UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 17 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 23 55 7 SFC 996 51 0.4 0.4 100 0.0 0.4 55 7 273.9 274.5 273.8 284.5 3.95 2 979 191 2.0 1.6 97 0.4 1.8 93 8 276.8 277.6 276.0 288.8 4.38 3 925 650 -0.9 -0.9 100 0.0 -0.9 135 10 278.4 279.0 276.2 289.1 3.87 4 886 993 -3.3 -3.3 100 0.0 -3.3 124 10 279.4 279.9 276.0 288.8 3.38 5 883 1020 -1.5 -3.2 88 1.7 -2.2 121 10 281.5 282.1 277.2 291.1 3.42 6 850 1323 -2.7 -4.7 86 2.0 -3.5 95 8 283.3 283.9 277.8 292.3 3.17 7 807 1733 -4.7 -5.3 96 0.6 -4.9 141 12 285.4 286.0 278.9 294.6 3.19 8 785 1950 -5.9 -8.3 83 2.4 -6.7 179 13 286.4 286.9 278.6 294.0 2.60 9 766 2141 -7.1 -7.4 98 0.3 -7.2 185 14 287.1 287.6 279.3 295.4 2.86 10 757 2233 -7.3 -8.5 91 1.2 -7.7 191 12 287.9 288.3 279.4 295.6 2.66 11 747 2337 -6.9 -9.4 82 2.5 -7.8 198 10 289.4 289.9 279.9 296.8 2.51 12 739 2421 -6.1 -12.1 62 6.0 -8.1 204 8 291.2 291.5 280.1 297.3 2.04 13 737 2442 -5.9 -19.9 32 14.0 -9.6 205 8 291.6 291.8 279.0 294.9 1.07 14 735 2463 -5.5 -21.5 27 16.0 -9.6 205 8 292.3 292.5 279.2 295.2 0.93 15 730 2517 -4.9 -13.9 49 9.0 -7.8 206 9 293.5 293.8 280.9 299.0 1.79 16 718 2647 -4.5 -15.5 42 11.0 -7.9 208 11 295.3 295.6 281.4 300.3 1.59 17 715 2680 -4.7 -15.7 42 11.0 -8.1 209 11 295.5 295.8 281.5 300.3 1.57 18 710 2735 -4.7 -16.7 38 12.0 -8.3 210 12 296.1 296.3 281.6 300.6 1.46 19 707 2769 -4.7 -23.7 21 19.0 -9.5 209 12 296.4 296.6 280.9 299.0 0.80 20 700 2847 -4.9 -16.9 38 12.0 -8.5 205 12 297.1 297.3 282.0 301.6 1.45 21 693 2926 -5.3 -15.3 45 10.0 -8.4 205 12 297.5 297.8 282.4 302.7 1.68 22 659 3319 -6.1 -23.1 25 17.0 -10.5 216 11 300.9 301.0 282.9 303.8 0.90 23 632 3645 -8.9 -22.9 31 14.0 -12.4 229 10 301.3 301.5 283.2 304.4 0.96 24 624 3743 -9.1 -29.1 18 20.0 -13.3 233 10 302.2 302.3 283.0 304.0 0.55 25 617 3830 -8.3 -51.3 2 43.0 -13.8 236 11 304.1 304.1 283.1 304.3 0.06 26 612 3893 -8.3 -45.3 3 37.0 -13.7 239 11 304.8 304.8 283.5 305.2 0.11 27 584 4255 -10.7 -35.7 11 25.0 -15.2 254 13 306.1 306.2 284.2 307.2 0.31 28 563 4535 -12.5 -23.5 39 11.0 -15.2 267 12 307.2 307.4 285.5 310.6 1.02 29 504 5370 -17.9 -23.9 59 6.0 -19.3 265 16 310.5 310.7 286.8 314.2 1.10 30 500 5430 -17.9 -24.9 54 7.0 -19.5 265 17 311.2 311.4 286.9 314.6 1.01 31 442 6345 -22.9 -30.9 48 8.0 -24.3 265 20 316.1 316.2 288.2 318.4 0.66 32 400 7070 -28.7 -34.7 56 6.0 -29.5 265 24 317.7 317.8 288.6 319.5 0.50 33 352 7975 -35.3 -38.9 70 3.6 -35.7 274 25 320.6 320.7 289.3 322.0 0.37 34 315 8740 -41.1 -44.7 68 3.6 -41.3 281 32 322.9 322.9 289.9 323.8 0.23 35 300 9070 -44.3 -48.2 65 3.9 -44.5 285 36 322.9 323.0 289.8 323.5 0.16 36 259 10033 -52.5 -56.8 60 4.3 -52.6 289 54 324.7 324.7 290.3 325.0 0.07 37 250 10260 -54.3 -58.3 61 4.0 -54.4 290 59 325.3 325.4 290.5 325.6 0.06 38 239 10548 -56.5 -61.3 55 4.8 -56.6 290 64 326.2 326.2 290.7 326.4 0.04 39 227 10873 -58.9 -63.2 57 4.3 -58.9 290 73 327.5 327.5 291.0 327.6 0.03 40 221 11041 -60.1 -64.2 59 4.1 -60.2 295 71 328.1 328.1 291.2 328.2 0.03 41 217 11156 -60.1 -63.2 67 3.1 -60.2 294 66 329.8 329.8 291.7 329.9 0.04 42 211 11331 -59.9 -71.9 19 12.0 -60.0 293 57 332.8 332.8 292.4 332.8 0.01 43 209 11391 -57.9 -73.9 11 16.0 -58.0 292 54 336.8 336.8 293.5 336.8 0.01 44 206 11482 -58.1 -76.1 8 18.0 -58.3 291 50 337.9 337.9 293.8 337.9 0.01 45 200 11670 -55.1 -80.1 3 25.0 -55.4 290 41 345.5 345.5 295.6 345.5 0.00 46 198 11734 -54.7 -80.7 3 26.0 -55.0 289 40 347.1 347.1 296.0 347.2 0.00 47 193 11897 -55.7 -80.7 3 25.0 -55.9 288 38 348.1 348.1 296.2 348.1 0.00 48 188 12064 -54.1 -80.1 3 26.0 -54.4 286 36 353.3 353.3 297.3 353.3 0.00 49 183 12237 -54.5 -81.5 2 27.0 -54.8 283 37 355.4 355.4 297.8 355.4 0.00 50 175 12524 -51.1 -80.1 2 29.0 -51.6 275 50 365.5 365.5 299.8 365.6 0.00 51 165 12905 -52.9 -81.9 2 29.0 -53.3 279 44 368.7 368.7 300.4 368.7 0.00 52 157 13226 -51.5 -82.5 1 31.0 -52.0 282 40 376.4 376.4 301.6 376.4 0.00 53 150 13520 -53.1 -83.1 1 30.0 -53.5 285 36 378.6 378.6 302.0 378.6 0.00 54 136 14147 -55.3 -84.3 2 29.0 -55.7 291 34 385.4 385.4 303.1 385.5 0.00 55 129 14485 -54.7 -84.7 1 30.0 -55.1 294 33 392.4 392.4 304.2 392.4 0.00 56 117 15103 -58.5 -85.5 2 27.0 -58.8 291 30 396.5 396.5 304.7 396.5 0.00 57 109 15547 -58.9 -85.9 2 27.0 -59.2 280 28 403.8 403.8 305.7 403.9 0.00 58 105 15783 -57.3 -86.3 1 29.0 -57.7 280 31 411.2 411.2 306.7 411.2 0.00 59 100 16090 -58.5 -87.5 1 29.0 -58.9 280 35 414.7 414.7 307.1 414.7 0.00 60 85 17116 -56.5 -87.5 1 31.0 -57.1 306 23 438.5 438.5 309.7 438.5 0.00 61 75 17906 -58.5 -87.5 1 29.0 -59.0 298 21 450.3 450.3 310.9 450.3 0.00 62 70 18340 -57.5 -88.5 1 31.0 -58.0 275 27 461.4 461.4 311.9 461.4 0.00 63 64 18911 -53.9 -87.9 1 34.0 -54.8 272 33 481.3 481.3 313.5 481.3 0.00 64 53 20105 -60.1 -89.1 1 29.0 -60.6 261 19 493.6 493.6 314.5 493.6 0.00 65 52 20224 -59.1 -89.1 1 30.0 -59.7 270 23 498.6 498.6 314.8 498.6 0.00 66 50 20470 -59.9 -89.9 1 30.0 -60.5 300 26 502.3 502.3 315.1 502.3 0.00 67 41 21700 -61.9 -89.9 1 28.0 -62.4 328 13 526.7 526.7 316.7 526.7 0.00 68 38 22170 -60.1 -90.1 1 30.0 -60.9 301 23 542.8 542.8 317.7 542.8 0.00 69 30 23630 -63.5 -90.5 1 27.0 -64.1 310 14 571.5 571.5 319.2 571.5 0.00 70 20 26080 -69.1 -93.1 2 24.0 -69.5 305 27 624.7 624.7 321.7 624.7 0.00 71 15 27796 -70.7 -93.7 2 23.0 -71.2 320 25 672.9 672.9 323.5 672.9 0.00 72 10 30220 -67.9 -93.9 1 26.0 -68.8 320 36 766.1 766.1 326.4 766.1 0.01 73 9.2 30723 -66.3 -93.3 1 27.0 -67.5 790.7 790.7 327.0 790.7 0.01 74 6.4 32903 -69.9 -94.9 1 25.0 -71.0 861.9 861.9 328.7 862.0 0.01 75 4.5 35025 -65.1 -93.1 1 28.0 -67.6 975.8 975.8 330.8 975.9 0.01 TRP 221 11041 -60.1 -64.2 59 4.1 -60.2 295 71 328.1 328.1 291.2 328.2 0.03 WND 227 10873 -58.9 -63.2 57 4.3 -58.9 290 73 327.5 327.5 291.0 327.6 0.03 Sounding variables and indices 1000-500 mb thick: 5407.00 m Freezing level: 941.76 mb = 507.47 m = 1664.90 ft Wetbulb zero: 943.00 mb = 494.04 m = 1620.84 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 59.13 % Est. max temperature: 10.03 C = 50.06 F Sfc-Lift cond lev (LCL): 995.82 mb = 52.47 m = 172.13 ft T: 0.42 C 700-500 lapse rate: 5.03 C/km ThetaE index: 2.37 C Layer 737.0- 735.0 mb Conv cond level (CCL): 996.00 mb = 51.00 m = 167.32 ft Mean mixing ratio: 4.00 g/kg Conv temperature: 0.56 C = 33.01 F Cap Strength: 18.88 C Lifted Index: 19.40 C Risk: None Lifted Index @300 mb: 24.38 C Lifted Index @700 mb: 11.66 C Showalter Index: 16.59 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 13.20 C K Index: -1.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 4.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.72 J/kg Max Up Vert Vel: 5.24 m/s Conv Inhibition (B-): 63391.87 J/kg Cap Strength: 19.05 C Lift Cond Lev (LCL): 942.80 mb = 495.68 m = 1626.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 9 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 ---------------------------------------------------------- 0 996 51 55 7 -5.7 -4.0 | 65 16 -14.3 -6.5 1 965 305 125 8 -6.6 4.6 | 98 15 -15.1 2.1 2 930 610 135 9 -6.4 6.4 | 105 15 -14.9 3.9 3 925 650 135 10 -7.1 7.1 | 106 16 -15.6 4.6 4 895 914 130 11 -8.4 7.1 | 105 18 -17.0 4.6 5 861 1219 105 9 -8.7 2.3 | 89 17 -17.2 -0.2 6 850 1323 95 8 -8.0 0.7 | 84 17 -16.5 -1.8 7 829 1524 70 10 -9.4 -3.4 | 72 19 -17.9 -5.9 8 797 1829 175 13 -1.1 13.0 | 137 14 -9.7 10.5 9 767 2134 185 14 1.2 13.9 | 147 14 -7.3 11.5 10 737 2438 205 8 3.4 7.3 | 133 7 -5.2 4.8 11 709 2743 210 12 6.0 10.4 | 162 8 -2.5 7.9 12 700 2847 205 12 5.1 10.9 | 157 9 -3.5 8.4 13 682 3048 205 12 5.1 10.9 | 157 9 -3.5 8.4 14 630 3658 230 10 7.7 6.4 | 167 4 -0.9 3.9 15 582 4267 255 13 12.6 3.4 | 258 4 4.0 0.9 16 537 4877 285 11 10.6 -2.8 | 339 6 2.1 -5.3 17 516 5182 265 14 13.9 1.2 | 283 6 5.4 -1.3 18 500 5430 265 17 16.9 1.5 | 277 8 8.4 -1.0 19 457 6096 265 19 18.9 1.7 | 275 10 10.4 -0.8 20 400 7070 265 24 23.9 2.1 | 272 15 15.4 -0.4 21 370 7620 270 21 21.0 -0.0 | 281 13 12.5 -2.5 22 300 9070 285 36 34.8 -9.3 | 294 29 26.2 -11.8 23 297 9144 285 36 34.8 -9.3 | 294 29 26.2 -11.8 24 250 10260 290 59 55.4 -20.2 | 296 52 46.9 -22.7 25 234 10668 290 66 62.0 -22.6 | 295 59 53.5 -25.1 26 227 10873 290 73 68.6 -25.0 | 295 66 60.0 -27.5 27 223 10973 290 73 68.6 -25.0 | 295 66 60.0 -27.5 28 221 11041 295 71 64.3 -30.0 | 300 65 55.8 -32.5 29 200 11670 290 41 38.5 -14.0 | 299 34 30.0 -16.5 30 184 12192 285 35 33.8 -9.1 | 295 28 25.3 -11.6 31 176 12497 275 50 49.8 -4.4 | 279 42 41.3 -6.9 32 150 13520 285 36 34.8 -9.3 | 294 29 26.2 -11.8 33 126 14630 295 32 29.0 -13.5 | 308 26 20.5 -16.0 34 114 15240 290 30 28.2 -10.3 | 303 23 19.6 -12.8 35 109 15545 280 28 27.6 -4.9 | 291 20 19.0 -7.4 36 100 16090 280 35 34.5 -6.1 | 288 27 25.9 -8.6 37 94 16459 280 34 33.5 -5.9 | 289 26 24.9 -8.4 38 86 17069 310 23 17.6 -14.8 | 332 20 9.1 -17.3 39 82 17374 285 23 22.2 -6.0 | 302 16 13.7 -8.4 40 74 17983 300 21 18.2 -10.5 | 323 16 9.6 -13.0 41 71 18288 270 19 19.0 -0.0 | 283 11 10.5 -2.5 42 70 18340 275 27 26.9 -2.4 | 285 19 18.3 -4.8 43 67 18593 270 18 18.0 -0.0 | 285 10 9.5 -2.5 44 64 18898 270 33 33.0 -0.0 | 276 25 24.5 -2.5 45 61 19202 320 20 12.9 -15.3 | 346 18 4.3 -17.8 46 58 19507 325 10 5.7 -8.2 | 15 11 -2.8 -10.7 47 55 19812 240 10 8.7 5.0 | 183 3 0.1 2.5 48 50 20422 285 29 28.0 -7.5 | 297 22 19.5 -10.0 49 50 20470 300 26 22.5 -13.0 | 318 21 14.0 -15.5 50 46 21031 320 26 16.7 -19.9 | 340 24 8.2 -22.4 51 43 21336 325 16 9.2 -13.1 | 358 16 0.6 -15.6 52 41 21641 340 13 4.4 -12.2 | 16 15 -4.1 -14.7 53 39 21946 275 14 13.9 -1.2 | 305 7 5.4 -3.7 54 37 22250 310 27 20.7 -17.4 | 329 23 12.1 -19.9 55 36 22555 340 17 5.8 -16.0 | 8 19 -2.7 -18.5 56 34 22860 320 15 9.6 -11.5 | 356 14 1.1 -14.0 57 32 23165 330 11 5.5 -9.5 | 14 12 -3.0 -12.0 58 30 23630 310 14 10.7 -9.0 | 349 12 2.2 -11.5 59 28 24079 305 16 13.1 -9.2 | 339 13 4.6 -11.7 60 26 24384 315 18 12.7 -12.7 | 345 16 4.2 -15.2 61 25 24689 300 19 16.5 -9.5 | 327 14 7.9 -12.0 62 23 25298 320 14 9.0 -10.7 | 358 13 0.5 -13.2 63 20 26080 305 27 22.1 -15.5 | 323 23 13.6 -18.0 64 20 26213 320 20 12.9 -15.3 | 346 18 4.3 -17.8 65 19 26518 300 29 25.1 -14.5 | 316 24 16.6 -17.0 66 17 27127 315 37 26.2 -26.2 | 328 34 17.6 -28.7 67 16 27432 320 32 20.6 -24.5 | 336 30 12.0 -27.0 68 14 28042 320 21 13.5 -16.1 | 345 19 5.0 -18.6 69 14 28346 325 27 15.5 -22.1 | 344 26 6.9 -24.6 70 13 28651 315 28 19.8 -19.8 | 333 25 11.3 -22.3 71 12 28956 330 25 12.5 -21.7 | 351 24 4.0 -24.1 72 12 29261 315 27 19.1 -19.1 | 334 24 10.5 -21.6 73 11 29566 325 27 15.5 -22.1 | 344 26 6.9 -24.6 74 11 29870 310 33 25.3 -21.2 | 325 29 16.7 -23.7 75 10 30175 305 20 16.4 -11.5 | 331 16 7.8 -14.0 76 10 30220 320 36 23.1 -27.6 | 334 33 14.6 -30.1 Wind Parameters Mean winds (0-6000m): 223.7 at 11.9 knts Storm direction: 253.7 at 8.9 knts Shear (0-3000m) pos: 4.2 neg: 1.1 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 92.0 deg Storm rel helicity (0-3000m) pos: 148.4 neg: -48.0 tot: 100.4 m^2/s^2 ave: 33.5 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 35.61 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 ------------------------------------------------------------------------------- 500 114 8 92 16| 10.3 0.0 10.3| 43.5 0.0 43.5 86.9 0.99| 10.9 10.7 1000 124 9 99 16| 5.2 1.4 6.6| 47.0 -12.0 35.0 35.0 0.57| 7.8 4.5 1500 114 9 94 17| 3.4 3.0 6.4| 47.4 -41.6 5.9 3.9 0.10| 7.9 0.8 2000 127 10 102 17| 7.1 2.2 9.3|138.7 -41.6 97.1 48.6 0.51| 11.4 5.8 2500 142 10 111 16| 5.1 1.8 6.8|143.5 -46.5 97.1 38.8 0.42| 11.0 4.6 3000 156 10 119 15| 4.2 1.1 5.3|148.4 -48.0 100.4 33.5 0.43| 9.7 4.2 4000 178 11 132 12| 3.1 0.8 3.9|153.8 -48.0 105.9 26.5 0.44| 8.4 3.7 5000 201 11 149 9| 2.4 0.6 3.0|162.6 -51.7 110.9 22.2 0.45| 7.9 3.5 6000 224 12 177 6| 2.0 0.4 2.4|162.6 -57.4 105.2 17.5 0.37| 7.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251017.12.gif