UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:0000Z 12 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 277 SFC 945 677 -33.9 -38.7 62 4.8 -34.1 65 1 243.2 243.2 242.8 243.5 0.14 2 940 715 -31.3 -36.1 63 4.8 -31.6 108 4 246.2 246.2 245.6 246.7 0.19 3 925 831 -27.1 -32.1 62 5.0 -27.5 240 13 251.6 251.6 250.7 252.4 0.28 4 890 1114 -16.7 -21.7 65 5.0 -17.5 270 18 265.1 265.3 262.7 267.3 0.76 5 850 1458 -16.9 -24.9 50 8.0 -18.1 305 25 268.4 268.5 264.7 270.2 0.60 6 839 1556 -16.1 -25.1 46 9.0 -17.5 304 26 270.3 270.4 266.0 272.0 0.59 7 766 2238 -17.7 -29.7 34 12.0 -19.4 294 33 275.7 275.8 269.3 277.0 0.42 8 700 2907 -21.3 -34.3 30 13.0 -22.8 285 40 278.9 278.9 271.0 279.8 0.30 9 680 3120 -22.5 -36.5 27 14.0 -23.9 285 40 279.9 279.9 271.5 280.7 0.25 10 539 4792 -31.3 -38.3 50 7.0 -31.9 289 40 288.6 288.7 276.4 289.5 0.26 11 500 5320 -34.5 -41.5 49 7.0 -35.0 290 40 291.0 291.0 277.5 291.6 0.20 12 492 5432 -35.1 -42.1 49 7.0 -35.5 290 40 291.6 291.6 277.7 292.2 0.19 13 400 6840 -45.9 -52.9 45 7.0 -46.1 295 46 295.3 295.3 279.4 295.6 0.07 14 300 8690 -60.3 -66.3 45 6.0 -60.3 285 56 300.3 300.3 281.5 300.4 0.02 15 291 8881 -61.9 -67.9 45 6.0 -62.0 285 56 300.7 300.7 281.7 300.7 0.01 16 255 9699 -65.7 -71.7 43 6.0 -65.7 285 58 306.6 306.7 284.1 306.7 0.01 17 250 9820 -65.5 -71.5 43 6.0 -65.5 290 58 308.7 308.7 284.8 308.7 0.01 18 240 10067 -66.1 -72.1 43 6.0 -66.1 290 59 311.4 311.4 285.8 311.4 0.01 19 206 10998 -62.9 -68.9 44 6.0 -63.0 290 62 330.3 330.3 291.8 330.4 0.02 20 200 11180 -62.3 -68.3 44 6.0 -62.4 290 62 334.1 334.1 292.9 334.2 0.02 21 160 12561 -63.7 -69.7 44 6.0 -63.8 282 57 353.8 353.8 297.4 353.8 0.02 22 150 12960 -62.1 -69.1 39 7.0 -62.2 280 56 363.1 363.1 299.3 363.2 0.02 23 119 14396 -62.1 -69.1 39 7.0 -62.2 280 54 388.0 388.0 303.5 388.1 0.03 24 100 15480 -59.7 -68.7 30 9.0 -59.9 280 52 412.4 412.4 306.8 412.6 0.04 25 96 15734 -60.1 -69.1 30 9.0 -60.3 278 53 416.4 416.4 307.3 416.6 0.04 26 70 17700 -60.3 -70.3 26 10.0 -60.6 260 62 455.4 455.4 311.4 455.6 0.04 27 56 19101 -59.3 -71.3 20 12.0 -59.7 257 69 487.7 487.7 314.1 487.9 0.05 28 52 19569 -57.3 -69.3 20 12.0 -57.9 256 72 502.8 502.8 315.2 503.2 0.06 29 50 19820 -53.5 -66.5 19 13.0 -54.5 255 73 517.4 517.4 316.2 518.0 0.10 30 42 20943 -54.9 -68.9 16 14.0 -55.9 252 78 540.4 540.4 317.6 541.0 0.09 31 31 22906 -51.7 -69.7 10 18.0 -53.7 246 88 598.1 598.1 320.6 598.8 0.10 32 30 23120 -49.3 -68.3 9 19.0 -51.8 245 89 610.2 610.3 321.1 611.2 0.13 33 20 25810 -46.7 -72.7 4 26.0 -51.1 235 103 693.2 693.3 324.3 694.1 0.10 34 17 26880 -49.9 -74.9 4 25.0 -53.7 716.0 716.0 325.0 716.7 0.09 35 13 28646 -47.1 -73.1 4 26.0 -52.7 782.7 782.8 326.8 784.2 0.15 36 11 29757 -45.1 -71.1 4 26.0 -52.1 828.3 828.4 328.0 830.7 0.24 TRP 255 9699 -65.7 -71.7 43 6.0 -65.7 285 58 306.6 306.7 284.1 306.7 0.01 WND 206 10998 -62.9 -68.9 44 6.0 -63.0 290 62 330.3 330.3 291.8 330.4 0.02 Sounding variables and indices 1000-500 mb thick: 5043.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 42.56 % Est. max temperature: -4.07 C = 24.68 F Sfc-Lift cond lev (LCL): 870.15 mb = 1282.68 m = 4208.20 ft T: -16.80 C 700-500 lapse rate: 5.47 C/km ThetaE index: 0.00 C Layer 945.0- 0.0 mb Conv cond level (CCL): 945.00 mb = 677.28 m = 2222.02 ft Mean mixing ratio: 0.53 g/kg Conv temperature: -25.04 C = -13.07 F Cap Strength: 22.53 C Lifted Index: 23.96 C Risk: None Lifted Index @300 mb: 27.28 C Lifted Index @700 mb: 15.98 C Showalter Index: 17.22 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 9.60 C K Index: -20.30 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 4.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 98.11 J/kg Max Up Vert Vel: 14.01 m/s Conv Inhibition (B-): 65411.91 J/kg Cap Strength: 23.67 C Lift Cond Lev (LCL): 827.65 mb = 1657.93 m = 5439.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 27 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 ---------------------------------------------------------- 0 945 677 65 1 -0.9 -0.4 | 138 27 -18.4 20.1 1 925 831 240 13 11.3 6.5 | 167 28 -6.2 27.0 2 850 1458 305 25 20.5 -14.3 | 206 7 3.0 6.2 3 700 2907 285 40 38.6 -10.4 | 244 24 21.2 10.2 4 500 5320 290 40 37.6 -13.7 | 251 21 20.1 6.8 5 400 6840 295 46 41.7 -19.4 | 267 24 24.2 1.1 6 300 8690 285 56 54.1 -14.5 | 261 37 36.6 6.0 7 255 9699 285 58 56.0 -15.0 | 262 39 38.6 5.5 8 250 9820 290 58 54.5 -19.8 | 269 37 37.1 0.7 9 206 10998 290 62 58.3 -21.2 | 271 41 40.8 -0.7 10 200 11180 290 62 58.3 -21.2 | 271 41 40.8 -0.7 11 150 12960 280 56 55.1 -9.7 | 254 39 37.7 10.8 12 100 15480 280 52 51.2 -9.0 | 251 36 33.8 11.5 13 70 17700 260 62 61.1 10.8 | 234 54 43.6 31.3 14 50 19820 255 73 70.5 18.9 | 233 66 53.1 39.4 15 30 23120 245 89 80.7 37.6 | 227 86 63.2 58.1 16 20 25810 235 103 84.4 59.1 | 220 104 66.9 79.6 Wind Parameters Mean winds (0-6000m): 289.6 at 35.9 knts Storm direction: 319.6 at 26.9 knts Shear (0-3000m) pos: 2.3 neg: 6.2 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 108.9 deg Storm rel helicity (0-3000m) pos: 213.9 neg: -0.1 tot: 213.8 m^2/s^2 ave: 71.3 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 6.1 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 1.14 Bulk Shear: 85.71 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 ------------------------------------------------------------------------------- 500 258 13 169 24| 0.0 21.1 21.1|175.5 0.0 175.5 351.1 0.72| 34.2 24.5 1000 288 19 181 15| 6.7 10.5 17.2|195.2 0.0 195.2 195.2 0.63| 24.8 15.7 1500 293 22 194 12| 4.4 9.2 13.6|203.9 0.0 203.9 135.9 0.62| 18.7 11.5 2000 292 25 209 13| 3.3 8.5 11.8|208.6 0.0 208.6 104.3 0.57| 15.7 8.9 2500 290 28 219 14| 2.7 7.4 10.0|210.5 -0.1 210.4 84.2 0.54| 13.3 7.2 3000 289 30 225 15| 2.3 6.2 8.5|213.9 -0.1 213.8 71.3 0.54| 11.2 6.1 4000 288 33 233 17| 1.9 4.6 6.5|220.4 -0.1 220.3 55.1 0.55| 8.6 4.7 5000 289 34 238 18| 1.8 3.7 5.4|233.2 -0.1 233.1 46.6 0.56| 7.1 4.0 6000 290 36 243 18| 1.8 3.1 4.9|258.7 -0.1 258.6 43.1 0.58| 6.3 3.7 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251212.00.gif