UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 15 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 ------------------------------------------------------------------------------- SFC 1000 51 1.6 0.0 89 1.6 0.9 225 9 274.8 275.4 274.1 285.1 3.82 1 974 262 0.6 -1.3 87 1.9 -0.2 263 19 275.8 276.4 274.3 285.6 3.56 2 959 387 2.8 0.4 84 2.4 1.7 273 19 279.3 280.0 277.0 290.6 4.10 3 948 480 2.6 -0.5 80 3.1 1.3 276 18 280.0 280.7 277.0 290.8 3.89 4 925 678 1.0 0.0 93 1.0 0.5 275 18 280.3 281.0 277.6 291.8 4.13 5 904 862 0.0 0.0 100 0.0 0.0 271 14 281.1 281.9 278.1 292.9 4.23 6 850 1354 -2.1 -3.9 87 1.8 -2.8 290 20 283.9 284.5 278.4 293.5 3.37 7 828 1562 -2.5 -5.5 80 3.0 -3.7 298 20 285.7 286.2 278.9 294.5 3.06 8 770 2133 -7.3 -7.3 100 0.0 -7.3 295 20 286.5 287.0 279.0 294.8 2.87 9 723 2621 -10.5 -10.6 99 0.1 -10.5 292 27 288.2 288.6 279.1 295.1 2.36 10 719 2664 -10.1 -12.1 85 2.0 -10.7 291 27 289.1 289.4 279.2 295.3 2.10 11 700 2870 -11.5 -12.4 93 0.9 -11.8 295 26 289.7 290.1 279.6 296.0 2.11 12 655 3376 -15.1 -15.4 98 0.3 -15.2 276 24 291.2 291.6 279.8 296.6 1.76 13 633 3634 -16.5 -19.0 81 2.5 -17.1 288 23 292.5 292.7 279.8 296.6 1.34 14 577 4323 -21.9 -22.6 94 0.7 -22.0 270 31 294.0 294.2 280.2 297.4 1.08 15 569 4426 -21.9 -26.9 64 5.0 -22.8 270 31 295.2 295.4 280.3 297.6 0.74 16 555 4609 -22.5 -32.5 40 10.0 -23.9 272 30 296.6 296.7 280.5 298.1 0.45 17 542 4783 -23.1 -32.1 44 9.0 -24.4 286 31 297.9 298.0 281.1 299.5 0.48 18 500 5370 -26.3 -39.3 28 13.0 -27.7 285 26 301.0 301.0 282.1 301.8 0.25 19 491 5501 -26.7 -39.7 28 13.0 -28.0 283 28 302.1 302.1 282.5 302.9 0.25 20 473 5770 -28.5 -44.5 20 16.0 -29.9 280 31 303.1 303.1 282.8 303.6 0.15 21 443 6236 -31.7 -35.0 73 3.3 -32.1 297 36 304.8 304.8 283.9 306.3 0.44 22 400 6950 -36.5 -41.5 60 5.0 -36.9 295 35 307.6 307.6 284.7 308.4 0.25 23 386 7196 -38.3 -44.3 53 6.0 -38.7 293 34 308.3 308.4 284.9 309.0 0.19 24 378 7340 -38.9 -55.9 15 17.0 -39.6 292 33 309.4 309.4 285.2 309.6 0.05 25 367 7542 -40.5 -50.5 33 10.0 -41.0 291 32 309.9 309.9 285.4 310.3 0.10 26 342 8020 -43.3 -58.3 18 15.0 -43.8 290 28 312.4 312.4 286.2 312.6 0.04 27 313 8611 -48.1 -57.1 35 9.0 -48.4 285 24 313.7 313.7 286.7 313.9 0.05 28 301 8868 -49.1 -57.1 39 8.0 -49.3 270 28 315.8 315.9 287.5 316.1 0.06 29 300 8890 -49.3 -57.3 39 8.0 -49.5 270 28 315.9 315.9 287.5 316.1 0.06 30 289 9134 -49.5 -65.5 14 16.0 -49.8 270 26 319.0 319.0 288.4 319.1 0.02 31 284 9248 -50.7 -64.7 17 14.0 -51.0 275 30 318.8 318.9 288.4 318.9 0.02 32 271 9552 -50.9 -69.9 9 19.0 -51.2 279 36 322.9 322.9 289.6 322.9 0.01 33 250 10080 -47.9 -71.9 5 24.0 -48.4 285 46 334.9 334.9 293.0 334.9 0.01 34 209 11274 -43.9 -79.9 1 36.0 -44.8 300 44 358.7 358.7 298.4 358.7 0.00 35 200 11570 -44.7 -80.7 1 36.0 -45.6 305 44 362.0 362.0 299.1 362.0 0.00 36 181 12231 -47.3 -82.3 1 35.0 -48.0 295 43 368.2 368.2 300.2 368.2 0.00 37 169 12683 -47.3 -82.3 1 35.0 -48.1 291 39 375.5 375.5 301.5 375.5 0.00 38 167 12762 -46.1 -82.1 1 36.0 -47.0 290 38 378.8 378.8 302.1 378.8 0.00 39 150 13470 -47.9 -82.9 1 35.0 -48.7 300 31 387.5 387.5 303.4 387.5 0.00 40 147 13603 -48.5 -83.5 1 35.0 -49.3 298 31 388.7 388.7 303.6 388.7 0.00 41 135 14164 -47.3 -84.3 1 37.0 -48.3 288 35 400.4 400.4 305.3 400.5 0.00 42 122 14830 -48.9 -84.9 1 36.0 -49.8 299 33 409.3 409.3 306.4 409.3 0.00 43 118 15049 -48.1 -85.1 1 37.0 -49.1 291 31 414.7 414.7 307.1 414.7 0.00 44 108 15628 -51.5 -85.5 1 34.0 -52.2 285 24 418.9 418.9 307.6 418.9 0.00 45 103 15937 -49.3 -85.3 1 36.0 -50.3 285 19 428.8 428.8 308.7 428.8 0.00 46 100 16130 -50.5 -85.5 1 35.0 -51.4 285 16 430.2 430.2 308.9 430.2 0.00 47 85 17176 -57.1 -88.1 1 31.0 -57.6 307 27 437.3 437.3 309.6 437.3 0.00 48 70 18400 -59.7 -88.7 1 29.0 -60.2 285 19 456.7 456.7 311.5 456.7 0.00 49 67 18675 -57.9 -88.9 1 31.0 -58.5 290 23 466.3 466.3 312.3 466.3 0.00 50 50 20500 -63.3 -90.3 1 27.0 -63.7 290 20 494.3 494.3 314.5 494.3 0.00 51 48 20750 -64.1 -90.1 2 26.0 -64.4 288 19 498.2 498.2 314.8 498.2 0.00 52 42 21571 -61.7 -89.7 1 28.0 -62.3 305 20 523.6 523.6 316.5 523.6 0.00 53 30 23620 -68.3 -92.3 2 24.0 -68.6 300 22 558.4 558.4 318.6 558.5 0.00 54 26 24478 -69.3 -93.3 2 24.0 -69.6 304 21 578.9 578.9 319.6 578.9 0.00 55 20 26050 -68.3 -93.3 2 25.0 -68.8 295 27 627.1 627.1 321.8 627.1 0.00 56 17 27029 -66.1 -93.1 1 27.0 -66.8 317 17 664.0 664.0 323.2 664.0 0.00 57 13 28637 -70.7 -94.7 2 24.0 -71.2 251 25 701.0 701.0 324.4 701.0 0.00 58 12 29116 -66.7 -94.7 1 28.0 -67.7 279 28 731.4 731.4 325.4 731.4 0.00 59 11 29643 -65.3 -93.3 1 28.0 -66.5 261 29 754.9 754.9 326.1 755.0 0.01 60 10 30220 -67.7 -93.7 1 26.0 -68.7 300 26 766.8 766.8 326.4 766.9 0.01 61 7.4 32022 -69.9 -94.9 1 25.0 -70.9 826.9 826.9 327.9 826.9 0.01 62 6.2 33090 -64.5 -93.5 1 29.0 -66.6 892.9 892.9 329.3 893.0 0.01 TRP 284 9248 -50.7 -64.7 17 14.0 -51.0 275 30 318.8 318.9 288.4 318.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5319.00 m Freezing level: 904.00 mb = 862.36 m = 2829.23 ft Wetbulb zero: 977.74 mb = 231.64 m = 759.98 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 81.32 % Est. max temperature: 10.80 C = 51.43 F Sfc-Lift cond lev (LCL): 975.34 mb = 251.36 m = 824.66 ft T: 0.65 C 700-500 lapse rate: 5.92 C/km Conv cond level (CCL): 863.08 mb = 1232.12 m = 4042.35 ft Mean mixing ratio: 3.95 g/kg Conv temperature: 10.10 C = 50.18 F Cap Strength: 8.35 C Lifted Index: 10.24 C Risk: None Lifted Index @300 mb: 18.65 C Lifted Index @700 mb: 4.39 C Showalter Index: 7.31 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 22.40 C K Index: 19.40 Risk: < 20 % chance of thunderstorms Sweat Index: 66.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.48 J/kg Max Up Vert Vel: 7.81 m/s Conv Inhibition (B-): 59533.75 J/kg Cap Strength: 10.03 C Lift Cond Lev (LCL): 924.71 mb = 680.51 m = 2232.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 18 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 1000 51 225 9 6.4 6.4 | 160 20 -6.9 19.0 1 969 305 270 21 21.0 -0.0 | 212 15 7.8 12.6 2 933 610 280 15 14.8 -2.6 | 189 10 1.5 10.0 3 925 678 275 18 17.9 -1.6 | 203 12 4.7 11.1 4 898 914 270 13 13.0 -0.0 | 179 13 -0.2 12.6 5 864 1219 285 16 15.5 -4.1 | 195 9 2.2 8.5 6 850 1354 290 20 18.8 -6.8 | 224 8 5.6 5.8 7 832 1524 300 20 17.3 -10.0 | 237 5 4.1 2.6 8 800 1829 285 24 23.2 -6.2 | 237 12 10.0 6.4 9 769 2134 295 20 18.1 -8.5 | 229 6 4.9 4.2 10 740 2438 295 26 23.6 -11.0 | 261 10 10.3 1.7 11 711 2743 290 27 25.4 -9.2 | 254 13 12.1 3.4 12 700 2870 295 26 23.6 -11.0 | 261 10 10.3 1.7 13 656 3353 275 24 23.9 -2.1 | 225 15 10.7 10.6 14 630 3658 290 23 21.6 -7.9 | 240 10 8.4 4.8 15 580 4267 270 31 31.0 -0.0 | 235 22 17.8 12.6 16 557 4572 270 30 30.0 -0.0 | 233 21 16.8 12.6 17 534 4877 295 32 29.0 -13.5 | 273 16 15.8 -0.9 18 500 5370 285 26 25.1 -6.7 | 244 13 11.9 5.9 19 471 5791 280 31 30.5 -5.4 | 247 19 17.3 7.3 20 451 6096 295 34 30.8 -14.4 | 276 18 17.6 -1.7 21 432 6401 300 38 32.9 -19.0 | 288 21 19.7 -6.4 22 414 6706 290 40 37.6 -13.7 | 272 24 24.4 -1.0 23 400 6950 295 35 31.7 -14.8 | 277 19 18.5 -2.1 24 362 7620 290 31 29.1 -10.6 | 263 16 15.9 2.0 25 316 8534 290 23 21.6 -7.9 | 240 10 8.4 4.8 26 302 8839 270 28 28.0 -0.0 | 229 19 14.8 12.6 27 300 8890 270 28 28.0 -0.0 | 229 19 14.8 12.6 28 289 9144 270 26 26.0 -0.0 | 225 18 12.8 12.6 29 284 9248 275 30 29.9 -2.6 | 239 19 16.7 10.0 30 250 10080 285 46 44.4 -11.9 | 269 31 31.2 0.7 31 229 10668 290 44 41.3 -15.0 | 275 28 28.1 -2.4 32 200 11570 305 44 36.0 -25.2 | 299 26 22.8 -12.6 33 200 11582 300 49 42.4 -24.5 | 292 32 29.2 -11.9 34 166 12802 290 38 35.7 -13.0 | 271 22 22.5 -0.4 35 158 13106 305 47 38.5 -27.0 | 300 29 25.3 -14.3 36 151 13411 310 38 29.1 -24.4 | 307 20 15.9 -11.8 37 150 13470 300 31 26.8 -15.5 | 282 14 13.6 -2.9 38 138 14021 290 30 28.2 -10.3 | 261 15 15.0 2.4 39 132 14326 285 41 39.6 -10.6 | 266 26 26.4 2.0 40 126 14630 305 34 27.9 -19.5 | 295 16 14.6 -6.9 41 115 15240 285 30 29.0 -7.8 | 253 16 15.8 4.9 42 100 16130 285 16 15.5 -4.1 | 195 9 2.2 8.5 43 100 16154 300 23 19.9 -11.5 | 260 7 6.7 1.1 44 95 16459 285 16 15.5 -4.1 | 195 9 2.2 8.5 45 91 16764 310 16 12.3 -10.3 | 158 3 -1.0 2.4 46 82 17374 305 33 27.0 -18.9 | 294 15 13.8 -6.3 47 75 17983 320 25 16.1 -19.2 | 336 7 2.8 -6.5 48 71 18288 350 20 3.5 -19.7 | 54 12 -9.8 -7.1 49 70 18400 285 19 18.4 -4.9 | 214 9 5.1 7.7 50 68 18593 285 21 20.3 -5.4 | 224 10 7.1 7.2 51 65 18898 305 27 22.1 -15.5 | 288 9 8.9 -2.8 52 62 19202 280 19 18.7 -3.3 | 210 11 5.5 9.3 53 59 19507 300 22 19.1 -11.0 | 254 6 5.8 1.6 54 56 19812 280 22 21.7 -3.8 | 224 12 8.4 8.8 55 53 20117 300 25 21.7 -12.5 | 269 8 8.4 0.1 56 50 20500 290 20 18.8 -6.8 | 224 8 5.6 5.8 57 48 20726 285 19 18.4 -4.9 | 214 9 5.1 7.7 58 46 21031 320 18 11.6 -13.8 | 55 2 -1.7 -1.1 59 44 21336 290 21 19.7 -7.2 | 230 8 6.5 5.5 60 41 21641 310 20 15.3 -12.9 | 276 2 2.1 -0.2 61 38 22250 295 25 22.7 -10.6 | 258 10 9.4 2.1 62 36 22555 295 10 9.1 -4.2 | 154 9 -4.2 8.4 63 34 22860 270 20 20.0 -0.0 | 208 14 6.8 12.6 64 31 23470 290 29 27.3 -9.9 | 259 14 14.0 2.7 65 30 23620 300 22 19.1 -11.0 | 254 6 5.8 1.6 66 29 23774 305 29 23.8 -16.6 | 291 11 10.5 -4.0 67 26 24384 310 22 16.9 -14.1 | 292 4 3.6 -1.5 68 25 24689 290 20 18.8 -6.8 | 224 8 5.6 5.8 69 24 24994 295 23 20.8 -9.7 | 249 8 7.6 2.9 70 22 25603 270 34 34.0 -0.0 | 239 24 20.8 12.6 71 20 25908 295 38 34.4 -16.1 | 279 21 21.2 -3.4 72 20 26050 295 27 24.5 -11.4 | 264 11 11.2 1.2 73 19 26518 295 27 24.5 -11.4 | 264 11 11.2 1.2 74 18 26822 320 18 11.6 -13.8 | 55 2 -1.7 -1.1 75 17 27127 315 16 11.3 -11.3 | 125 2 -1.9 1.3 76 16 27432 330 11 5.5 -9.5 | 112 8 -7.7 3.1 77 15 27737 355 10 0.9 -10.0 | 102 13 -12.4 2.7 78 14 28042 290 20 18.8 -6.8 | 224 8 5.6 5.8 79 14 28346 275 28 27.9 -2.4 | 235 18 14.7 10.2 80 13 28651 250 25 23.5 8.6 | 206 24 10.3 21.2 81 12 28956 260 25 24.6 4.3 | 214 20 11.4 17.0 82 12 29261 295 31 28.1 -13.1 | 272 15 14.9 -0.5 83 11 29566 255 28 27.0 7.2 | 215 24 13.8 19.9 84 10 30175 300 35 30.3 -17.5 | 286 18 17.1 -4.9 85 10 30220 300 26 22.5 -13.0 | 272 9 9.3 -0.4 Wind Parameters Mean winds (0-6000m): 283.7 at 24.4 knts Storm direction: 313.7 at 18.3 knts Shear (0-3000m) pos: 4.5 neg: 0.9 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 84.9 deg Storm rel helicity (0-3000m) pos: 104.0 neg: -36.7 tot: 67.3 m^2/s^2 ave: 22.4 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.39 Bulk Shear: 12.73 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 ------------------------------------------------------------------------------- 500 266 17 194 14| 13.3 0.0 13.3| 71.0 -9.8 61.1 122.3 0.57| 21.9 12.6 1000 270 16 192 13| 6.7 0.9 7.6| 75.6 -21.7 53.9 53.9 0.36| 14.3 5.2 1500 277 17 197 11| 7.3 0.6 7.9| 91.9 -21.7 70.2 46.8 0.46| 13.0 6.0 2000 281 18 206 10| 5.5 0.6 6.1| 92.1 -24.1 68.0 34.0 0.35| 12.2 4.3 2500 285 19 214 9| 5.4 0.5 5.9|100.8 -25.7 75.1 30.0 0.36| 11.4 4.1 3000 286 20 222 9| 4.5 0.9 5.4|104.0 -36.7 67.3 22.4 0.28| 10.6 3.0 4000 285 21 227 10| 3.4 1.3 4.6|114.4 -55.6 58.8 14.7 0.19| 10.4 2.0 5000 283 23 232 12| 3.5 1.4 4.9|169.4 -71.0 98.5 19.7 0.23| 10.4 2.4 6000 284 24 237 13| 3.6 1.6 5.1|208.4 -87.6 120.8 20.1 0.23| 10.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251015.00.gif