UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 7 DEC 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 1006 51 -26.5 -29.2 78 2.7 -26.7 280 7 246.2 246.3 246.0 247.1 0.34 1 1000 97 -26.7 -29.9 74 3.2 -26.9 320 13 246.4 246.5 246.2 247.3 0.32 2 974 287 -27.7 -30.5 77 2.8 -27.9 334 28 247.3 247.4 246.9 248.1 0.31 3 950 466 -26.3 -27.6 89 1.3 -26.4 340 31 250.5 250.6 250.0 251.6 0.42 4 942 528 -21.3 -25.2 71 3.9 -21.8 342 32 256.2 256.3 255.2 257.6 0.52 5 925 663 -19.5 -24.5 64 5.0 -20.2 340 31 259.4 259.5 257.9 261.0 0.57 6 923 679 -19.5 -25.5 59 6.0 -20.3 340 31 259.5 259.6 257.9 261.0 0.52 7 905 825 -19.9 -25.9 59 6.0 -20.7 337 32 260.6 260.7 258.7 262.0 0.51 8 882 1016 -20.7 -25.3 67 4.6 -21.3 333 30 261.7 261.8 259.6 263.2 0.55 9 850 1289 -21.7 -27.7 58 6.0 -22.4 325 23 263.4 263.5 260.8 264.7 0.46 10 838 1394 -22.1 -29.1 53 7.0 -22.9 327 25 264.1 264.1 261.2 265.3 0.41 11 808 1661 -22.1 -36.1 27 14.0 -23.4 332 28 266.8 266.9 262.9 267.5 0.22 12 806 1680 -22.1 -36.1 27 14.0 -23.4 332 29 267.0 267.1 263.0 267.7 0.22 13 766 2052 -24.7 -31.7 52 7.0 -25.4 331 33 268.1 268.2 264.0 269.2 0.35 14 707 2630 -28.7 -34.7 56 6.0 -29.2 334 34 269.9 270.0 265.2 270.8 0.28 15 700 2701 -29.1 -40.1 34 11.0 -29.9 335 33 270.3 270.3 265.2 270.8 0.17 16 695 2752 -28.9 -42.9 25 14.0 -29.8 335 33 271.0 271.1 265.6 271.4 0.12 17 673 2982 -30.3 -40.3 37 10.0 -31.0 335 33 272.0 272.0 266.4 272.5 0.17 18 666 3056 -30.7 -36.7 56 6.0 -31.2 335 33 272.3 272.4 266.8 273.1 0.25 19 653 3196 -31.9 -36.1 66 4.2 -32.2 335 33 272.5 272.6 266.9 273.3 0.27 20 630 3448 -33.5 -37.7 66 4.2 -33.8 335 33 273.5 273.5 267.5 274.2 0.24 21 593 3870 -36.7 -39.5 75 2.8 -36.9 335 30 274.6 274.6 268.1 275.2 0.21 22 569 4155 -38.7 -46.7 43 8.0 -39.0 335 26 275.5 275.5 268.5 275.8 0.10 23 558 4289 -39.7 -44.4 61 4.7 -39.9 335 24 275.8 275.9 268.8 276.3 0.13 24 537 4550 -41.7 -45.9 64 4.2 -41.9 337 24 276.5 276.5 269.2 276.9 0.12 25 500 5030 -45.3 -51.3 51 6.0 -45.4 340 24 277.8 277.8 269.9 278.0 0.07 26 452 5695 -50.7 -59.7 34 9.0 -50.8 338 29 279.2 279.2 270.7 279.3 0.03 27 437 5914 -52.5 -57.0 58 4.5 -52.6 337 29 279.6 279.6 270.9 279.7 0.04 28 414 6261 -54.7 -60.7 47 6.0 -54.8 335 31 281.1 281.1 271.8 281.2 0.03 29 400 6480 -56.5 -61.1 56 4.6 -56.6 335 33 281.6 281.6 272.1 281.6 0.03 30 391 6624 -57.1 -60.1 69 3.0 -57.1 334 34 282.6 282.6 272.7 282.7 0.03 31 379 6822 -57.9 -62.7 54 4.8 -57.9 333 36 284.1 284.1 273.5 284.2 0.02 32 372 6939 -57.5 -64.5 41 7.0 -57.6 332 37 286.1 286.1 274.6 286.2 0.02 33 336 7579 -60.3 -65.3 52 5.0 -60.3 345 39 290.8 290.8 277.1 290.8 0.02 34 325 7787 -60.5 -67.5 39 7.0 -60.6 341 37 293.3 293.3 278.3 293.3 0.01 35 309 8103 -58.9 -69.9 23 11.0 -59.0 333 34 299.8 299.8 281.3 299.8 0.01 36 304 8206 -56.7 -71.7 13 15.0 -56.8 331 33 304.3 304.3 283.1 304.3 0.01 37 300 8290 -57.1 -72.1 13 15.0 -57.2 330 31 304.9 304.9 283.4 304.9 0.01 38 295 8395 -57.7 -72.7 13 15.0 -57.8 332 29 305.5 305.5 283.6 305.5 0.01 39 293 8438 -56.1 -73.1 10 17.0 -56.2 333 29 308.3 308.3 284.7 308.4 0.01 40 290 8503 -56.5 -73.5 10 17.0 -56.6 334 28 308.7 308.7 284.8 308.7 0.01 41 280 8724 -56.1 -73.1 10 17.0 -56.3 338 25 312.4 312.4 286.2 312.4 0.01 42 267 9027 -51.7 -77.7 3 26.0 -52.0 331 19 323.1 323.1 289.7 323.1 0.00 43 250 9450 -52.7 -79.7 2 27.0 -53.0 350 16 327.7 327.7 291.0 327.7 0.00 44 234 9879 -53.7 -80.7 2 27.0 -54.0 339 17 332.5 332.5 292.4 332.5 0.00 45 228 10047 -51.9 -80.9 2 29.0 -52.2 352 16 337.7 337.7 293.7 337.7 0.00 46 216 10398 -53.3 -81.3 2 28.0 -53.6 11 14 340.8 340.8 294.5 340.8 0.00 47 210 10581 -52.5 -81.5 2 29.0 -52.8 350 14 344.8 344.8 295.4 344.8 0.00 48 205 10738 -50.3 -81.3 1 31.0 -50.8 335 12 350.6 350.6 296.8 350.6 0.00 49 200 10900 -51.1 -81.1 2 30.0 -51.5 325 9 351.8 351.8 297.0 351.9 0.00 50 188 11299 -52.5 -82.5 1 30.0 -52.9 342 14 355.9 355.9 297.9 355.9 0.00 51 174 11800 -50.1 -82.1 1 32.0 -50.7 9 11 367.8 367.8 300.2 367.8 0.00 52 157 12465 -52.1 -83.1 1 31.0 -52.6 325 12 375.4 375.4 301.5 375.4 0.00 53 150 12760 -51.3 -83.3 1 32.0 -51.8 315 12 381.7 381.7 302.5 381.7 0.00 54 139 13255 -50.9 -82.9 1 32.0 -51.5 329 12 390.8 390.8 303.9 390.8 0.00 55 123 14048 -52.3 -83.3 1 31.0 -52.9 282 13 402.1 402.1 305.5 402.2 0.00 56 108 14891 -51.1 -84.1 1 33.0 -51.9 303 12 419.7 419.7 307.7 419.7 0.00 57 101 15326 -52.5 -84.5 1 32.0 -53.2 341 4 425.1 425.1 308.3 425.1 0.00 58 100 15390 -51.9 -84.9 1 33.0 -52.7 345 3 427.4 427.4 308.6 427.5 0.00 59 94 15793 -49.9 -83.9 1 34.0 -50.9 321 14 439.0 439.0 309.8 439.0 0.00 60 80 16842 -52.1 -84.1 1 32.0 -53.0 258 13 455.2 455.2 311.3 455.2 0.00 61 70 17710 -50.5 -83.5 1 33.0 -51.7 285 19 476.3 476.3 313.1 476.4 0.01 62 50 19920 -48.3 -84.3 1 36.0 -50.3 265 21 529.6 529.7 316.9 529.7 0.01 63 37 21905 -46.1 -83.1 1 37.0 -49.2 299 23 582.9 582.9 319.8 583.0 0.01 64 34 22463 -48.5 -84.5 1 36.0 -51.2 281 27 590.9 590.9 320.2 590.9 0.01 65 30 23290 -45.5 -83.5 1 38.0 -49.3 305 34 620.6 620.6 321.5 620.7 0.01 66 23 25075 -41.9 -81.9 1 40.0 -47.8 295 52 680.2 680.2 323.8 680.3 0.02 67 20 26020 -42.7 -82.7 0 40.0 -48.8 300 53 705.5 705.5 324.6 705.6 0.02 68 17 27107 -46.7 -83.7 1 37.0 -51.8 304 43 726.2 726.2 325.3 726.4 0.02 69 16 27510 -44.7 -83.1 1 38.5 -50.7 320 62 745.6 745.6 325.8 745.8 0.02 70 15 27944 -42.5 -82.5 0 40.0 -49.7 317 55 766.6 766.7 326.4 766.9 0.03 71 13 28900 -47.3 -84.3 1 37.0 -53.0 333 42 782.0 782.1 326.8 782.3 0.02 72 12 29435 -41.9 -82.9 0 41.0 -50.4 345 53 819.3 819.3 327.7 819.6 0.03 73 10 30650 -49.3 -85.3 1 36.0 -55.1 345 40 835.5 835.5 328.1 835.8 0.03 74 9.4 31053 -52.3 -86.3 1 34.0 -57.1 839.0 839.1 328.1 839.3 0.02 75 7.9 32174 -53.9 -86.9 1 33.0 -58.6 875.4 875.4 329.0 875.7 0.03 76 6.6 33310 -60.9 -88.9 1 28.0 -63.8 892.2 892.2 329.2 892.4 0.02 77 5.6 34330 -61.3 -90.3 1 29.0 -64.4 933.4 933.4 330.1 933.5 0.02 78 4.9 35169 -56.1 -88.1 1 32.0 -61.4 993.5 993.5 331.1 993.8 0.03 79 4.2 36144 -58.1 -88.1 1 30.0 -63.1 1028.7 1028.7 331.6 1029.1 0.04 TRP 336 7579 -60.3 -65.3 52 5.0 -60.3 345 39 290.8 290.8 277.1 290.8 0.02 WND 16 27510 -44.7 -83.1 1 38.5 -50.7 320 62 745.6 745.6 325.8 745.8 0.02 Sounding variables and indices 1000-500 mb thick: 4933.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 57.50 % Est. max temperature: -9.62 C = 14.69 F Sfc-Lift cond lev (LCL): 961.46 mb = 380.09 m = 1247.01 ft T: -26.97 C 700-500 lapse rate: 6.96 C/km ThetaE index: 0.02 C Layer 700.0- 695.0 mb Conv cond level (CCL): 990.66 mb = 164.60 m = 540.02 ft Mean mixing ratio: 0.42 g/kg Conv temperature: -25.97 C = -14.74 F Cap Strength: 19.31 C Lifted Index: 19.95 C Risk: None Lifted Index @300 mb: 36.40 C Lifted Index @700 mb: 15.41 C Showalter Index: 10.81 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 17.60 C K Index: -15.10 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 76.55 J/kg Max Up Vert Vel: 12.37 m/s Conv Inhibition (B-): 81237.95 J/kg Cap Strength: 19.93 C Lift Cond Lev (LCL): 903.24 mb = 839.79 m = 2755.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 22 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 1006 51 280 7 6.9 -1.2 | 203 22 8.9 20.6 1 1000 97 320 13 8.4 -10.0 | 221 16 10.3 11.8 2 972 305 335 29 12.3 -26.3 | 288 15 14.2 -4.5 3 932 610 345 33 8.5 -31.9 | 314 15 10.5 -10.1 4 925 663 340 31 10.6 -29.1 | 300 15 12.6 -7.4 5 894 914 335 32 13.5 -29.0 | 295 17 15.5 -7.2 6 858 1219 330 26 13.0 -22.5 | 273 15 15.0 -0.7 7 850 1289 325 23 13.2 -18.8 | 259 15 15.2 2.9 8 789 1829 335 31 13.1 -28.1 | 293 16 15.1 -6.3 9 757 2134 330 34 17.0 -29.4 | 292 20 19.0 -7.7 10 726 2438 330 38 19.0 -32.9 | 298 24 21.0 -11.1 11 700 2701 335 33 13.9 -29.9 | 297 18 15.9 -8.1 12 696 2743 335 33 13.9 -29.9 | 297 18 15.9 -8.1 13 610 3658 335 33 13.9 -29.9 | 297 18 15.9 -8.1 14 558 4267 335 24 10.1 -21.8 | 270 12 12.1 0.0 15 511 4877 340 25 8.6 -23.5 | 279 11 10.5 -1.7 16 500 5030 340 24 8.2 -22.6 | 274 10 10.2 -0.8 17 466 5486 340 28 9.6 -26.3 | 291 12 11.5 -4.5 18 424 6096 335 30 12.7 -27.2 | 290 16 14.6 -5.4 19 400 6480 335 33 13.9 -29.9 | 297 18 15.9 -8.1 20 350 7315 330 40 20.0 -34.6 | 300 25 22.0 -12.9 21 336 7579 345 39 10.1 -37.7 | 323 20 12.1 -15.9 22 334 7620 345 39 10.1 -37.7 | 323 20 12.1 -15.9 23 303 8230 330 33 16.5 -28.6 | 290 20 18.5 -6.8 24 300 8290 330 31 15.5 -26.8 | 286 18 17.5 -5.1 25 275 8839 340 23 7.9 -21.6 | 269 10 9.8 0.2 26 262 9144 325 17 9.8 -13.9 | 236 14 11.7 7.8 27 250 9450 350 16 2.8 -15.8 | 218 8 4.7 6.0 28 239 9754 330 18 9.0 -15.6 | 241 13 11.0 6.2 29 217 10363 15 14 -3.6 -13.5 | 169 8 -1.7 8.3 30 207 10668 340 14 4.8 -13.2 | 218 11 6.7 8.6 31 200 10900 325 9 5.2 -7.4 | 206 16 7.1 14.4 32 189 11278 340 14 4.8 -13.2 | 218 11 6.7 8.6 33 180 11582 5 14 -1.2 -13.9 | 185 8 0.7 7.8 34 172 11887 10 10 -1.7 -9.8 | 181 12 0.2 11.9 35 164 12192 335 12 5.1 -10.9 | 213 13 7.0 10.9 36 150 12760 315 12 8.5 -8.5 | 218 17 10.4 13.3 37 142 13106 310 12 9.2 -7.7 | 218 18 11.2 14.1 38 136 13411 350 12 2.1 -11.8 | 202 11 4.0 10.0 39 129 13716 335 10 4.2 -9.1 | 206 14 6.2 12.7 40 124 14021 280 13 12.8 -2.3 | 217 24 14.8 19.5 41 118 14326 300 10 8.7 -5.0 | 212 20 10.6 16.8 42 112 14630 265 10 10.0 0.9 | 208 26 11.9 22.6 43 107 14935 310 12 9.2 -7.7 | 218 18 11.2 14.1 44 102 15240 335 6 2.5 -5.4 | 195 17 4.5 16.3 45 100 15390 345 3 0.8 -2.9 | 188 19 2.7 18.9 46 98 15545 345 3 0.8 -2.9 | 188 19 2.7 18.9 47 93 15850 315 16 11.3 -11.3 | 232 17 13.3 10.5 48 89 16154 270 19 19.0 -0.0 | 224 30 21.0 21.8 49 85 16459 275 14 13.9 -1.2 | 218 26 15.9 20.6 50 81 16764 250 13 12.2 4.4 | 208 30 14.2 26.2 51 77 17069 280 12 11.8 -2.1 | 215 24 13.8 19.7 52 74 17374 295 10 9.1 -4.2 | 212 21 11.0 17.5 53 70 17710 285 19 18.4 -4.9 | 230 26 20.3 16.9 54 64 18288 280 18 17.7 -3.1 | 227 27 19.7 18.6 55 61 18593 290 15 14.1 -5.1 | 224 23 16.1 16.6 56 56 19202 290 25 23.5 -8.6 | 243 29 25.5 13.2 57 53 19507 280 10 9.8 -1.7 | 211 23 11.8 20.0 58 50 19920 265 21 20.9 1.8 | 224 33 22.9 23.6 59 49 20117 290 23 21.6 -7.9 | 239 27 23.6 13.9 60 46 20422 260 20 19.7 3.5 | 221 33 21.7 25.2 61 44 20726 265 32 31.9 2.8 | 234 42 33.8 24.6 62 40 21336 280 26 25.6 -4.5 | 238 33 27.6 17.3 63 37 21946 300 23 19.9 -11.5 | 245 24 21.9 10.3 64 35 22250 285 21 20.3 -5.4 | 234 28 22.2 16.3 65 32 22860 275 38 37.9 -3.3 | 245 44 39.8 18.5 66 31 23165 285 43 41.5 -11.1 | 256 45 43.5 10.6 67 30 23290 305 34 27.9 -19.5 | 266 30 29.8 2.3 68 29 23470 305 35 28.7 -20.1 | 267 31 30.6 1.7 69 28 23774 305 33 27.0 -18.9 | 264 29 29.0 2.8 70 24 24689 290 51 47.9 -17.4 | 265 50 49.9 4.3 71 20 25908 305 55 45.1 -31.5 | 282 48 47.0 -9.8 72 20 26020 300 53 45.9 -26.5 | 276 48 47.9 -4.7 73 18 26822 295 49 44.4 -20.7 | 269 46 46.4 1.1 74 17 27127 305 43 35.2 -24.7 | 274 37 37.2 -2.9 75 16 27432 310 46 35.2 -29.6 | 282 38 37.2 -7.8 76 16 27510 320 62 39.9 -47.5 | 302 49 41.8 -25.7 77 15 27737 320 62 39.9 -47.5 | 302 49 41.8 -25.7 78 14 28346 310 40 30.6 -25.7 | 277 33 32.6 -3.9 79 13 28651 325 34 19.5 -27.9 | 286 22 21.5 -6.1 80 12 29261 345 55 14.2 -53.1 | 333 35 16.2 -31.4 81 10 30650 345 40 10.4 -38.6 | 324 21 12.3 -16.9 Wind Parameters Mean winds (0-6000m): 335.1 at 29.1 knts Storm direction: 5.1 at 21.9 knts Shear (0-3000m) pos: 6.2 neg: 1.5 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 93.8 deg Storm rel helicity (0-3000m) pos: 159.9 neg: -52.9 tot: 106.9 m^2/s^2 ave: 35.6 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 4.5 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 30.40 Bulk Shear: 2.52 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 ------------------------------------------------------------------------------- 500 335 25 273 12| 30.6 0.0 30.6|113.2 0.0 113.2 226.4 0.91| 32.4 29.6 1000 337 28 287 14| 15.3 3.2 18.5|113.2 -26.1 87.1 87.1 0.58| 20.0 11.5 1500 334 27 282 14| 10.2 3.0 13.2|127.0 -50.7 76.3 50.8 0.41| 16.6 6.8 2000 334 28 284 15| 9.2 2.2 11.4|147.2 -51.4 95.9 47.9 0.44| 14.4 6.3 2500 333 30 287 16| 7.9 1.8 9.7|159.9 -51.5 108.4 43.4 0.42| 13.0 5.5 3000 333 30 289 16| 6.2 1.5 7.7|159.9 -52.9 106.9 35.6 0.40| 11.4 4.5 4000 334 31 290 17| 4.7 1.7 6.3|159.9 -69.8 90.1 22.5 0.31| 9.3 2.9 5000 334 29 288 15| 3.5 1.3 4.9|164.6 -80.2 84.4 16.9 0.26| 8.1 2.1 6000 335 29 288 15| 2.9 0.9 3.8|173.9 -81.1 92.8 15.5 0.28| 7.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251207.00.gif