UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 23 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 -7.8 320 5 264.5 264.8 264.5 269.8 1.96 1 1011 81 -5.1 -6.6 89 1.5 -5.6 315 5 267.2 267.6 267.0 273.4 2.30 2 1000 165 -5.7 -7.1 90 1.4 -6.1 300 6 267.5 267.8 267.0 273.5 2.24 3 974 371 -7.1 -7.5 97 0.4 -7.2 292 8 268.1 268.4 267.4 274.1 2.23 4 969 411 -6.3 -8.6 84 2.3 -7.0 290 9 269.3 269.6 268.0 274.9 2.06 5 968 419 -6.1 -9.7 76 3.6 -7.1 289 9 269.5 269.9 267.8 274.7 1.89 6 966 435 -4.3 -16.3 39 12.0 -7.3 288 9 271.5 271.7 267.8 274.7 1.11 7 965 443 -3.7 -17.7 33 14.0 -7.1 288 9 272.2 272.4 268.0 275.0 0.98 8 947 592 -2.9 -17.9 30 15.0 -6.7 281 12 274.5 274.7 269.5 277.3 0.99 9 925 778 -3.9 -17.9 33 14.0 -7.4 270 15 275.3 275.5 270.1 278.3 1.01 10 891 1072 -5.9 -13.9 53 8.0 -8.1 272 13 276.2 276.5 271.4 280.4 1.46 11 886 1116 -5.9 -17.9 38 12.0 -8.8 272 13 276.7 276.8 271.0 279.7 1.05 12 850 1440 -8.1 -16.1 53 8.0 -10.1 265 11 277.7 277.9 271.9 281.4 1.28 13 846 1477 -8.3 -15.3 57 7.0 -10.1 265 11 277.8 278.1 272.2 281.8 1.37 14 827 1652 -9.3 -19.3 44 10.0 -11.6 271 12 278.6 278.8 272.1 281.5 1.00 15 818 1737 -9.9 -15.9 61 6.0 -11.4 275 14 278.8 279.0 272.8 282.7 1.35 16 806 1851 -10.5 -18.5 52 8.0 -12.3 279 16 279.4 279.5 272.6 282.6 1.10 17 775 2152 -11.1 -29.1 21 18.0 -14.2 270 18 281.9 281.9 273.0 283.2 0.44 18 758 2322 -11.9 -22.9 40 11.0 -14.2 264 19 282.8 282.9 274.1 285.2 0.80 19 716 2757 -13.1 -31.1 21 18.0 -16.0 270 19 286.1 286.2 275.3 287.4 0.40 20 700 2929 -14.3 -28.3 29 14.0 -16.7 270 19 286.6 286.7 275.8 288.3 0.53 21 687 3071 -15.5 -28.5 32 13.0 -17.7 269 20 286.9 286.9 275.9 288.5 0.53 22 666 3304 -17.3 -32.3 26 15.0 -19.5 258 19 287.4 287.5 275.9 288.6 0.38 23 652 3463 -17.9 -30.9 31 13.0 -19.9 258 19 288.5 288.5 276.6 289.9 0.45 24 638 3625 -18.7 -45.7 7 27.0 -21.3 264 20 289.4 289.4 276.5 289.7 0.10 25 617 3874 -20.1 -35.1 25 15.0 -22.0 268 19 290.5 290.6 277.4 291.6 0.31 26 523 5086 -25.9 -48.9 10 23.0 -27.6 330 17 297.6 297.6 280.4 297.9 0.09 27 520 5127 -25.9 -48.9 10 23.0 -27.6 332 16 298.1 298.1 280.6 298.4 0.09 28 500 5410 -28.1 -49.1 12 21.0 -29.6 330 20 298.8 298.8 280.9 299.1 0.09 29 440 6311 -35.3 -52.3 16 17.0 -36.1 337 23 300.8 300.8 281.8 301.0 0.07 30 414 6733 -36.7 -57.7 10 21.0 -37.5 338 32 304.3 304.3 283.2 304.4 0.04 31 400 6970 -37.7 -50.7 24 13.0 -38.4 340 39 306.0 306.0 283.9 306.3 0.09 32 383 7268 -39.3 -51.3 27 12.0 -39.9 343 39 307.7 307.7 284.6 308.0 0.09 33 300 8900 -49.9 -60.9 26 11.0 -50.1 330 33 315.0 315.0 287.1 315.2 0.04 34 290 9121 -51.5 -61.5 29 10.0 -51.7 325 35 315.8 315.8 287.4 315.9 0.03 35 272 9539 -49.5 -67.5 10 18.0 -49.8 321 28 324.6 324.6 290.2 324.6 0.02 36 250 10090 -50.5 -70.5 8 20.0 -50.8 305 19 331.0 331.0 292.0 331.0 0.01 37 244 10248 -51.3 -73.3 6 22.0 -51.7 295 18 332.1 332.1 292.3 332.1 0.01 38 236 10465 -48.7 -74.7 3 26.0 -49.2 282 16 339.2 339.2 294.1 339.2 0.01 39 225 10778 -50.1 -77.1 3 27.0 -50.5 270 18 341.7 341.7 294.7 341.7 0.00 40 213 11137 -48.1 -78.1 2 30.0 -48.7 273 28 350.2 350.2 296.7 350.3 0.00 41 200 11550 -49.7 -78.7 2 29.0 -50.2 275 26 354.1 354.1 297.5 354.1 0.00 42 178 12312 -51.9 -80.9 2 29.0 -52.4 263 23 362.5 362.5 299.2 362.5 0.00 43 150 13420 -53.5 -83.5 1 30.0 -53.9 270 19 377.9 377.9 301.9 377.9 0.00 44 134 14148 -51.9 -82.9 1 31.0 -52.5 249 19 393.1 393.1 304.2 393.1 0.00 45 100 16030 -55.3 -85.3 1 30.0 -55.8 240 19 420.9 420.9 307.8 420.9 0.00 46 86 16994 -53.7 -85.7 1 32.0 -54.4 257 15 442.7 442.7 310.1 442.7 0.00 47 74 17955 -55.1 -86.1 1 31.0 -55.8 279 14 459.2 459.2 311.7 459.2 0.00 48 72 18130 -53.7 -85.7 1 32.0 -54.5 282 12 465.7 465.7 312.3 465.8 0.00 49 70 18310 -55.5 -86.5 1 31.0 -56.2 230 13 465.7 465.7 312.3 465.7 0.00 50 50 20440 -56.7 -87.7 1 31.0 -57.5 255 9 509.9 509.9 315.7 509.9 0.00 51 34 22873 -59.7 -88.7 1 29.0 -60.6 331 10 561.4 561.4 318.7 561.5 0.00 52 30 23660 -57.9 -88.9 1 31.0 -59.0 310 16 586.8 586.8 320.0 586.8 0.00 53 29 23873 -57.7 -88.7 1 31.0 -58.9 294 12 593.1 593.1 320.3 593.1 0.01 54 20 26180 -63.1 -90.1 1 27.0 -64.0 315 15 643.0 643.0 322.4 643.1 0.01 55 18 26826 -63.9 -90.9 1 27.0 -64.8 285 11 660.2 660.2 323.1 660.2 0.01 56 14 28370 -62.1 -90.1 1 28.0 -63.5 316 15 715.5 715.5 324.9 715.5 0.01 57 10 30420 -67.7 -92.7 2 25.0 -68.7 330 30 766.8 766.8 326.4 766.9 0.01 58 9.6 30665 -68.5 -93.5 2 25.0 -69.4 772.8 772.8 326.5 772.9 0.01 59 6.7 32850 -63.1 -91.1 1 28.0 -65.4 879.2 879.2 329.0 879.3 0.01 60 4.2 35726 -62.7 -90.7 1 28.0 -66.0 1006.7 1006.7 331.3 1006.9 0.02 61 3.9 36181 -63.9 -90.9 1 27.0 -67.0 1022.4 1022.4 331.5 1022.7 0.03 TRP 290 9121 -51.5 -61.5 29 10.0 -51.7 325 35 315.8 315.8 287.4 315.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5245.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 32.71 % Est. max temperature: 5.27 C = 41.49 F Sfc-Lift cond lev (LCL): 997.19 mb = 186.95 m = 613.36 ft T: -5.85 C 700-500 lapse rate: 5.56 C/km ThetaE index: 0.67 C Layer 886.0- 850.0 mb Conv cond level (CCL): 676.66 mb = 3184.85 m = 10448.87 ft Mean mixing ratio: 1.57 g/kg Conv temperature: 15.19 C = 59.34 F Cap Strength: 19.02 C Lifted Index: 19.28 C Risk: None Lifted Index @300 mb: 27.95 C Lifted Index @700 mb: 11.70 C Showalter Index: 14.74 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 12.00 C K Index: -10.10 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 3.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.98 J/kg Max Up Vert Vel: 9.90 m/s Conv Inhibition (B-): 79464.66 J/kg Cap Strength: 19.14 C Lift Cond Lev (LCL): 858.23 mb = 1364.87 m = 4477.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 13 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 51 320 5 3.2 -3.8 | 134 8 -5.5 5.4 1 1000 165 300 6 5.2 -3.0 | 150 7 -3.5 6.3 2 982 305 295 7 6.3 -3.0 | 159 7 -2.4 6.3 3 945 610 280 12 11.8 -2.1 | 203 8 3.1 7.2 4 925 778 270 15 15.0 -0.0 | 214 11 6.3 9.3 5 909 914 275 15 14.9 -1.3 | 218 10 6.2 7.9 6 874 1219 270 12 12.0 -0.0 | 199 10 3.3 9.3 7 850 1440 265 11 11.0 1.0 | 192 10 2.2 10.2 8 841 1524 265 10 10.0 0.9 | 187 10 1.2 10.1 9 808 1829 280 16 15.8 -2.8 | 227 10 7.0 6.5 10 776 2134 270 18 18.0 -0.0 | 225 13 9.3 9.3 11 746 2438 260 20 19.7 3.5 | 221 17 11.0 12.7 12 717 2743 270 19 19.0 -0.0 | 228 14 10.3 9.3 13 700 2929 270 19 19.0 -0.0 | 228 14 10.3 9.3 14 689 3048 270 20 20.0 -0.0 | 231 15 11.3 9.3 15 661 3353 255 19 18.4 4.9 | 214 17 9.6 14.2 16 634 3658 265 20 19.9 1.7 | 226 16 11.2 11.0 17 608 3962 270 19 19.0 -0.0 | 228 14 10.3 9.3 18 584 4267 260 16 15.8 2.8 | 210 14 7.0 12.0 19 560 4572 290 18 16.9 -6.2 | 249 9 8.2 3.1 20 537 4877 320 18 11.6 -13.8 | 328 5 2.8 -4.5 21 516 5182 335 16 6.8 -14.5 | 21 6 -2.0 -5.2 22 500 5410 330 20 10.0 -17.3 | 351 8 1.3 -8.1 23 473 5791 340 25 8.6 -23.5 | 1 14 -0.2 -14.2 24 453 6096 340 24 8.2 -22.6 | 2 13 -0.5 -13.3 25 434 6401 335 23 9.7 -20.8 | 355 12 1.0 -11.6 26 400 6970 340 39 13.3 -36.6 | 350 28 4.6 -27.4 27 398 7010 345 39 10.1 -37.7 | 357 28 1.4 -28.4 28 363 7620 340 40 13.7 -37.6 | 350 29 4.9 -28.3 29 332 8230 345 42 10.9 -40.6 | 356 31 2.1 -31.3 30 300 8900 330 33 16.5 -28.6 | 338 21 7.8 -19.3 31 290 9121 325 35 20.1 -28.7 | 330 22 11.3 -19.4 32 289 9144 330 33 16.5 -28.6 | 338 21 7.8 -19.3 33 251 10058 310 22 16.9 -14.1 | 301 9 8.1 -4.9 34 250 10090 305 19 15.6 -10.9 | 284 7 6.8 -1.6 35 229 10668 270 14 14.0 -0.0 | 210 11 5.3 9.3 36 218 10973 270 24 24.0 -0.0 | 239 18 15.3 9.3 37 209 11278 275 31 30.9 -2.7 | 254 23 22.1 6.5 38 200 11550 275 26 25.9 -2.3 | 248 19 17.2 7.0 39 190 11887 280 22 21.7 -3.8 | 247 14 12.9 5.4 40 173 12497 255 23 22.2 6.0 | 222 20 13.5 15.2 41 165 12802 275 27 26.9 -2.4 | 249 19 18.2 6.9 42 150 13411 265 18 17.9 1.6 | 220 14 9.2 10.8 43 150 13420 270 19 19.0 -0.0 | 228 14 10.3 9.3 44 143 13716 250 18 16.9 6.2 | 208 17 8.2 15.4 45 137 14021 255 14 13.5 3.6 | 200 14 4.8 12.9 46 130 14326 240 26 22.5 13.0 | 212 26 13.8 22.3 47 119 14935 260 22 21.7 3.8 | 225 18 12.9 13.1 48 113 15240 255 21 20.3 5.4 | 218 19 11.5 14.7 49 108 15545 270 15 15.0 -0.0 | 214 11 6.3 9.3 50 103 15850 205 15 6.3 13.6 | 174 23 -2.4 22.8 51 100 16030 240 19 16.5 9.5 | 202 20 7.7 18.8 52 98 16154 240 19 16.5 9.5 | 202 20 7.7 18.8 53 89 16764 280 17 16.7 -3.0 | 232 10 8.0 6.3 54 85 17069 250 14 13.2 4.8 | 197 15 4.4 14.0 55 81 17374 250 15 14.1 5.1 | 200 15 5.4 14.4 56 74 17983 280 14 13.8 -2.4 | 217 8 5.1 6.8 57 70 18288 285 10 9.7 -2.6 | 188 7 0.9 6.7 58 70 18310 230 13 10.0 8.4 | 184 18 1.2 17.6 59 67 18593 230 13 10.0 8.4 | 184 18 1.2 17.6 60 64 18898 270 14 14.0 -0.0 | 210 11 5.3 9.3 61 61 19202 280 13 12.8 -2.3 | 210 8 4.1 7.0 62 58 19507 260 10 9.8 1.7 | 186 11 1.1 11.0 63 53 20117 275 10 10.0 -0.9 | 188 8 1.2 8.4 64 50 20440 255 9 8.7 2.3 | 180 12 -0.0 11.6 65 46 21031 250 13 12.2 4.4 | 194 14 3.5 13.7 66 43 21336 285 12 11.6 -3.1 | 205 7 2.9 6.1 67 41 21641 270 5 5.0 -0.0 | 158 10 -3.7 9.3 68 38 22250 295 13 11.8 -5.5 | 219 5 3.0 3.8 69 36 22555 335 11 4.6 -10.0 | 80 4 -4.1 -0.7 70 34 22860 335 10 4.2 -9.1 | 92 5 -4.5 0.2 71 32 23165 235 14 11.5 8.0 | 189 17 2.7 17.3 72 31 23470 335 12 5.1 -10.9 | 66 4 -3.7 -1.6 73 30 23660 310 16 12.3 -10.3 | 286 4 3.5 -1.0 74 29 23774 285 10 9.7 -2.6 | 188 7 0.9 6.7 75 28 24079 315 16 11.3 -11.3 | 309 3 2.6 -2.1 76 27 24384 5 13 -1.1 -13.0 | 69 11 -9.9 -3.7 77 25 24689 315 1 0.7 -0.7 | 137 12 -8.0 8.5 78 24 24994 280 10 9.8 -1.7 | 188 8 1.1 7.5 79 23 25298 310 19 14.6 -12.2 | 297 7 5.8 -3.0 80 22 25603 340 18 6.2 -16.9 | 19 8 -2.6 -7.7 81 21 25908 310 13 10.0 -8.4 | 234 2 1.2 0.9 82 20 26180 315 15 10.6 -10.6 | 306 2 1.9 -1.4 83 19 26518 325 16 9.2 -13.1 | 353 4 0.4 -3.9 84 18 26822 285 11 10.6 -2.8 | 196 7 1.9 6.4 85 17 27127 340 22 7.5 -20.7 | 6 11 -1.2 -11.4 86 16 27432 335 16 6.8 -14.5 | 21 6 -2.0 -5.2 87 16 27737 350 19 3.3 -18.7 | 30 11 -5.4 -9.5 88 14 28346 315 15 10.6 -10.6 | 306 2 1.9 -1.4 89 13 28651 330 21 10.5 -18.2 | 349 9 1.8 -8.9 90 12 29261 305 16 13.1 -9.2 | 269 4 4.4 0.1 91 11 29566 305 27 22.1 -15.5 | 295 15 13.4 -6.2 92 10 30420 330 30 15.0 -26.0 | 339 18 6.3 -16.7 Wind Parameters Mean winds (0-6000m): 286.6 at 17.0 knts Storm direction: 316.6 at 12.7 knts Shear (0-3000m) pos: 1.4 neg: 2.1 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 95.9 deg Storm rel helicity (0-3000m) pos: 46.1 neg: -17.5 tot: 28.6 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.05 Bulk Shear: 12.10 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 ------------------------------------------------------------------------------- 500 294 7 163 7| 0.0 7.9 7.9| 13.3 0.0 13.3 26.6 0.96| 8.0 7.6 1000 281 11 194 7| 0.0 5.6 5.6| 20.3 -3.0 17.3 17.3 0.65| 7.3 4.8 1500 276 11 196 8| 0.0 2.9 2.9| 20.3 -12.0 8.3 5.5 0.33| 6.2 2.0 2000 276 12 202 9| 1.8 2.2 4.0| 36.4 -12.8 23.6 11.8 0.45| 6.9 3.1 2500 273 13 209 10| 1.5 2.5 3.9| 39.2 -17.5 21.7 8.7 0.35| 6.7 2.3 3000 272 14 213 10| 1.4 2.1 3.5| 46.1 -17.5 28.6 9.5 0.37| 6.1 2.3 4000 269 16 216 12| 1.1 1.7 2.8| 62.5 -40.9 21.6 5.4 0.24| 6.1 1.4 5000 274 16 222 11| 2.2 1.4 3.6|101.4 -51.0 50.4 10.1 0.38| 7.4 2.8 6000 287 17 240 9| 2.5 1.2 3.7|109.9 -56.2 53.8 9.0 0.33| 7.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251023.00.gif