UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 19 OCT 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 ------------------------------------------------------------------------------- 0 1000 44 70 10 SFC 999 51 -0.9 -3.2 84 2.3 -1.7 70 10 272.3 272.8 271.5 280.5 3.02 2 925 660 -5.7 -5.8 99 0.1 -5.7 5 17 273.5 273.9 271.6 280.8 2.68 3 871 1129 -8.7 -8.8 99 0.1 -8.7 339 14 275.1 275.5 271.9 281.4 2.25 4 869 1147 -6.7 -7.6 93 0.9 -7.0 338 14 277.4 277.8 273.6 284.3 2.48 5 859 1238 -4.3 -6.3 86 2.0 -5.0 341 11 280.8 281.3 276.0 288.6 2.77 6 850 1321 -3.9 -7.3 77 3.4 -5.1 5 6 282.1 282.5 276.4 289.5 2.60 7 842 1396 -3.1 -7.5 72 4.4 -4.7 16 8 283.7 284.1 277.2 291.1 2.58 8 829 1519 -3.5 -8.5 68 5.0 -5.3 34 12 284.5 284.9 277.4 291.5 2.42 9 826 1547 -3.5 -10.5 58 7.0 -5.8 37 12 284.8 285.2 277.1 290.9 2.08 10 825 1557 -3.7 -17.7 33 14.0 -7.5 38 12 284.7 284.9 275.7 288.1 1.15 11 810 1702 -2.1 -26.1 14 24.0 -7.6 52 13 287.9 288.0 276.5 289.7 0.56 12 800 1801 -2.3 -29.3 11 27.0 -8.0 62 14 288.7 288.8 276.7 290.1 0.42 13 789 1911 -2.9 -15.9 36 13.0 -6.8 65 14 289.2 289.4 278.3 293.4 1.40 14 786 1941 -2.7 -21.7 22 19.0 -7.6 65 14 289.7 289.9 277.9 292.4 0.86 15 769 2114 -3.7 -13.7 46 10.0 -6.9 65 14 290.5 290.8 279.4 295.7 1.72 16 752 2290 -4.1 -24.1 19 20.0 -8.9 60 13 291.9 292.0 278.7 294.2 0.72 17 700 2851 -7.7 -18.7 41 11.0 -10.7 75 11 294.0 294.2 280.4 297.8 1.25 18 678 3099 -9.5 -16.5 57 7.0 -11.5 75 13 294.6 294.9 281.1 299.4 1.55 19 671 3179 -10.1 -19.1 48 9.0 -12.5 75 14 294.8 295.1 280.8 298.8 1.26 20 665 3248 -10.5 -18.5 52 8.0 -12.6 75 14 295.2 295.4 281.0 299.3 1.34 21 659 3318 -10.7 -16.7 61 6.0 -12.4 75 15 295.7 296.0 281.5 300.6 1.57 22 657 3341 -10.3 -19.3 48 9.0 -12.7 75 15 296.4 296.6 281.5 300.4 1.26 23 640 3543 -10.9 -20.9 44 10.0 -13.4 75 17 298.0 298.2 282.0 301.5 1.13 24 619 3798 -12.3 -21.3 47 9.0 -14.5 63 17 299.2 299.4 282.5 302.8 1.13 25 612 3885 -11.9 -24.9 33 13.0 -14.9 54 17 300.6 300.8 282.7 303.3 0.83 26 564 4505 -16.5 -24.5 50 8.0 -18.2 54 15 302.3 302.5 283.5 305.4 0.93 27 547 4735 -17.7 -30.7 31 13.0 -20.0 43 16 303.6 303.7 283.5 305.4 0.54 28 517 5154 -21.1 -35.1 27 14.0 -23.1 17 14 304.4 304.5 283.7 305.7 0.37 29 500 5400 -23.1 -34.1 36 11.0 -24.6 40 18 304.9 305.0 283.9 306.3 0.43 30 499 5415 -23.1 -33.1 40 10.0 -24.6 40 17 305.0 305.1 284.1 306.7 0.47 31 486 5607 -23.9 -33.9 39 10.0 -25.4 41 17 306.4 306.5 284.5 307.9 0.45 32 478 5728 -24.1 -36.1 32 12.0 -25.7 42 19 307.6 307.7 284.9 308.9 0.37 33 468 5882 -23.9 -46.9 10 23.0 -26.1 43 21 309.7 309.7 285.4 310.1 0.12 34 418 6697 -29.7 -49.7 13 20.0 -31.2 38 24 312.4 312.4 286.3 312.8 0.10 35 412 6800 -29.5 -55.5 6 26.0 -31.2 37 24 314.0 314.0 286.8 314.2 0.05 36 401 6992 -30.3 -49.3 14 19.0 -31.8 35 24 315.4 315.4 287.3 315.8 0.11 37 400 7010 -30.3 -48.3 16 18.0 -31.7 35 24 315.6 315.6 287.5 316.1 0.12 38 378 7409 -33.7 -43.7 36 10.0 -34.6 42 26 316.3 316.3 287.8 317.0 0.21 39 300 8990 -45.5 -54.5 36 9.0 -45.9 25 20 321.2 321.2 289.2 321.5 0.08 40 297 9057 -46.1 -55.1 35 9.0 -46.4 25 20 321.3 321.3 289.2 321.6 0.07 41 283 9377 -48.5 -61.5 21 13.0 -48.8 36 21 322.3 322.3 289.5 322.5 0.03 42 262 9883 -50.5 -62.5 23 12.0 -50.8 33 18 326.6 326.6 290.7 326.7 0.03 43 256 10035 -49.5 -62.5 20 13.0 -49.8 30 17 330.2 330.2 291.8 330.4 0.03 44 250 10190 -50.3 -63.3 20 13.0 -50.6 350 8 331.3 331.3 292.1 331.4 0.03 45 243 10375 -51.7 -64.7 20 13.0 -52.0 350 12 331.9 331.9 292.3 332.0 0.03 46 234 10621 -48.5 -70.5 6 22.0 -49.0 354 9 340.3 340.3 294.4 340.4 0.01 47 227 10820 -49.9 -72.9 5 23.0 -50.3 33 9 341.2 341.2 294.6 341.2 0.01 48 200 11650 -48.5 -78.5 2 30.0 -49.1 200 15 356.0 356.0 297.9 356.0 0.00 49 199 11683 -48.5 -78.5 2 30.0 -49.1 199 15 356.5 356.5 298.0 356.5 0.00 50 191 11954 -45.5 -79.5 1 34.0 -46.3 200 16 365.5 365.5 299.8 365.5 0.00 51 176 12497 -45.5 -81.5 1 36.0 -46.4 240 21 374.2 374.2 301.3 374.2 0.00 52 155 13336 -48.5 -83.5 1 35.0 -49.3 206 13 382.9 382.9 302.7 382.9 0.00 53 150 13550 -49.9 -83.9 1 34.0 -50.5 170 14 384.1 384.1 302.9 384.1 0.00 54 141 13953 -53.1 -84.1 1 31.0 -53.6 179 17 385.3 385.3 303.1 385.4 0.00 55 129 14525 -55.3 -85.3 1 30.0 -55.7 201 22 391.3 391.3 304.0 391.3 0.00 56 126 14676 -55.7 -85.7 1 30.0 -56.1 203 21 393.2 393.2 304.3 393.2 0.00 57 122 14882 -54.9 -85.9 1 31.0 -55.4 189 19 398.3 398.3 305.0 398.3 0.00 58 112 15428 -57.1 -86.1 1 29.0 -57.5 215 19 404.1 404.1 305.7 404.1 0.00 59 109 15601 -55.5 -86.5 1 31.0 -56.0 217 19 410.3 410.3 306.5 410.3 0.00 60 100 16150 -56.5 -86.5 1 30.0 -56.9 235 18 418.6 418.6 307.6 418.6 0.00 61 94 16542 -55.5 -87.5 1 32.0 -56.1 239 17 428.0 428.0 308.6 428.0 0.00 62 93 16611 -53.5 -86.5 1 33.0 -54.2 242 17 433.3 433.3 309.2 433.3 0.00 63 80 17567 -57.9 -87.9 1 30.0 -58.4 236 9 443.3 443.3 310.2 443.3 0.00 64 78 17727 -56.9 -87.9 1 31.0 -57.5 221 9 448.6 448.6 310.7 448.6 0.00 65 70 18410 -57.3 -88.3 1 31.0 -57.9 160 8 461.8 461.8 312.0 461.8 0.00 66 50 20530 -57.7 -88.7 1 31.0 -58.5 285 18 507.5 507.5 315.5 507.5 0.00 67 40 21926 -58.5 -89.5 1 31.0 -59.3 331 7 538.9 538.9 317.5 539.0 0.00 68 30 23710 -62.3 -91.3 1 29.0 -63.0 260 14 574.8 574.8 319.4 574.8 0.00 69 20 26200 -66.1 -92.1 1 26.0 -66.7 315 13 633.8 633.8 322.0 633.9 0.00 70 13 28796 -68.9 -93.9 2 25.0 -69.5 307 30 707.3 707.3 324.7 707.3 0.00 71 10 30380 -65.3 -92.3 1 27.0 -66.6 310 22 775.8 775.8 326.6 775.9 0.01 72 8.7 31224 -67.3 -93.3 1 26.0 -68.5 799.6 799.6 327.3 799.6 0.01 73 3.8 36320 -58.9 -90.9 1 32.0 -63.9 1054.6 1054.7 332.0 1054.9 0.03 74 3.5 36835 -59.7 -90.7 1 31.0 -64.6 1075.7 1075.7 332.3 1076.0 0.03 TRP 243 10375 -51.7 -64.7 20 13.0 -52.0 350 12 331.9 331.9 292.3 332.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5356.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 51.42 % Est. max temperature: 9.03 C = 48.25 F Sfc-Lift cond lev (LCL): 963.59 mb = 336.55 m = 1104.15 ft T: -3.15 C 700-500 lapse rate: 6.04 C/km ThetaE index: 3.37 C Layer 826.0- 810.0 mb Conv cond level (CCL): 931.50 mb = 604.56 m = 1983.43 ft Mean mixing ratio: 2.77 g/kg Conv temperature: 0.15 C = 32.27 F Cap Strength: 20.13 C Lifted Index: 20.24 C Risk: None Lifted Index @300 mb: 28.72 C Lifted Index @700 mb: 14.40 C Showalter Index: 13.50 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 15.80 C K Index: 0.90 Risk: None Sweat Index: 30.00 Risk: None Energy Index: 3.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.44 J/kg Max Up Vert Vel: 3.59 m/s Conv Inhibition (B-): 91457.38 J/kg Cap Strength: 20.18 C Lift Cond Lev (LCL): 934.45 mb = 579.59 m = 1901.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 74 at 11 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 ---------------------------------------------------------- 0 999 51 70 10 -9.4 -3.4 | 289 1 1.3 -0.4 1 967 305 60 14 -12.1 -7.0 | 20 4 -1.4 -4.0 2 931 610 10 17 -3.0 -16.7 | 331 16 7.7 -13.8 3 925 660 5 17 -1.5 -16.9 | 327 17 9.2 -14.0 4 895 914 350 20 3.5 -19.7 | 320 22 14.2 -16.7 5 861 1219 335 12 5.1 -10.9 | 297 18 15.8 -7.9 6 850 1321 5 6 -0.5 -6.0 | 286 11 10.2 -3.0 7 828 1524 35 12 -6.9 -9.8 | 331 8 3.8 -6.9 8 797 1829 65 14 -12.7 -5.9 | 34 4 -2.0 -2.9 9 767 2134 65 14 -12.7 -5.9 | 34 4 -2.0 -2.9 10 738 2438 55 13 -10.6 -7.5 | 360 4 0.0 -4.5 11 710 2743 55 11 -9.0 -6.3 | 333 4 1.7 -3.3 12 700 2851 75 11 -10.6 -2.8 | 204 0 0.1 0.1 13 629 3658 75 18 -17.4 -4.7 | 76 7 -6.7 -1.7 14 604 3962 45 16 -11.3 -11.3 | 4 8 -0.6 -8.3 15 581 4267 50 12 -9.2 -7.7 | 343 5 1.5 -4.7 16 558 4572 55 16 -13.1 -9.2 | 21 7 -2.4 -6.2 17 536 4877 30 15 -7.5 -13.0 | 342 11 3.2 -10.0 18 515 5182 15 14 -3.6 -13.5 | 326 13 7.1 -10.6 19 500 5400 40 18 -11.6 -13.8 | 5 11 -0.9 -10.8 20 494 5486 40 15 -9.6 -11.5 | 353 9 1.0 -8.5 21 454 6096 45 24 -17.0 -17.0 | 24 15 -6.3 -14.0 22 400 7010 35 24 -13.8 -19.7 | 10 17 -3.1 -16.7 23 400 7010 45 29 -20.5 -20.5 | 29 20 -9.8 -17.5 24 366 7620 40 24 -15.4 -18.4 | 17 16 -4.7 -15.4 25 335 8230 45 23 -16.3 -16.3 | 23 14 -5.6 -13.3 26 307 8839 25 18 -7.6 -16.3 | 347 14 3.1 -13.3 27 300 8990 25 20 -8.5 -18.1 | 352 15 2.2 -15.2 28 293 9144 25 20 -8.5 -18.1 | 352 15 2.2 -15.2 29 280 9449 40 21 -13.5 -16.1 | 12 13 -2.8 -13.1 30 255 10058 30 17 -8.5 -14.7 | 349 12 2.2 -11.8 31 250 10190 350 8 1.4 -7.9 | 292 13 12.1 -4.9 32 243 10363 340 12 4.1 -11.3 | 299 17 14.8 -8.3 33 243 10375 350 12 2.1 -11.8 | 305 16 12.8 -8.8 34 232 10668 355 8 0.7 -8.0 | 294 12 11.4 -5.0 35 222 10973 70 10 -9.4 -3.4 | 289 1 1.3 -0.4 36 212 11278 95 13 -13.0 1.1 | 151 5 -2.3 4.1 37 202 11582 170 15 -2.6 14.8 | 204 19 8.1 17.7 38 200 11650 200 15 5.1 14.1 | 223 23 15.8 17.1 39 193 11887 195 15 3.9 14.5 | 220 23 14.6 17.5 40 176 12497 240 21 18.2 10.5 | 245 32 28.9 13.5 41 168 12802 210 13 6.5 11.3 | 230 22 17.2 14.2 42 153 13411 205 13 5.5 11.8 | 228 22 16.2 14.8 43 150 13550 170 14 -2.4 13.8 | 206 19 8.3 16.8 44 146 13716 170 13 -2.3 12.8 | 208 18 8.4 15.8 45 133 14326 195 24 6.2 23.2 | 213 31 16.9 26.2 46 127 14630 205 21 8.9 19.0 | 222 29 19.6 22.0 47 121 14935 185 18 1.6 17.9 | 210 24 12.2 20.9 48 115 15240 215 19 10.9 15.6 | 229 28 21.6 18.5 49 110 15545 215 19 10.9 15.6 | 229 28 21.6 18.5 50 100 16150 235 18 14.7 10.3 | 242 29 25.4 13.3 51 95 16459 235 18 14.7 10.3 | 242 29 25.4 13.3 52 91 16764 250 16 15.0 5.5 | 252 27 25.7 8.4 53 87 17069 280 10 9.8 -1.7 | 267 21 20.5 1.2 54 70 18410 160 8 -2.7 7.5 | 217 13 7.9 10.5 55 68 18593 235 1 0.8 0.6 | 253 12 11.5 3.5 56 62 19202 195 10 2.6 9.7 | 226 18 13.3 12.6 57 59 19507 235 14 11.5 8.0 | 244 25 22.1 11.0 58 56 19812 240 19 16.5 9.5 | 245 30 27.1 12.5 59 53 20117 240 17 14.7 8.5 | 246 28 25.4 11.5 60 51 20422 265 13 13.0 1.1 | 260 24 23.6 4.1 61 50 20530 285 18 17.4 -4.7 | 273 28 28.1 -1.7 62 48 20726 250 15 14.1 5.1 | 252 26 24.8 8.1 63 44 21336 15 10 -2.6 -9.7 | 310 10 8.1 -6.7 64 34 22860 260 3 3.0 0.5 | 256 14 13.6 3.5 65 31 23470 265 10 10.0 0.9 | 259 21 20.6 3.8 66 30 23710 260 14 13.8 2.4 | 258 25 24.5 5.4 67 30 23774 295 16 14.5 -6.8 | 279 25 25.2 -3.8 68 28 24079 260 13 12.8 2.3 | 257 24 23.5 5.2 69 27 24384 295 23 20.8 -9.7 | 282 32 31.5 -6.7 70 26 24689 320 22 14.1 -16.9 | 299 28 24.8 -13.9 71 24 24994 315 18 12.7 -12.7 | 293 25 23.4 -9.8 72 23 25298 290 17 16.0 -5.8 | 276 27 26.7 -2.8 73 22 25603 335 17 7.2 -15.4 | 305 22 17.9 -12.4 74 20 26200 315 13 9.2 -9.2 | 287 21 19.9 -6.2 75 20 26213 330 18 9.0 -15.6 | 303 23 19.7 -12.6 76 19 26518 315 13 9.2 -9.2 | 287 21 19.9 -6.2 77 18 26822 350 12 2.1 -11.8 | 305 16 12.8 -8.8 78 16 27432 315 15 10.6 -10.6 | 290 23 21.3 -7.6 79 16 27737 275 12 12.0 -1.0 | 265 23 22.6 1.9 80 14 28346 300 28 24.2 -14.0 | 288 37 34.9 -11.0 81 13 28956 310 31 23.7 -19.9 | 296 38 34.4 -17.0 82 12 29261 315 25 17.7 -17.7 | 297 32 28.4 -14.7 83 11 29566 280 26 25.6 -4.5 | 272 36 36.3 -1.5 84 10 30175 305 34 27.9 -19.5 | 293 42 38.5 -16.5 85 10 30380 310 22 16.9 -14.1 | 292 30 27.5 -11.2 Wind Parameters Mean winds (0-6000m): 44.5 at 14.8 knts Storm direction: 74.5 at 11.1 knts Shear (0-3000m) pos: 4.1 neg: 3.7 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 149.4 deg Storm rel helicity (0-3000m) pos: 23.0 neg: -84.2 tot: -61.2 m^2/s^2 ave: -20.4 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 11.3 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 14.04 Bulk Shear: 0.46 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 50 14 358 6| 0.0 13.0 13.0| 1.1 -13.0 -11.9 -23.7 -0.19| 15.9 -3.0 1000 18 16 335 13| 0.0 9.6 9.6| 1.1 -56.5 -55.4 -55.4 -0.41| 14.8 -6.1 1500 13 14 326 13| 4.7 6.4 11.1| 16.1 -79.8 -63.7 -42.4 -0.22| 16.3 -3.6 2000 25 14 334 11| 5.1 4.8 10.0| 23.0 -79.8 -56.7 -28.4 -0.10| 13.9 -1.4 2500 32 14 340 9| 4.1 4.4 8.5| 23.0 -82.9 -59.9 -24.0 -0.14| 11.8 -1.7 3000 38 14 342 8| 4.1 3.7 7.8| 23.0 -84.2 -61.2 -20.4 -0.22| 11.3 -2.5 4000 47 14 357 7| 3.1 3.5 6.6| 23.0-101.6 -78.6 -19.6 -0.30| 10.5 -3.1 5000 46 14 357 7| 2.7 3.7 6.4| 28.0-121.8 -93.7 -18.7 -0.31| 10.0 -3.0 6000 44 15 358 8| 3.0 3.1 6.0| 62.5-125.3 -62.8 -10.5 -0.17| 9.7 -1.7 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251019.12.gif