UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:0000Z 24 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 1002 27 -17.5 -19.6 84 2.1 -17.9 305 10 255.5 255.6 255.2 257.7 0.81 1 1000 44 -17.1 -19.0 85 1.9 -17.4 305 9 256.0 256.2 255.7 258.3 0.85 2 925 626 -19.9 -20.6 94 0.7 -20.0 315 16 259.0 259.1 258.0 261.1 0.80 3 872 1062 -21.1 -22.1 92 1.0 -21.2 322 18 262.1 262.2 260.4 264.2 0.75 4 850 1250 -22.5 -22.7 98 0.2 -22.5 335 21 262.6 262.7 260.7 264.6 0.73 5 848 1267 -22.7 -22.8 99 0.1 -22.7 335 21 262.5 262.7 260.6 264.6 0.72 6 799 1701 -26.3 -26.8 96 0.5 -26.3 331 22 263.2 263.3 260.8 264.7 0.53 7 798 1710 -25.3 -25.6 97 0.3 -25.4 331 22 264.4 264.5 261.8 266.1 0.60 8 797 1719 -23.5 -25.6 83 2.1 -23.8 331 22 266.4 266.5 263.3 268.1 0.60 9 794 1747 -23.1 -27.8 65 4.7 -23.7 331 22 267.1 267.2 263.6 268.5 0.49 10 792 1765 -23.1 -30.1 53 7.0 -23.9 331 22 267.3 267.4 263.6 268.5 0.40 11 763 2038 -24.1 -30.1 58 6.0 -24.8 337 19 269.1 269.1 264.8 270.3 0.41 12 748 2182 -24.7 -39.7 24 15.0 -25.9 341 18 270.0 270.0 265.0 270.5 0.16 13 736 2300 -25.3 -36.3 35 11.0 -26.3 343 17 270.6 270.6 265.5 271.3 0.23 14 734 2320 -25.1 -41.1 21 16.0 -26.3 343 17 271.0 271.0 265.6 271.4 0.14 15 700 2664 -25.3 -45.3 14 20.0 -26.6 345 20 274.5 274.5 267.8 274.8 0.10 16 690 2768 -25.7 -44.7 15 19.0 -27.0 345 19 275.2 275.2 268.3 275.5 0.10 17 676 2917 -25.5 -45.5 14 20.0 -26.9 346 20 277.0 277.0 269.5 277.3 0.10 18 673 2950 -25.7 -35.7 39 10.0 -26.6 346 21 277.1 277.2 269.9 278.0 0.27 19 670 2982 -25.9 -36.9 35 11.0 -26.9 346 21 277.3 277.3 269.9 278.0 0.24 20 655 3146 -27.5 -38.5 34 11.0 -28.4 347 22 277.3 277.3 269.9 277.9 0.21 21 646 3245 -27.9 -32.9 62 5.0 -28.4 348 23 277.9 278.0 270.5 279.0 0.37 22 639 3323 -28.5 -36.5 46 8.0 -29.2 348 24 278.1 278.1 270.5 278.9 0.26 23 635 3368 -28.7 -33.6 63 4.9 -29.2 348 24 278.4 278.4 270.8 279.4 0.35 24 612 3632 -30.3 -34.6 66 4.3 -30.7 350 27 279.5 279.5 271.4 280.5 0.33 25 557 4295 -35.3 -37.4 81 2.1 -35.4 345 31 281.2 281.2 272.3 282.1 0.28 26 551 4371 -35.7 -39.4 69 3.7 -36.0 345 32 281.6 281.6 272.5 282.3 0.23 27 500 5040 -40.5 -43.3 74 2.8 -40.6 350 39 283.7 283.7 273.6 284.2 0.17 28 466 5513 -44.5 -46.5 80 2.0 -44.6 346 43 284.5 284.5 273.9 284.9 0.13 29 452 5716 -45.7 -48.6 72 2.9 -45.8 350 42 285.4 285.5 274.5 285.8 0.10 30 448 5775 -45.3 -52.3 45 7.0 -45.5 352 42 286.7 286.7 275.0 286.9 0.07 31 440 5894 -45.7 -49.3 67 3.6 -45.8 355 42 287.6 287.7 275.6 288.0 0.10 32 428 6077 -47.1 -49.6 75 2.5 -47.2 359 41 288.1 288.2 275.9 288.5 0.10 33 400 6520 -50.1 -52.5 76 2.4 -50.1 5 46 289.9 289.9 276.7 290.1 0.07 34 397 6569 -50.3 -52.2 80 1.9 -50.4 5 46 290.2 290.3 276.9 290.5 0.08 35 377 6905 -52.5 -56.8 60 4.3 -52.6 5 45 291.7 291.7 277.6 291.8 0.05 36 367 7078 -53.7 -56.9 68 3.2 -53.8 5 45 292.3 292.3 277.9 292.5 0.05 37 351 7363 -55.5 -57.1 82 1.6 -55.5 5 44 293.6 293.6 278.5 293.8 0.05 38 343 7510 -55.7 -64.7 32 9.0 -55.8 5 44 295.3 295.3 279.3 295.4 0.02 39 338 7604 -56.3 -65.3 31 9.0 -56.4 5 44 295.7 295.7 279.4 295.8 0.02 40 331 7737 -56.1 -63.1 41 7.0 -56.2 6 46 297.8 297.8 280.4 297.9 0.02 41 324 7873 -56.5 -70.5 16 14.0 -56.6 7 46 299.0 299.1 280.9 299.1 0.01 42 300 8360 -57.3 -71.3 15 14.0 -57.4 10 47 304.6 304.6 283.2 304.6 0.01 43 287 8641 -57.5 -72.5 13 15.0 -57.6 13 49 308.2 308.2 284.7 308.2 0.01 44 253 9444 -55.7 -75.7 7 20.0 -55.9 20 41 322.2 322.2 289.4 322.2 0.01 45 250 9520 -56.1 -76.1 6 20.0 -56.3 5 35 322.7 322.7 289.6 322.7 0.00 46 228 10105 -56.9 -77.9 5 21.0 -57.1 351 37 330.1 330.1 291.7 330.1 0.00 47 213 10538 -55.1 -78.1 4 23.0 -55.4 358 37 339.3 339.3 294.1 339.4 0.00 48 200 10940 -55.7 -78.7 4 23.0 -55.9 355 27 344.6 344.6 295.4 344.6 0.00 49 157 12472 -57.9 -80.9 4 23.0 -58.2 360 35 365.5 365.5 299.8 365.5 0.00 50 150 12760 -57.1 -81.1 3 24.0 -57.4 360 37 371.7 371.7 300.9 371.7 0.00 51 142 13107 -56.5 -81.5 3 25.0 -56.8 5 31 378.6 378.6 302.0 378.6 0.00 52 131 13616 -59.1 -83.1 3 24.0 -59.3 345 27 382.8 382.8 302.7 382.8 0.00 53 118 14275 -57.1 -82.1 3 25.0 -57.5 345 35 398.1 398.1 304.9 398.1 0.00 54 100 15310 -62.1 -84.1 4 22.0 -62.3 325 30 407.7 407.7 306.2 407.8 0.00 55 85 16304 -64.7 -85.7 4 21.0 -64.9 336 42 421.9 421.9 307.9 421.9 0.00 56 78 16829 -62.7 -85.7 3 23.0 -63.0 353 44 436.5 436.5 309.5 436.5 0.00 57 70 17490 -64.9 -86.9 3 22.0 -65.1 340 34 445.5 445.5 310.4 445.6 0.00 58 50 19530 -68.3 -89.3 3 21.0 -68.5 340 46 482.5 482.5 313.7 482.6 0.00 59 48 19774 -68.9 -89.9 3 21.0 -69.1 342 50 486.8 486.8 314.0 486.8 0.00 60 38 21176 -67.5 -89.5 3 22.0 -67.8 350 47 524.0 524.0 316.5 524.0 0.00 61 33 22021 -69.9 -90.9 3 21.0 -70.1 349 48 539.2 539.2 317.5 539.2 0.00 62 30 22590 -68.5 -90.5 3 22.0 -68.8 340 48 557.9 557.9 318.5 557.9 0.00 63 22 24456 -66.5 -90.5 2 24.0 -67.1 346 64 615.6 615.6 321.3 615.6 0.00 64 20 25030 -68.5 -91.5 2 23.0 -68.9 340 69 626.5 626.5 321.7 626.5 0.00 65 18 25662 -67.9 -91.9 2 24.0 -68.5 340 62 647.6 647.6 322.6 647.6 0.00 TRP 338 7604 -56.3 -65.3 31 9.0 -56.4 5 44 295.7 295.7 279.4 295.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 4996.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 66.48 % Est. max temperature: -10.47 C = 13.16 F Sfc-Lift cond lev (LCL): 968.15 mb = 285.61 m = 937.02 ft T: -18.26 C 700-500 lapse rate: 6.40 C/km ThetaE index: 0.07 C Layer 792.0- 763.0 mb Conv cond level (CCL): 876.14 mb = 1027.09 m = 3369.68 ft Mean mixing ratio: 0.82 g/kg Conv temperature: -11.14 C = 11.95 F Cap Strength: 18.13 C Lifted Index: 19.30 C Risk: None Lifted Index @300 mb: 31.45 C Lifted Index @700 mb: 13.41 C Showalter Index: 15.73 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 17.80 C K Index: -24.70 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 4.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.09 J/kg Max Up Vert Vel: 5.31 m/s Conv Inhibition (B-): 55409.18 J/kg Cap Strength: 19.26 C Lift Cond Lev (LCL): 932.18 mb = 568.25 m = 1864.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 at 20 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 1002 27 305 10 8.2 -5.7 | 223 18 12.5 13.5 1 1000 44 305 9 7.4 -5.2 | 220 18 11.7 14.1 2 966 305 330 17 8.5 -14.7 | 250 14 12.8 4.6 3 927 610 315 18 12.7 -12.7 | 249 18 17.1 6.5 4 925 626 315 16 11.3 -11.3 | 243 18 15.7 8.0 5 890 914 310 17 13.0 -10.9 | 244 19 17.4 8.3 6 854 1219 335 20 8.5 -18.1 | 265 13 12.8 1.1 7 850 1250 335 21 8.9 -19.0 | 269 13 13.2 0.2 8 785 1829 330 22 11.0 -19.1 | 269 15 15.3 0.2 9 753 2134 340 18 6.2 -16.9 | 257 11 10.5 2.4 10 722 2438 345 16 4.1 -15.5 | 246 9 8.5 3.8 11 700 2664 345 20 5.2 -19.3 | 270 10 9.5 -0.0 12 692 2743 345 19 4.9 -18.4 | 264 9 9.3 0.9 13 608 3658 350 27 4.7 -26.6 | 309 12 9.0 -7.3 14 558 4267 345 31 8.0 -29.9 | 311 16 12.4 -10.7 15 512 4877 345 37 9.6 -35.7 | 320 22 13.9 -16.5 16 500 5040 350 39 6.8 -38.4 | 330 22 11.1 -19.1 17 467 5486 345 43 11.1 -41.5 | 325 27 15.5 -22.3 18 426 6096 360 41 -0.0 -41.0 | 349 22 4.3 -21.7 19 400 6520 5 46 -4.0 -45.8 | 359 27 0.3 -26.5 20 338 7604 5 44 -3.8 -43.8 | 359 25 0.5 -24.6 21 337 7620 5 46 -4.0 -45.8 | 359 27 0.3 -26.5 22 300 8360 10 47 -8.2 -46.3 | 8 27 -3.8 -27.0 23 278 8839 15 50 -12.9 -48.3 | 17 30 -8.6 -29.0 24 265 9144 10 44 -7.6 -43.3 | 8 24 -3.3 -24.1 25 253 9449 20 41 -14.0 -38.5 | 27 22 -9.7 -19.3 26 250 9520 5 35 -3.1 -34.9 | 355 16 1.3 -15.6 27 230 10058 350 37 6.4 -36.4 | 328 20 10.8 -17.2 28 209 10668 360 37 -0.0 -37.0 | 346 18 4.3 -17.7 29 200 10940 355 27 2.4 -26.9 | 319 10 6.7 -7.6 30 199 10973 360 25 -0.0 -25.0 | 323 7 4.3 -5.7 31 150 12760 360 37 -0.0 -37.0 | 346 18 4.3 -17.7 32 149 12802 355 37 3.2 -36.9 | 337 19 7.6 -17.6 33 142 13106 5 31 -2.7 -30.9 | 352 12 1.6 -11.6 34 135 13411 345 25 6.5 -24.1 | 294 12 10.8 -4.9 35 117 14326 345 36 9.3 -34.8 | 319 21 13.7 -15.5 36 111 14630 345 22 5.7 -21.3 | 281 10 10.0 -2.0 37 101 15240 320 22 14.1 -16.9 | 263 19 18.5 2.4 38 100 15310 325 30 17.2 -24.6 | 284 22 21.5 -5.3 39 96 15545 325 30 17.2 -24.6 | 284 22 21.5 -5.3 40 92 15850 340 41 14.0 -38.5 | 316 27 18.4 -19.3 41 87 16154 330 41 20.5 -35.5 | 303 30 24.8 -16.2 42 79 16764 355 44 3.8 -43.8 | 342 26 8.2 -24.6 43 71 17374 335 41 17.3 -37.2 | 310 28 21.7 -17.9 44 70 17490 340 34 11.6 -31.9 | 308 20 16.0 -12.7 45 65 17983 340 32 10.9 -30.1 | 305 19 15.3 -10.8 46 58 18593 5 41 -3.6 -40.8 | 358 22 0.8 -21.6 47 55 18898 345 26 6.7 -25.1 | 298 13 11.1 -5.8 48 53 19202 325 32 18.4 -26.2 | 287 24 22.7 -6.9 49 50 19530 340 46 15.7 -43.2 | 320 31 20.1 -24.0 50 45 20117 345 56 14.5 -54.1 | 332 40 18.8 -34.8 51 43 20422 350 52 9.0 -51.2 | 337 35 13.4 -31.9 52 37 21336 350 46 8.0 -45.3 | 335 29 12.3 -26.0 53 35 21641 340 43 14.7 -40.4 | 318 28 19.0 -21.1 54 32 22250 355 51 4.4 -50.8 | 344 33 8.8 -31.5 55 30 22590 340 48 16.4 -45.1 | 321 33 20.8 -25.8 56 25 23774 335 57 24.1 -51.7 | 319 43 28.4 -32.4 57 21 24689 350 66 11.5 -65.0 | 341 48 15.8 -45.7 58 20 25030 340 69 23.6 -64.8 | 328 53 27.9 -45.6 59 18 25298 340 61 20.9 -57.3 | 326 46 25.2 -38.0 60 14 25908 340 89 30.4 -83.6 | 332 73 34.8 -64.4 Wind Parameters Mean winds (0-6000m): 342.7 at 26.3 knts Storm direction: 12.7 at 19.8 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 57.1 deg Storm rel helicity (0-3000m) pos: 76.1 neg: -24.2 tot: 51.8 m^2/s^2 ave: 17.3 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.59 Bulk Shear: 23.77 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 ------------------------------------------------------------------------------- 500 323 15 241 15| 8.6 0.0 8.6| 32.4 -0.9 31.5 63.0 0.62| 12.3 7.7 1000 318 16 244 17| 4.5 0.0 4.5| 44.5 -10.1 34.4 34.4 0.43| 9.5 4.1 1500 323 17 250 16| 4.6 0.0 4.6| 62.3 -10.1 52.2 34.8 0.49| 8.8 4.3 2000 326 18 255 15| 3.1 0.0 3.1| 62.3 -15.4 46.9 23.5 0.37| 7.8 2.9 2500 329 18 255 14| 2.4 0.0 2.4| 66.0 -23.9 42.1 16.8 0.27| 7.4 2.0 3000 332 18 257 13| 2.7 0.0 2.7| 76.1 -24.2 51.8 17.3 0.34| 6.9 2.3 4000 337 20 268 12| 2.6 0.5 3.0| 91.6 -24.2 67.4 16.8 0.39| 6.3 2.5 5000 340 23 281 12| 2.7 0.8 3.5|126.6 -24.2 102.3 20.5 0.43| 6.2 2.6 6000 343 26 296 14| 2.5 1.1 3.6|182.5 -33.3 149.1 24.9 0.44| 6.4 2.8 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251224.00.gif