UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 29 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 200 SFC 966 463 -14.1 -16.2 84 2.1 -14.5 100 1 261.6 261.8 260.7 264.7 1.12 2 925 791 -16.1 -19.4 76 3.3 -16.7 195 7 262.8 263.0 261.2 265.3 0.89 3 850 1421 -20.9 -24.0 76 3.1 -21.3 310 7 264.3 264.4 261.8 266.1 0.65 4 810 1775 -22.7 -25.5 78 2.8 -23.1 319 9 266.0 266.1 263.0 267.7 0.59 5 756 2274 -28.3 -30.8 79 2.5 -28.5 331 12 265.2 265.3 262.0 266.4 0.39 6 700 2824 -29.5 -33.3 70 3.8 -29.8 345 15 269.8 269.9 265.2 270.8 0.33 7 690 2927 -30.1 -34.3 67 4.2 -30.4 344 16 270.3 270.3 265.4 271.2 0.30 8 568 4282 -40.5 -46.5 52 6.0 -40.7 333 28 273.5 273.5 267.3 273.8 0.10 9 513 4969 -44.9 -50.9 51 6.0 -45.1 327 34 276.3 276.3 269.0 276.5 0.07 10 500 5140 -45.7 -51.7 51 6.0 -45.9 325 36 277.3 277.3 269.6 277.5 0.06 11 400 6600 -52.9 -58.9 48 6.0 -53.0 325 54 286.2 286.2 274.8 286.4 0.03 12 351 7441 -55.8 -61.8 47 6.0 -55.9 320 60 293.2 293.2 278.3 293.3 0.03 13 329 7854 -57.3 -63.3 46 6.0 -57.4 320 58 296.6 296.6 279.9 296.7 0.02 14 325 7931 -57.3 -63.3 46 6.0 -57.4 320 58 297.7 297.7 280.3 297.8 0.02 15 300 8440 -56.7 -62.7 47 6.0 -56.8 320 56 305.4 305.4 283.6 305.5 0.03 16 250 9610 -52.7 -59.7 42 7.0 -52.9 325 46 327.7 327.7 291.1 327.9 0.05 17 220 10430 -51.7 -59.7 38 8.0 -52.0 328 40 341.5 341.5 294.7 341.7 0.06 18 200 11040 -54.5 -63.5 32 9.0 -54.7 330 35 346.5 346.5 295.9 346.6 0.04 19 166 12226 -58.5 -68.5 27 10.0 -58.7 317 38 358.7 358.7 298.5 358.8 0.02 20 150 12870 -55.5 -66.5 24 11.0 -55.8 310 40 374.5 374.5 301.4 374.6 0.03 21 131 13735 -54.5 -66.5 21 12.0 -54.8 305 40 391.0 391.0 304.0 391.2 0.04 22 100 15450 -58.1 -71.1 17 13.0 -58.4 295 40 415.5 415.5 307.2 415.6 0.03 23 80 16857 -59.1 -73.1 15 14.0 -59.5 301 41 440.8 440.8 310.0 440.9 0.02 24 70 17710 -52.5 -67.5 15 15.0 -53.4 305 42 472.1 472.1 312.8 472.4 0.06 25 67 17994 -51.3 -67.3 13 16.0 -52.3 302 41 480.6 480.6 313.5 481.0 0.07 26 54 19379 -56.9 -72.9 12 16.0 -57.6 290 37 498.3 498.3 314.8 498.5 0.04 27 50 19870 -54.5 -71.5 11 17.0 -55.5 285 36 515.0 515.1 316.0 515.4 0.05 28 46 20408 -51.3 -69.3 10 18.0 -52.8 278 40 535.2 535.2 317.3 535.7 0.07 29 41 21160 -49.7 -67.7 10 18.0 -51.5 269 45 557.1 557.1 318.5 557.8 0.10 30 39 21485 -52.3 -70.3 10 18.0 -53.8 266 47 558.5 558.6 318.6 559.1 0.08 31 33 22591 -42.5 -63.5 8 21.0 -46.6 252 54 611.9 612.0 321.2 613.6 0.23 32 30 23240 -38.9 -60.9 8 22.0 -44.5 245 58 638.6 638.7 322.3 641.4 0.35 33 28 23716 -36.7 -59.7 7 23.0 -43.4 244 57 657.4 657.6 323.1 661.0 0.44 34 25 24497 -39.5 -62.5 7 23.0 -45.6 243 54 671.1 671.2 323.6 673.9 0.34 35 22 25380 -35.9 -59.9 7 24.0 -43.9 241 52 706.8 707.0 324.8 711.5 0.54 36 20 26040 -37.7 -62.7 6 25.0 -45.4 240 50 720.8 721.0 325.2 724.5 0.42 37 15 27992 -45.1 -69.1 5 24.0 -50.9 246 35 758.0 758.1 326.2 760.2 0.23 38 10 30700 -44.9 -68.9 5 24.0 -52.2 255 15 851.9 852.1 328.5 855.7 0.36 39 9.8 30835 -45.5 -69.5 5 24.0 -52.6 854.6 854.8 328.5 858.2 0.33 40 9.3 31187 -41.7 -67.7 4 26.0 -50.9 882.0 882.2 329.2 887.0 0.45 TRP 329 7854 -57.3 -63.3 46 6.0 -57.4 320 58 296.6 296.6 279.9 296.7 0.02 WND 351 7441 -55.8 -61.8 47 6.0 -55.9 320 60 293.2 293.2 278.3 293.3 0.03 Sounding variables and indices 1000-500 mb thick: 4940.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 66.62 % Est. max temperature: -10.03 C = 13.95 F Sfc-Lift cond lev (LCL): 933.61 mb = 720.86 m = 2365.00 ft T: -15.67 C 700-500 lapse rate: 6.99 C/km ThetaE index: 1.33 C Layer 756.0- 700.0 mb Conv cond level (CCL): 856.30 mb = 1365.99 m = 4481.55 ft Mean mixing ratio: 0.87 g/kg Conv temperature: -11.62 C = 11.09 F Cap Strength: 9.13 C Lifted Index: 9.94 C Risk: None Lifted Index @300 mb: 28.42 C Lifted Index @700 mb: 4.82 C Showalter Index: 9.36 C Risk: None Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 21.70 C K Index: -3.00 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.64 J/kg Max Up Vert Vel: 4.16 m/s Conv Inhibition (B-): 76506.47 J/kg Cap Strength: 9.75 C Lift Cond Lev (LCL): 872.52 mb = 1226.19 m = 4022.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 18 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 ---------------------------------------------------------- 0 966 463 100 1 -1.0 0.2 | 174 18 -1.8 17.9 1 925 791 195 7 1.8 6.8 | 182 25 1.0 24.5 2 850 1421 310 7 5.4 -4.5 | 199 14 4.5 13.2 3 700 2824 345 15 3.9 -14.5 | 223 4 3.1 3.2 4 500 5140 325 36 20.6 -29.5 | 301 23 19.8 -11.8 5 400 6600 325 54 31.0 -44.2 | 311 40 30.1 -26.5 6 351 7441 320 60 38.6 -46.0 | 307 47 37.7 -28.2 7 329 7854 320 58 37.3 -44.4 | 306 45 36.5 -26.7 8 300 8440 320 56 36.0 -42.9 | 306 43 35.2 -25.2 9 250 9610 325 46 26.4 -37.7 | 308 32 25.6 -20.0 10 200 11040 330 35 17.5 -30.3 | 307 21 16.7 -12.6 11 150 12870 310 40 30.6 -25.7 | 285 31 29.8 -8.0 12 100 15450 295 40 36.3 -16.9 | 269 35 35.4 0.8 13 70 17710 305 42 34.4 -24.1 | 281 34 33.6 -6.4 14 50 19870 285 36 34.8 -9.3 | 256 35 33.9 8.4 15 30 23240 245 58 52.6 24.5 | 231 67 51.7 42.2 16 20 26040 240 50 43.3 25.0 | 225 60 42.5 42.7 17 10 30700 255 15 14.5 3.9 | 212 26 13.7 21.6 Wind Parameters Mean winds (0-6000m): 327.3 at 23.7 knts Storm direction: 357.3 at 17.7 knts Shear (0-3000m) pos: 2.9 neg: 0.8 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 111.0 deg Storm rel helicity (0-3000m) pos: 85.3 neg: -5.6 tot: 79.7 m^2/s^2 ave: 26.6 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 96.99 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 ------------------------------------------------------------------------------- 500 199 5 182 22| 7.9 0.0 7.9| 48.7 -5.0 43.7 87.5 0.55| 13.0 7.1 1000 238 6 192 21| 4.2 0.0 4.2| 68.0 -5.6 62.4 62.4 0.45| 11.8 5.3 1500 285 7 200 17| 3.7 0.0 3.7| 74.1 -5.6 68.6 45.7 0.46| 9.1 4.2 2000 310 8 203 14| 3.5 0.0 3.5| 77.6 -5.6 72.0 36.0 0.45| 7.8 3.5 2500 325 9 204 11| 3.4 0.0 3.4| 80.1 -5.6 74.6 29.8 0.45| 7.1 3.2 3000 331 11 208 9| 2.9 0.8 3.7| 85.3 -5.6 79.7 26.6 0.49| 6.7 3.3 4000 332 15 231 8| 2.2 1.9 4.0| 92.1 -5.6 86.5 21.6 0.45| 6.3 2.8 5000 329 19 259 9| 1.7 2.6 4.3|101.7 -6.8 95.0 19.0 0.39| 6.2 2.4 6000 327 24 280 12| 1.4 3.2 4.6|132.7 -6.8 125.9 21.0 0.37| 6.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251229.00.gif