UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for X0965... Searching the city database file for: X0965 ... Date:0000Z 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 237 SFC 940 672 -35.9 -39.5 69 3.6 -36.0 80 1 241.5 241.5 241.2 241.8 0.13 2 928 763 -34.3 -39.2 61 4.9 -34.5 112 3 244.0 244.0 243.5 244.4 0.14 3 925 786 -33.3 -38.3 61 5.0 -33.6 120 3 245.3 245.3 244.7 245.7 0.15 4 887 1087 -22.3 -28.3 58 6.0 -22.9 194 10 259.6 259.7 257.7 260.8 0.42 5 850 1400 -20.7 -25.0 68 4.3 -21.3 270 17 264.5 264.6 261.9 266.1 0.59 6 814 1721 -18.1 -21.7 73 3.6 -18.7 283 19 270.5 270.6 266.6 272.9 0.83 7 765 2181 -22.3 -25.7 74 3.4 -22.8 303 21 270.8 270.9 266.4 272.6 0.62 8 739 2436 -19.5 -22.7 76 3.2 -20.0 313 23 276.6 276.7 270.5 279.0 0.83 9 731 2517 -19.9 -23.1 76 3.2 -20.4 317 23 277.0 277.1 270.8 279.4 0.81 10 700 2838 -20.5 -24.5 70 4.0 -21.1 330 25 279.8 279.9 272.3 282.0 0.75 11 636 3543 -22.9 -32.9 40 10.0 -24.1 327 33 284.8 284.9 274.6 286.0 0.38 12 603 3930 -25.9 -37.9 32 12.0 -27.1 326 37 285.7 285.8 274.8 286.5 0.24 13 500 5260 -34.7 -40.7 54 6.0 -35.1 320 52 290.7 290.8 277.4 291.5 0.22 14 438 6170 -40.9 -45.5 61 4.6 -41.1 320 61 294.1 294.1 278.9 294.6 0.15 15 400 6780 -45.7 -49.9 62 4.2 -45.9 320 68 295.6 295.6 279.5 295.9 0.10 16 394 6881 -46.5 -50.8 61 4.3 -46.6 320 69 295.8 295.8 279.6 296.2 0.09 17 300 8650 -57.3 -61.7 57 4.4 -57.3 320 79 304.6 304.6 283.2 304.7 0.03 18 288 8909 -58.6 -62.9 57 4.4 -58.6 325 85 306.3 306.3 284.0 306.4 0.03 19 276 9178 -59.9 -64.2 57 4.3 -60.0 325 85 308.2 308.2 284.7 308.3 0.02 20 274 9223 -59.9 -64.2 57 4.3 -60.0 325 85 308.8 308.8 284.9 308.9 0.02 21 250 9800 -59.7 -64.1 56 4.4 -59.7 320 79 317.3 317.3 287.9 317.4 0.03 22 244 9952 -59.9 -64.2 57 4.3 -60.0 320 77 319.2 319.2 288.5 319.3 0.03 23 205 11052 -55.3 -59.8 57 4.5 -55.4 320 66 342.8 342.8 295.0 343.0 0.06 24 202 11146 -54.1 -59.0 55 4.9 -54.2 320 65 346.1 346.1 295.8 346.4 0.07 25 200 11210 -54.1 -59.1 54 5.0 -54.2 320 64 347.1 347.1 296.0 347.4 0.07 26 155 12840 -54.1 -61.1 42 7.0 -54.3 311 62 373.3 373.4 301.2 373.6 0.07 27 150 13050 -53.1 -60.1 42 7.0 -53.4 310 62 378.6 378.6 302.1 378.9 0.08 28 140 13500 -50.1 -59.1 34 9.0 -50.5 310 62 391.4 391.4 304.0 391.8 0.09 29 100 15680 -55.3 -69.3 16 14.0 -55.8 310 62 420.9 420.9 307.9 421.1 0.03 30 98 15809 -55.3 -69.3 16 14.0 -55.8 309 62 423.3 423.3 308.1 423.5 0.03 31 70 17960 -53.5 -70.5 11 17.0 -54.3 300 54 469.9 469.9 312.7 470.2 0.04 32 65 18437 -52.9 -70.9 10 18.0 -53.8 300 53 481.3 481.3 313.6 481.6 0.04 33 50 20120 -55.3 -75.3 7 20.0 -56.2 300 48 513.2 513.2 315.9 513.3 0.03 34 44 20938 -51.5 -73.5 6 22.0 -53.1 291 44 541.6 541.6 317.6 541.8 0.04 35 30 23420 -50.3 -74.3 4 24.0 -52.7 265 31 607.5 607.5 321.0 607.9 0.05 36 25 24616 -48.9 -73.9 4 25.0 -52.1 258 26 644.1 644.1 322.4 644.6 0.07 37 22 25464 -44.7 -70.7 4 26.0 -49.5 254 22 680.5 680.6 323.8 681.6 0.13 38 20 26100 -46.7 -72.7 4 26.0 -51.1 250 19 693.2 693.3 324.3 694.1 0.10 39 18 26799 -46.3 -72.3 4 26.0 -51.1 715.7 715.8 325.0 716.8 0.12 TRP 276 9178 -59.9 -64.2 57 4.3 -60.0 325 85 308.2 308.2 284.7 308.3 0.02 WND 288 8909 -58.6 -62.9 57 4.4 -58.6 325 85 306.3 306.3 284.0 306.4 0.03 Sounding variables and indices 1000-500 mb thick: 5023.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 56.45 % Est. max temperature: -7.23 C = 18.99 F Sfc-Lift cond lev (LCL): 883.35 mb = 1117.00 m = 3664.64 ft T: -22.15 C 700-500 lapse rate: 5.86 C/km ThetaE index: 0.27 C Layer 765.0- 739.0 mb Conv cond level (CCL): 940.00 mb = 672.37 m = 2205.91 ft Mean mixing ratio: 0.38 g/kg Conv temperature: -28.65 C = -19.56 F Cap Strength: 24.88 C Lifted Index: 27.57 C Risk: None Lifted Index @300 mb: 33.62 C Lifted Index @700 mb: 20.82 C Showalter Index: 20.30 C Risk: None Total Totals Index: 23.70 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: 9.70 C K Index: -15.00 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 5.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 102.60 J/kg Max Up Vert Vel: 14.32 m/s Conv Inhibition (B-): 61415.80 J/kg Cap Strength: 27.44 C Lift Cond Lev (LCL): 835.52 mb = 1527.58 m = 5011.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 349 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 ---------------------------------------------------------- 0 940 672 80 1 -1.0 -0.2 | 167 27 -6.2 26.3 1 925 786 120 3 -2.6 1.5 | 164 29 -7.8 28.0 2 850 1400 270 17 17.0 -0.0 | 204 29 11.8 26.5 3 700 2838 330 25 12.5 -21.7 | 236 9 7.3 4.8 4 500 5260 320 52 33.4 -39.8 | 295 31 28.2 -13.3 5 400 6780 320 68 43.7 -52.1 | 304 46 38.5 -25.6 6 300 8650 320 79 50.8 -60.5 | 307 57 45.5 -34.0 7 288 8909 325 85 48.8 -69.6 | 315 61 43.5 -43.1 8 276 9178 325 85 48.8 -69.6 | 315 61 43.5 -43.1 9 250 9800 320 79 50.8 -60.5 | 307 57 45.5 -34.0 10 200 11210 320 64 41.1 -49.0 | 302 42 35.9 -22.5 11 150 13050 310 62 47.5 -39.9 | 288 44 42.3 -13.4 12 100 15680 310 62 47.5 -39.9 | 288 44 42.3 -13.4 13 70 17960 300 54 46.8 -27.0 | 271 42 41.5 -0.5 14 50 20120 300 48 41.6 -24.0 | 266 36 36.3 2.5 15 30 23420 265 31 30.9 2.7 | 221 39 25.6 29.2 16 20 26100 250 19 17.9 6.5 | 201 35 12.6 33.0 Wind Parameters Mean winds (0-6000m): 318.8 at 36.0 knts Storm direction: 348.8 at 27.0 knts Shear (0-3000m) pos: 5.0 neg: 1.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 112.2 deg Storm rel helicity (0-3000m) pos: 295.8 neg: -8.3 tot: 287.4 m^2/s^2 ave: 95.8 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 7.1 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 0.49 Bulk Shear: 209.56 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 ------------------------------------------------------------------------------- 500 194 6 173 33| 12.9 0.0 12.9|101.5 -8.3 93.2 186.5 0.56| 17.9 10.1 1000 269 11 192 27| 10.0 0.0 10.0|232.1 -8.3 223.8 223.8 0.70| 18.6 12.9 1500 282 14 200 25| 7.6 0.0 7.6|258.6 -8.3 250.3 166.9 0.67| 15.0 10.1 2000 296 16 206 22| 6.3 0.0 6.3|272.4 -8.3 264.1 132.0 0.62| 13.5 8.4 2500 306 18 210 18| 6.0 0.0 6.0|283.3 -8.3 275.0 110.0 0.63| 12.2 7.6 3000 312 20 217 16| 5.0 1.0 6.0|295.8 -8.3 287.4 95.8 0.63| 11.1 7.1 4000 317 25 236 14| 3.7 2.2 6.0|316.7 -8.3 308.4 77.1 0.60| 9.8 5.8 5000 318 30 256 16| 3.0 2.9 5.9|339.7 -8.3 331.4 66.3 0.55| 9.0 5.0 6000 319 36 272 18| 2.5 3.3 5.8|376.0 -8.3 367.7 61.3 0.53| 8.4 4.4 Wrote GIF file: /home/apache/climate/data/raob//X0965/skewt/X0965.skewt.20251226.00.gif