UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:0000Z 31 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 306 SFC 948 679 -37.1 -42.1 60 5.0 -37.2 50 1 239.7 239.7 239.4 240.0 0.10 2 925 852 -32.5 -38.5 55 6.0 -32.8 20 7 246.1 246.1 245.5 246.5 0.15 3 883 1185 -22.9 -29.9 53 7.0 -23.6 1 18 259.3 259.4 257.3 260.3 0.36 4 850 1464 -22.3 -29.3 53 7.0 -23.1 345 27 262.8 262.8 260.2 263.9 0.40 5 840 1551 -21.9 -28.9 53 7.0 -22.7 344 27 264.1 264.2 261.2 265.3 0.42 6 784 2056 -24.3 -32.3 48 8.0 -25.1 341 28 266.8 266.8 263.0 267.7 0.32 7 700 2880 -24.9 -35.9 35 11.0 -25.9 335 29 274.9 275.0 268.5 275.7 0.25 8 654 3373 -25.7 -37.7 32 12.0 -26.8 338 33 279.4 279.4 271.2 280.1 0.23 9 600 3993 -28.5 -40.5 31 12.0 -29.5 342 39 283.1 283.2 273.3 283.7 0.19 10 574 4309 -31.3 -44.3 27 13.0 -32.1 344 41 283.5 283.5 273.4 283.9 0.13 11 500 5270 -39.1 -49.1 34 10.0 -39.5 350 50 285.4 285.4 274.4 285.7 0.09 12 423 6400 -47.1 -55.1 40 8.0 -47.3 354 66 289.1 289.1 276.3 289.3 0.05 13 400 6770 -48.5 -56.5 39 8.0 -48.7 355 71 292.0 292.0 277.7 292.1 0.05 14 346 7712 -53.3 -61.3 37 8.0 -53.4 360 81 297.8 297.8 280.4 297.9 0.03 15 324 8131 -55.5 -63.5 36 8.0 -55.6 360 81 300.4 300.4 281.5 300.5 0.02 16 319 8230 -55.9 -63.9 36 8.0 -56.0 360 81 301.2 301.2 281.9 301.3 0.02 17 300 8620 -56.1 -64.1 36 8.0 -56.2 360 77 306.3 306.3 284.0 306.4 0.02 18 259 9555 -57.3 -65.3 36 8.0 -57.4 360 67 317.6 317.7 288.0 317.7 0.02 19 250 9780 -56.3 -64.3 36 8.0 -56.4 360 64 322.4 322.4 289.5 322.5 0.03 20 200 11200 -53.9 -61.9 37 8.0 -54.1 345 48 347.4 347.4 296.1 347.6 0.05 21 150 13060 -51.7 -60.7 33 9.0 -52.1 325 50 381.0 381.0 302.5 381.3 0.07 22 116 14737 -47.7 -58.7 27 11.0 -48.4 319 37 417.5 417.5 307.5 418.1 0.12 23 100 15710 -49.7 -60.7 26 11.0 -50.4 315 29 431.7 431.7 309.1 432.3 0.11 24 95 16046 -50.1 -61.1 26 11.0 -50.8 315 30 437.3 437.3 309.7 437.9 0.11 25 70 18030 -53.7 -65.7 22 12.0 -54.4 315 35 469.5 469.5 312.6 470.0 0.08 26 57 19345 -55.5 -68.5 18 13.0 -56.2 309 30 493.8 493.9 314.5 494.2 0.07 27 51 20061 -50.7 -63.7 20 13.0 -52.0 306 27 521.0 521.1 316.4 522.0 0.14 28 50 20190 -51.3 -64.3 20 13.0 -52.5 305 27 522.6 522.6 316.5 523.5 0.13 29 41 21469 -55.1 -69.1 16 14.0 -56.1 543.6 543.7 317.8 544.2 0.08 30 35 22495 -48.3 -63.3 16 15.0 -50.5 586.5 586.6 320.0 588.1 0.22 TRP 319 8230 -55.9 -63.9 36 8.0 -56.0 360 81 301.2 301.2 281.9 301.3 0.02 WND 346 7712 -53.3 -61.3 37 8.0 -53.4 360 81 297.8 297.8 280.4 297.9 0.03 Sounding variables and indices 1000-500 mb thick: 4964.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 39.27 % Est. max temperature: -11.09 C = 12.04 F Sfc-Lift cond lev (LCL): 868.95 mb = 1302.60 m = 4273.56 ft T: -22.65 C 700-500 lapse rate: 5.94 C/km ThetaE index: 0.00 C Layer 948.0- -0.0 mb Conv cond level (CCL): 948.00 mb = 678.90 m = 2227.34 ft Mean mixing ratio: 0.27 g/kg Conv temperature: -32.14 C = -25.86 F Cap Strength: 24.98 C Lifted Index: 25.45 C Risk: None Lifted Index @300 mb: 36.78 C Lifted Index @700 mb: 18.85 C Showalter Index: 17.66 C Risk: None Total Totals Index: 26.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 9.80 C K Index: -23.50 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 4.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 87.28 J/kg Max Up Vert Vel: 13.21 m/s Conv Inhibition (B-): 51968.75 J/kg Cap Strength: 25.41 C Lift Cond Lev (LCL): 818.76 mb = 1738.31 m = 5703.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 17 at 29 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 ---------------------------------------------------------- 0 948 679 50 1 -0.8 -0.6 | 196 28 7.8 27.0 1 925 852 20 7 -2.4 -6.6 | 196 22 6.2 21.1 2 850 1464 345 27 7.0 -26.1 | 264 16 15.6 1.6 3 700 2880 335 29 12.3 -26.3 | 266 21 20.9 1.4 4 500 5270 350 50 8.7 -49.2 | 321 28 17.3 -21.6 5 400 6770 355 71 6.2 -70.7 | 341 46 14.8 -43.1 6 346 7712 360 81 -0.0 -81.0 | 351 54 8.6 -53.4 7 319 8230 360 81 -0.0 -81.0 | 351 54 8.6 -53.4 8 300 8620 360 77 -0.0 -77.0 | 350 50 8.6 -49.4 9 250 9780 360 64 -0.0 -64.0 | 347 37 8.6 -36.4 10 200 11200 345 48 12.4 -46.4 | 312 28 21.0 -18.7 11 150 13060 325 50 28.7 -41.0 | 290 40 37.3 -13.3 12 100 15710 315 29 20.5 -20.5 | 256 30 29.1 7.1 13 70 18030 315 35 24.7 -24.7 | 265 33 33.4 2.9 14 50 20190 305 27 22.1 -15.5 | 248 33 30.7 12.1 Wind Parameters Mean winds (0-6000m): 347.3 at 38.6 knts Storm direction: 17.3 at 28.9 knts Shear (0-3000m) pos: 1.3 neg: 4.9 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 90.3 deg Storm rel helicity (0-3000m) pos: 111.2 neg: -5.3 tot: 105.9 m^2/s^2 ave: 35.3 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 4.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.73 Bulk Shear: 119.87 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 9 9 201 20| 0.0 17.5 17.5| 30.8 -5.3 25.6 51.1 0.35| 18.3 6.5 1000 351 17 225 16| 0.0 13.8 13.8| 66.9 -5.3 61.6 61.6 0.56| 15.4 8.6 1500 347 20 239 15| 0.0 9.5 9.5| 68.2 -5.3 62.9 42.0 0.54| 10.9 5.8 2000 344 22 247 16| 0.0 7.3 7.3| 68.9 -5.3 63.6 31.8 0.51| 8.6 4.4 2500 342 24 253 17| 0.6 5.9 6.5| 84.5 -5.3 79.2 31.7 0.54| 7.7 4.1 3000 341 25 258 17| 1.3 4.9 6.2|111.2 -5.3 105.9 35.3 0.59| 7.2 4.2 4000 342 29 270 17| 2.2 3.7 5.9|168.4 -5.3 163.1 40.8 0.66| 6.7 4.4 5000 345 33 285 18| 3.0 2.9 5.9|234.4 -5.3 229.1 45.8 0.68| 6.6 4.4 6000 347 39 300 20| 3.7 2.4 6.2|313.8 -5.3 308.5 51.4 0.65| 6.7 4.4 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251231.00.gif