UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for X0635... Searching the city database file for: X0635 ... Date:0000Z 10 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 266 SFC 974 458 -24.5 -30.5 57 6.0 -25.0 105 3 250.5 250.6 249.8 251.4 0.31 2 964 533 -24.9 -30.9 57 6.0 -25.4 84 5 250.9 250.9 250.1 251.7 0.30 3 925 835 -20.7 -26.7 59 6.0 -21.4 360 15 258.1 258.2 256.6 259.4 0.46 4 924 843 -20.5 -26.5 59 6.0 -21.2 2 15 258.4 258.5 256.9 259.8 0.47 5 894 1085 -20.3 -26.3 59 6.0 -21.1 54 26 261.1 261.2 259.0 262.5 0.50 6 755 2299 -31.1 -34.6 71 3.5 -31.3 40 44 262.3 262.4 259.5 263.1 0.27 7 700 2824 -37.1 -41.6 63 4.5 -37.3 340 46 261.4 261.4 258.5 261.8 0.14 8 500 5110 -44.9 -49.5 60 4.6 -45.0 335 29 278.3 278.3 270.2 278.6 0.08 9 472 5495 -46.3 -51.0 59 4.7 -46.4 338 28 281.2 281.2 272.0 281.4 0.07 10 400 6580 -52.9 -57.8 55 4.9 -53.0 345 25 286.2 286.2 274.8 286.4 0.04 11 382 6874 -55.1 -59.7 57 4.6 -55.2 339 25 287.1 287.1 275.2 287.2 0.03 12 332 7757 -58.9 -63.7 54 4.8 -58.9 320 27 293.7 293.7 278.5 293.8 0.02 13 331 7776 -58.9 -63.7 54 4.8 -58.9 320 27 293.9 293.9 278.6 294.0 0.02 14 300 8390 -58.7 -63.6 53 4.9 -58.7 305 31 302.6 302.6 282.5 302.7 0.02 15 250 9550 -59.1 -64.1 52 5.0 -59.2 310 35 318.2 318.2 288.2 318.3 0.03 16 204 10826 -59.5 -65.5 46 6.0 -59.6 301 41 336.6 336.6 293.5 336.7 0.03 17 200 10950 -58.5 -64.5 46 6.0 -58.6 300 42 340.1 340.1 294.4 340.3 0.03 18 170 11972 -56.3 -64.3 36 8.0 -56.5 289 42 360.0 360.0 298.7 360.1 0.04 19 150 12760 -58.7 -67.7 30 9.0 -58.9 280 42 368.9 369.0 300.4 369.1 0.03 20 129 13703 -60.3 -69.3 30 9.0 -60.4 280 44 382.3 382.3 302.6 382.5 0.03 21 100 15300 -57.3 -69.3 20 12.0 -57.6 280 48 417.0 417.0 307.4 417.2 0.03 22 70 17530 -64.1 -78.1 13 14.0 -64.3 260 52 447.3 447.3 310.6 447.3 0.01 23 61 18370 -65.1 -79.1 13 14.0 -65.3 260 60 463.0 463.0 312.0 463.1 0.01 24 53 19242 -57.3 -73.3 11 16.0 -58.0 260 68 500.0 500.1 314.9 500.3 0.04 25 50 19610 -57.9 -73.9 11 16.0 -58.6 260 71 507.0 507.0 315.5 507.3 0.03 26 37 21516 -55.5 -72.5 10 17.0 -56.6 254 68 558.8 558.8 318.6 559.2 0.06 27 30 22840 -59.1 -77.1 8 18.0 -60.0 250 66 583.5 583.5 319.9 583.8 0.04 28 26 23734 -61.5 -79.5 7 18.0 -62.3 248 76 601.1 601.1 320.7 601.3 0.03 29 23 24507 -54.5 -74.5 7 20.0 -56.5 247 85 643.1 643.2 322.4 643.7 0.07 30 20 25410 -51.3 -73.3 6 22.0 -54.2 245 95 679.1 679.2 323.7 679.9 0.09 31 17 26476 -47.7 -70.7 5 23.0 -52.1 244 100 723.0 723.1 325.2 724.5 0.16 32 10 30050 -39.1 -66.1 4 27.0 -49.3 240 118 873.6 873.9 329.0 879.4 0.53 33 9.4 30475 -38.1 -66.1 4 28.0 -49.1 893.0 893.3 329.4 899.3 0.56 34 9.3 30549 -35.7 -63.7 4 28.0 -48.0 904.9 905.3 329.7 913.7 0.78 35 9.0 30779 -32.6 -61.3 4 28.7 -46.8 245 122 925.3 925.9 330.1 938.1 1.11 36 8.1 31536 -22.7 -53.7 4 31.0 -43.0 992.9 994.8 331.6 1032.2 3.18 TRP 332 7757 -58.9 -63.7 54 4.8 -58.9 320 27 293.7 293.7 278.5 293.8 0.02 WND 9.0 30779 -32.6 -61.3 4 28.7 -46.8 245 122 925.3 925.9 330.1 938.1 1.11 Sounding variables and indices 1000-500 mb thick: 4844.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 62.52 % Est. max temperature: -13.38 C = 7.92 F Sfc-Lift cond lev (LCL): 880.95 mb = 1190.54 m = 3905.92 ft T: -21.24 C 700-500 lapse rate: 3.41 C/km ThetaE index: 1.27 C Layer 700.0- 500.0 mb Conv cond level (CCL): 774.14 mb = 2118.91 m = 6951.73 ft Mean mixing ratio: 0.43 g/kg Conv temperature: -12.96 C = 8.68 F Cap Strength: 4.27 C Lifted Index: 16.37 C Risk: None Lifted Index @300 mb: 31.34 C Lifted Index @700 mb: 3.19 C Showalter Index: 12.85 C Risk: None Total Totals Index: 37.50 C Risk: None Vertical Totals Index: 21.37 C Cross Totals Index: 16.12 C K Index: -11.90 Risk: None Sweat Index: 91.85 Risk: None Energy Index: 3.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.32 J/kg Max Up Vert Vel: 10.03 m/s Conv Inhibition (B-): 86085.98 J/kg Cap Strength: 15.81 C Lift Cond Lev (LCL): 838.14 mb = 1548.36 m = 5079.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 25 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 ---------------------------------------------------------- 0 974 458 105 3 -2.9 0.8 | 191 26 4.8 25.1 1 925 835 360 15 -0.0 -15.0 | 219 12 7.7 9.3 2 850 1456 135 42 -29.7 29.7 | 158 58 -22.0 54.0 3 700 2824 340 46 15.7 -43.2 | 309 30 23.4 -18.9 4 500 5110 335 29 12.3 -26.3 | 276 20 19.9 -2.0 5 400 6580 345 25 6.5 -24.1 | 269 14 14.1 0.2 6 332 7757 320 27 17.4 -20.7 | 262 25 25.0 3.6 7 300 8390 305 31 25.4 -17.8 | 259 34 33.1 6.5 8 250 9550 310 35 26.8 -22.5 | 267 35 34.5 1.8 9 200 10950 300 42 36.4 -21.0 | 266 44 44.0 3.3 10 150 12760 280 42 41.4 -7.3 | 251 52 49.0 17.0 11 100 15300 280 48 47.3 -8.3 | 254 57 54.9 16.0 12 70 17530 260 52 51.2 9.0 | 240 68 58.9 33.3 13 50 19610 260 71 69.9 12.3 | 245 86 77.6 36.6 14 30 22840 250 66 62.0 22.6 | 236 84 69.7 46.9 15 20 25410 245 95 86.1 40.1 | 235 114 93.8 64.5 16 10 30050 240 118 102.2 59.0 | 233 138 109.9 83.3 Wind Parameters Mean winds (0-6000m): 347.5 at 34.0 knts Storm direction: 17.5 at 25.5 knts Shear (0-3000m) pos: 8.9 neg: 16.3 tot: 25.2 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 301.1 neg: -1012.4 tot: -711.2 m^2/s^2 ave: -237.1 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 36.9 stream: -16.6 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.63 Bulk Shear: 79.27 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 13 11 201 14| 0.0 20.5 20.5| 27.1 -36.0 -8.8 -17.7 -0.11| 29.5 -3.1 1000 101 21 155 31| 26.8 10.3 37.0|301.1 -50.4 250.7 250.7 0.15| 47.1 7.0 1500 104 28 148 37| 17.9 20.8 38.6|301.1-529.1-227.9 -151.9 -0.18| 45.9 -8.0 2000 83 32 130 32| 13.4 23.3 36.7|301.1-802.5-501.4 -250.7 -0.35| 45.7-16.1 2500 54 35 100 21| 10.7 20.3 31.1|301.1-991.8-690.6 -276.3 -0.45| 43.5-19.4 3000 18 36 18 11| 8.9 16.3 25.2|301.1-1012.4-711.2 -237.1 -0.45| 36.9-16.6 4000 356 37 321 16| 6.7 11.3 18.0|301.1-1051.5-750.3 -187.6 -0.46| 28.7 -13.3 5000 350 36 307 18| 5.6 8.7 14.2|301.1-1077.1-776.0 -155.2 -0.47| 23.6 -11.1 6000 348 34 301 17| 4.9 7.2 12.1|301.1-1082.8-781.7 -130.3 -0.47| 20.0 -9.3 Wrote GIF file: /home/apache/climate/data/raob//X0635/skewt/X0635.skewt.20251210.00.gif