UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 28 NOV 25 Station: CYBK WMO ident: 71926 Latitude: 64.32 Longitude: -96.00 Elevation: 51.00 ------------------------------------------------------------------------------- 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 1020 51 -12.3 -14.3 85 2.0 -12.7 300 14 259.4 259.6 259.2 262.7 1.24 1 1000 205 -12.5 -14.7 84 2.2 -13.0 315 29 260.6 260.8 260.2 263.9 1.22 2 949 602 -15.7 -16.9 90 1.2 -15.9 325 32 261.3 261.5 260.4 264.2 1.07 3 936 707 -14.9 -17.5 81 2.6 -15.4 315 29 263.2 263.3 261.7 266.0 1.03 4 925 796 -15.3 -17.8 81 2.5 -15.8 305 27 263.7 263.8 262.1 266.5 1.02 5 879 1181 -16.1 -20.1 71 4.0 -16.8 304 27 266.7 266.9 264.0 269.2 0.88 6 865 1302 -16.5 -18.4 85 1.9 -16.9 307 27 267.5 267.7 264.9 270.4 1.03 7 850 1433 -17.7 -18.6 93 0.9 -17.9 310 27 267.6 267.8 265.0 270.5 1.04 8 816 1737 -20.3 -20.4 99 0.1 -20.3 318 29 268.0 268.1 265.0 270.6 0.92 9 787 2006 -19.3 -20.5 90 1.2 -19.5 320 28 271.8 272.0 267.7 274.6 0.95 10 700 2869 -24.3 -26.4 83 2.1 -24.6 325 27 275.6 275.7 269.6 277.5 0.63 11 672 3166 -26.3 -29.1 77 2.8 -26.6 318 25 276.6 276.7 270.0 278.1 0.51 12 606 3907 -31.3 -32.4 90 1.1 -31.4 308 30 279.1 279.2 271.4 280.4 0.42 13 597 4013 -30.1 -33.3 74 3.2 -30.4 307 31 281.7 281.8 272.8 282.9 0.39 14 565 4405 -32.1 -36.1 68 4.0 -32.4 307 34 283.8 283.9 273.9 284.8 0.31 15 553 4556 -33.1 -35.3 81 2.2 -33.3 310 35 284.4 284.4 274.3 285.5 0.34 16 518 5014 -35.7 -38.9 72 3.2 -35.9 315 37 286.6 286.6 275.3 287.4 0.25 17 508 5150 -35.9 -41.9 54 6.0 -36.3 315 39 288.0 288.0 275.9 288.6 0.19 18 500 5260 -36.3 -40.4 66 4.1 -36.6 310 38 288.8 288.8 276.4 289.5 0.23 19 493 5357 -36.9 -41.9 60 5.0 -37.2 309 38 289.2 289.2 276.6 289.9 0.20 20 488 5427 -37.3 -41.8 63 4.5 -37.6 309 38 289.6 289.6 276.7 290.2 0.20 21 481 5526 -38.1 -44.1 53 6.0 -38.4 308 38 289.8 289.8 276.8 290.3 0.16 22 477 5584 -38.5 -54.5 17 16.0 -39.1 308 38 290.0 290.0 276.7 290.1 0.05 23 475 5612 -38.7 -49.7 30 11.0 -39.2 308 38 290.1 290.1 276.9 290.4 0.09 24 470 5685 -38.9 -52.9 21 14.0 -39.4 307 38 290.7 290.7 277.1 290.9 0.06 25 462 5802 -39.7 -45.7 53 6.0 -40.0 307 38 291.1 291.2 277.4 291.6 0.14 26 400 6770 -45.7 -53.7 40 8.0 -45.9 310 33 295.6 295.6 279.4 295.8 0.06 27 333 7967 -54.1 -61.1 42 7.0 -54.2 305 37 300.0 300.0 281.4 300.1 0.03 28 300 8630 -57.9 -65.9 35 8.0 -58.0 295 36 303.7 303.7 282.9 303.8 0.02 29 288 8888 -58.5 -67.5 30 9.0 -58.6 300 34 306.4 306.4 284.0 306.5 0.02 30 277 9134 -58.5 -67.5 30 9.0 -58.6 295 34 309.9 309.9 285.3 309.9 0.02 31 268 9343 -55.7 -70.7 14 15.0 -55.9 305 35 316.9 316.9 287.8 316.9 0.01 32 252 9739 -53.3 -76.3 4 23.0 -53.6 310 29 326.1 326.1 290.6 326.1 0.00 33 250 9790 -53.7 -76.7 4 23.0 -53.9 310 28 326.2 326.2 290.6 326.2 0.00 34 249 9816 -53.7 -76.7 4 23.0 -53.9 310 28 326.6 326.6 290.7 326.6 0.00 35 236 10160 -53.5 -78.5 3 25.0 -53.8 310 27 332.0 332.0 292.3 332.0 0.00 36 215 10765 -49.3 -78.3 2 29.0 -49.8 300 28 347.4 347.4 296.1 347.5 0.00 37 200 11240 -48.7 -79.7 2 31.0 -49.3 300 25 355.7 355.7 297.8 355.7 0.00 38 197 11339 -48.5 -79.5 2 31.0 -49.1 300 25 357.5 357.5 298.2 357.5 0.00 39 167 12429 -46.5 -81.5 1 35.0 -47.3 294 24 378.1 378.1 301.9 378.2 0.00 40 150 13140 -46.5 -81.5 1 35.0 -47.4 295 23 389.9 389.9 303.8 390.0 0.00 41 140 13597 -47.3 -82.3 1 35.0 -48.2 300 22 396.3 396.3 304.7 396.3 0.00 42 125 14348 -45.7 -82.7 1 37.0 -46.9 302 22 412.3 412.3 306.8 412.3 0.00 43 100 15830 -46.9 -82.9 1 36.0 -48.2 335 21 437.1 437.1 309.6 437.1 0.00 44 98 15963 -47.3 -83.3 1 36.0 -48.6 337 19 438.9 438.9 309.8 438.9 0.00 45 91 16452 -45.3 -83.3 1 38.0 -46.9 320 14 452.2 452.2 311.1 452.3 0.00 46 70 18190 -46.1 -84.1 1 38.0 -48.0 340 17 485.8 485.8 313.9 485.8 0.00 47 58 19432 -48.5 -84.5 1 36.0 -50.3 339 21 507.2 507.2 315.5 507.2 0.01 48 50 20410 -47.1 -84.1 1 37.0 -49.4 350 22 532.5 532.5 317.1 532.5 0.01 49 30 23790 -46.9 -84.9 1 38.0 -50.3 20 34 616.8 616.8 321.3 616.8 0.01 50 24 25277 -46.3 -85.3 0 39.0 -50.5 21 47 659.2 659.2 323.0 659.3 0.01 51 21 26172 -43.7 -83.7 0 40.0 -49.2 29 65 692.7 692.7 324.2 692.8 0.02 52 20 26500 -45.5 -84.5 0 39.0 -50.5 45 64 696.9 696.9 324.3 697.0 0.02 53 18 27197 -47.9 -85.9 0 38.0 -52.4 42 79 710.7 710.7 324.8 710.8 0.01 54 14 28865 -44.1 -84.1 0 40.0 -50.9 41 77 776.5 776.5 326.7 776.7 0.02 55 12 29887 -48.5 -85.5 1 37.0 -54.0 48 83 795.9 795.9 327.1 796.1 0.02 56 11 30462 -46.1 -85.1 0 39.0 -52.9 51 86 824.7 824.7 327.8 824.9 0.03 57 10 31090 -49.3 -86.3 1 37.0 -55.1 55 89 835.5 835.5 328.1 835.7 0.02 58 9.4 31494 -51.1 -86.1 1 35.0 -56.3 843.6 843.6 328.2 843.8 0.03 59 7.9 32622 -52.3 -87.3 1 35.0 -57.6 881.8 881.8 329.1 882.0 0.02 60 6.9 33500 -50.7 -87.7 0 37.0 -57.2 923.3 923.3 329.9 923.5 0.03 61 6.0 34406 -53.1 -88.2 1 35.1 -59.0 40 122 950.6 950.6 330.4 950.9 0.03 62 4.8 35832 -56.9 -88.9 1 32.0 -62.0 995.7 995.7 331.1 996.0 0.03 TRP 288 8888 -58.5 -67.5 30 9.0 -58.6 300 34 306.4 306.4 284.0 306.5 0.02 WND 6.0 34406 -53.1 -88.2 1 35.1 -59.0 40 122 950.6 950.6 330.4 950.9 0.03 Sounding variables and indices 1000-500 mb thick: 5055.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 81.79 % Est. max temperature: -4.40 C = 24.07 F Sfc-Lift cond lev (LCL): 987.53 mb = 300.27 m = 985.13 ft T: -13.27 C 700-500 lapse rate: 5.02 C/km Conv cond level (CCL): 851.41 mb = 1420.59 m = 4660.69 ft Mean mixing ratio: 1.13 g/kg Conv temperature: -4.03 C = 24.74 F Cap Strength: 19.45 C Lifted Index: 20.05 C Risk: None Lifted Index @300 mb: 27.83 C Lifted Index @700 mb: 10.78 C Showalter Index: 15.18 C Risk: None Total Totals Index: 36.30 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 17.70 C K Index: -2.10 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.19 J/kg Max Up Vert Vel: 5.33 m/s Conv Inhibition (B-): 90056.89 J/kg Cap Strength: 19.41 C Lift Cond Lev (LCL): 938.74 mb = 684.52 m = 2245.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 23 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 1020 51 300 14 12.1 -7.0 | 200 16 5.4 15.0 1 1000 205 315 29 20.5 -20.5 | 264 14 13.8 1.5 2 987 305 320 31 19.9 -23.7 | 278 13 13.2 -1.8 3 948 610 325 32 18.4 -26.2 | 290 12 11.6 -4.2 4 925 796 305 27 22.1 -15.5 | 247 17 15.4 6.5 5 911 914 300 28 24.2 -14.0 | 246 19 17.5 8.0 6 874 1219 305 27 22.1 -15.5 | 247 17 15.4 6.5 7 850 1433 310 27 20.7 -17.4 | 252 15 14.0 4.6 8 806 1829 320 30 19.3 -23.0 | 275 13 12.6 -1.0 9 773 2134 320 27 17.4 -20.7 | 263 11 10.6 1.3 10 742 2438 325 27 15.5 -22.1 | 271 9 8.8 -0.1 11 712 2743 325 27 15.5 -22.1 | 271 9 8.8 -0.1 12 700 2869 325 27 15.5 -22.1 | 271 9 8.8 -0.1 13 683 3048 320 24 15.4 -18.4 | 248 9 8.7 3.6 14 626 3658 310 27 20.7 -17.4 | 252 15 14.0 4.6 15 575 4267 305 34 27.9 -19.5 | 263 21 21.1 2.5 16 528 4877 315 36 25.5 -25.5 | 280 19 18.7 -3.5 17 506 5182 315 39 27.6 -27.6 | 285 22 20.9 -5.6 18 500 5260 310 38 29.1 -24.4 | 276 23 22.4 -2.4 19 442 6096 305 38 31.1 -21.8 | 270 24 24.4 0.2 20 400 6770 310 33 25.3 -21.2 | 268 19 18.6 0.8 21 351 7620 310 37 28.3 -23.8 | 275 22 21.6 -1.8 22 300 8630 295 36 32.6 -15.2 | 255 27 25.9 6.8 23 288 8888 300 34 29.4 -17.0 | 258 23 22.7 5.0 24 277 9144 295 34 30.8 -14.4 | 252 25 24.1 7.6 25 264 9449 310 35 26.8 -22.5 | 271 20 20.1 -0.5 26 250 9790 310 28 21.4 -18.0 | 255 15 14.7 4.0 27 240 10058 305 27 22.1 -15.5 | 247 17 15.4 6.5 28 229 10363 320 27 17.4 -20.7 | 263 11 10.6 1.3 29 218 10668 300 29 25.1 -14.5 | 248 20 18.4 7.5 30 200 11240 300 25 21.7 -12.5 | 238 18 14.9 9.5 31 173 12192 300 24 20.8 -12.0 | 235 17 14.1 10.0 32 158 12802 285 24 23.2 -6.2 | 226 23 16.5 15.8 33 151 13106 305 23 18.8 -13.2 | 234 15 12.1 8.8 34 150 13140 295 23 20.8 -9.7 | 229 19 14.1 12.3 35 144 13411 295 23 20.8 -9.7 | 229 19 14.1 12.3 36 131 14021 310 21 16.1 -13.5 | 228 13 9.4 8.5 37 120 14630 295 23 20.8 -9.7 | 229 19 14.1 12.3 38 109 15240 325 22 12.6 -18.0 | 236 7 5.9 4.0 39 104 15545 310 19 14.6 -12.2 | 219 13 7.8 9.8 40 100 15830 335 21 8.9 -19.0 | 216 4 2.2 2.9 41 95 16154 340 15 5.1 -14.1 | 169 8 -1.6 7.9 42 91 16459 320 14 9.0 -10.7 | 191 11 2.3 11.3 43 83 17069 315 12 8.5 -8.5 | 187 14 1.8 13.5 44 72 17983 320 20 12.9 -15.3 | 223 9 6.1 6.7 45 70 18190 340 17 5.8 -16.0 | 172 6 -0.9 6.0 46 63 18898 340 18 6.2 -16.9 | 174 5 -0.6 5.1 47 60 19202 320 20 12.9 -15.3 | 223 9 6.1 6.7 48 57 19507 345 22 5.7 -21.3 | 126 1 -1.0 0.7 49 52 20117 345 19 4.9 -18.4 | 154 4 -1.8 3.6 50 50 20410 350 22 3.8 -21.7 | 96 3 -2.9 0.3 51 50 20422 345 21 5.4 -20.3 | 143 2 -1.3 1.7 52 43 21336 350 25 4.3 -24.6 | 42 4 -2.4 -2.6 53 42 21641 5 30 -2.6 -29.9 | 50 12 -9.3 -7.9 54 40 21946 25 26 -11.0 -23.6 | 85 18 -17.7 -1.6 55 36 22555 5 13 -1.1 -13.0 | 139 12 -7.8 9.0 56 35 22860 15 23 -6.0 -22.2 | 89 13 -12.7 -0.2 57 31 23470 360 26 -0.0 -26.0 | 59 8 -6.7 -4.0 58 30 23790 20 34 -11.6 -31.9 | 61 21 -18.3 -10.0 59 27 24384 25 35 -14.8 -31.7 | 66 24 -21.5 -9.7 60 23 25603 20 51 -17.4 -47.9 | 43 35 -24.2 -25.9 61 21 26213 30 66 -33.0 -57.2 | 48 53 -39.7 -35.2 62 20 26500 45 64 -45.3 -45.3 | 66 57 -52.0 -23.3 63 19 26822 45 61 -43.1 -43.1 | 67 54 -49.8 -21.2 64 17 27432 40 91 -58.5 -69.7 | 54 81 -65.2 -47.7 65 17 27737 35 95 -54.5 -77.8 | 48 83 -61.2 -55.8 66 14 28651 40 76 -48.9 -58.2 | 57 66 -55.6 -36.2 67 10 31090 55 89 -72.9 -51.0 | 70 85 -79.6 -29.1 Wind Parameters Mean winds (0-6000m): 313.0 at 30.6 knts Storm direction: 343.0 at 23.0 knts Shear (0-3000m) pos: 4.5 neg: 2.7 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 47.8 deg Storm rel helicity (0-3000m) pos: 103.7 neg: -55.2 tot: 48.4 m^2/s^2 ave: 16.1 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.78 Bulk Shear: 1.82 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 ------------------------------------------------------------------------------- 500 318 28 265 12| 20.4 0.0 20.4| 74.3 0.0 74.3 148.7 0.98| 22.4 21.9 1000 314 28 261 14| 10.2 6.2 16.4| 75.2 -40.1 35.1 35.1 0.31| 18.3 5.6 1500 312 28 257 15| 8.0 4.1 12.1| 87.4 -40.1 47.3 31.5 0.34| 14.1 4.8 2000 314 28 260 14| 6.5 3.1 9.6|100.4 -44.8 55.6 27.8 0.34| 12.1 4.2 2500 315 28 261 13| 5.4 2.5 7.9|103.7 -46.5 57.2 22.9 0.34| 10.3 3.5 3000 317 28 262 12| 4.5 2.7 7.1|103.7 -55.2 48.4 16.1 0.24| 9.2 2.3 4000 316 28 260 13| 3.4 2.6 6.0|117.0 -55.2 61.8 15.5 0.26| 8.2 2.1 5000 314 29 263 14| 3.5 2.1 5.6|159.3 -55.2 104.0 20.8 0.33| 7.7 2.5 6000 313 31 266 16| 2.9 2.3 5.2|162.1 -89.8 72.3 12.0 0.23| 7.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251128.00.gif