3 0.78| 12.6 9.8 3000 274 26 198 23| 7.3 0.0 7.3|490.4 -6.9 483.5 161.2 0.80| 11.5 9.2 4000 280 31 212 22| 6.7 0.0 6.7|572.5 -6.9 565.6 141.4 0.83| 10.2 8.5 5000 286 36 228 20| 6.3 0.0 6.3|654.7 -6.9 647.8 129.6 0.84| 9.4 7.9 6000 291 40 244 21| 5.9 0.0 5.9|705.9 -6.9 699.0 116.5 0.82| 8.6 7.1 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251127.12.gif