UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:1200Z 24 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 292 SFC 977 462 -24.3 -28.2 70 3.9 -24.6 110 3 250.5 250.6 250.0 251.6 0.38 2 925 866 -18.5 -22.8 69 4.3 -19.1 65 5 260.4 260.5 258.9 262.2 0.66 3 922 890 -18.1 -22.4 69 4.3 -18.7 61 5 261.0 261.2 259.4 263.0 0.69 4 850 1488 -22.1 -26.9 65 4.8 -22.7 310 7 263.0 263.1 260.5 264.4 0.50 5 796 1970 -25.7 -29.1 73 3.4 -26.1 317 12 264.1 264.2 261.3 265.4 0.43 6 778 2137 -24.5 -27.9 73 3.4 -24.9 319 14 267.2 267.2 263.6 268.6 0.49 7 735 2554 -23.9 -30.9 52 7.0 -24.7 325 19 272.2 272.3 267.0 273.4 0.40 8 704 2869 -26.1 -35.1 43 9.0 -26.9 329 23 273.1 273.2 267.3 274.0 0.27 9 700 2910 -26.1 -35.1 43 9.0 -26.9 330 23 273.6 273.6 267.7 274.4 0.28 10 609 3895 -33.5 -40.5 49 7.0 -34.0 334 41 276.2 276.2 269.1 276.8 0.18 11 558 4503 -34.9 -39.5 63 4.6 -35.2 337 52 281.5 281.5 272.4 282.2 0.22 12 500 5260 -37.5 -45.5 43 8.0 -37.9 340 66 287.3 287.3 275.5 287.8 0.13 13 477 5585 -38.9 -47.9 38 9.0 -39.3 341 71 289.5 289.5 276.6 289.8 0.11 14 419 6469 -43.7 -54.7 29 11.0 -44.0 344 84 294.3 294.3 278.9 294.5 0.05 15 400 6780 -46.5 -57.5 28 11.0 -46.8 345 89 294.6 294.6 279.0 294.7 0.04 16 371 7278 -50.1 -60.1 30 10.0 -50.3 344 95 296.2 296.2 279.7 296.3 0.03 17 300 8650 -56.7 -65.7 31 9.0 -56.8 340 112 305.4 305.4 283.6 305.5 0.02 18 289 8886 -58.1 -67.1 31 9.0 -58.2 340 114 306.8 306.8 284.1 306.8 0.02 19 257 9619 -62.3 -71.3 29 9.0 -62.4 340 103 311.0 311.0 285.7 311.0 0.01 20 250 9790 -62.1 -71.1 29 9.0 -62.1 340 101 313.7 313.7 286.6 313.8 0.01 21 200 11170 -60.3 -69.3 30 9.0 -60.4 340 75 337.3 337.3 293.7 337.3 0.02 22 153 12855 -57.5 -67.5 27 10.0 -57.7 335 55 368.9 368.9 300.4 369.0 0.03 23 150 12980 -57.9 -67.9 27 10.0 -58.1 335 54 370.3 370.3 300.7 370.4 0.03 24 100 15530 -58.9 -70.9 20 12.0 -59.2 310 48 413.9 413.9 307.0 414.1 0.03 25 71 17672 -61.1 -75.1 14 14.0 -61.4 291 61 451.8 451.8 311.0 451.9 0.02 26 70 17760 -60.5 -74.5 14 14.0 -60.9 290 62 455.0 455.0 311.3 455.1 0.02 27 50 19890 -52.7 -68.7 13 16.0 -53.8 285 50 519.3 519.3 316.3 519.8 0.07 28 46 20431 -50.5 -67.5 12 17.0 -52.1 283 53 537.1 537.2 317.4 537.8 0.09 29 34 22379 -55.7 -73.7 9 18.0 -56.9 274 64 571.9 572.0 319.3 572.3 0.05 30 31 22969 -54.5 -72.5 9 18.0 -56.0 271 67 590.5 590.5 320.2 591.0 0.07 31 30 23180 -51.7 -69.7 10 18.0 -53.7 270 68 603.7 603.7 320.8 604.5 0.11 32 28 23632 -45.9 -65.9 9 20.0 -49.4 267 63 631.9 631.9 322.0 633.4 0.19 33 24 24663 -42.7 -63.7 8 21.0 -47.6 262 53 669.6 669.8 323.5 672.2 0.30 34 22 25242 -48.1 -70.1 6 22.0 -51.7 259 47 670.4 670.5 323.4 671.6 0.14 35 20 25870 -47.3 -70.3 5 23.0 -51.4 255 40 691.4 691.5 324.2 692.7 0.15 36 18 26566 -48.1 -72.1 5 24.0 -52.3 710.0 710.1 324.8 711.1 0.13 37 17 26943 -47.9 -71.9 5 24.0 -52.3 722.4 722.4 325.1 723.6 0.14 38 17 26943 -43.5 -68.5 5 25.0 -49.5 736.5 736.6 325.6 738.5 0.22 39 16 27353 -41.1 -68.1 4 27.0 -48.4 757.2 757.3 326.2 759.5 0.25 40 15 27789 -43.3 -69.3 4 26.0 -49.9 764.0 764.1 326.4 766.1 0.23 TRP 257 9619 -62.3 -71.3 29 9.0 -62.4 340 103 311.0 311.0 285.7 311.0 0.01 WND 289 8886 -58.1 -67.1 31 9.0 -58.2 340 114 306.8 306.8 284.1 306.8 0.02 Sounding variables and indices 1000-500 mb thick: 4968.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 57.71 % Est. max temperature: -11.42 C = 11.44 F Sfc-Lift cond lev (LCL): 915.42 mb = 942.75 m = 3092.99 ft T: -18.45 C 700-500 lapse rate: 4.85 C/km Conv cond level (CCL): 977.00 mb = 461.94 m = 1515.53 ft Mean mixing ratio: 0.57 g/kg Conv temperature: -23.76 C = -10.77 F Cap Strength: 18.28 C Lifted Index: 22.42 C Risk: None Lifted Index @300 mb: 32.14 C Lifted Index @700 mb: 12.73 C Showalter Index: 18.91 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 10.60 C K Index: -20.50 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 4.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.56 J/kg Max Up Vert Vel: 9.75 m/s Conv Inhibition (B-): 70193.62 J/kg Cap Strength: 21.99 C Lift Cond Lev (LCL): 865.81 mb = 1352.47 m = 4437.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 9 at 28 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 ---------------------------------------------------------- 0 977 462 110 3 -2.8 1.0 | 183 29 1.5 28.8 1 925 866 65 5 -4.5 -2.1 | 179 26 -0.2 25.6 2 850 1488 310 7 5.4 -4.5 | 203 25 9.7 23.3 3 700 2910 330 23 11.5 -19.9 | 244 18 15.8 7.8 4 500 5260 340 66 22.6 -62.0 | 322 44 26.9 -34.3 5 400 6780 345 89 23.0 -86.0 | 335 64 27.3 -58.2 6 300 8650 340 112 38.3 -105.2 | 331 88 42.6 -77.5 7 289 8886 340 114 39.0 -107.1 | 331 90 43.3 -79.4 8 257 9619 340 103 35.2 -96.8 | 330 80 39.5 -69.0 9 250 9790 340 101 34.5 -94.9 | 330 78 38.8 -67.1 10 200 11170 340 75 25.7 -70.5 | 325 52 30.0 -42.7 11 150 12980 335 54 22.8 -48.9 | 308 34 27.1 -21.2 12 100 15530 310 48 36.8 -30.9 | 274 41 41.1 -3.1 13 70 17760 290 62 58.3 -21.2 | 264 63 62.6 6.6 14 50 19890 285 50 48.3 -12.9 | 254 55 52.6 14.8 15 30 23180 270 68 68.0 -0.0 | 249 77 72.3 27.8 16 20 25870 255 40 38.6 10.4 | 228 57 42.9 38.1 Wind Parameters Mean winds (0-6000m): 338.8 at 37.5 knts Storm direction: 8.8 at 28.1 knts Shear (0-3000m) pos: 4.6 neg: 1.7 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 91.6 deg Storm rel helicity (0-3000m) pos: 189.4 neg: -12.3 tot: 177.0 m^2/s^2 ave: 59.0 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.25 Bulk Shear: 192.83 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 76 4 180 27| 0.0 4.9 4.9| 4.2 -12.3 -8.1 -16.3 -0.19| 5.5 -1.1 1000 31 5 184 23| 0.0 5.0 5.0| 54.6 -12.3 42.2 42.2 0.48| 7.9 3.8 1500 341 7 197 23| 1.9 3.3 5.2| 87.1 -12.3 74.8 49.8 0.59| 7.2 4.3 2000 331 9 203 22| 2.9 2.5 5.4|116.8 -12.3 104.5 52.2 0.66| 6.9 4.6 2500 331 11 208 20| 3.6 2.0 5.6|146.2 -12.3 133.8 53.5 0.71| 6.9 4.9 3000 331 14 215 19| 4.6 1.7 6.2|189.4 -12.3 177.0 59.0 0.77| 7.3 5.6 4000 334 21 237 16| 5.8 1.3 7.0|282.4 -12.3 270.1 67.5 0.77| 7.9 6.0 5000 337 29 267 16| 6.5 1.0 7.5|389.2 -12.3 376.9 75.4 0.72| 8.2 5.9 6000 339 37 292 19| 6.7 0.8 7.5|499.6 -12.3 487.3 81.2 0.69| 8.1 5.6 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251224.12.gif