UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121612.upa.cvt Date: 1200Z 16 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:1200Z 16 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 253 SFC 944 673 -26.9 -29.8 76 2.9 -27.1 355 1 250.3 250.4 249.7 251.3 0.34 2 925 822 -22.1 -26.0 71 3.9 -22.5 340 5 256.7 256.8 255.5 258.1 0.50 3 922 846 -21.1 -25.1 70 4.0 -21.6 340 5 258.0 258.1 256.6 259.5 0.54 4 870 1279 -15.7 -18.6 78 2.9 -16.3 333 14 267.9 268.1 265.1 270.8 1.01 5 850 1454 -15.5 -18.3 79 2.8 -16.0 330 17 269.9 270.1 266.6 272.9 1.06 6 792 1986 -15.7 -19.5 73 3.8 -16.4 328 21 275.2 275.4 270.0 278.2 1.03 7 700 2910 -19.3 -24.2 65 4.9 -20.1 325 27 281.1 281.2 273.1 283.4 0.77 8 551 4657 -26.7 -32.7 57 6.0 -27.4 332 48 292.3 292.3 278.4 293.7 0.44 9 500 5350 -30.9 -40.9 37 10.0 -31.7 335 56 295.4 295.4 279.6 296.1 0.21 10 465 5865 -32.7 -45.7 26 13.0 -33.6 335 59 299.3 299.3 281.3 299.8 0.14 11 427 6461 -37.7 -53.7 17 16.0 -38.4 335 62 300.3 300.3 281.5 300.5 0.06 12 400 6910 -40.5 -56.5 16 16.0 -41.1 335 64 302.4 302.4 282.4 302.5 0.05 13 332 8148 -49.5 -64.7 15 15.2 -49.8 330 75 306.5 306.5 284.0 306.6 0.02 14 320 8387 -51.3 -66.3 15 15.0 -51.5 328 74 307.3 307.3 284.3 307.4 0.02 15 300 8800 -55.9 -69.9 16 14.0 -56.1 325 71 306.6 306.6 284.0 306.6 0.01 16 292 8973 -57.3 -71.3 15 14.0 -57.4 325 70 306.9 306.9 284.2 307.0 0.01 17 250 9950 -62.5 -75.5 16 13.0 -62.6 325 64 313.1 313.1 286.5 313.2 0.01 18 248 10000 -62.5 -74.5 18 12.0 -62.6 325 63 313.9 313.9 286.7 313.9 0.01 19 246 10050 -63.9 -76.9 15 13.0 -64.0 325 62 312.5 312.5 286.2 312.5 0.00 20 200 11340 -57.5 -69.5 20 12.0 -57.7 305 64 341.7 341.7 294.7 341.8 0.02 21 158 12838 -54.7 -67.7 19 13.0 -55.0 297 56 370.3 370.3 300.7 370.4 0.03 22 150 13170 -55.3 -68.3 18 13.0 -55.6 295 54 374.8 374.8 301.4 374.9 0.03 23 132 13985 -54.3 -68.3 16 14.0 -54.7 295 55 390.5 390.5 303.9 390.7 0.03 24 100 15740 -59.3 -74.3 13 15.0 -59.6 295 56 413.2 413.2 306.9 413.2 0.02 25 98 15867 -59.1 -75.1 11 16.0 -59.4 415.9 415.9 307.2 416.0 0.01 26 70 17960 -62.3 -78.3 10 16.0 -62.6 451.1 451.1 311.0 451.2 0.01 TRP 246 10050 -63.9 -76.9 15 13.0 -64.0 325 62 312.5 312.5 286.2 312.5 0.00 WND 332 8148 -49.5 -64.7 15 15.2 -49.8 330 75 306.5 306.5 284.0 306.6 0.02 Sounding variables and indices 1000-500 mb thick: 5097.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 64.30 % Est. max temperature: -2.63 C = 27.26 F Sfc-Lift cond lev (LCL): 899.13 mb = 1033.20 m = 3389.71 ft T: -18.76 C 700-500 lapse rate: 4.75 C/km Conv cond level (CCL): 944.00 mb = 672.59 m = 2206.62 ft Mean mixing ratio: 0.78 g/kg Conv temperature: -20.74 C = -5.34 F Cap Strength: 23.26 C Lifted Index: 25.07 C Risk: None Lifted Index @300 mb: 29.51 C Lifted Index @700 mb: 15.37 C Showalter Index: 18.65 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 12.60 C K Index: -7.80 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 4.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.36 J/kg Max Up Vert Vel: 10.80 m/s Conv Inhibition (B-): 30495.73 J/kg Cap Strength: 24.90 C Lift Cond Lev (LCL): 855.20 mb = 1408.05 m = 4619.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 at 28 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 ---------------------------------------------------------- 0 944 673 355 1 0.1 -1.0 | 183 27 1.2 26.6 1 925 822 340 5 1.7 -4.7 | 187 23 2.8 22.9 2 850 1454 330 17 8.5 -14.7 | 217 16 9.6 12.9 3 700 2910 325 27 15.5 -22.1 | 252 17 16.6 5.5 4 500 5350 335 56 23.7 -50.8 | 313 34 24.8 -23.1 5 400 6910 335 64 27.0 -58.0 | 317 41 28.2 -30.4 6 332 8148 330 75 37.5 -65.0 | 314 54 38.6 -37.3 7 300 8800 325 71 40.7 -58.2 | 306 52 41.8 -30.5 8 250 9950 325 64 36.7 -52.4 | 303 45 37.8 -24.8 9 246 10050 325 62 35.6 -50.8 | 302 43 36.7 -23.2 10 200 11340 305 64 52.4 -36.7 | 280 54 53.5 -9.1 11 150 13170 295 54 48.9 -22.8 | 265 50 50.0 4.8 12 100 15740 295 56 50.8 -23.7 | 266 52 51.9 3.9 Wind Parameters Mean winds (0-6000m): 332.3 at 36.8 knts Storm direction: 2.3 at 27.6 knts Shear (0-3000m) pos: 1.8 neg: 4.2 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 95.9 deg Storm rel helicity (0-3000m) pos: 143.5 neg: 0.0 tot: 143.5 m^2/s^2 ave: 47.8 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 5.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.48 Bulk Shear: 120.48 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 ------------------------------------------------------------------------------- 500 337 7 190 22| 0.0 11.0 11.0| 36.4 0.0 36.4 72.8 0.59| 11.1 6.6 1000 332 11 200 19| 0.0 9.1 9.1| 65.0 0.0 65.0 65.0 0.73| 9.1 6.6 1500 330 14 208 17| 0.0 7.2 7.2| 79.4 0.0 79.4 53.0 0.77| 7.3 5.6 2000 329 17 216 17| 0.0 6.3 6.3| 93.8 0.0 93.8 46.9 0.80| 6.4 5.1 2500 328 19 223 16| 1.0 5.0 6.0|115.1 0.0 115.1 46.1 0.82| 6.1 5.0 3000 328 21 231 16| 1.8 4.2 6.0|143.5 0.0 143.5 47.8 0.84| 6.1 5.1 4000 329 26 251 15| 2.9 3.2 6.1|204.7 0.0 204.7 51.2 0.83| 6.2 5.1 5000 331 32 271 16| 3.4 2.5 5.9|257.0 0.0 257.0 51.4 0.79| 6.0 4.7 6000 332 37 285 19| 2.8 2.5 5.4|274.2 0.0 274.2 45.7 0.76| 5.4 4.1 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251216.12.gif