UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:0000Z 5 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 1007 27 -25.5 -28.1 79 2.6 -25.7 310 14 247.2 247.2 247.0 248.2 0.38 1 1000 81 -24.9 -27.6 78 2.7 -25.2 335 16 248.2 248.3 248.0 249.3 0.40 2 987 177 -21.3 -23.1 85 1.8 -21.5 357 18 252.8 252.9 252.5 254.4 0.60 3 983 207 -21.3 -23.1 85 1.8 -21.5 4 19 253.1 253.2 252.7 254.7 0.61 4 970 305 -20.1 -21.2 91 1.1 -20.3 25 21 255.3 255.4 254.8 257.2 0.72 5 964 352 -15.5 -18.4 78 2.9 -16.0 21 20 260.4 260.5 259.4 262.9 0.93 6 956 415 -14.1 -18.8 68 4.7 -15.0 16 18 262.4 262.5 260.9 264.9 0.90 7 948 478 -13.3 -15.3 85 2.0 -13.7 11 17 263.8 264.0 262.6 267.2 1.22 8 927 649 -14.3 -15.5 91 1.2 -14.6 356 13 264.5 264.7 263.2 267.9 1.23 9 925 665 -14.3 -15.5 91 1.2 -14.6 355 13 264.7 264.9 263.3 268.1 1.23 10 873 1102 -16.5 -23.5 55 7.0 -17.6 6 17 266.8 266.9 263.7 268.7 0.66 11 850 1302 -17.7 -25.7 50 8.0 -18.8 10 19 267.6 267.7 264.1 269.2 0.55 12 835 1435 -18.5 -27.5 45 9.0 -19.7 20 18 268.1 268.2 264.3 269.5 0.48 13 749 2237 -24.1 -26.7 79 2.6 -24.4 72 13 270.5 270.6 266.1 272.2 0.57 14 700 2727 -27.9 -31.5 71 3.6 -28.3 80 16 271.6 271.7 266.5 272.8 0.39 15 690 2830 -28.3 -31.9 71 3.6 -28.6 81 17 272.3 272.3 267.0 273.4 0.38 16 668 3061 -30.5 -32.6 82 2.1 -30.7 95 20 272.3 272.4 267.0 273.4 0.37 17 660 3146 -29.7 -32.1 80 2.4 -29.9 101 21 274.2 274.2 268.2 275.4 0.39 18 599 3830 -34.3 -35.4 90 1.1 -34.4 107 15 276.6 276.6 269.6 277.5 0.31 19 590 3936 -34.9 -36.4 86 1.5 -35.0 106 11 277.1 277.1 269.9 278.0 0.29 20 584 4007 -35.3 -41.3 54 6.0 -35.7 106 10 277.4 277.4 269.9 278.0 0.18 21 573 4139 -36.3 -42.3 54 6.0 -36.6 110 10 277.7 277.8 270.1 278.3 0.16 22 547 4459 -37.9 -50.9 24 13.0 -38.4 121 12 279.6 279.6 271.0 279.8 0.07 23 524 4753 -40.5 -52.5 26 12.0 -40.9 131 15 279.9 279.9 271.2 280.1 0.06 24 500 5070 -43.3 -48.0 60 4.7 -43.5 130 19 280.2 280.3 271.5 280.6 0.10 25 491 5192 -44.3 -48.4 64 4.1 -44.5 125 20 280.5 280.5 271.6 280.8 0.10 26 486 5260 -44.9 -50.9 51 6.0 -45.1 126 20 280.6 280.6 271.6 280.8 0.07 27 464 5568 -47.7 -51.8 63 4.1 -47.8 131 20 280.8 280.8 271.8 281.1 0.07 28 455 5697 -48.7 -55.7 44 7.0 -48.8 133 21 281.1 281.2 271.9 281.3 0.04 29 451 5755 -49.1 -53.2 62 4.1 -49.2 134 21 281.4 281.4 272.1 281.6 0.06 30 441 5902 -50.5 -53.6 70 3.1 -50.5 137 21 281.4 281.4 272.1 281.6 0.06 31 422 6187 -53.1 -55.1 79 2.0 -53.1 141 21 281.6 281.6 272.2 281.8 0.05 32 400 6530 -55.5 -59.7 59 4.2 -55.6 150 16 282.9 282.9 272.9 283.0 0.03 33 398 6562 -55.7 -60.7 54 5.0 -55.8 150 15 283.0 283.0 272.9 283.1 0.03 34 380 6858 -55.5 -63.5 36 8.0 -55.6 140 6 287.0 287.0 275.2 287.1 0.02 35 366 7097 -55.7 -63.7 36 8.0 -55.8 112 2 289.9 289.9 276.6 289.9 0.02 36 358 7238 -56.1 -60.2 60 4.1 -56.2 90 5 291.2 291.2 277.3 291.3 0.03 37 347 7437 -56.3 -63.3 41 7.0 -56.4 59 8 293.5 293.5 278.4 293.6 0.02 38 342 7529 -56.7 -61.7 53 5.0 -56.8 45 9 294.2 294.2 278.7 294.3 0.03 39 333 7699 -56.9 -67.9 24 11.0 -57.0 28 11 296.2 296.2 279.6 296.2 0.01 40 314 8071 -57.3 -72.3 13 15.0 -57.4 19 11 300.6 300.6 281.6 300.7 0.01 41 307 8214 -57.7 -70.7 18 13.0 -57.8 15 11 302.0 302.0 282.2 302.0 0.01 42 300 8360 -57.3 -71.3 15 14.0 -57.4 20 10 304.6 304.6 283.2 304.6 0.01 43 250 9520 -53.5 -77.5 4 24.0 -53.8 345 14 326.5 326.5 290.7 326.5 0.00 44 200 10970 -49.7 -80.7 1 31.0 -50.2 340 21 354.1 354.1 297.5 354.1 0.00 45 197 11069 -49.3 -80.3 1 31.0 -49.8 341 21 356.2 356.2 298.0 356.3 0.00 46 158 12518 -47.7 -80.7 1 33.0 -48.5 343 20 382.2 382.2 302.6 382.2 0.00 47 150 12860 -48.1 -81.1 1 33.0 -48.9 325 27 387.2 387.2 303.3 387.2 0.00 48 132 13694 -50.5 -82.5 1 32.0 -51.2 340 28 397.3 397.3 304.8 397.3 0.00 49 100 15510 -47.3 -81.3 1 34.0 -48.6 325 36 436.3 436.3 309.5 436.4 0.01 50 84 16667 -45.7 -81.7 1 36.0 -47.4 328 28 461.9 461.9 312.0 461.9 0.01 51 73 17601 -46.5 -81.5 1 35.0 -48.3 331 33 479.1 479.1 313.4 479.2 0.01 52 70 17880 -45.3 -81.3 1 36.0 -47.3 325 39 487.5 487.5 314.0 487.5 0.01 53 63 18587 -44.1 -81.1 1 37.0 -46.6 330 39 505.0 505.0 315.3 505.1 0.01 54 59 19027 -45.3 -82.3 1 37.0 -47.6 330 37 511.9 511.9 315.8 511.9 0.01 55 53 19748 -43.3 -81.3 1 38.0 -46.3 306 38 532.5 532.5 317.1 532.5 0.01 56 50 20140 -44.1 -82.1 1 38.0 -47.0 310 45 539.5 539.5 317.5 539.6 0.01 57 42 21307 -44.3 -82.3 1 38.0 -47.6 320 45 566.6 566.6 319.0 566.7 0.01 58 36 22348 -40.7 -81.7 0 41.0 -45.5 316 28 601.5 601.5 320.7 601.6 0.01 59 31 23359 -43.3 -82.3 1 39.0 -47.7 322 35 620.7 620.8 321.5 620.9 0.01 60 30 23580 -41.9 -81.9 1 40.0 -46.9 325 31 630.4 630.4 321.9 630.5 0.02 61 21 25990 -41.7 -82.7 0 41.0 -48.0 325 32 698.7 698.7 324.4 698.9 0.02 62 20 26320 -42.3 -83.3 0 41.0 -48.6 320 34 706.7 706.7 324.7 706.9 0.02 63 16 27823 -44.1 -84.1 0 40.0 -50.4 326 37 747.4 747.4 325.8 747.6 0.02 64 14 28726 -40.5 -81.5 0 41.0 -49.0 329 39 788.7 788.7 327.0 789.0 0.04 65 11 30357 -43.9 -83.9 0 40.0 -51.8 330 30 832.7 832.7 328.0 833.0 0.03 TRP 398 6562 -55.7 -60.7 54 5.0 -55.8 150 15 283.0 283.0 272.9 283.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 4989.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 65.74 % Est. max temperature: -5.25 C = 22.54 F Sfc-Lift cond lev (LCL): 964.14 mb = 350.50 m = 1149.93 ft T: -15.61 C 700-500 lapse rate: 6.57 C/km ThetaE index: 0.00 C Layer 1007.0--107374184.0 mb Conv cond level (CCL): 1000.00 mb = 81.00 m = 265.74 ft Mean mixing ratio: 0.90 g/kg Conv temperature: -17.80 C = -0.04 F Cap Strength: 15.32 C Lifted Index: 15.39 C Risk: None Lifted Index @300 mb: 30.45 C Lifted Index @700 mb: 9.58 C Showalter Index: 9.21 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.60 C Cross Totals Index: 17.60 C K Index: -3.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 85.27 J/kg Max Up Vert Vel: 13.06 m/s Conv Inhibition (B-): 82774.80 J/kg Cap Strength: 15.38 C Lift Cond Lev (LCL): 932.35 mb = 604.88 m = 1984.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 118 at 12 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 1007 27 310 14 10.7 -9.0 | 304 26 21.7 -14.9 1 1000 81 335 16 6.8 -14.5 | 319 27 17.8 -20.4 2 971 305 25 21 -8.9 -19.0 | 355 25 2.1 -24.9 3 932 610 360 14 -0.0 -14.0 | 331 23 11.0 -19.9 4 925 665 355 13 1.1 -13.0 | 327 22 12.1 -18.8 5 895 914 360 17 -0.0 -17.0 | 334 25 11.0 -22.9 6 859 1219 10 17 -3.0 -16.7 | 340 24 8.1 -22.6 7 850 1302 10 19 -3.3 -18.7 | 343 26 7.7 -24.6 8 791 1829 50 13 -10.0 -8.4 | 356 14 1.1 -14.2 9 759 2134 70 12 -11.3 -4.1 | 2 10 -0.3 -10.0 10 728 2438 75 14 -13.5 -3.6 | 15 10 -2.5 -9.5 11 700 2727 80 16 -15.8 -2.8 | 29 10 -4.7 -8.7 12 698 2743 75 16 -15.5 -4.1 | 24 11 -4.4 -10.0 13 640 3353 115 24 -21.8 10.1 | 112 12 -10.7 4.3 14 612 3658 110 20 -18.8 6.8 | 97 8 -7.8 1.0 15 586 3962 105 10 -9.7 2.6 | 338 4 1.4 -3.3 16 561 4267 115 10 -9.1 4.2 | 310 3 1.9 -1.7 17 514 4877 135 16 -11.3 11.3 | 177 5 -0.3 5.4 18 500 5070 130 19 -14.6 12.2 | 151 7 -3.5 6.3 19 492 5182 125 20 -16.4 11.5 | 136 8 -5.4 5.6 20 427 6096 140 21 -13.5 16.1 | 166 11 -2.5 10.2 21 408 6401 145 22 -12.6 18.0 | 172 12 -1.6 12.1 22 400 6530 150 16 -8.0 13.9 | 201 9 3.0 8.0 23 398 6562 150 15 -7.5 13.0 | 206 8 3.5 7.1 24 389 6706 155 10 -4.2 9.1 | 245 7 6.8 3.2 25 371 7010 125 1 -0.8 0.6 | 298 11 10.2 -5.3 26 337 7620 30 11 -5.5 -9.5 | 340 16 5.5 -15.4 27 306 8230 15 11 -2.8 -10.6 | 334 18 8.2 -16.5 28 300 8360 20 10 -3.4 -9.4 | 334 17 7.6 -15.3 29 278 8839 20 10 -3.4 -9.4 | 334 17 7.6 -15.3 30 265 9144 355 12 1.0 -12.0 | 326 22 12.1 -17.8 31 253 9449 360 12 -0.0 -12.0 | 328 21 11.0 -17.9 32 250 9520 345 14 3.6 -13.5 | 323 24 14.6 -19.4 33 241 9754 345 13 3.4 -12.6 | 322 23 14.4 -18.4 34 210 10668 320 26 16.7 -19.9 | 313 38 27.7 -25.8 35 200 10970 340 21 7.2 -19.7 | 325 31 18.2 -25.6 36 174 11887 350 21 3.6 -20.7 | 331 30 14.7 -26.6 37 166 12192 325 19 10.9 -15.6 | 314 31 21.9 -21.4 38 159 12497 345 19 4.9 -18.4 | 327 29 15.9 -24.2 39 151 12802 320 27 17.4 -20.7 | 313 39 28.4 -26.6 40 150 12860 325 27 15.5 -22.1 | 317 39 26.5 -28.0 41 132 13716 340 28 9.6 -26.3 | 327 38 20.6 -32.2 42 120 14326 320 32 20.6 -24.5 | 314 44 31.6 -30.4 43 114 14630 330 23 11.5 -19.9 | 319 34 22.5 -25.8 44 109 14935 310 28 21.4 -18.0 | 306 40 32.5 -23.9 45 104 15240 315 33 23.3 -23.3 | 310 45 34.3 -29.2 46 100 15510 325 36 20.6 -29.5 | 318 47 31.7 -35.4 47 99 15545 330 39 19.5 -33.8 | 322 50 30.5 -39.7 48 95 15850 325 36 20.6 -29.5 | 318 47 31.7 -35.4 49 79 17069 330 24 12.0 -20.8 | 319 35 23.0 -26.7 50 76 17374 335 29 12.3 -26.3 | 324 40 23.3 -32.2 51 70 17880 325 39 22.4 -31.9 | 319 50 33.4 -37.8 52 69 17983 320 42 27.0 -32.2 | 315 54 38.0 -38.1 53 60 18898 335 38 16.1 -34.4 | 326 49 27.1 -40.3 54 55 19507 310 35 26.8 -22.5 | 307 47 37.8 -28.4 55 50 20117 300 43 37.2 -21.5 | 300 55 48.3 -27.4 56 50 20140 310 45 34.5 -28.9 | 307 57 45.5 -34.8 57 46 20726 315 41 29.0 -29.0 | 311 53 40.0 -34.9 58 44 21031 315 42 29.7 -29.7 | 311 54 40.7 -35.6 59 42 21336 320 45 28.9 -34.5 | 315 57 39.9 -40.4 60 40 21641 340 40 13.7 -37.6 | 330 50 24.7 -43.5 61 37 22250 315 27 19.1 -19.1 | 310 39 30.1 -25.0 62 32 23165 320 38 24.4 -29.1 | 315 50 35.4 -35.0 63 30 23580 325 31 17.8 -25.4 | 317 43 28.8 -31.3 64 29 23774 330 34 17.0 -29.4 | 322 45 28.0 -35.3 65 24 24994 315 24 17.0 -17.0 | 309 36 28.0 -22.9 66 23 25298 310 27 20.7 -17.4 | 306 39 31.7 -23.2 67 20 26213 330 33 16.5 -28.6 | 321 44 27.5 -34.5 68 20 26320 320 34 21.9 -26.0 | 314 46 32.9 -31.9 69 14 27127 330 39 19.5 -33.8 | 322 50 30.5 -39.7 70 12 27432 330 33 16.5 -28.6 | 321 44 27.5 -34.5 71 10 27737 330 26 13.0 -22.5 | 320 37 24.0 -28.4 72 8 28346 335 45 19.0 -40.8 | 327 55 30.0 -46.7 73 6 28956 315 39 27.6 -27.6 | 311 51 38.6 -33.5 74 5 29261 330 35 17.5 -30.3 | 322 46 28.5 -36.2 Wind Parameters Mean winds (0-6000m): 88.1 at 16.6 knts Storm direction: 118.1 at 12.5 knts Shear (0-3000m) pos: 5.7 neg: 0.2 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 117.5 deg Storm rel helicity (0-3000m) pos: 252.6 neg: -63.5 tot: 189.2 m^2/s^2 ave: 63.1 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 11.7 stream: 6.0 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 1.25 Bulk Shear: 68.13 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 7 18 340 25| 14.7 0.0 14.7|155.4 -43.5 111.8 223.7 0.53| 30.6 16.2 1000 4 17 336 25| 7.4 0.7 8.1|176.3 -63.5 112.8 112.8 0.42| 19.4 8.1 1500 7 17 338 24| 6.7 0.5 7.2|212.3 -63.5 148.9 99.2 0.46| 15.9 7.3 2000 14 16 342 23| 5.9 0.4 6.3|224.0 -63.5 160.6 80.3 0.43| 14.4 6.2 2500 24 16 347 21| 5.5 0.3 5.8|232.8 -63.5 169.3 67.7 0.45| 12.5 5.6 3000 35 16 354 19| 5.7 0.2 5.9|252.6 -63.5 189.2 63.1 0.51| 11.7 6.0 4000 58 17 12 15| 4.7 1.7 6.4|275.3 -75.2 200.1 50.0 0.37| 11.7 4.3 5000 72 16 20 12| 4.6 1.3 6.0|275.3 -80.7 194.6 38.9 0.26| 10.5 2.8 6000 88 17 41 9| 3.9 0.9 4.8|285.0 -85.0 200.0 33.3 0.26| 9.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251205.00.gif