UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 1 DEC 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 1010 27 -29.3 -32.6 73 3.3 -29.5 310 12 243.2 243.2 243.0 243.8 0.24 1 1000 101 -28.3 -31.9 71 3.6 -28.6 335 17 244.9 244.9 244.6 245.6 0.26 2 975 282 -28.9 -31.7 77 2.8 -29.1 2 21 246.0 246.1 245.7 246.8 0.28 3 968 334 -27.1 -30.0 76 2.9 -27.3 5 22 248.3 248.4 247.9 249.2 0.33 4 944 515 -27.9 -30.0 82 2.1 -28.0 2 23 249.3 249.4 248.8 250.2 0.34 5 925 662 -24.1 -28.4 68 4.3 -24.5 355 24 254.7 254.7 253.6 255.8 0.40 6 915 741 -23.1 -28.1 64 5.0 -23.6 347 24 256.5 256.5 255.2 257.6 0.41 7 908 798 -23.1 -27.9 65 4.8 -23.6 342 25 257.0 257.1 255.7 258.2 0.42 8 901 854 -23.1 -24.5 88 1.4 -23.3 336 25 257.6 257.7 256.5 259.2 0.58 9 882 1011 -23.3 -25.8 80 2.5 -23.6 330 26 259.0 259.1 257.5 260.5 0.53 10 876 1061 -23.3 -32.3 43 9.0 -24.1 330 27 259.5 259.5 257.3 260.3 0.29 11 866 1145 -23.3 -28.3 63 5.0 -23.8 330 28 260.3 260.4 258.3 261.6 0.43 12 862 1178 -23.3 -34.3 36 11.0 -24.3 330 28 260.7 260.7 258.2 261.4 0.24 13 857 1221 -23.5 -35.5 32 12.0 -24.5 330 29 260.9 260.9 258.3 261.6 0.22 14 850 1281 -23.7 -31.7 48 8.0 -24.5 335 27 261.3 261.4 258.9 262.2 0.32 15 839 1376 -23.9 -26.7 78 2.8 -24.2 337 27 262.1 262.2 259.9 263.5 0.51 16 816 1579 -24.5 -33.5 43 9.0 -25.3 340 26 263.5 263.6 260.5 264.4 0.28 17 781 1897 -25.7 -35.7 39 10.0 -26.5 346 25 265.6 265.6 261.9 266.3 0.23 18 739 2296 -27.7 -38.7 34 11.0 -28.5 347 21 267.6 267.7 263.3 268.2 0.18 19 700 2683 -30.5 -36.5 56 6.0 -30.9 340 21 268.7 268.7 264.2 269.4 0.24 20 682 2868 -31.9 -36.9 61 5.0 -32.3 345 22 269.2 269.2 264.6 269.9 0.24 21 631 3415 -34.5 -45.5 32 11.0 -35.0 3 24 272.2 272.3 266.4 272.6 0.10 22 603 3731 -36.7 -45.7 39 9.0 -37.1 349 24 273.3 273.3 267.1 273.6 0.11 23 589 3894 -37.1 -49.1 28 12.0 -37.6 346 23 274.6 274.6 267.9 274.9 0.07 24 571 4108 -38.7 -47.7 38 9.0 -39.1 345 24 275.2 275.2 268.3 275.5 0.09 25 556 4291 -39.9 -52.9 24 13.0 -40.3 345 25 275.9 275.9 268.7 276.1 0.05 26 521 4733 -42.9 -52.9 33 10.0 -43.2 349 24 277.4 277.5 269.7 277.6 0.05 27 500 5010 -44.1 -57.1 22 13.0 -44.4 345 27 279.3 279.3 270.8 279.4 0.03 28 426 6067 -49.3 -60.3 27 11.0 -49.5 345 38 285.7 285.7 274.5 285.8 0.03 29 400 6480 -47.7 -65.7 11 18.0 -48.0 340 39 293.0 293.0 278.2 293.0 0.01 30 399 6497 -47.5 -64.5 12 17.0 -47.8 340 39 293.5 293.5 278.4 293.5 0.02 31 377 6870 -49.1 -65.1 14 16.0 -49.4 339 39 296.1 296.2 279.6 296.2 0.02 32 361 7155 -48.1 -67.1 9 19.0 -48.4 338 40 301.2 301.2 281.8 301.2 0.01 33 331 7725 -49.7 -69.7 8 20.0 -50.0 335 43 306.6 306.6 284.0 306.6 0.01 34 300 8370 -48.5 -73.5 4 25.0 -48.9 335 53 317.0 317.0 287.8 317.0 0.01 35 278 8873 -48.3 -75.3 3 27.0 -48.7 335 54 324.3 324.3 290.0 324.3 0.01 36 257 9395 -44.9 -76.9 2 32.0 -45.6 335 52 336.6 336.6 293.5 336.7 0.00 37 250 9580 -45.3 -76.3 2 31.0 -45.9 335 50 338.7 338.7 294.0 338.7 0.00 38 200 11060 -47.6 -79.6 1 32.0 -48.3 335 60 357.3 357.3 298.2 357.3 0.00 39 199 11093 -47.7 -79.7 1 32.0 -48.3 335 60 357.7 357.7 298.2 357.8 0.00 40 179 11797 -44.9 -78.9 1 34.0 -45.8 335 51 373.3 373.3 301.1 373.4 0.00 41 163 12424 -44.5 -78.5 1 34.0 -45.6 335 45 384.1 384.1 302.9 384.2 0.01 42 150 12980 -45.5 -79.5 1 34.0 -46.5 335 46 391.7 391.7 304.0 391.7 0.00 43 141 13390 -46.7 -79.7 1 33.0 -47.7 335 48 396.5 396.5 304.8 396.6 0.00 44 136 13629 -44.7 -79.7 1 35.0 -45.9 335 50 404.2 404.2 305.7 404.2 0.01 45 129 13981 -45.7 -79.7 1 34.0 -46.9 335 52 408.6 408.6 306.3 408.6 0.01 46 127 14085 -44.5 -79.5 1 35.0 -45.8 335 53 412.6 412.6 306.8 412.6 0.01 47 111 14982 -45.5 -80.5 1 35.0 -46.9 334 43 426.9 426.9 308.5 426.9 0.01 48 100 15680 -42.7 -79.7 1 37.0 -44.6 335 50 445.2 445.2 310.4 445.3 0.01 49 90 16394 -41.3 -79.3 1 38.0 -43.6 353 42 461.6 461.6 311.9 461.7 0.01 50 70 18090 -44.7 -80.7 1 36.0 -46.9 330 33 488.8 488.8 314.1 488.8 0.01 51 69 18186 -44.9 -80.9 1 36.0 -47.0 330 34 490.3 490.3 314.2 490.4 0.01 52 52 20086 -42.9 -80.9 1 38.0 -46.0 355 33 536.3 536.3 317.3 536.4 0.01 53 50 20350 -44.1 -81.1 1 37.0 -47.0 350 25 539.5 539.5 317.5 539.6 0.01 54 41 21669 -47.1 -83.1 1 36.0 -49.7 343 35 563.6 563.6 318.8 563.6 0.01 55 32 23319 -43.7 -81.7 1 38.0 -47.9 327 50 614.1 614.1 321.2 614.2 0.02 56 30 23750 -45.5 -82.5 1 37.0 -49.3 340 46 620.6 620.6 321.5 620.7 0.01 57 28 24211 -45.7 -82.7 1 37.0 -49.6 342 50 632.4 632.4 322.0 632.5 0.02 58 25 24974 -41.1 -81.1 1 40.0 -47.0 345 56 666.5 666.5 323.3 666.6 0.02 59 21 26152 -44.7 -82.7 1 38.0 -49.8 332 63 689.7 689.7 324.1 689.8 0.02 60 20 26480 -42.7 -81.7 1 39.0 -48.8 335 68 705.5 705.5 324.6 705.7 0.03 61 16 27993 -40.7 -81.7 0 41.0 -48.6 338 67 758.5 758.5 326.2 758.8 0.03 62 13 29399 -43.3 -81.3 1 38.0 -50.7 335 73 795.9 795.9 327.1 796.3 0.04 TRP 426 6067 -49.3 -60.3 27 11.0 -49.5 345 38 285.7 285.7 274.5 285.8 0.03 WND 200 11060 -47.6 -79.6 1 32.0 -48.3 335 60 357.3 357.3 298.2 357.3 0.00 Sounding variables and indices 1000-500 mb thick: 4909.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 47.08 % Est. max temperature: -11.63 C = 11.07 F Sfc-Lift cond lev (LCL): 955.17 mb = 430.11 m = 1411.09 ft T: -27.53 C 700-500 lapse rate: 5.84 C/km ThetaE index: 0.16 C Layer 862.0- 857.0 mb Conv cond level (CCL): 632.20 mb = 3401.75 m = 11160.45 ft Mean mixing ratio: 0.33 g/kg Conv temperature: -0.21 C = 31.62 F Cap Strength: 22.76 C Lifted Index: 23.97 C Risk: None Lifted Index @300 mb: 47.46 C Lifted Index @700 mb: 17.06 C Showalter Index: 14.06 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 12.40 C K Index: -17.30 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 3.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.80 J/kg Max Up Vert Vel: 9.88 m/s Conv Inhibition (B-): 77023.60 J/kg Cap Strength: 23.45 C Lift Cond Lev (LCL): 909.24 mb = 787.74 m = 2584.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 19 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 1010 27 310 12 9.2 -7.7 | 236 18 15.1 10.3 1 1000 101 335 17 7.2 -15.4 | 259 13 13.1 2.6 2 972 305 5 22 -1.9 -21.9 | 315 6 4.0 -3.9 3 932 610 360 24 -0.0 -24.0 | 316 8 5.9 -6.0 4 925 662 355 24 2.1 -23.9 | 307 10 8.0 -5.9 5 894 914 330 25 12.5 -21.7 | 281 19 18.4 -3.7 6 857 1219 330 29 14.5 -25.1 | 289 22 20.4 -7.1 7 850 1281 335 27 11.4 -24.5 | 291 18 17.3 -6.5 8 788 1829 345 26 6.7 -25.1 | 299 14 12.6 -7.1 9 755 2134 350 22 3.8 -21.7 | 291 10 9.7 -3.7 10 724 2438 345 21 5.4 -20.3 | 281 12 11.3 -2.3 11 700 2683 340 21 7.2 -19.7 | 278 13 13.1 -1.7 12 694 2743 340 21 7.2 -19.7 | 278 13 13.1 -1.7 13 635 3353 5 24 -2.1 -23.9 | 327 7 3.8 -5.9 14 608 3658 350 24 4.2 -23.6 | 299 12 10.0 -5.6 15 582 3962 345 23 6.0 -22.2 | 290 13 11.8 -4.2 16 557 4267 345 25 6.5 -24.1 | 296 14 12.4 -6.2 17 510 4877 350 24 4.2 -23.6 | 299 12 10.0 -5.6 18 500 5010 345 27 7.0 -26.1 | 302 15 12.9 -8.1 19 465 5486 360 32 -0.0 -32.0 | 337 15 5.9 -14.0 20 426 6067 345 38 9.8 -36.7 | 320 24 15.7 -18.7 21 424 6096 350 36 6.3 -35.5 | 325 21 12.1 -17.5 22 400 6480 340 39 13.3 -36.6 | 314 27 19.2 -18.7 23 386 6706 340 39 13.3 -36.6 | 314 27 19.2 -18.7 24 336 7620 335 41 17.3 -37.2 | 310 30 23.2 -19.2 25 300 8370 335 53 22.4 -48.0 | 317 41 28.3 -30.0 26 267 9144 335 55 23.2 -49.8 | 318 43 29.1 -31.9 27 250 9580 335 50 21.1 -45.3 | 315 38 27.0 -27.3 28 212 10668 335 53 22.4 -48.0 | 317 41 28.3 -30.0 29 200 11060 335 60 25.4 -54.4 | 319 48 31.2 -36.4 30 194 11278 335 60 25.4 -54.4 | 319 48 31.2 -36.4 31 169 12192 335 45 19.0 -40.8 | 312 34 24.9 -22.8 32 150 12980 335 46 19.4 -41.7 | 313 35 25.3 -23.7 33 123 14326 335 54 22.8 -48.9 | 317 42 28.7 -30.9 34 117 14630 325 42 24.1 -34.4 | 299 34 30.0 -16.4 35 107 15240 340 44 15.0 -41.3 | 318 31 20.9 -23.4 36 102 15545 345 50 12.9 -48.3 | 328 36 18.8 -30.3 37 100 15680 335 50 21.1 -45.3 | 315 38 27.0 -27.3 38 98 15850 335 50 21.1 -45.3 | 315 38 27.0 -27.3 39 89 16459 355 41 3.6 -40.8 | 338 25 9.5 -22.8 40 81 17069 325 26 14.9 -21.3 | 279 21 20.8 -3.3 41 70 18090 330 33 16.5 -28.6 | 295 25 22.4 -10.6 42 62 18898 330 41 20.5 -35.5 | 304 32 26.4 -17.5 43 57 19507 350 44 7.6 -43.3 | 332 29 13.5 -25.3 44 54 19812 360 41 -0.0 -41.0 | 346 24 5.9 -23.0 45 50 20350 350 25 4.3 -24.6 | 303 12 10.2 -6.6 46 45 21031 345 30 7.8 -29.0 | 309 18 13.6 -11.0 47 43 21336 340 25 8.6 -23.5 | 291 15 14.4 -5.5 48 39 21946 345 43 11.1 -41.5 | 324 29 17.0 -23.5 49 31 23470 325 51 29.3 -41.8 | 304 42 35.1 -23.8 50 30 23750 340 46 15.7 -43.2 | 319 33 21.6 -25.2 51 25 24994 345 56 14.5 -54.1 | 331 41 20.4 -36.1 52 24 25298 325 51 29.3 -41.8 | 304 42 35.1 -23.8 53 20 26480 335 68 28.7 -61.6 | 322 56 34.6 -43.6 54 20 26518 340 61 20.9 -57.3 | 326 48 26.7 -39.3 55 13 27432 335 74 31.3 -67.1 | 323 62 37.2 -49.1 56 11 27737 340 77 26.3 -72.4 | 329 63 32.2 -54.4 57 9 28042 335 68 28.7 -61.6 | 322 56 34.6 -43.6 58 8 28346 345 81 21.0 -78.2 | 336 66 26.8 -60.2 59 5 29566 345 74 19.2 -71.5 | 335 59 25.0 -53.5 Wind Parameters Mean winds (0-6000m): 348.1 at 25.2 knts Storm direction: 18.1 at 18.9 knts Shear (0-3000m) pos: 4.7 neg: 2.7 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 58.8 deg Storm rel helicity (0-3000m) pos: 81.8 neg: -39.7 tot: 42.1 m^2/s^2 ave: 14.0 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 2.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 11.32 Bulk Shear: 4.31 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 ------------------------------------------------------------------------------- 500 355 20 286 8| 19.0 0.0 19.0| 43.7 0.0 43.7 87.3 0.70| 21.9 15.4 1000 349 22 291 11| 9.5 7.1 16.6| 48.6 -26.0 22.6 22.6 0.23| 18.6 4.3 1500 343 24 291 14| 7.7 4.7 12.4| 65.8 -26.0 39.8 26.6 0.27| 14.9 4.0 2000 343 24 293 14| 6.2 3.6 9.7| 71.5 -29.6 41.9 21.0 0.25| 12.6 3.1 2500 344 24 292 13| 5.0 3.2 8.1| 71.5 -37.9 33.5 13.4 0.17| 10.9 1.9 3000 344 23 290 13| 4.7 2.7 7.4| 81.8 -39.7 42.1 14.0 0.20| 10.1 2.1 4000 347 23 293 12| 3.9 2.6 6.5| 91.9 -55.0 36.9 9.2 0.15| 9.3 1.4 5000 347 24 294 12| 3.2 2.2 5.4|101.6 -55.0 46.6 9.3 0.17| 8.2 1.4 6000 348 25 301 13| 3.4 2.5 6.0|135.3 -81.5 53.8 9.0 0.17| 8.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251201.12.gif