UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:1200Z 1 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 228 SFC 940 678 -26.9 -30.7 70 3.8 -27.2 160 1 250.6 250.7 250.0 251.5 0.31 2 930 756 -23.3 -27.1 71 3.8 -23.7 266 8 255.1 255.2 254.1 256.3 0.45 3 925 796 -23.1 -26.9 71 3.8 -23.5 320 11 255.7 255.8 254.6 257.0 0.46 4 850 1411 -26.3 -31.3 63 5.0 -26.8 325 21 258.6 258.6 256.7 259.5 0.33 5 700 2792 -34.9 -39.6 62 4.7 -35.1 320 21 263.8 263.9 260.5 264.4 0.18 6 548 4472 -40.7 -44.9 64 4.2 -40.9 302 9 276.1 276.1 269.0 276.5 0.13 7 500 5090 -43.5 -48.4 58 4.9 -43.7 295 5 280.0 280.0 271.3 280.3 0.09 8 400 6560 -50.9 -57.9 43 7.0 -51.0 305 15 288.8 288.8 276.1 289.0 0.04 9 362 7206 -55.1 -62.1 42 7.0 -55.2 312 16 291.6 291.6 277.5 291.7 0.02 10 300 8400 -58.9 -65.9 40 7.0 -59.0 325 17 302.3 302.3 282.3 302.4 0.02 11 279 8857 -59.1 -66.1 40 7.0 -59.2 319 21 308.4 308.4 284.7 308.4 0.02 12 250 9550 -57.3 -64.3 41 7.0 -57.4 310 27 320.9 320.9 289.0 321.0 0.03 13 200 10960 -54.7 -62.7 37 8.0 -54.9 315 25 346.1 346.2 295.8 346.3 0.04 14 165 12185 -58.3 -67.3 31 9.0 -58.5 298 34 359.7 359.7 298.7 359.8 0.03 15 150 12790 -56.3 -66.3 27 10.0 -56.5 290 38 373.1 373.1 301.1 373.2 0.03 16 144 13050 -54.3 -64.3 28 10.0 -54.6 289 37 380.9 380.9 302.4 381.2 0.05 17 100 15340 -62.9 -74.9 18 12.0 -63.1 285 27 406.2 406.2 306.0 406.3 0.01 18 93 15792 -58.9 -71.9 17 13.0 -59.2 283 28 422.6 422.6 308.0 422.7 0.02 19 71 17464 -65.7 -78.7 15 13.0 -65.9 275 33 442.0 442.0 310.1 442.1 0.01 20 70 17550 -65.3 -79.3 13 14.0 -65.5 275 33 444.7 444.7 310.3 444.7 0.01 21 62 18285 -63.5 -77.5 13 14.0 -63.8 268 38 464.4 464.4 312.1 464.5 0.02 22 50 19600 -62.1 -77.1 12 15.0 -62.5 255 46 497.1 497.1 314.8 497.3 0.02 23 40 20972 -64.3 -79.3 11 15.0 -64.7 524.4 524.4 316.6 524.5 0.02 TRP 300 8400 -58.9 -65.9 40 7.0 -59.0 325 17 302.3 302.3 282.3 302.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 4862.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 63.28 % Est. max temperature: -17.12 C = 1.18 F Sfc-Lift cond lev (LCL): 881.83 mb = 1143.64 m = 3752.04 ft T: -24.91 C 700-500 lapse rate: 3.74 C/km ThetaE index: 0.00 C Layer 940.0- 0.0 mb Conv cond level (CCL): 771.19 mb = 2103.08 m = 6899.77 ft Mean mixing ratio: 0.39 g/kg Conv temperature: -16.48 C = 2.33 F Cap Strength: 15.41 C Lifted Index: 18.18 C Risk: None Lifted Index @300 mb: 31.49 C Lifted Index @700 mb: 5.74 C Showalter Index: 16.83 C Risk: None Total Totals Index: 29.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 12.20 C K Index: -18.80 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.19 J/kg Max Up Vert Vel: 5.33 m/s Conv Inhibition (B-): 39907.71 J/kg Cap Strength: 17.71 C Lift Cond Lev (LCL): 827.67 mb = 1600.33 m = 5250.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 11 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 ---------------------------------------------------------- 0 940 678 160 1 -0.3 0.9 | 166 12 -2.9 11.3 1 925 796 320 11 7.1 -8.4 | 247 5 4.5 1.9 2 850 1411 325 21 12.0 -17.2 | 306 12 9.5 -6.9 3 700 2792 320 21 13.5 -16.1 | 298 12 10.9 -5.7 4 500 5090 295 5 4.5 -2.1 | 193 8 2.0 8.2 5 400 6560 305 15 12.3 -8.6 | 260 10 9.7 1.7 6 300 8400 325 17 9.8 -13.9 | 296 8 7.2 -3.6 7 250 9550 310 27 20.7 -17.4 | 291 19 18.1 -7.0 8 200 10960 315 25 17.7 -17.7 | 296 17 15.1 -7.3 9 150 12790 290 38 35.7 -13.0 | 275 33 33.1 -2.6 10 100 15340 285 27 26.1 -7.0 | 262 24 23.5 3.4 11 70 17550 275 33 32.9 -2.9 | 256 31 30.3 7.5 12 50 19600 255 46 44.4 11.9 | 242 47 41.9 22.3 Wind Parameters Mean winds (0-6000m): 316.1 at 14.2 knts Storm direction: 346.1 at 10.7 knts Shear (0-3000m) pos: 3.8 neg: 1.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 99.6 deg Storm rel helicity (0-3000m) pos: 41.9 neg: -21.2 tot: 20.7 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 18.84 Bulk Shear: 0.75 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 ------------------------------------------------------------------------------- 500 322 12 261 5| 18.7 0.0 18.7| 36.6 0.0 36.6 73.2 0.87| 22.0 19.1 1000 324 16 290 7| 11.3 0.0 11.3| 41.9 -0.8 41.1 41.1 0.80| 13.1 10.5 1500 323 18 296 9| 7.5 0.2 7.8| 41.9 -2.7 39.2 26.1 0.76| 9.0 6.8 2000 323 19 297 10| 5.6 0.3 6.0| 41.9 -4.7 37.2 18.6 0.72| 6.9 4.9 2500 322 19 296 10| 4.5 0.8 5.3| 41.9 -12.7 29.2 11.7 0.55| 6.2 3.4 3000 321 19 294 10| 3.8 1.3 5.0| 41.9 -21.2 20.7 6.9 0.39| 5.8 2.3 4000 319 17 285 9| 2.8 1.8 4.7| 41.9 -36.2 5.7 1.4 0.15| 5.3 0.8 5000 318 15 275 7| 2.6 1.7 4.3| 50.3 -42.0 8.3 1.7 0.15| 4.9 0.7 6000 316 14 269 7| 2.7 1.4 4.1| 64.4 -42.0 22.4 3.7 0.24| 4.7 1.1 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251201.12.gif