UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 6 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 4 320 22 SFC 994 51 -2.7 -5.3 82 2.6 -3.6 320 22 270.9 271.3 269.9 278.0 2.59 2 925 616 -7.9 -8.6 95 0.7 -8.1 330 37 271.2 271.6 269.4 277.1 2.15 3 923 633 -8.1 -8.8 95 0.7 -8.3 330 37 271.2 271.5 269.3 277.0 2.13 4 902 811 -8.3 -11.1 80 2.8 -9.1 330 34 272.8 273.1 269.8 277.8 1.81 5 850 1269 -11.7 -14.0 83 2.3 -12.3 320 31 273.9 274.1 270.0 278.2 1.52 6 822 1525 -13.3 -15.2 86 1.9 -13.7 331 32 274.8 275.1 270.5 278.9 1.42 7 817 1572 -12.7 -17.7 66 5.0 -13.8 333 32 275.9 276.1 270.7 279.3 1.16 8 814 1600 -12.9 -18.9 61 6.0 -14.2 335 32 276.0 276.2 270.6 279.1 1.05 9 809 1647 -13.1 -16.0 79 2.9 -13.8 337 32 276.3 276.5 271.2 280.2 1.35 10 798 1751 -13.5 -15.7 83 2.2 -14.0 341 33 277.0 277.2 271.7 281.0 1.41 11 780 1924 -14.3 -18.0 73 3.7 -15.1 345 32 277.9 278.1 271.9 281.4 1.19 12 770 2022 -13.3 -14.5 91 1.2 -13.6 345 31 280.0 280.3 273.8 284.7 1.61 13 765 2072 -13.3 -15.0 87 1.7 -13.7 345 31 280.5 280.8 274.0 285.1 1.56 14 700 2743 -17.5 -18.3 93 0.8 -17.7 340 29 283.1 283.3 275.0 286.9 1.29 15 698 2764 -17.7 -18.4 94 0.7 -17.9 340 30 283.1 283.3 275.0 286.9 1.28 16 614 3713 -22.9 -24.5 87 1.6 -23.2 359 25 287.7 287.9 276.8 290.4 0.86 17 577 4168 -23.3 -25.5 82 2.2 -23.7 353 31 292.4 292.6 279.1 295.0 0.83 18 500 5200 -30.3 -33.1 76 2.8 -30.6 20 26 296.1 296.2 280.3 297.6 0.47 19 444 6035 -36.3 -40.3 66 4.0 -36.6 29 25 298.8 298.8 281.2 299.6 0.26 20 400 6750 -42.5 -45.9 69 3.4 -42.7 40 29 299.8 299.8 281.4 300.3 0.16 21 352 7601 -49.5 -54.1 58 4.6 -49.6 50 29 301.5 301.5 282.1 301.7 0.07 22 327 8079 -53.5 -55.6 78 2.1 -53.5 54 32 302.4 302.4 282.4 302.6 0.06 23 312 8380 -55.7 -58.8 68 3.1 -55.8 50 30 303.4 303.4 282.8 303.6 0.04 24 309 8441 -55.7 -57.1 84 1.4 -55.7 48 30 304.3 304.3 283.2 304.5 0.05 25 305 8524 -55.1 -59.3 59 4.2 -55.2 44 29 306.2 306.2 284.0 306.4 0.04 26 303 8566 -55.1 -59.0 62 3.9 -55.2 43 29 306.8 306.8 284.2 307.0 0.04 27 300 8630 -55.1 -59.8 56 4.7 -55.2 40 29 307.7 307.7 284.5 307.8 0.04 28 296 8716 -55.5 -60.5 54 5.0 -55.6 37 27 308.3 308.3 284.7 308.4 0.04 29 291 8824 -53.5 -68.5 14 15.0 -53.7 32 25 312.6 312.7 286.3 312.7 0.01 30 269 9336 -48.1 -73.1 4 25.0 -48.6 7 16 327.6 327.6 291.0 327.6 0.01 31 250 9820 -46.3 -74.3 3 28.0 -46.9 10 13 337.2 337.2 293.6 337.3 0.01 32 246 9927 -45.9 -74.9 2 29.0 -46.5 1 14 339.4 339.4 294.1 339.4 0.01 33 200 11310 -44.5 -76.5 2 32.0 -45.4 320 14 362.3 362.3 299.1 362.3 0.01 34 194 11514 -43.9 -75.9 2 32.0 -44.9 320 13 366.4 366.4 299.9 366.5 0.01 35 150 13230 -45.5 -77.5 2 32.0 -46.5 310 17 391.7 391.7 304.0 391.7 0.01 36 100 15920 -47.9 -79.9 1 32.0 -49.1 285 20 435.2 435.2 309.4 435.2 0.01 37 79 17475 -47.3 -79.3 1 32.0 -48.8 258 12 466.8 466.8 312.4 466.8 0.01 38 70 18270 -49.5 -81.5 1 32.0 -50.8 280 19 478.5 478.5 313.3 478.5 0.01 39 50 20460 -52.1 -83.1 1 31.0 -53.5 280 10 520.7 520.7 316.4 520.7 0.01 40 35 22756 -56.1 -85.1 1 29.0 -57.3 276 14 566.2 566.2 319.0 566.2 0.01 41 30 23740 -55.7 -84.7 1 29.0 -57.2 300 20 592.8 592.8 320.3 592.9 0.01 42 25 24900 -54.9 -84.9 1 30.0 -56.8 316 15 626.8 626.8 321.7 626.9 0.01 43 20 26310 -59.1 -87.1 1 28.0 -60.6 290 10 655.3 655.3 322.9 655.3 0.01 44 16 27716 -57.1 -86.1 1 29.0 -59.2 286 20 705.0 705.0 324.6 705.1 0.01 45 13 29019 -60.7 -87.7 2 27.0 -62.4 321 22 735.6 735.7 325.6 735.8 0.01 46 10 30667 -56.5 -85.5 1 29.0 -59.7 319 13 808.6 808.7 327.4 808.9 0.03 TRP 312 8380 -55.7 -58.8 68 3.1 -55.8 50 30 303.4 303.4 282.8 303.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5196.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 84.99 % Est. max temperature: 0.47 C = 32.84 F Sfc-Lift cond lev (LCL): 954.09 mb = 372.79 m = 1223.06 ft T: -5.66 C 700-500 lapse rate: 5.21 C/km ThetaE index: 0.92 C Layer 925.0- 902.0 mb Conv cond level (CCL): 897.94 mb = 846.18 m = 2776.14 ft Mean mixing ratio: 2.23 g/kg Conv temperature: -0.75 C = 30.64 F Cap Strength: 13.48 C Lifted Index: 15.56 C Risk: None Lifted Index @300 mb: 21.35 C Lifted Index @700 mb: 7.03 C Showalter Index: 15.03 C Risk: None Total Totals Index: 34.90 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 16.30 C K Index: 3.80 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 4.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.41 J/kg Max Up Vert Vel: 3.85 m/s Conv Inhibition (B-): 64515.98 J/kg Cap Strength: 15.34 C Lift Cond Lev (LCL): 918.06 mb = 674.46 m = 2212.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 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 ---------------------------------------------------------- 0 994 51 320 22 14.1 -16.9 | 260 22 21.3 3.9 1 962 305 325 35 20.1 -28.7 | 286 28 27.2 -7.9 2 926 610 330 37 18.5 -32.0 | 294 28 25.7 -11.2 3 925 616 330 37 18.5 -32.0 | 294 28 25.7 -11.2 4 890 914 330 33 16.5 -28.6 | 288 25 23.7 -7.8 5 855 1219 325 32 18.4 -26.2 | 282 26 25.5 -5.4 6 850 1269 320 31 19.9 -23.7 | 276 27 27.1 -3.0 7 790 1829 345 33 8.5 -31.9 | 305 19 15.7 -11.1 8 759 2134 345 30 7.8 -29.0 | 299 17 14.9 -8.2 9 729 2438 340 30 10.3 -28.2 | 293 19 17.4 -7.4 10 700 2743 340 29 9.9 -27.3 | 291 18 17.1 -6.5 11 700 2743 340 30 10.3 -28.2 | 293 19 17.4 -7.4 12 618 3658 360 23 -0.0 -23.0 | 287 8 7.2 -2.2 13 592 3962 350 35 6.1 -34.5 | 316 19 13.2 -13.7 14 568 4267 355 28 2.4 -27.9 | 306 12 9.6 -7.1 15 523 4877 10 31 -5.4 -30.5 | 350 10 1.8 -9.7 16 500 5200 20 26 -8.9 -24.4 | 25 4 -1.7 -3.6 17 459 5791 25 23 -9.7 -20.8 | 89 3 -2.5 -0.1 18 439 6096 30 25 -12.5 -21.7 | 81 5 -5.3 -0.9 19 400 6750 40 29 -18.6 -22.2 | 83 12 -11.5 -1.4 20 350 7620 50 29 -22.2 -18.6 | 98 15 -15.0 2.2 21 319 8230 55 33 -27.0 -18.9 | 95 20 -19.9 1.9 22 312 8380 50 30 -23.0 -19.3 | 95 16 -15.8 1.5 23 300 8630 40 29 -18.6 -22.2 | 83 12 -11.5 -1.4 24 277 9144 20 19 -6.5 -17.9 | 193 3 0.7 2.9 25 265 9449 360 15 -0.0 -15.0 | 231 9 7.2 5.8 26 250 9820 10 13 -2.3 -12.8 | 212 9 4.9 8.0 27 241 10058 350 15 2.6 -14.8 | 238 11 9.8 6.0 28 230 10363 360 15 -0.0 -15.0 | 231 9 7.2 5.8 29 220 10668 345 15 3.9 -14.5 | 240 13 11.1 6.3 30 210 10973 335 11 4.6 -10.0 | 228 16 11.8 10.8 31 200 11310 320 14 9.0 -10.7 | 238 19 16.2 10.1 32 192 11582 320 13 8.4 -10.0 | 235 19 15.5 10.8 33 183 11887 295 12 10.9 -5.1 | 229 24 18.0 15.7 34 175 12192 310 11 8.4 -7.1 | 229 21 15.6 13.7 35 167 12497 285 10 9.7 -2.6 | 223 25 16.8 18.2 36 153 13106 320 16 10.3 -12.3 | 244 19 17.5 8.5 37 150 13230 310 17 13.0 -10.9 | 244 22 20.2 9.9 38 146 13411 310 14 10.7 -9.0 | 237 21 17.9 11.8 39 139 13716 285 12 11.6 -3.1 | 227 26 18.8 17.7 40 133 14021 265 14 13.9 1.2 | 224 31 21.1 22.0 41 121 14630 305 21 17.2 -12.0 | 250 26 24.4 8.7 42 111 15240 295 14 12.7 -5.9 | 233 25 19.9 14.9 43 101 15850 270 17 17.0 -0.0 | 229 32 24.2 20.8 44 100 15920 285 20 19.3 -5.2 | 239 31 26.5 15.6 45 97 16154 285 20 19.3 -5.2 | 239 31 26.5 15.6 46 88 16764 300 20 17.3 -10.0 | 246 27 24.5 10.8 47 84 17069 300 10 8.7 -5.0 | 225 22 15.8 15.8 48 80 17374 260 10 9.8 1.7 | 217 28 17.0 22.5 49 73 17983 245 20 18.1 8.5 | 221 39 25.3 29.2 50 70 18270 280 19 18.7 -3.3 | 236 31 25.9 17.5 51 70 18288 290 21 19.7 -7.2 | 243 30 26.9 13.6 52 67 18593 260 15 14.8 2.6 | 223 32 21.9 23.4 53 61 19202 250 20 18.8 6.8 | 223 38 26.0 27.6 54 58 19507 265 25 24.9 2.2 | 234 39 32.1 23.0 55 55 19812 290 23 21.6 -7.9 | 246 32 28.8 12.9 56 53 20117 295 15 13.6 -6.3 | 235 25 20.8 14.5 57 50 20422 275 12 12.0 -1.0 | 224 27 19.1 19.7 58 50 20460 280 10 9.8 -1.7 | 222 26 17.0 19.1 59 48 20726 260 10 9.8 1.7 | 217 28 17.0 22.5 60 44 21336 305 15 12.3 -8.6 | 238 23 19.5 12.2 61 42 21641 320 17 10.9 -13.0 | 247 20 18.1 7.8 62 40 21946 305 1 0.8 -0.6 | 202 22 8.0 20.2 63 38 22250 265 10 10.0 0.9 | 218 28 17.1 21.7 64 36 22555 250 14 13.2 4.8 | 218 33 20.3 25.6 65 34 22860 290 14 13.2 -4.8 | 232 26 20.3 16.0 66 33 23165 275 13 13.0 -1.1 | 226 28 20.1 19.7 67 31 23470 310 26 19.9 -16.7 | 261 27 27.1 4.1 68 30 23740 300 20 17.3 -10.0 | 246 27 24.5 10.8 69 30 23774 320 18 11.6 -13.8 | 250 20 18.7 7.0 70 28 24079 300 20 17.3 -10.0 | 246 27 24.5 10.8 71 27 24384 320 14 9.0 -10.7 | 238 19 16.2 10.1 72 25 24994 315 15 10.6 -10.6 | 240 20 17.8 10.2 73 23 25298 320 15 9.6 -11.5 | 241 19 16.8 9.3 74 22 25603 35 10 -5.7 -8.2 | 187 13 1.4 12.6 75 21 25908 130 1 -0.8 0.6 | 197 22 6.4 21.4 76 20 26310 290 10 9.4 -3.4 | 224 24 16.6 17.4 77 17 26822 275 14 13.9 -1.2 | 227 29 21.1 19.6 78 15 27127 305 30 24.6 -17.2 | 264 32 31.7 3.6 79 13 27432 315 23 16.3 -16.3 | 259 24 23.4 4.5 80 11 28042 355 14 1.2 -13.9 | 231 11 8.4 6.8 81 10 28346 305 12 9.8 -6.9 | 231 22 17.0 13.9 82 9 28651 280 21 20.7 -3.6 | 238 33 27.9 17.1 83 8 28956 275 30 29.9 -2.6 | 244 41 37.1 18.2 84 6 29870 310 31 23.7 -19.9 | 268 31 30.9 0.9 Wind Parameters Mean winds (0-6000m): 349.0 at 29.3 knts Storm direction: 19.0 at 22.0 knts Shear (0-3000m) pos: 3.1 neg: 1.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 34.8 deg Storm rel helicity (0-3000m) pos: 167.0 neg: -66.5 tot: 100.5 m^2/s^2 ave: 33.5 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.33 Bulk Shear: 22.13 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 ------------------------------------------------------------------------------- 500 325 32 282 26| 15.7 0.0 15.7| 96.0 0.0 96.0 191.9 0.89| 16.6 14.8 1000 328 33 286 26| 7.9 2.1 10.0| 99.2 -23.9 75.3 75.3 0.53| 11.0 5.8 1500 327 33 285 26| 5.3 1.4 6.8|130.4 -46.3 84.1 56.1 0.41| 10.6 4.4 2000 331 33 288 24| 4.5 1.1 5.5|162.6 -52.7 109.8 54.9 0.43| 10.3 4.4 2500 333 32 290 23| 3.6 1.2 4.8|162.6 -65.3 97.3 38.9 0.33| 9.0 3.0 3000 334 32 290 22| 3.1 1.0 4.1|167.0 -66.5 100.5 33.5 0.31| 8.3 2.6 4000 339 30 292 20| 2.4 0.7 3.1|182.7 -71.3 111.3 27.8 0.27| 9.0 2.5 5000 343 30 297 18| 2.8 0.6 3.4|208.3 -78.0 130.4 26.1 0.31| 9.0 2.8 6000 349 29 302 15| 2.6 0.5 3.1|213.4 -78.3 135.1 22.5 0.33| 8.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251006.12.gif