UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 6 DEC 25 Station: X1300 WMO ident: 31300 Latitude: 53.75 Longitude: 127.23 ------------------------------------------------------------------------------- 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 84 SFC 980 232 -23.5 -27.1 72 3.6 -23.9 0 0 251.1 251.2 250.6 252.2 0.42 2 959 394 -16.7 -19.5 79 2.8 -17.1 345 2 259.5 259.7 258.6 261.9 0.85 3 925 666 -16.3 -19.8 74 3.5 -16.9 320 5 262.6 262.8 261.0 265.0 0.86 4 877 1067 -15.1 -19.0 72 3.9 -15.9 345 10 267.9 268.1 265.1 270.7 0.97 5 850 1302 -16.3 -19.8 74 3.5 -17.0 360 13 269.1 269.2 265.8 271.7 0.93 6 755 2187 -20.1 -24.8 66 4.7 -20.8 348 12 274.2 274.3 268.8 276.2 0.68 7 700 2743 -24.3 -31.3 52 7.0 -25.1 340 11 275.6 275.6 269.2 276.8 0.40 8 624 3568 -30.3 -38.3 46 8.0 -30.9 316 13 277.9 278.0 270.3 278.6 0.22 9 578 4109 -32.5 -40.5 45 8.0 -33.0 300 14 281.5 281.5 272.4 282.1 0.19 10 557 4369 -32.3 -40.3 45 8.0 -32.9 292 15 284.7 284.8 274.2 285.4 0.20 11 524 4796 -35.5 -44.5 39 9.0 -36.0 280 16 285.9 285.9 274.8 286.4 0.14 12 500 5120 -37.7 -46.7 38 9.0 -38.1 270 17 287.1 287.1 275.3 287.5 0.11 13 411 6450 -46.9 -52.9 50 6.0 -47.1 257 21 291.8 291.8 277.6 292.0 0.07 14 400 6630 -48.1 -54.1 50 6.0 -48.3 255 21 292.5 292.5 278.0 292.7 0.06 15 348 7534 -54.1 -60.1 48 6.0 -54.2 257 21 296.2 296.3 279.7 296.4 0.03 16 300 8480 -56.5 -63.5 41 7.0 -56.6 260 21 305.7 305.7 283.7 305.8 0.02 17 292 8652 -57.7 -63.7 46 6.0 -57.8 255 19 306.4 306.4 284.0 306.5 0.02 18 278 8964 -57.9 -63.9 46 6.0 -58.0 255 21 310.4 310.4 285.5 310.5 0.03 19 250 9640 -55.7 -62.7 41 7.0 -55.8 255 25 323.3 323.3 289.8 323.4 0.03 20 200 11070 -52.7 -61.7 33 9.0 -52.9 255 29 349.3 349.3 296.5 349.5 0.05 21 185 11576 -50.3 -61.3 26 11.0 -50.7 252 28 361.1 361.1 299.0 361.3 0.05 22 150 12940 -51.9 -65.9 17 14.0 -52.3 245 27 380.6 380.7 302.4 380.8 0.04 23 100 15560 -52.5 -69.5 11 17.0 -53.1 250 33 426.3 426.3 308.4 426.5 0.03 24 77 17240 -55.7 -73.7 9 18.0 -56.3 239 35 452.7 452.7 311.1 452.8 0.02 25 70 17850 -54.3 -73.3 8 19.0 -55.1 235 36 468.2 468.2 312.5 468.4 0.03 26 50 20000 -54.5 -74.5 7 20.0 -55.5 230 29 515.0 515.1 316.0 515.2 0.03 27 40 21428 -54.1 -75.1 6 21.0 -55.4 230 35 550.0 550.0 318.1 550.2 0.04 28 34 22462 -56.9 -77.9 5 21.0 -58.0 230 39 568.8 568.8 319.1 569.0 0.03 29 30 23260 -53.7 -74.7 6 21.0 -55.4 230 42 598.2 598.3 320.6 598.6 0.05 30 29 23478 -52.3 -74.3 5 22.0 -54.4 230 45 607.9 607.9 321.0 608.3 0.06 31 24 24691 -55.1 -76.1 6 21.0 -56.9 233 60 633.6 633.6 322.0 634.0 0.05 32 22 25253 -49.1 -72.1 5 23.0 -52.4 234 67 667.4 667.5 323.3 668.3 0.10 33 20 25880 -46.9 -69.9 6 23.0 -51.1 235 75 692.6 692.7 324.2 694.0 0.16 34 17 26963 -45.3 -69.3 5 24.0 -50.6 233 87 730.7 730.8 325.4 732.5 0.20 35 14 28281 -38.3 -64.3 5 26.0 -47.3 230 102 796.2 796.4 327.3 800.9 0.48 36 13 28787 -42.5 -68.5 4 26.0 -50.0 229 108 798.7 798.8 327.3 801.6 0.29 37 12 29331 -40.7 -66.7 4 26.0 -49.3 228 114 823.5 823.7 327.9 827.7 0.40 38 10 30560 -46.0 -72.0 4 26.0 -52.9 225 128 847.8 847.9 328.4 850.2 0.23 39 9.7 30762 -46.9 -72.9 4 26.0 -53.6 851.9 852.0 328.5 854.0 0.21 40 9.1 31188 -43.7 -69.7 4 26.0 -52.0 879.8 880.0 329.1 883.7 0.35 41 7.5 32481 -46.3 -72.3 4 26.0 -54.2 919.3 919.5 329.8 922.7 0.29 TRP 292 8652 -57.7 -63.7 46 6.0 -57.8 255 19 306.4 306.4 284.0 306.5 0.02 WND 10 30560 -46.0 -72.0 4 26.0 -52.9 225 128 847.8 847.9 328.4 850.2 0.23 Sounding variables and indices 1000-500 mb thick: 5036.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 57.25 % Est. max temperature: -4.60 C = 23.72 F Sfc-Lift cond lev (LCL): 922.97 mb = 682.54 m = 2239.28 ft T: -16.25 C 700-500 lapse rate: 5.64 C/km ThetaE index: 0.00 C Layer 980.0- -0.0 mb Conv cond level (CCL): 980.00 mb = 232.36 m = 762.32 ft Mean mixing ratio: 0.84 g/kg Conv temperature: -19.44 C = -2.99 F Cap Strength: 18.27 C Lifted Index: 18.94 C Risk: None Lifted Index @300 mb: 29.50 C Lifted Index @700 mb: 11.07 C Showalter Index: 12.79 C Risk: None Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 17.90 C K Index: -5.40 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.39 J/kg Max Up Vert Vel: 9.74 m/s Conv Inhibition (B-): 80488.24 J/kg Cap Strength: 18.91 C Lift Cond Lev (LCL): 880.94 mb = 1033.04 m = 3389.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 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 ---------------------------------------------------------- 0 980 232 0 0 -0.0 -0.0 | 153 10 -4.5 8.7 1 925 666 320 5 3.2 -3.8 | 166 5 -1.3 4.9 2 850 1302 360 13 -0.0 -13.0 | 46 6 -4.5 -4.3 3 700 2743 340 11 3.8 -10.3 | 24 2 -0.7 -1.6 4 500 5120 270 17 17.0 -0.0 | 235 15 12.5 8.7 5 400 6630 255 21 20.3 5.4 | 228 21 15.8 14.2 6 300 8480 260 21 20.7 3.6 | 233 20 16.2 12.4 7 292 8652 255 19 18.4 4.9 | 225 19 13.9 13.6 8 250 9640 255 25 24.1 6.5 | 232 25 19.7 15.2 9 200 11070 255 29 28.0 7.5 | 235 29 23.5 16.2 10 150 12940 245 27 24.5 11.4 | 225 28 20.0 20.1 11 100 15560 250 33 31.0 11.3 | 233 33 26.5 20.0 12 70 17850 235 36 29.5 20.6 | 220 39 25.0 29.4 13 50 20000 230 29 22.2 18.6 | 213 33 17.7 27.4 14 30 23260 230 42 32.2 27.0 | 218 45 27.7 35.7 15 20 25880 235 75 61.4 43.0 | 228 77 57.0 51.8 16 10 30560 225 128 90.5 90.5 | 221 131 86.0 99.2 Wind Parameters Mean winds (0-6000m): 302.9 at 13.1 knts Storm direction: 332.9 at 9.8 knts Shear (0-3000m) pos: 1.3 neg: 1.7 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 146.3 deg Storm rel helicity (0-3000m) pos: 2.3 neg: -6.3 tot: -4.0 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 4.0 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.32 Bulk Shear: 14.26 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 ------------------------------------------------------------------------------- 500 321 3 158 7| 0.0 6.0 6.0| 2.3 -1.0 1.3 2.6 0.18| 6.3 1.1 1000 341 6 141 4| 4.0 3.0 7.0| 2.3 -3.4 -1.1 -1.1 -0.23| 7.3 -1.7 1500 350 8 104 3| 2.7 2.1 4.8| 2.3 -4.1 -1.8 -1.2 -0.23| 5.8 -1.3 2000 350 9 85 3| 2.0 1.7 3.7| 2.3 -4.6 -2.3 -1.1 -0.23| 4.7 -1.1 2500 349 10 75 3| 1.6 1.4 3.0| 2.3 -4.9 -2.6 -1.0 -0.24| 4.1 -1.0 3000 346 10 67 2| 1.3 1.7 3.0| 2.3 -6.3 -4.0 -1.3 -0.32| 4.0 -1.3 4000 334 11 349 1| 1.0 2.0 3.0| 2.3 -12.3 -10.0 -2.5 -0.37| 3.9 -1.5 5000 318 12 272 4| 0.8 2.2 3.0| 2.3 -26.8 -24.5 -4.9 -0.41| 4.0 -1.6 6000 303 13 256 7| 0.7 2.1 2.8| 2.3 -33.3 -31.0 -5.2 -0.40| 3.7 -1.5 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20251206.12.gif