UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:1200Z 26 DEC 25 Station: X0965 WMO ident: 30965 Latitude: 50.38 Longitude: 116.52 ------------------------------------------------------------------------------- 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 201 SFC 936 677 -30.5 -33.9 72 3.4 -30.7 230 1 247.3 247.3 246.7 247.9 0.23 2 925 762 -27.5 -31.0 72 3.5 -27.8 250 5 251.2 251.2 250.4 252.0 0.31 3 886 1077 -19.1 -22.3 76 3.2 -19.6 291 14 263.0 263.1 261.0 265.0 0.72 4 856 1334 -15.7 -18.3 80 2.6 -16.2 323 22 269.2 269.3 266.1 272.1 1.05 5 850 1387 -15.5 -18.3 79 2.8 -16.0 330 23 269.9 270.1 266.6 272.9 1.06 6 836 1513 -14.5 -18.2 73 3.7 -15.3 330 24 272.2 272.4 268.2 275.4 1.09 7 783 2006 -17.3 -25.3 50 8.0 -18.6 328 28 274.4 274.5 268.8 276.2 0.62 8 764 2189 -18.5 -26.5 49 8.0 -19.7 327 30 275.0 275.1 269.1 276.7 0.57 9 732 2509 -18.3 -26.3 49 8.0 -19.6 326 32 278.6 278.7 271.4 280.5 0.61 10 700 2841 -20.1 -28.1 49 8.0 -21.2 325 35 280.2 280.3 272.2 281.9 0.54 11 569 4357 -26.1 -43.1 19 17.0 -27.5 328 49 290.3 290.3 277.0 290.8 0.15 12 527 4907 -29.5 -43.5 25 14.0 -30.6 329 54 292.6 292.7 278.2 293.2 0.15 13 500 5280 -32.3 -44.3 29 12.0 -33.1 330 58 293.7 293.7 278.7 294.2 0.15 14 416 6546 -41.7 -49.7 42 8.0 -42.1 330 67 297.4 297.5 280.4 297.8 0.10 15 400 6810 -43.7 -52.7 36 9.0 -44.0 330 69 298.2 298.2 280.7 298.5 0.07 16 359 7527 -50.3 -59.3 34 9.0 -50.5 332 81 298.7 298.7 280.8 298.8 0.04 17 303 8626 -54.3 -63.3 32 9.0 -54.4 335 99 308.0 308.0 284.6 308.1 0.03 18 300 8690 -54.5 -63.5 32 9.0 -54.6 335 97 308.5 308.5 284.8 308.6 0.02 19 250 9840 -59.9 -68.9 30 9.0 -60.0 325 95 317.0 317.0 287.8 317.1 0.01 20 233 10278 -60.1 -69.1 30 9.0 -60.2 323 86 323.2 323.2 289.8 323.2 0.01 21 206 11052 -55.7 -64.7 32 9.0 -55.9 321 70 341.7 341.7 294.7 341.8 0.03 22 200 11240 -56.3 -65.3 31 9.0 -56.5 320 66 343.6 343.6 295.2 343.7 0.03 23 168 12345 -57.1 -66.1 31 9.0 -57.3 308 61 359.8 359.9 298.7 360.0 0.03 24 150 13070 -52.3 -62.3 29 10.0 -52.7 300 58 380.0 380.0 302.3 380.2 0.06 25 146 13245 -51.3 -61.3 29 10.0 -51.7 300 58 384.6 384.7 303.1 385.0 0.07 26 100 15700 -51.3 -64.3 20 13.0 -52.0 295 56 428.6 428.6 308.7 429.0 0.07 27 97 15897 -51.9 -64.9 20 13.0 -52.5 293 55 431.2 431.2 309.0 431.5 0.06 28 79 17229 -51.1 -65.1 17 14.0 -52.0 282 49 458.9 458.9 311.7 459.3 0.08 29 70 18010 -53.9 -67.9 16 14.0 -54.6 275 46 469.1 469.1 312.6 469.4 0.06 30 63 18685 -55.3 -69.3 16 14.0 -56.0 275 44 480.3 480.4 313.5 480.7 0.05 31 52 19924 -50.3 -66.3 13 16.0 -51.7 275 41 519.1 519.1 316.3 519.7 0.10 32 50 20180 -50.9 -66.9 13 16.0 -52.2 275 40 523.5 523.6 316.6 524.1 0.09 33 32 23066 -55.5 -72.5 10 17.0 -56.8 275 32 582.5 582.5 319.8 583.0 0.07 34 30 23480 -54.3 -71.3 11 17.0 -55.8 275 31 596.6 596.6 320.5 597.2 0.08 35 28 23921 -54.1 -72.1 9 18.0 -55.8 274 29 609.1 609.1 321.0 609.7 0.08 36 26 24401 -49.1 -67.1 10 18.0 -51.9 273 27 636.3 636.4 322.2 637.7 0.18 37 20 26120 -48.9 -67.9 9 19.0 -52.4 270 21 686.5 686.6 324.0 688.3 0.21 38 16 27581 -50.3 -69.3 9 19.0 -53.9 727.2 727.3 325.3 729.1 0.21 39 16 27581 -46.3 -66.3 9 20.0 -51.2 740.2 740.4 325.7 743.2 0.32 40 14 28464 -48.3 -68.3 8 20.0 -52.9 762.3 762.4 326.3 764.9 0.28 TRP 250 9840 -59.9 -68.9 30 9.0 -60.0 325 95 317.0 317.0 287.8 317.1 0.01 WND 303 8626 -54.3 -63.3 32 9.0 -54.4 335 99 308.0 308.0 284.6 308.1 0.03 Sounding variables and indices 1000-500 mb thick: 5079.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 44.95 % Est. max temperature: -4.02 C = 24.76 F Sfc-Lift cond lev (LCL): 883.51 mb = 1097.55 m = 3600.84 ft T: -18.82 C 700-500 lapse rate: 5.00 C/km ThetaE index: 0.00 C Layer 936.0- 0.0 mb Conv cond level (CCL): 936.00 mb = 676.52 m = 2219.54 ft Mean mixing ratio: 0.72 g/kg Conv temperature: -21.70 C = -7.05 F Cap Strength: 24.09 C Lifted Index: 24.55 C Risk: None Lifted Index @300 mb: 31.67 C Lifted Index @700 mb: 15.51 C Showalter Index: 17.25 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 14.00 C K Index: -9.50 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 4.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 99.73 J/kg Max Up Vert Vel: 14.12 m/s Conv Inhibition (B-): 71735.73 J/kg Cap Strength: 24.45 C Lift Cond Lev (LCL): 855.79 mb = 1335.93 m = 4382.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 358 at 32 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 ---------------------------------------------------------- 0 936 677 230 1 0.8 0.6 | 180 32 -0.2 32.5 1 925 762 250 5 4.7 1.7 | 186 34 3.7 33.6 2 850 1387 330 23 11.5 -19.9 | 221 16 10.5 11.9 3 700 2841 325 35 20.1 -28.7 | 261 19 19.1 3.2 4 500 5280 330 58 29.0 -50.2 | 303 34 28.0 -18.4 5 400 6810 330 69 34.5 -59.8 | 310 44 33.5 -27.9 6 303 8626 335 99 41.8 -89.7 | 325 71 40.9 -57.9 7 300 8690 335 97 41.0 -87.9 | 324 69 40.0 -56.1 8 250 9840 325 95 54.5 -77.8 | 311 71 53.5 -46.0 9 200 11240 320 66 42.4 -50.6 | 294 45 41.5 -18.7 10 150 13070 300 58 50.2 -29.0 | 267 49 49.3 2.8 11 100 15700 295 56 50.8 -23.7 | 261 50 49.8 8.2 12 70 18010 275 46 45.8 -4.0 | 238 53 44.9 27.8 13 50 20180 275 40 39.8 -3.5 | 234 48 38.9 28.4 14 30 23480 275 31 30.9 -2.7 | 226 42 29.9 29.1 15 20 26120 270 21 21.0 -0.0 | 212 38 20.0 31.8 Wind Parameters Mean winds (0-6000m): 328.3 at 42.5 knts Storm direction: 358.3 at 31.9 knts Shear (0-3000m) pos: 6.0 neg: 1.4 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 100.4 deg Storm rel helicity (0-3000m) pos: 256.1 neg: 0.0 tot: 256.1 m^2/s^2 ave: 85.4 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 6.8 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 0.60 Bulk Shear: 167.27 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 ------------------------------------------------------------------------------- 500 289 10 196 30| 17.2 0.0 17.2|142.4 0.0 142.4 284.9 0.85| 20.4 17.5 1000 322 16 204 21| 13.2 0.0 13.2|176.5 0.0 176.5 176.5 0.71| 17.1 12.1 1500 325 20 213 19| 8.8 1.4 10.2|194.0 0.0 194.0 129.3 0.74| 12.8 9.5 2000 325 23 222 18| 6.6 2.2 8.7|211.2 0.0 211.2 105.6 0.75| 10.7 8.1 2500 325 25 230 17| 6.2 1.7 7.9|232.4 0.0 232.4 93.0 0.77| 9.5 7.3 3000 326 28 238 17| 6.0 1.4 7.4|256.1 0.0 256.1 85.4 0.78| 8.7 6.8 4000 327 33 255 18| 5.7 1.1 6.8|305.6 0.0 305.6 76.4 0.77| 7.8 6.0 5000 328 38 270 19| 5.4 0.9 6.3|348.8 0.0 348.8 69.8 0.75| 7.1 5.3 6000 328 42 281 22| 4.5 1.3 5.9|377.5 0.0 377.5 62.9 0.72| 6.6 4.7 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251226.12.gif