UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 8 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 1008 51 -2.1 -2.6 96 0.5 -2.3 200 9 270.4 270.9 270.4 278.8 3.13 1 1000 116 -2.5 -2.9 97 0.4 -2.7 195 10 270.6 271.2 270.5 279.0 3.08 2 986 228 -3.3 -3.3 100 0.0 -3.3 201 11 270.9 271.4 270.6 279.1 3.03 3 928 707 -4.1 -5.9 87 1.8 -4.7 229 11 274.9 275.3 272.4 282.2 2.65 4 925 733 -3.9 -8.1 73 4.2 -5.3 230 11 275.3 275.7 272.1 281.6 2.24 5 921 767 -3.9 -10.9 58 7.0 -6.0 235 11 275.7 276.0 271.6 280.8 1.80 6 917 801 -3.5 -6.1 82 2.6 -4.4 239 12 276.4 276.9 273.3 283.8 2.64 7 913 836 -3.1 -10.1 58 7.0 -5.3 244 12 277.2 277.5 272.7 282.7 1.94 8 884 1091 -2.7 -16.7 33 14.0 -6.5 261 15 280.2 280.4 273.2 283.6 1.17 9 850 1401 -3.9 -14.9 42 11.0 -7.1 265 12 282.1 282.3 274.7 286.2 1.41 10 846 1438 -3.9 -13.9 46 10.0 -6.8 268 12 282.4 282.7 275.0 287.0 1.54 11 768 2197 -6.7 -30.7 13 24.0 -11.2 270 15 287.3 287.4 275.9 288.6 0.39 12 748 2402 -7.7 -25.7 22 18.0 -11.5 270 17 288.4 288.5 276.9 290.4 0.63 13 700 2916 -9.5 -36.5 9 27.0 -13.8 255 19 292.0 292.0 278.0 292.8 0.24 14 674 3207 -10.3 -42.3 5 32.0 -14.7 260 17 294.2 294.3 279.0 294.7 0.14 15 647 3521 -11.1 -41.1 6 30.0 -15.4 262 19 296.8 296.8 280.1 297.4 0.16 16 543 4843 -18.9 -35.9 21 17.0 -21.4 287 29 302.8 302.8 283.0 303.9 0.33 17 529 5036 -20.3 -42.3 12 22.0 -22.8 285 29 303.4 303.4 283.0 304.0 0.17 18 524 5106 -20.9 -35.9 25 15.0 -23.0 285 29 303.5 303.5 283.2 304.6 0.34 19 521 5149 -21.3 -25.9 66 4.6 -22.2 285 29 303.5 303.6 284.0 306.4 0.89 20 516 5220 -21.9 -28.9 53 7.0 -23.1 285 29 303.6 303.7 283.7 305.9 0.68 21 506 5363 -23.1 -26.0 77 2.9 -23.7 285 28 303.8 304.0 284.1 306.8 0.91 22 500 5450 -23.9 -27.0 76 3.1 -24.5 285 28 303.9 304.1 284.1 306.7 0.84 23 493 5553 -24.7 -27.3 79 2.6 -25.2 283 30 304.1 304.3 284.1 306.9 0.83 24 468 5930 -26.5 -39.5 28 13.0 -27.9 298 33 306.5 306.5 284.3 307.4 0.26 25 457 6101 -28.1 -36.1 46 8.0 -29.0 305 35 306.6 306.6 284.5 307.9 0.38 26 425 6616 -32.9 -38.9 55 6.0 -33.5 302 38 306.9 306.9 284.5 307.9 0.31 27 417 6750 -33.7 -46.7 26 13.0 -34.6 302 39 307.5 307.5 284.5 308.0 0.14 28 408 6902 -34.9 -43.9 39 9.0 -35.5 301 40 307.9 307.9 284.8 308.6 0.19 29 404 6971 -35.5 -40.1 63 4.6 -35.9 300 41 308.0 308.0 284.9 309.0 0.29 30 401 7023 -35.7 -43.7 44 8.0 -36.3 300 41 308.4 308.4 284.9 309.1 0.20 31 400 7040 -35.9 -42.9 49 7.0 -36.4 300 41 308.3 308.4 285.0 309.1 0.22 32 387 7269 -38.1 -42.5 63 4.4 -38.4 300 44 308.4 308.4 285.0 309.2 0.23 33 374 7505 -39.7 -50.7 30 11.0 -40.2 300 47 309.3 309.3 285.2 309.6 0.10 34 326 8432 -47.3 -55.3 39 8.0 -47.6 303 58 311.2 311.2 285.8 311.4 0.06 35 300 8980 -50.7 -60.7 30 10.0 -50.9 305 64 313.9 313.9 286.8 314.0 0.04 36 291 9177 -52.0 -61.3 32 9.3 -52.2 305 68 314.8 314.8 287.1 314.9 0.03 37 262 9846 -56.5 -63.5 41 7.0 -56.6 302 53 317.8 317.8 288.1 317.9 0.03 38 252 10090 -58.1 -66.1 35 8.0 -58.2 300 43 319.0 319.0 288.4 319.0 0.02 39 250 10140 -58.3 -66.3 35 8.0 -58.4 300 42 319.4 319.4 288.6 319.5 0.02 40 245 10267 -57.5 -69.5 20 12.0 -57.6 299 40 322.4 322.4 289.5 322.5 0.01 41 239 10423 -57.7 -66.7 31 9.0 -57.8 297 38 324.4 324.4 290.1 324.5 0.02 42 226 10777 -56.7 -72.7 12 16.0 -56.9 298 34 331.2 331.2 292.0 331.2 0.01 43 204 11424 -56.9 -74.9 9 18.0 -57.1 305 35 340.7 340.7 294.5 340.8 0.01 44 200 11550 -55.9 -76.9 6 21.0 -56.1 300 39 344.2 344.2 295.3 344.3 0.01 45 192 11811 -53.3 -78.3 3 25.0 -53.7 299 37 352.5 352.5 297.1 352.5 0.00 46 185 12050 -53.9 -78.9 3 25.0 -54.2 297 36 355.2 355.2 297.7 355.3 0.00 47 165 12791 -50.9 -79.9 2 29.0 -51.4 297 33 372.1 372.1 300.9 372.1 0.00 48 150 13410 -51.9 -80.9 2 29.0 -52.4 300 34 380.6 380.6 302.3 380.7 0.00 49 102 15902 -53.7 -82.7 2 29.0 -54.3 316 33 421.6 421.6 307.9 421.6 0.00 50 100 16030 -52.7 -82.7 1 30.0 -53.4 305 36 425.9 425.9 308.4 425.9 0.00 51 98 16161 -52.1 -83.1 1 31.0 -52.8 305 36 429.5 429.5 308.8 429.6 0.00 52 73 18053 -55.9 -84.9 1 29.0 -56.6 321 31 459.3 459.3 311.7 459.3 0.00 53 70 18320 -55.5 -85.5 1 30.0 -56.2 325 26 465.7 465.7 312.3 465.7 0.00 54 65 18793 -54.3 -84.3 1 30.0 -55.2 317 25 478.2 478.2 313.3 478.3 0.00 55 50 20460 -57.3 -86.3 1 29.0 -58.1 300 23 508.4 508.4 315.5 508.5 0.00 56 33 23088 -59.5 -87.5 1 28.0 -60.4 304 5 566.8 566.8 319.0 566.8 0.01 57 30 23690 -57.5 -87.5 1 30.0 -58.7 270 8 587.9 587.9 320.0 587.9 0.01 58 29 23904 -56.7 -86.7 1 30.0 -58.0 281 13 595.8 595.8 320.4 595.9 0.01 59 25 24839 -59.5 -88.5 1 29.0 -60.6 262 26 613.6 613.6 321.2 613.6 0.01 60 20 26240 -57.9 -87.9 1 30.0 -59.6 285 14 658.9 658.9 323.0 659.0 0.01 61 16 27647 -56.3 -87.3 1 31.0 -58.6 251 16 707.6 707.6 324.7 707.7 0.01 62 10 30610 -58.3 -88.3 1 30.0 -61.0 255 17 801.9 801.9 327.3 802.1 0.02 63 8.0 32008 -60.1 -88.1 1 28.0 -62.8 847.6 847.6 328.4 847.8 0.02 64 7.4 32496 -59.5 -88.5 1 29.0 -62.5 869.2 869.2 328.8 869.4 0.02 65 6.9 32937 -55.5 -87.5 1 32.0 -60.0 903.3 903.3 329.5 903.6 0.03 66 5.9 33931 -57.7 -87.7 1 30.0 -61.9 935.2 935.2 330.1 935.4 0.03 67 5.5 34376 -55.3 -87.3 1 32.0 -60.6 964.7 964.8 330.6 965.1 0.03 68 4.7 35373 -58.1 -87.1 1 29.0 -62.7 996.1 996.2 331.1 996.6 0.04 69 3.6 37079 -51.1 -86.1 1 35.0 -59.9 1110.1 1110.1 332.8 1110.8 0.07 TRP 252 10090 -58.1 -66.1 35 8.0 -58.2 300 43 319.0 319.0 288.4 319.0 0.02 WND 291 9177 -52.0 -61.3 32 9.3 -52.2 305 68 314.8 314.8 287.1 314.9 0.03 Sounding variables and indices 1000-500 mb thick: 5334.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 32.81 % Est. max temperature: 9.10 C = 48.38 F Sfc-Lift cond lev (LCL): 1000.01 mb = 115.90 m = 380.24 ft T: -2.50 C 700-500 lapse rate: 5.68 C/km ThetaE index: 1.42 C Layer 925.0- 917.0 mb Conv cond level (CCL): 719.50 mb = 2703.17 m = 8868.55 ft Mean mixing ratio: 2.74 g/kg Conv temperature: 18.01 C = 64.43 F Cap Strength: 19.54 C Lifted Index: 19.50 C Risk: None Lifted Index @300 mb: 23.58 C Lifted Index @700 mb: 12.69 C Showalter Index: 15.19 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 9.00 C K Index: -21.90 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 4.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.31 J/kg Max Up Vert Vel: 6.68 m/s Conv Inhibition (B-): 69297.81 J/kg Cap Strength: 19.53 C Lift Cond Lev (LCL): 932.73 mb = 667.17 m = 2188.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 15 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 1008 51 200 9 3.1 8.5 | 150 19 -9.4 16.3 1 1000 116 195 10 2.6 9.7 | 151 20 -9.8 17.5 2 976 305 205 11 4.6 10.0 | 156 19 -7.8 17.8 3 940 610 225 11 7.8 7.8 | 163 16 -4.7 15.6 4 925 733 230 11 8.4 7.1 | 165 15 -4.0 14.9 5 904 914 255 13 12.6 3.4 | 181 11 0.1 11.2 6 870 1219 265 16 15.9 1.4 | 201 10 3.5 9.2 7 850 1401 265 12 12.0 1.0 | 177 9 -0.5 8.9 8 837 1524 275 12 12.0 -1.0 | 176 7 -0.5 6.8 9 805 1829 260 12 11.8 2.1 | 176 10 -0.6 9.9 10 774 2134 270 14 14.0 -0.0 | 191 8 1.6 7.8 11 744 2438 270 17 17.0 -0.0 | 210 9 4.6 7.8 12 716 2743 265 25 24.9 2.2 | 231 16 12.5 10.0 13 700 2916 255 19 18.4 4.9 | 205 14 5.9 12.7 14 688 3048 255 19 18.4 4.9 | 205 14 5.9 12.7 15 661 3353 265 15 14.9 1.3 | 195 9 2.5 9.1 16 634 3658 260 22 21.7 3.8 | 218 15 9.2 11.6 17 585 4267 275 19 18.9 -1.7 | 227 9 6.5 6.2 18 562 4572 295 23 20.8 -9.7 | 283 9 8.4 -1.9 19 540 4877 285 30 29.0 -7.8 | 270 17 16.5 0.1 20 500 5450 285 28 27.0 -7.2 | 268 15 14.6 0.6 21 497 5486 280 29 28.6 -5.0 | 260 16 16.1 2.8 22 457 6096 305 35 28.7 -20.1 | 307 20 16.2 -12.3 23 400 7040 300 41 35.5 -20.5 | 299 26 23.1 -12.7 24 367 7620 300 49 42.4 -24.5 | 299 34 30.0 -16.7 25 300 8980 305 64 52.4 -36.7 | 306 49 40.0 -28.9 26 292 9144 305 64 52.4 -36.7 | 306 49 40.0 -28.9 27 291 9177 305 68 55.7 -39.0 | 306 53 43.3 -31.2 28 279 9449 305 68 55.7 -39.0 | 306 53 43.3 -31.2 29 252 10090 300 43 37.2 -21.5 | 299 28 24.8 -13.7 30 250 10140 300 42 36.4 -21.0 | 299 27 23.9 -13.2 31 230 10668 295 35 31.7 -14.8 | 290 21 19.3 -7.0 32 209 11278 310 31 23.7 -19.9 | 317 17 11.3 -12.1 33 200 11550 300 39 33.8 -19.5 | 299 24 21.3 -11.7 34 173 12497 295 33 29.9 -13.9 | 289 19 17.5 -6.1 35 150 13410 300 34 29.4 -17.0 | 298 19 17.0 -9.2 36 150 13411 315 34 24.0 -24.0 | 324 20 11.6 -16.2 37 143 13716 295 35 31.7 -14.8 | 290 21 19.3 -7.0 38 136 14021 310 38 29.1 -24.4 | 315 24 16.7 -16.6 39 118 14935 295 34 30.8 -14.4 | 290 20 18.4 -6.6 40 113 15240 310 42 32.2 -27.0 | 314 28 19.7 -19.2 41 103 15850 320 32 20.6 -24.5 | 334 19 8.1 -16.7 42 100 16030 305 36 29.5 -20.6 | 307 21 17.1 -12.8 43 98 16154 305 36 29.5 -20.6 | 307 21 17.1 -12.8 44 94 16459 325 32 18.4 -26.2 | 342 19 5.9 -18.4 45 89 16764 320 25 16.1 -19.2 | 342 12 3.6 -11.3 46 85 17069 300 31 26.8 -15.5 | 298 16 14.4 -7.7 47 77 17678 315 39 27.6 -27.6 | 323 25 15.1 -19.8 48 70 18320 325 26 14.9 -21.3 | 350 14 2.5 -13.5 49 67 18593 330 28 14.0 -24.2 | 355 17 1.6 -16.4 50 64 18898 310 24 18.4 -15.4 | 322 10 6.0 -7.6 51 58 19507 315 27 19.1 -19.1 | 329 13 6.7 -11.3 52 55 19812 300 31 26.8 -15.5 | 298 16 14.4 -7.7 53 50 20422 325 21 12.0 -17.2 | 2 9 -0.4 -9.4 54 50 20460 300 23 19.9 -11.5 | 296 8 7.5 -3.7 55 48 20726 300 22 19.1 -11.0 | 296 7 6.6 -3.2 56 44 21336 335 19 8.0 -17.2 | 25 10 -4.4 -9.4 57 41 21641 290 17 16.0 -5.8 | 241 4 3.5 2.0 58 38 22250 310 23 17.6 -14.8 | 323 9 5.2 -7.0 59 34 22860 315 15 10.6 -10.6 | 33 3 -1.8 -2.8 60 33 23165 300 2 1.7 -1.0 | 123 13 -10.7 6.8 61 31 23470 295 10 9.1 -4.2 | 137 5 -3.4 3.6 62 30 23690 270 8 8.0 -0.0 | 150 9 -4.4 7.8 63 30 23774 315 12 8.5 -8.5 | 80 4 -3.9 -0.7 64 28 24079 235 14 11.5 8.0 | 177 16 -1.0 15.8 65 27 24384 240 26 22.5 13.0 | 206 23 10.1 20.8 66 23 25298 285 27 26.1 -7.0 | 267 14 13.7 0.8 67 22 25603 335 19 8.0 -17.2 | 25 10 -4.4 -9.4 68 21 25908 315 16 11.3 -11.3 | 18 4 -1.1 -3.5 69 20 26213 330 14 7.0 -12.1 | 52 7 -5.4 -4.3 70 20 26240 285 14 13.5 -3.6 | 195 4 1.1 4.2 71 19 26518 290 11 10.3 -3.8 | 153 5 -2.1 4.1 72 18 26822 285 13 12.6 -3.4 | 182 4 0.1 4.5 73 17 27127 270 14 14.0 -0.0 | 191 8 1.6 7.8 74 17 27432 255 15 14.5 3.9 | 190 12 2.1 11.7 75 16 27737 250 17 16.0 5.8 | 195 14 3.5 13.6 76 14 28651 265 35 34.9 3.1 | 244 25 22.4 10.9 77 12 29261 290 36 33.8 -12.3 | 282 22 21.4 -4.5 78 12 29566 255 30 29.0 7.8 | 227 23 16.5 15.6 79 11 30175 290 26 24.4 -8.9 | 275 12 12.0 -1.1 80 10 30610 255 17 16.4 4.4 | 198 13 4.0 12.2 Wind Parameters Mean winds (0-6000m): 272.2 at 19.6 knts Storm direction: 302.2 at 14.7 knts Shear (0-3000m) pos: 3.1 neg: 1.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 54.8 deg Storm rel helicity (0-3000m) pos: 68.6 neg: -33.3 tot: 35.3 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.52 Bulk Shear: 42.99 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 ------------------------------------------------------------------------------- 500 206 11 156 19| 4.3 0.0 4.3| 19.9 0.0 19.9 39.8 0.65| 6.2 4.1 1000 225 11 165 16| 6.4 0.0 6.4| 40.9 0.0 40.9 40.9 0.67| 7.7 5.2 1500 241 12 173 14| 4.4 0.0 4.4| 44.8 -7.7 37.1 24.8 0.38| 7.4 2.8 2000 248 12 175 12| 3.3 0.5 3.8| 48.8 -7.7 41.1 20.6 0.38| 6.7 2.5 2500 254 13 180 11| 3.7 0.4 4.1| 61.8 -7.7 54.1 21.6 0.46| 6.8 3.2 3000 256 14 187 11| 3.1 1.0 4.0| 68.6 -33.3 35.3 11.8 0.24| 7.7 1.8 4000 258 16 194 11| 2.8 0.7 3.6| 87.0 -38.7 48.3 12.1 0.24| 7.8 1.9 5000 265 17 207 10| 3.0 1.1 4.1|105.2 -47.1 58.1 11.6 0.26| 8.1 2.1 6000 272 20 225 10| 3.4 1.0 4.4|162.0 -51.3 110.7 18.5 0.33| 8.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251008.12.gif