UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 30 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 1015 51 -7.5 -8.6 92 1.1 -7.8 345 10 264.5 264.8 264.5 269.8 1.96 1 1000 172 -6.5 -8.8 84 2.3 -7.2 20 12 266.6 267.0 266.0 272.0 1.96 2 997 195 -6.3 -9.4 79 3.1 -7.2 24 12 267.1 267.4 266.1 272.2 1.88 3 952 556 -6.3 -7.9 88 1.6 -6.8 32 12 270.6 271.0 269.1 276.7 2.21 4 931 731 -4.9 -8.5 76 3.6 -6.0 48 13 273.8 274.2 271.0 279.8 2.16 5 925 782 -4.7 -8.4 75 3.7 -5.9 55 13 274.5 274.9 271.5 280.6 2.19 6 922 808 -4.7 -8.4 75 3.7 -5.9 56 13 274.8 275.1 271.6 280.9 2.20 7 850 1445 -6.7 -14.7 53 8.0 -8.9 35 15 279.1 279.4 273.1 283.3 1.44 8 822 1706 -7.7 -17.7 45 10.0 -10.2 42 16 280.8 281.0 273.5 284.2 1.16 9 803 1888 -6.5 -30.5 13 24.0 -10.9 43 15 283.9 284.0 274.0 285.1 0.38 10 788 2035 -6.5 -36.5 7 30.0 -11.3 38 14 285.5 285.5 274.6 286.2 0.21 11 700 2952 -10.7 -45.7 4 35.0 -15.0 35 13 290.6 290.7 277.2 291.0 0.09 12 692 3040 -10.9 -50.9 2 40.0 -15.3 39 15 291.4 291.4 277.4 291.6 0.05 13 659 3413 -13.5 -48.5 3 35.0 -17.3 13 13 292.5 292.6 278.0 292.8 0.07 14 655 3459 -13.7 -31.7 20 18.0 -16.7 16 14 292.8 292.9 278.7 294.2 0.41 15 644 3587 -14.3 -43.3 7 29.0 -17.8 24 14 293.6 293.6 278.6 294.0 0.13 16 605 4055 -18.5 -39.5 14 21.0 -21.0 19 17 294.0 294.0 279.0 294.7 0.20 17 575 4431 -21.9 -31.9 40 10.0 -23.3 30 15 294.3 294.4 279.5 295.8 0.46 18 563 4586 -22.7 -31.7 44 9.0 -24.0 30 15 295.2 295.3 279.9 296.7 0.48 19 539 4904 -23.3 -36.3 29 13.0 -24.9 4 16 298.2 298.2 281.0 299.2 0.32 20 528 5055 -23.3 -39.3 22 16.0 -25.1 351 16 299.9 300.0 281.7 300.7 0.24 21 500 5450 -26.9 -41.9 23 15.0 -28.3 340 17 300.2 300.3 281.7 300.9 0.19 22 470 5896 -29.9 -48.9 14 19.0 -31.2 335 15 301.9 301.9 282.3 302.2 0.10 23 456 6112 -31.1 -55.1 8 24.0 -32.4 335 18 303.0 303.0 282.7 303.2 0.05 24 447 6254 -30.3 -60.3 4 30.0 -31.8 338 21 305.7 305.7 283.7 305.8 0.03 25 410 6867 -34.3 -53.3 13 19.0 -35.3 343 31 308.2 308.2 284.7 308.5 0.07 26 400 7040 -35.9 -53.9 14 18.0 -36.8 340 32 308.3 308.3 284.8 308.6 0.06 27 358 7796 -42.3 -49.3 46 7.0 -42.6 335 34 309.7 309.7 285.4 310.1 0.12 28 349 7967 -43.7 -53.7 32 10.0 -44.1 330 35 310.1 310.1 285.4 310.3 0.07 29 337 8199 -45.7 -50.7 57 5.0 -45.9 330 35 310.4 310.5 285.6 310.8 0.11 30 300 8960 -51.7 -60.7 33 9.0 -51.9 330 34 312.5 312.5 286.2 312.6 0.04 31 294 9091 -52.3 -65.3 19 13.0 -52.5 330 34 313.4 313.4 286.6 313.5 0.02 32 267 9707 -58.3 -66.3 35 8.0 -58.4 314 38 313.4 313.4 286.6 313.5 0.02 33 250 10120 -60.9 -65.4 55 4.5 -60.9 305 42 315.5 315.5 287.3 315.6 0.02 34 248 10170 -61.1 -65.5 56 4.4 -61.2 300 44 316.0 316.0 287.4 316.0 0.02 35 231 10611 -59.1 -72.1 17 13.0 -59.2 304 45 325.5 325.5 290.4 325.5 0.01 36 214 11086 -61.3 -73.3 19 12.0 -61.4 312 40 329.3 329.3 291.5 329.3 0.01 37 210 11202 -60.7 -75.7 12 15.0 -60.8 314 39 332.0 332.0 292.3 332.0 0.01 38 209 11232 -57.7 -76.7 7 19.0 -57.9 314 38 337.1 337.1 293.6 337.1 0.01 39 206 11323 -56.3 -80.3 3 24.0 -56.5 317 34 340.7 340.7 294.5 340.7 0.00 40 200 11510 -57.5 -78.5 5 21.0 -57.7 325 18 341.7 341.7 294.7 341.7 0.00 41 196 11638 -57.5 -78.5 5 21.0 -57.7 315 21 343.7 343.7 295.2 343.7 0.00 42 188 11901 -57.3 -80.3 4 23.0 -57.5 270 20 348.1 348.1 296.2 348.1 0.00 43 174 12396 -53.1 -82.1 2 29.0 -53.5 278 34 362.8 362.8 299.2 362.9 0.00 44 159 12975 -54.9 -82.9 2 28.0 -55.2 292 28 369.3 369.3 300.4 369.3 0.00 45 152 13265 -53.3 -83.3 1 30.0 -53.7 305 23 376.8 376.8 301.7 376.8 0.00 46 150 13350 -53.5 -83.5 1 30.0 -53.9 310 21 377.9 377.9 301.9 377.9 0.00 47 110 15346 -54.3 -85.3 1 31.0 -54.8 285 30 411.4 411.4 306.7 411.5 0.00 48 103 15769 -52.9 -84.9 1 32.0 -53.6 285 32 421.9 421.9 307.9 421.9 0.00 49 100 15960 -53.7 -84.7 1 31.0 -54.3 295 20 424.0 424.0 308.2 424.0 0.00 50 88 16777 -55.1 -86.1 1 31.0 -55.7 294 24 437.0 437.0 309.6 437.0 0.00 51 70 18240 -53.5 -85.5 1 32.0 -54.4 290 22 469.9 469.9 312.6 469.9 0.00 52 68 18427 -52.1 -85.1 1 33.0 -53.2 280 26 476.9 476.9 313.2 476.9 0.00 53 55 19790 -55.3 -87.3 1 32.0 -56.2 294 12 499.4 499.4 314.9 499.4 0.00 54 50 20400 -53.5 -86.5 1 33.0 -54.7 310 18 517.4 517.4 316.1 517.4 0.00 55 44 21222 -52.7 -85.7 1 33.0 -54.2 277 21 538.6 538.6 317.5 538.7 0.01 56 40 21832 -55.5 -87.5 1 32.0 -56.7 271 19 546.5 546.5 317.9 546.5 0.00 57 31 23460 -53.9 -86.9 1 33.0 -55.6 269 22 592.1 592.1 320.2 592.2 0.01 58 30 23670 -54.9 -86.9 1 32.0 -56.5 305 18 595.0 595.0 320.4 595.0 0.01 59 20 26250 -56.9 -87.9 1 31.0 -58.7 305 17 662.0 662.0 323.2 662.1 0.01 60 10 30640 -56.7 -88.7 1 32.0 -59.9 320 20 807.9 807.9 327.4 808.0 0.01 61 8.4 31742 -58.1 -89.1 1 31.0 -61.3 843.7 843.7 328.2 843.9 0.02 62 6.2 33674 -53.7 -86.7 1 33.0 -59.3 939.1 939.1 330.1 939.4 0.03 TRP 248 10170 -61.1 -65.5 56 4.4 -61.2 300 44 316.0 316.0 287.4 316.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5278.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 32.52 % Est. max temperature: 6.22 C = 43.20 F Sfc-Lift cond lev (LCL): 997.19 mb = 193.95 m = 636.32 ft T: -6.31 C 700-500 lapse rate: 6.49 C/km Conv cond level (CCL): 661.96 mb = 3378.31 m = 11083.57 ft Mean mixing ratio: 2.08 g/kg Conv temperature: 20.53 C = 68.96 F Cap Strength: 20.57 C Lifted Index: 20.42 C Risk: None Lifted Index @300 mb: 26.09 C Lifted Index @700 mb: 15.24 C Showalter Index: 14.45 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 12.20 C K Index: -29.50 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.82 J/kg Max Up Vert Vel: 8.70 m/s Conv Inhibition (B-): 67528.80 J/kg Cap Strength: 20.56 C Lift Cond Lev (LCL): 925.14 mb = 780.79 m = 2561.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 53 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 1015 51 345 10 2.6 -9.7 | 286 11 11.0 -3.2 1 1000 172 20 12 -4.1 -11.3 | 318 7 4.3 -4.8 2 983 305 40 10 -6.4 -7.7 | 301 2 2.0 -1.2 3 946 610 30 13 -6.5 -11.3 | 338 5 1.9 -4.8 4 925 782 55 13 -10.6 -7.5 | 65 2 -2.2 -1.0 5 910 914 60 11 -9.5 -5.5 | 131 1 -1.1 0.9 6 875 1219 55 11 -9.0 -6.3 | 102 1 -0.6 0.1 7 850 1445 35 15 -8.6 -12.3 | 2 6 -0.2 -5.9 8 809 1829 45 16 -11.3 -11.3 | 30 6 -2.9 -4.9 9 778 2134 35 13 -7.5 -10.6 | 347 4 1.0 -4.2 10 748 2438 60 11 -9.5 -5.5 | 131 1 -1.1 0.9 11 719 2743 50 14 -10.7 -9.0 | 42 3 -2.3 -2.6 12 700 2952 35 13 -7.5 -10.6 | 347 4 1.0 -4.2 13 691 3048 40 15 -9.6 -11.5 | 13 5 -1.2 -5.1 14 663 3353 10 13 -2.3 -12.8 | 316 9 6.2 -6.4 15 637 3658 30 15 -7.5 -13.0 | 352 7 0.9 -6.6 16 611 3962 15 17 -4.4 -16.4 | 338 11 4.0 -10.0 17 586 4267 30 15 -7.5 -13.0 | 352 7 0.9 -6.6 18 563 4572 30 15 -7.5 -13.0 | 352 7 0.9 -6.6 19 540 4877 5 16 -1.4 -15.9 | 323 12 7.1 -9.5 20 518 5182 340 16 5.5 -15.0 | 302 16 13.9 -8.6 21 500 5450 340 17 5.8 -16.0 | 304 17 14.3 -9.5 22 477 5791 335 14 5.9 -12.7 | 294 16 14.4 -6.3 23 457 6096 335 18 7.6 -16.3 | 302 19 16.1 -9.9 24 419 6706 345 31 8.0 -29.9 | 325 29 16.5 -23.5 25 400 7040 340 32 10.9 -30.1 | 321 31 19.4 -23.6 26 384 7315 335 35 14.8 -31.7 | 317 34 23.2 -25.3 27 367 7620 340 32 10.9 -30.1 | 321 31 19.4 -23.6 28 350 7925 330 35 17.5 -30.3 | 313 35 25.9 -23.9 29 300 8960 330 34 17.0 -29.4 | 312 34 25.4 -23.0 30 291 9144 330 34 17.0 -29.4 | 312 34 25.4 -23.0 31 278 9449 320 35 22.5 -26.8 | 303 37 30.9 -20.4 32 250 10120 305 42 34.4 -24.1 | 292 46 42.9 -17.7 33 248 10170 300 44 38.1 -22.0 | 288 49 46.6 -15.6 34 229 10668 305 45 36.9 -25.8 | 293 49 45.3 -19.4 35 208 11278 315 38 26.9 -26.9 | 300 41 35.3 -20.4 36 200 11510 325 18 10.3 -14.7 | 294 21 18.8 -8.3 37 198 11582 325 21 12.0 -17.2 | 298 23 20.5 -10.8 38 189 11887 270 19 19.0 -0.0 | 257 28 27.4 6.4 39 171 12497 280 37 36.4 -6.4 | 270 45 44.9 0.0 40 156 13106 295 26 23.6 -11.0 | 278 32 32.0 -4.6 41 150 13350 310 21 16.1 -13.5 | 286 26 24.5 -7.1 42 149 13411 280 29 28.6 -5.0 | 268 37 37.0 1.4 43 142 13716 295 17 15.4 -7.2 | 272 24 23.9 -0.8 44 135 14021 275 20 19.9 -1.7 | 261 29 28.4 4.7 45 112 15240 285 29 28.0 -7.5 | 272 36 36.5 -1.1 46 102 15850 285 32 30.9 -8.3 | 273 39 39.4 -1.9 47 100 15960 295 20 18.1 -8.5 | 274 27 26.6 -2.0 48 97 16154 295 20 18.1 -8.5 | 274 27 26.6 -2.0 49 92 16459 285 29 28.0 -7.5 | 272 36 36.5 -1.1 50 88 16764 295 24 21.8 -10.1 | 277 30 30.2 -3.7 51 84 17069 265 18 17.9 1.6 | 253 28 26.4 8.0 52 70 18240 290 22 20.7 -7.5 | 272 29 29.1 -1.1 53 69 18288 275 33 32.9 -2.9 | 265 41 41.3 3.6 54 66 18593 285 17 16.4 -4.4 | 265 25 24.9 2.0 55 60 19202 280 32 31.5 -5.6 | 269 40 40.0 0.9 56 55 19812 295 11 10.0 -4.6 | 264 19 18.4 1.8 57 52 20117 255 11 10.6 2.8 | 244 21 19.1 9.3 58 50 20400 310 18 13.8 -11.6 | 283 23 22.2 -5.1 59 50 20422 275 25 24.9 -2.2 | 263 34 33.4 4.3 60 48 20726 310 20 15.3 -12.9 | 285 25 23.8 -6.4 61 45 21031 280 17 16.7 -3.0 | 262 25 25.2 3.5 62 43 21336 275 24 23.9 -2.1 | 262 33 32.4 4.3 63 39 21946 270 18 18.0 -0.0 | 256 27 26.4 6.4 64 37 22250 280 28 27.6 -4.9 | 268 36 36.0 1.6 65 36 22555 295 16 14.5 -6.8 | 271 23 22.9 -0.3 66 34 22860 275 7 7.0 -0.6 | 249 16 15.4 5.8 67 32 23165 245 10 9.1 4.2 | 239 20 17.5 10.7 68 31 23470 270 22 22.0 -0.0 | 258 31 30.4 6.4 69 30 23670 305 18 14.7 -10.3 | 280 24 23.2 -3.9 70 30 23774 310 21 16.1 -13.5 | 286 26 24.5 -7.1 71 28 24079 290 20 18.8 -6.8 | 271 27 27.2 -0.4 72 26 24689 285 20 19.3 -5.2 | 267 28 27.8 1.3 73 23 25298 320 30 19.3 -23.0 | 301 32 27.7 -16.6 74 21 25908 325 18 10.3 -14.7 | 294 21 18.8 -8.3 75 20 26213 290 16 15.0 -5.5 | 268 24 23.5 1.0 76 20 26250 305 17 13.9 -9.8 | 278 23 22.4 -3.3 77 19 26518 310 16 12.3 -10.3 | 281 21 20.7 -3.9 78 18 26822 295 23 20.8 -9.7 | 276 29 29.3 -3.3 79 17 27432 300 20 17.3 -10.0 | 278 26 25.8 -3.6 80 16 27737 325 23 13.2 -18.8 | 300 25 21.6 -12.4 81 15 28042 330 26 13.0 -22.5 | 307 27 21.4 -16.1 82 14 28346 325 21 12.0 -17.2 | 298 23 20.5 -10.8 83 13 28956 310 16 12.3 -10.3 | 281 21 20.7 -3.9 84 12 29261 280 16 15.8 -2.8 | 261 24 24.2 3.7 85 11 30175 305 31 25.4 -17.8 | 289 36 33.8 -11.4 86 10 30640 320 20 12.9 -15.3 | 293 23 21.3 -8.9 Wind Parameters Mean winds (0-6000m): 22.7 at 14.2 knts Storm direction: 52.7 at 10.6 knts Shear (0-3000m) pos: 2.7 neg: 1.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 86.1 deg Storm rel helicity (0-3000m) pos: 23.5 neg: -10.5 tot: 12.9 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 28.29 Bulk Shear: 1.34 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 27 11 315 5| 9.5 0.0 9.5| 11.2 -0.1 11.1 22.1 0.44| 13.4 5.8 1000 39 12 336 3| 6.4 0.0 6.4| 15.6 -0.2 15.5 15.5 0.59| 10.7 6.3 1500 41 12 348 3| 4.3 2.1 6.4| 16.7 -1.8 15.0 10.0 0.35| 9.7 3.4 2000 41 13 0 3| 3.2 1.3 4.5| 19.5 -4.9 14.6 7.3 0.28| 8.4 2.4 2500 42 13 2 3| 3.2 1.1 4.3| 20.9 -6.3 14.6 5.9 0.27| 8.3 2.2 3000 43 13 6 3| 2.7 1.7 4.4| 23.5 -10.5 12.9 4.3 0.16| 8.3 1.4 4000 37 13 354 4| 2.0 1.9 3.9| 34.3 -26.2 8.1 2.0 0.07| 8.6 0.6 5000 33 14 349 5| 1.9 2.3 4.3| 37.3 -47.2 -9.9 -2.0 -0.02| 8.3 -0.1 6000 23 14 336 7| 1.6 2.3 3.9| 47.1 -67.2 -20.1 -3.3 -0.04| 7.8 -0.3 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251030.12.gif