UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 19 DEC 25 Station: X0635 WMO ident: 30635 Latitude: 54.42 Longitude: 109.02 ------------------------------------------------------------------------------- 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 203 SFC 967 458 -10.9 -14.0 78 3.1 -11.6 85 1 264.8 265.0 263.5 268.4 1.34 2 925 794 -11.7 -18.7 56 7.0 -13.1 345 9 267.3 267.5 264.6 270.0 0.94 3 915 878 -12.3 -19.3 56 7.0 -13.7 342 9 267.6 267.7 264.7 270.1 0.91 4 903 981 -13.3 -21.3 51 8.0 -14.7 338 9 267.5 267.7 264.4 269.7 0.77 5 850 1444 -17.3 -23.3 60 6.0 -18.3 320 9 268.0 268.1 264.6 270.0 0.69 6 756 2307 -25.1 -27.7 79 2.6 -25.4 347 15 268.7 268.8 264.8 270.2 0.52 7 742 2443 -25.9 -28.3 80 2.4 -26.2 351 16 269.3 269.4 265.1 270.7 0.50 8 700 2863 -26.9 -30.5 71 3.6 -27.3 5 19 272.7 272.8 267.4 274.0 0.43 9 583 4157 -34.5 -38.2 69 3.7 -34.8 313 16 278.5 278.5 270.7 279.2 0.24 10 500 5210 -42.1 -46.8 60 4.7 -42.3 270 13 281.7 281.7 272.3 282.1 0.11 11 400 6690 -53.3 -58.3 54 5.0 -53.4 255 15 285.7 285.7 274.5 285.8 0.04 12 398 6722 -53.7 -58.7 54 5.0 -53.8 256 15 285.6 285.6 274.4 285.7 0.03 13 356 7435 -54.7 -59.5 55 4.8 -54.8 279 23 293.5 293.5 278.4 293.6 0.04 14 315 8206 -59.5 -64.3 54 4.8 -59.6 305 32 297.3 297.3 280.2 297.4 0.02 15 300 8510 -60.3 -64.9 55 4.6 -60.3 315 35 300.3 300.3 281.5 300.4 0.02 16 294 8636 -61.1 -65.9 53 4.8 -61.2 315 33 300.9 301.0 281.8 301.0 0.02 17 286 8808 -61.3 -66.2 52 4.9 -61.3 312 32 303.0 303.0 282.6 303.1 0.02 18 250 9650 -58.9 -63.9 52 5.0 -59.0 295 25 318.5 318.5 288.3 318.6 0.03 19 216 10583 -53.9 -59.9 48 6.0 -54.1 285 26 339.8 339.9 294.3 340.1 0.06 20 200 11080 -53.5 -59.5 48 6.0 -53.7 280 27 348.0 348.1 296.3 348.3 0.06 21 166 12284 -51.3 -59.3 38 8.0 -51.6 283 31 370.8 370.8 300.8 371.1 0.08 22 150 12940 -52.5 -62.5 29 10.0 -52.8 285 33 379.6 379.6 302.2 379.9 0.06 23 100 15550 -52.9 -66.9 17 14.0 -53.5 280 35 425.5 425.5 308.4 425.8 0.05 24 70 17840 -55.9 -71.9 12 16.0 -56.5 280 36 464.8 464.8 312.2 465.0 0.03 25 68 18024 -56.1 -72.1 12 16.0 -56.7 280 35 468.2 468.2 312.5 468.4 0.03 26 60 18826 -51.9 -68.9 11 17.0 -52.9 278 33 494.7 494.7 314.6 495.1 0.06 27 50 20000 -54.3 -72.3 9 18.0 -55.3 275 29 515.5 515.5 316.0 515.8 0.04 28 42 21118 -54.5 -73.5 8 19.0 -55.6 260 24 541.4 541.4 317.6 541.7 0.04 29 38 21766 -50.1 -70.1 8 20.0 -52.1 251 20 568.3 568.3 319.1 568.9 0.08 30 30 23310 -50.7 -71.7 7 21.0 -52.9 230 13 606.4 606.5 320.9 607.0 0.08 31 29 23531 -51.1 -72.1 6 21.0 -53.4 234 12 611.2 611.3 321.2 611.8 0.08 32 27 24000 -46.3 -68.3 6 22.0 -49.9 243 11 637.3 637.4 322.2 638.5 0.14 33 23 25058 -49.5 -71.5 6 22.0 -52.6 263 9 657.8 657.9 323.0 658.7 0.11 34 22 25352 -44.1 -68.1 5 24.0 -49.0 268 8 682.3 682.4 323.9 683.9 0.18 35 20 25990 -45.1 -69.1 5 24.0 -50.0 280 7 698.1 698.2 324.4 699.6 0.17 36 10 30700 -37.7 -65.7 4 28.0 -48.7 190 19 878.8 879.1 329.1 884.9 0.56 37 8.5 31822 -37.1 -65.1 4 28.0 -49.1 923.0 923.4 330.0 931.2 0.71 TRP 294 8636 -61.1 -65.9 53 4.8 -61.2 315 33 300.9 301.0 281.8 301.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5007.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 67.32 % Est. max temperature: -7.43 C = 18.63 F Sfc-Lift cond lev (LCL): 919.96 mb = 836.44 m = 2744.18 ft T: -12.00 C 700-500 lapse rate: 6.48 C/km ThetaE index: 0.38 C Layer 903.0- 850.0 mb Conv cond level (CCL): 812.09 mb = 1780.09 m = 5840.11 ft Mean mixing ratio: 0.93 g/kg Conv temperature: -7.39 C = 18.69 F Cap Strength: 8.02 C Lifted Index: 10.09 C Risk: None Lifted Index @300 mb: 21.77 C Lifted Index @700 mb: 3.90 C Showalter Index: 9.79 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 18.80 C K Index: -2.10 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 2.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.66 J/kg Max Up Vert Vel: 4.83 m/s Conv Inhibition (B-): 83721.03 J/kg Cap Strength: 9.85 C Lift Cond Lev (LCL): 828.92 mb = 1628.94 m = 5344.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 10 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 ---------------------------------------------------------- 0 967 458 85 1 -1.0 -0.1 | 165 10 -2.8 10.1 1 925 794 345 9 2.3 -8.7 | 201 2 0.6 1.5 2 850 1444 320 9 5.8 -6.9 | 231 5 4.0 3.3 3 700 2863 5 19 -1.7 -18.9 | 21 9 -3.4 -8.7 4 500 5210 270 13 13.0 -0.0 | 228 15 11.2 10.2 5 400 6690 255 15 14.5 3.9 | 222 19 12.7 14.1 6 300 8510 315 35 24.7 -24.7 | 302 27 23.0 -14.6 7 294 8636 315 33 23.3 -23.3 | 301 25 21.6 -13.1 8 250 9650 295 25 22.7 -10.6 | 271 21 20.9 -0.4 9 200 11080 280 27 26.6 -4.7 | 258 25 24.8 5.5 10 150 12940 285 33 31.9 -8.5 | 267 30 30.1 1.6 11 100 15550 280 35 34.5 -6.1 | 263 33 32.7 4.1 12 70 17840 280 36 35.5 -6.3 | 263 34 33.7 3.9 13 50 20000 275 29 28.9 -2.5 | 254 28 27.1 7.7 14 30 23310 230 13 10.0 8.4 | 204 20 8.2 18.5 15 20 25990 280 7 6.9 -1.2 | 210 10 5.1 9.0 16 10 30700 190 19 3.3 18.7 | 183 29 1.5 28.9 Wind Parameters Mean winds (0-6000m): 320.2 at 13.8 knts Storm direction: 350.2 at 10.3 knts Shear (0-3000m) pos: 2.3 neg: 2.4 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 163.3 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -25.2 tot: -6.1 m^2/s^2 ave: -2.0 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.18 Bulk Shear: 9.90 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 ------------------------------------------------------------------------------- 500 347 6 175 4| 0.0 9.6 9.6| 2.0 -9.4 -7.4 -14.8 -0.04| 13.4 -0.6 1000 336 8 203 3| 0.0 5.0 5.0| 2.6 -9.4 -6.8 -6.8 0.01| 8.2 0.1 1500 333 9 222 3| 1.6 3.3 4.9| 7.2 -9.4 -2.1 -1.4 0.22| 7.0 1.5 2000 339 10 249 2| 2.5 2.5 5.0| 12.6 -9.4 3.3 1.6 0.35| 6.7 2.4 2500 348 12 332 1| 2.7 2.0 4.7| 19.1 -12.0 7.1 2.8 0.36| 6.6 2.3 3000 349 13 343 2| 2.3 2.4 4.6| 19.1 -25.2 -6.1 -2.0 0.13| 6.6 0.9 4000 342 14 320 4| 1.7 2.6 4.3| 19.1 -50.9 -31.8 -8.0 -0.12| 6.4 -0.8 5000 334 14 298 5| 1.4 2.5 3.8| 19.1 -75.3 -56.2 -11.2 -0.22| 6.0 -1.3 6000 320 14 273 7| 1.1 2.3 3.4| 19.1 -80.6 -61.5 -10.2 -0.23| 5.3 -1.2 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251219.12.gif