UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:0000Z 29 NOV 25 Station: CYCB WMO ident: 71925 Latitude: 69.10 Longitude: -105.12 Elevation: 27.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1024 27 -23.1 -26.0 77 2.9 -23.4 310 17 248.4 248.4 248.2 249.6 0.45 1 1019 63 -23.9 -27.3 73 3.4 -24.2 316 18 247.9 248.0 247.7 249.0 0.40 2 1012 115 -22.5 -26.5 70 4.0 -22.9 325 20 249.8 249.9 249.4 251.0 0.43 3 1008 144 -17.1 -24.1 55 7.0 -18.0 330 22 255.5 255.6 254.6 256.9 0.54 4 1000 205 -17.3 -24.3 54 7.0 -18.3 340 24 255.9 255.9 254.9 257.3 0.53 5 999 212 -17.3 -24.3 54 7.0 -18.3 340 24 255.9 256.0 254.9 257.4 0.54 6 925 783 -22.3 -25.5 75 3.2 -22.7 355 24 256.5 256.6 255.4 257.9 0.52 7 850 1398 -27.3 -27.6 97 0.3 -27.3 360 31 257.5 257.6 256.2 258.8 0.47 8 846 1432 -27.7 -28.1 96 0.4 -27.8 359 31 257.5 257.5 256.1 258.7 0.45 9 833 1544 -24.9 -28.2 74 3.3 -25.2 355 30 261.6 261.6 259.3 262.8 0.45 10 790 1929 -25.7 -32.7 52 7.0 -26.3 343 27 264.7 264.8 261.5 265.6 0.31 11 785 1975 -25.9 -30.5 65 4.6 -26.3 343 27 265.0 265.0 261.8 266.1 0.38 12 772 2095 -25.9 -36.9 35 11.0 -26.8 341 25 266.2 266.3 262.4 266.9 0.21 13 747 2333 -27.1 -33.1 57 6.0 -27.6 343 29 267.5 267.5 263.5 268.4 0.31 14 700 2799 -29.7 -36.7 51 7.0 -30.2 345 31 269.6 269.6 264.8 270.3 0.24 15 596 3932 -36.1 -44.1 44 8.0 -36.5 345 38 274.9 274.9 268.2 275.3 0.13 16 529 4755 -38.9 -51.9 24 13.0 -39.4 349 41 281.0 281.1 271.9 281.2 0.06 17 528 4768 -39.1 -51.1 27 12.0 -39.5 349 41 281.0 281.0 271.8 281.2 0.07 18 500 5140 -41.3 -54.3 23 13.0 -41.7 355 41 282.7 282.7 272.8 282.8 0.05 19 430 6153 -46.9 -58.9 24 12.0 -47.1 350 41 288.0 288.0 275.7 288.1 0.03 20 400 6630 -48.9 -61.9 21 13.0 -49.1 355 51 291.4 291.4 277.4 291.5 0.02 21 393 6745 -48.9 -65.9 12 17.0 -49.1 355 52 292.9 292.9 278.1 293.0 0.01 22 353 7441 -52.3 -65.3 19 13.0 -52.5 355 56 297.5 297.5 280.3 297.5 0.02 23 341 7664 -52.7 -66.7 17 14.0 -52.9 355 58 299.9 299.9 281.3 299.9 0.01 24 323 8013 -51.5 -68.5 11 17.0 -51.7 355 64 306.2 306.2 283.9 306.3 0.01 25 322 8033 -51.5 -68.5 11 17.0 -51.8 355 64 306.5 306.5 284.0 306.5 0.01 26 300 8490 -52.1 -69.1 11 17.0 -52.3 355 58 311.9 311.9 286.0 312.0 0.01 27 276 9033 -52.1 -71.1 8 19.0 -52.4 347 54 319.4 319.4 288.6 319.5 0.01 28 250 9680 -49.9 -75.9 3 26.0 -50.3 345 52 331.9 331.9 292.2 331.9 0.01 29 234 10112 -47.9 -76.9 2 29.0 -48.4 341 49 341.2 341.2 294.6 341.3 0.00 30 206 10947 -49.3 -79.3 2 30.0 -49.8 341 41 351.7 351.7 297.0 351.7 0.00 31 200 11140 -48.1 -79.1 2 31.0 -48.7 350 43 356.6 356.6 298.0 356.6 0.00 32 188 11550 -47.3 -79.3 1 32.0 -48.0 346 40 364.3 364.3 299.5 364.3 0.00 33 151 12996 -49.3 -80.3 1 31.0 -50.0 342 45 384.4 384.4 302.9 384.4 0.00 34 150 13040 -48.7 -80.7 1 32.0 -49.4 340 46 386.2 386.2 303.2 386.2 0.00 35 144 13309 -48.1 -80.1 1 32.0 -48.9 344 47 391.7 391.7 304.0 391.8 0.00 36 138 13592 -42.9 -77.9 1 35.0 -44.3 342 43 405.7 405.7 306.0 405.7 0.01 37 112 14990 -46.3 -80.3 1 34.0 -47.5 331 30 424.3 424.3 308.2 424.3 0.01 38 109 15171 -43.9 -78.9 1 35.0 -45.5 334 34 432.1 432.1 309.1 432.2 0.01 39 101 15683 -43.5 -78.5 1 35.0 -45.3 339 41 442.4 442.4 310.1 442.5 0.01 40 100 15750 -43.7 -78.7 1 35.0 -45.4 340 42 443.3 443.3 310.2 443.3 0.01 41 91 16384 -43.3 -79.3 1 36.0 -45.3 341 42 456.2 456.2 311.4 456.2 0.01 42 76 17618 -35.5 -75.5 1 40.0 -39.7 345 43 496.6 496.6 314.7 496.7 0.02 43 75 17710 -35.7 -75.7 1 40.0 -39.9 345 43 498.1 498.1 314.8 498.2 0.02 TRP 353 7441 -52.3 -65.3 19 13.0 -52.5 355 56 297.5 297.5 280.3 297.5 0.02 WND 322 8033 -51.5 -68.5 11 17.0 -51.8 355 64 306.5 306.5 284.0 306.5 0.01 Sounding variables and indices 1000-500 mb thick: 4935.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 53.30 % Est. max temperature: -14.18 C = 6.47 F Sfc-Lift cond lev (LCL): 975.78 mb = 386.80 m = 1269.00 ft T: -18.83 C 700-500 lapse rate: 4.96 C/km ThetaE index: 0.57 C Layer 1019.0-1012.0 mb Conv cond level (CCL): 863.62 mb = 1282.36 m = 4207.15 ft Mean mixing ratio: 0.51 g/kg Conv temperature: -14.04 C = 6.73 F Cap Strength: 20.46 C Lifted Index: 21.46 C Risk: None Lifted Index @300 mb: 39.23 C Lifted Index @700 mb: 12.12 C Showalter Index: 19.62 C Risk: None Total Totals Index: 27.70 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: 13.70 C K Index: -20.60 Risk: None Sweat Index: 103.00 Risk: None Energy Index: 5.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.71 J/kg Max Up Vert Vel: 7.17 m/s Conv Inhibition (B-): 32827.68 J/kg Cap Strength: 21.25 C Lift Cond Lev (LCL): 894.98 mb = 1022.94 m = 3356.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 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 1024 27 310 17 13.0 -10.9 | 239 25 21.1 12.6 1 1000 205 340 24 8.2 -22.6 | 266 16 16.3 1.0 2 987 305 345 21 5.4 -20.3 | 256 14 13.5 3.3 3 947 610 350 21 3.6 -20.7 | 256 12 11.7 2.9 4 925 783 355 24 2.1 -23.9 | 272 10 10.2 -0.3 5 908 914 360 30 -0.0 -30.0 | 309 10 8.1 -6.4 6 871 1219 5 32 -2.8 -31.9 | 328 10 5.3 -8.3 7 850 1398 360 31 -0.0 -31.0 | 313 11 8.1 -7.4 8 801 1829 345 28 7.2 -27.0 | 283 16 15.3 -3.5 9 768 2134 340 25 8.6 -23.5 | 270 17 16.6 0.1 10 736 2438 345 31 8.0 -29.9 | 292 17 16.1 -6.4 11 705 2743 345 29 7.5 -28.0 | 286 16 15.6 -4.4 12 700 2799 345 31 8.0 -29.9 | 292 17 16.1 -6.4 13 619 3658 345 33 8.5 -31.9 | 297 19 16.6 -8.3 14 567 4267 345 44 11.4 -42.5 | 314 27 19.5 -18.9 15 519 4877 350 40 6.9 -39.4 | 317 22 15.0 -15.8 16 500 5140 355 41 3.6 -40.8 | 326 21 11.6 -17.3 17 433 6096 350 40 6.9 -39.4 | 317 22 15.0 -15.8 18 400 6630 355 51 4.4 -50.8 | 335 30 12.5 -27.2 19 353 7441 355 56 4.9 -55.8 | 338 35 12.9 -32.2 20 343 7620 355 57 5.0 -56.8 | 339 36 13.0 -33.2 21 322 8033 355 64 5.6 -63.8 | 341 42 13.6 -40.2 22 312 8230 355 64 5.6 -63.8 | 341 42 13.6 -40.2 23 300 8490 355 58 5.1 -57.8 | 339 37 13.1 -34.2 24 271 9144 345 53 13.7 -51.2 | 322 35 21.8 -27.6 25 250 9680 345 52 13.5 -50.2 | 321 34 21.5 -26.7 26 236 10058 340 49 16.8 -46.0 | 312 33 24.8 -22.5 27 215 10668 350 46 8.0 -45.3 | 324 27 16.1 -21.7 28 205 10973 340 40 13.7 -37.6 | 303 26 21.7 -14.0 29 200 11140 350 43 7.5 -42.3 | 320 24 15.5 -18.8 30 196 11278 350 44 7.6 -43.3 | 322 25 15.7 -19.8 31 179 11887 340 36 12.3 -33.8 | 297 23 20.4 -10.3 32 156 12802 350 43 7.5 -42.3 | 320 24 15.5 -18.8 33 150 13040 340 46 15.7 -43.2 | 310 31 23.8 -19.7 34 142 13411 345 47 12.2 -45.4 | 317 30 20.2 -21.8 35 118 14630 325 22 12.6 -18.0 | 255 21 20.7 5.5 36 108 15240 335 35 14.8 -31.7 | 290 24 22.9 -8.2 37 100 15750 340 42 14.4 -39.5 | 305 27 22.4 -15.9 38 98 15850 340 42 14.4 -39.5 | 305 27 22.4 -15.9 39 60 17983 350 43 7.5 -42.3 | 320 24 15.5 -18.8 Wind Parameters Mean winds (0-6000m): 348.9 at 33.2 knts Storm direction: 18.9 at 24.9 knts Shear (0-3000m) pos: 4.9 neg: 1.8 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 53.9 deg Storm rel helicity (0-3000m) pos: 119.1 neg: -60.1 tot: 59.1 m^2/s^2 ave: 19.7 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.18 Bulk Shear: 21.86 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 ------------------------------------------------------------------------------- 500 339 21 256 16| 13.5 0.0 13.5| 48.9 -8.2 40.6 81.3 0.41| 17.4 7.2 1000 349 23 266 13| 12.5 0.0 12.5| 77.8 -8.2 69.5 69.5 0.62| 14.7 9.1 1500 354 26 281 11| 8.3 1.2 9.5| 83.0 -22.1 61.0 40.7 0.41| 12.3 5.1 2000 352 26 283 12| 6.2 2.8 9.0| 83.0 -49.0 34.0 17.0 0.18| 11.4 2.0 2500 350 27 283 13| 5.8 2.2 8.1|110.2 -55.2 55.0 22.0 0.24| 10.7 2.6 3000 349 27 284 14| 4.9 1.8 6.7|119.1 -60.1 59.1 19.7 0.24| 9.5 2.3 4000 348 29 289 15| 3.6 1.5 5.2|149.0 -60.1 89.0 22.2 0.30| 8.2 2.5 5000 348 32 297 16| 3.4 1.2 4.6|182.8 -60.1 122.7 24.5 0.33| 7.7 2.5 6000 349 33 302 17| 2.8 1.2 4.0|190.4 -77.6 112.8 18.8 0.29| 6.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251129.00.gif