UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 27 NOV 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 1021 51 -13.5 -16.0 81 2.5 -14.0 340 14 258.1 258.3 257.9 261.0 1.07 1 1012 119 -13.7 -16.8 77 3.1 -14.3 353 17 258.6 258.7 258.1 261.3 1.01 2 1004 180 -13.1 -17.3 71 4.2 -13.9 4 19 259.8 259.9 259.0 262.4 0.98 3 1000 211 -10.3 -20.3 44 10.0 -12.2 10 20 262.9 263.0 261.0 265.0 0.76 4 999 219 -10.1 -20.1 44 10.0 -12.0 10 20 263.1 263.2 261.2 265.3 0.77 5 992 273 -9.3 -19.3 44 10.0 -11.3 7 18 264.5 264.6 262.3 266.8 0.84 6 959 533 -11.1 -17.1 61 6.0 -12.3 20 16 265.2 265.4 263.3 268.1 1.04 7 925 809 -13.5 -18.4 67 4.9 -14.5 20 18 265.5 265.7 263.3 268.2 0.97 8 856 1393 -18.1 -18.1 100 0.0 -18.1 340 26 266.6 266.8 264.4 269.6 1.07 9 850 1445 -18.5 -18.6 99 0.1 -18.5 335 28 266.8 266.9 264.4 269.7 1.04 10 802 1876 -21.3 -21.8 96 0.5 -21.4 336 25 268.3 268.4 265.1 270.6 0.83 11 797 1923 -17.5 -20.5 77 3.0 -18.1 337 25 272.8 272.9 268.3 275.5 0.94 12 794 1951 -16.7 -19.6 78 2.9 -17.3 337 24 273.9 274.1 269.2 276.9 1.02 13 763 2250 -17.7 -23.7 59 6.0 -18.7 344 22 276.0 276.1 270.0 278.2 0.74 14 700 2888 -22.7 -25.1 81 2.4 -23.1 345 28 277.3 277.5 270.8 279.5 0.71 15 657 3350 -26.3 -26.9 95 0.6 -26.4 333 30 278.4 278.5 271.3 280.3 0.64 16 651 3417 -23.3 -27.8 67 4.5 -23.9 331 30 282.5 282.6 273.6 284.3 0.60 17 625 3715 -24.1 -32.1 48 8.0 -25.1 325 31 284.9 285.0 274.6 286.2 0.41 18 607 3928 -25.7 -34.7 43 9.0 -26.7 325 31 285.4 285.5 274.8 286.5 0.33 19 595 4073 -26.5 -35.5 42 9.0 -27.4 325 30 286.1 286.2 275.2 287.1 0.31 20 584 4208 -27.5 -32.0 65 4.5 -28.0 325 30 286.5 286.6 275.6 287.9 0.45 21 562 4483 -29.3 -40.3 34 11.0 -30.2 322 30 287.5 287.6 275.7 288.2 0.20 22 500 5310 -34.7 -38.7 67 4.0 -35.0 315 31 290.7 290.8 277.4 291.6 0.27 23 491 5436 -35.5 -39.8 65 4.3 -35.8 316 30 291.3 291.3 277.7 292.1 0.24 24 489 5464 -35.7 -43.7 44 8.0 -36.2 316 30 291.4 291.4 277.6 291.9 0.16 25 483 5550 -35.9 -43.9 44 8.0 -36.4 316 30 292.1 292.2 278.0 292.7 0.16 26 474 5679 -36.9 -45.9 39 9.0 -37.4 317 29 292.5 292.5 278.1 292.9 0.13 27 463 5841 -38.1 -44.1 53 6.0 -38.4 318 28 293.0 293.0 278.4 293.5 0.16 28 453 5990 -39.1 -47.1 42 8.0 -39.5 319 28 293.5 293.6 278.6 294.0 0.12 29 449 6050 -39.3 -43.4 65 4.1 -39.5 320 27 294.0 294.1 278.9 294.7 0.18 30 446 6096 -39.3 -47.3 42 8.0 -39.7 320 27 294.6 294.6 279.1 295.0 0.12 31 429 6360 -41.1 -45.6 62 4.5 -41.3 324 26 295.6 295.6 279.6 296.1 0.15 32 400 6830 -44.7 -48.5 66 3.8 -44.9 330 25 296.9 296.9 280.1 297.3 0.12 33 368 7385 -47.7 -53.7 50 6.0 -47.9 323 24 300.1 300.1 281.5 300.3 0.07 34 354 7640 -49.9 -54.6 58 4.7 -50.0 320 24 300.5 300.5 281.6 300.7 0.06 35 313 8439 -54.3 -57.7 66 3.4 -54.4 324 19 305.1 305.1 283.5 305.3 0.05 36 300 8710 -55.9 -60.2 58 4.3 -56.0 325 17 306.6 306.6 284.1 306.7 0.04 37 296 8795 -56.3 -62.3 47 6.0 -56.4 322 17 307.2 307.2 284.3 307.3 0.03 38 281 9123 -58.5 -61.1 72 2.6 -58.5 329 16 308.6 308.6 284.8 308.7 0.04 39 274 9281 -58.9 -64.9 46 6.0 -59.0 340 14 310.3 310.3 285.4 310.3 0.02 40 271 9351 -58.3 -70.3 20 12.0 -58.4 340 14 312.1 312.1 286.1 312.2 0.01 41 259 9636 -56.5 -74.5 9 18.0 -56.7 329 14 318.8 318.8 288.3 318.9 0.01 42 250 9860 -57.3 -70.3 18 13.0 -57.5 315 14 320.9 320.9 289.0 320.9 0.01 43 248 9911 -57.3 -70.3 18 13.0 -57.5 315 14 321.6 321.6 289.3 321.7 0.01 44 236 10225 -55.3 -76.3 6 21.0 -55.5 322 12 329.2 329.2 291.5 329.3 0.01 45 228 10446 -51.3 -77.3 3 26.0 -51.7 331 12 338.6 338.6 294.0 338.6 0.00 46 217 10767 -50.5 -77.5 3 27.0 -50.9 331 11 344.7 344.7 295.4 344.7 0.00 47 200 11300 -48.9 -77.9 2 29.0 -49.4 320 11 355.3 355.3 297.8 355.4 0.00 48 192 11568 -47.9 -77.9 2 30.0 -48.6 320 10 361.1 361.1 298.9 361.1 0.00 49 187 11742 -48.3 -78.3 2 30.0 -48.9 304 10 363.2 363.2 299.3 363.2 0.00 50 160 12773 -46.5 -78.5 1 32.0 -47.4 300 14 382.8 382.8 302.7 382.8 0.01 51 150 13200 -47.3 -79.3 1 32.0 -48.1 275 9 388.6 388.6 303.6 388.6 0.00 52 143 13516 -47.5 -80.5 1 33.0 -48.4 275 10 393.6 393.6 304.3 393.6 0.00 53 132 14046 -45.9 -80.9 1 35.0 -47.0 301 11 405.5 405.5 305.9 405.5 0.00 54 111 15192 -48.3 -83.3 1 35.0 -49.3 291 7 421.6 421.6 307.9 421.6 0.00 55 100 15880 -47.5 -84.5 1 37.0 -48.7 315 13 435.9 435.9 309.4 436.0 0.00 56 70 18230 -49.5 -86.5 1 37.0 -50.8 310 7 478.5 478.5 313.3 478.5 0.00 57 67 18517 -49.7 -86.7 1 37.0 -51.1 297 9 484.1 484.1 313.8 484.1 0.00 58 54 19934 -47.7 -86.7 0 39.0 -49.7 303 10 519.5 519.5 316.3 519.5 0.00 59 50 20440 -49.9 -86.9 1 37.0 -51.7 320 9 525.9 525.9 316.6 525.9 0.00 60 30 23770 -50.5 -88.5 0 38.0 -52.9 15 21 607.0 607.0 320.9 607.0 0.01 61 20 26410 -50.3 -88.3 0 38.0 -53.7 40 21 682.2 682.2 323.9 682.3 0.01 62 16 27861 -52.3 -89.3 0 37.0 -55.6 40 19 720.6 720.6 325.1 720.7 0.01 63 13 29209 -50.9 -88.9 0 38.0 -55.3 24 27 769.6 769.6 326.5 769.7 0.01 64 10 30910 -52.7 -89.7 0 37.0 -57.2 10 35 822.8 822.8 327.8 822.9 0.01 65 7.5 32757 -55.3 -91.3 0 36.0 -59.7 882.9 882.9 329.1 883.0 0.01 66 5.5 34768 -48.1 -87.1 0 39.0 -56.8 996.6 996.7 331.1 997.0 0.04 67 4.6 35939 -51.1 -89.1 0 38.0 -59.0 1034.9 1034.9 331.7 1035.2 0.03 68 4.2 36535 -47.5 -86.5 0 39.0 -57.6 1079.4 1079.4 332.3 1080.0 0.05 69 3.9 37024 -48.3 -87.3 0 39.0 -58.3 1098.6 1098.7 332.6 1099.2 0.05 TRP 274 9281 -58.9 -64.9 46 6.0 -59.0 340 14 310.3 310.3 285.4 310.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5099.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 67.19 % Est. max temperature: -5.16 C = 22.71 F Sfc-Lift cond lev (LCL): 980.47 mb = 362.93 m = 1190.69 ft T: -9.92 C 700-500 lapse rate: 4.95 C/km Conv cond level (CCL): 828.06 mb = 1638.96 m = 5377.09 ft Mean mixing ratio: 0.96 g/kg Conv temperature: -4.12 C = 24.59 F Cap Strength: 18.08 C Lifted Index: 20.01 C Risk: None Lifted Index @300 mb: 28.40 C Lifted Index @700 mb: 10.68 C Showalter Index: 17.43 C Risk: None Total Totals Index: 32.30 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 16.10 C K Index: -4.80 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 4.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.17 J/kg Max Up Vert Vel: 7.51 m/s Conv Inhibition (B-): 95984.04 J/kg Cap Strength: 19.82 C Lift Cond Lev (LCL): 876.23 mb = 1216.75 m = 3991.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 19 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 1021 51 340 14 4.8 -13.2 | 223 9 5.9 6.3 1 1000 211 10 20 -3.5 -19.7 | 84 2 -2.3 -0.2 2 988 305 5 17 -1.5 -16.9 | 172 3 -0.3 2.5 3 949 610 25 15 -6.3 -13.6 | 138 8 -5.2 5.9 4 925 809 20 18 -6.2 -16.9 | 117 6 -5.0 2.5 5 912 914 20 18 -6.2 -16.9 | 117 6 -5.0 2.5 6 876 1219 355 19 1.7 -18.9 | 259 3 2.8 0.5 7 850 1445 335 28 11.8 -25.4 | 295 14 13.0 -5.9 8 841 1524 335 23 9.7 -20.8 | 277 11 10.9 -1.4 9 807 1829 335 26 11.0 -23.6 | 289 13 12.1 -4.1 10 775 2134 340 22 7.5 -20.7 | 278 9 8.7 -1.2 11 744 2438 350 23 4.0 -22.7 | 302 6 5.1 -3.2 12 714 2743 345 27 7.0 -26.1 | 309 10 8.1 -6.6 13 700 2888 345 28 7.2 -27.0 | 312 11 8.4 -7.6 14 629 3658 325 31 17.8 -25.4 | 287 20 18.9 -5.9 15 578 4267 325 30 17.2 -24.6 | 286 19 18.4 -5.1 16 531 4877 315 30 21.2 -21.2 | 275 22 22.4 -1.8 17 500 5310 315 31 21.9 -21.9 | 276 23 23.1 -2.5 18 446 6096 320 27 17.4 -20.7 | 274 19 18.5 -1.2 19 400 6830 330 25 12.5 -21.7 | 279 14 13.6 -2.2 20 354 7620 320 24 15.4 -18.4 | 266 17 16.6 1.1 21 300 8710 325 17 9.8 -13.9 | 243 12 10.9 5.5 22 294 8839 320 17 10.9 -13.0 | 242 14 12.1 6.4 23 280 9144 330 16 8.0 -13.9 | 239 11 9.1 5.6 24 274 9281 340 14 4.8 -13.2 | 223 9 5.9 6.3 25 267 9449 340 14 4.8 -13.2 | 223 9 5.9 6.3 26 250 9860 315 14 9.9 -9.9 | 229 15 11.0 9.6 27 242 10058 315 13 9.2 -9.2 | 225 15 10.3 10.3 28 221 10668 340 11 3.8 -10.3 | 208 10 4.9 9.1 29 210 10973 315 10 7.1 -7.1 | 214 15 8.2 12.4 30 200 11300 320 11 7.1 -8.4 | 217 14 8.2 11.0 31 192 11582 320 10 6.4 -7.7 | 213 14 7.6 11.8 32 183 11887 290 10 9.4 -3.4 | 213 19 10.5 16.0 33 175 12192 300 11 9.5 -5.5 | 217 18 10.7 14.0 34 167 12497 300 13 11.3 -6.5 | 224 18 12.4 13.0 35 159 12802 300 14 12.1 -7.0 | 227 18 13.3 12.5 36 152 13106 280 12 11.8 -2.1 | 217 22 13.0 17.4 37 150 13200 275 9 9.0 -0.8 | 208 21 10.1 18.7 38 145 13411 270 10 10.0 -0.0 | 210 22 11.1 19.5 39 127 14326 315 12 8.5 -8.5 | 221 15 9.6 11.0 40 115 14935 295 10 9.1 -4.2 | 214 18 10.2 15.2 41 110 15240 290 7 6.6 -2.4 | 204 19 7.7 17.1 42 105 15545 335 13 5.5 -11.8 | 221 10 6.6 7.7 43 100 15880 315 13 9.2 -9.2 | 225 15 10.3 10.3 44 96 16154 310 14 10.7 -9.0 | 229 16 11.9 10.5 45 92 16459 330 11 5.5 -9.5 | 214 12 6.6 9.9 46 87 16764 305 10 8.2 -5.7 | 214 17 9.3 13.7 47 80 17374 260 4 3.9 0.7 | 194 21 5.1 20.1 48 76 17678 280 10 9.8 -1.7 | 212 21 11.0 17.7 49 70 18230 310 7 5.4 -4.5 | 204 16 6.5 15.0 50 63 18898 280 11 10.8 -1.9 | 214 21 12.0 17.5 51 60 19202 325 16 9.2 -13.1 | 238 12 10.3 6.3 52 58 19507 345 10 2.6 -9.7 | 201 10 3.7 9.8 53 53 20117 285 10 9.7 -2.6 | 213 20 10.8 16.9 54 50 20422 320 15 9.6 -11.5 | 234 13 10.8 8.0 55 50 20440 320 9 5.8 -6.9 | 209 14 6.9 12.6 56 46 21031 315 12 8.5 -8.5 | 221 15 9.6 11.0 57 44 21336 360 14 -0.0 -14.0 | 192 6 1.1 5.5 58 42 21641 335 10 4.2 -9.1 | 207 12 5.4 10.4 59 40 21946 340 14 4.8 -13.2 | 223 9 5.9 6.3 60 36 22555 40 11 -7.1 -8.4 | 152 13 -5.9 11.0 61 34 22860 325 10 5.7 -8.2 | 211 13 6.9 11.3 62 33 23165 15 16 -4.1 -15.5 | 143 5 -3.0 4.0 63 31 23470 35 15 -8.6 -12.3 | 134 10 -7.5 7.2 64 30 23770 15 21 -5.4 -20.3 | 79 4 -4.3 -0.8 65 30 23774 355 14 1.2 -13.9 | 203 6 2.4 5.5 66 25 24994 40 18 -11.6 -13.8 | 119 12 -10.4 5.7 67 24 25298 25 20 -8.5 -18.1 | 100 7 -7.3 1.3 68 22 25908 60 21 -18.2 -10.5 | 118 19 -17.0 9.0 69 20 26410 40 21 -13.5 -16.1 | 105 13 -12.4 3.4 70 19 26822 35 22 -12.6 -18.0 | 97 12 -11.5 1.4 71 18 27127 45 24 -17.0 -17.0 | 99 16 -15.8 2.5 72 17 27432 30 19 -9.5 -16.5 | 110 9 -8.4 3.0 73 16 28042 45 19 -13.4 -13.4 | 116 14 -12.3 6.0 74 15 28346 15 22 -5.7 -21.3 | 68 5 -4.6 -1.8 75 14 28651 10 32 -5.6 -31.5 | 20 13 -4.4 -12.1 76 14 28956 20 25 -8.6 -23.5 | 61 8 -7.4 -4.0 77 12 29566 30 29 -14.5 -25.1 | 67 15 -13.4 -5.7 78 11 30175 25 30 -12.7 -27.2 | 56 14 -11.5 -7.7 79 10 30910 10 35 -6.1 -34.5 | 18 16 -4.9 -15.0 Wind Parameters Mean winds (0-6000m): 333.4 at 26.0 knts Storm direction: 3.4 at 19.5 knts Shear (0-3000m) pos: 2.7 neg: 3.8 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 82.4 deg Storm rel helicity (0-3000m) pos: 20.3 neg: -27.3 tot: -7.0 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.93 Bulk Shear: 30.28 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 7 17 162 3| 10.7 0.0 10.7| 0.8 -2.8 -2.0 -4.0 -0.22| 16.3 -3.6 1000 13 17 136 4| 5.4 2.4 7.8| 1.2 -7.2 -6.0 -6.0 -0.24| 11.8 -2.8 1500 3 19 202 1| 3.6 5.8 9.3| 5.3 -18.7 -13.5 -9.0 -0.05| 15.2 -0.8 2000 354 20 282 3| 3.1 4.3 7.4| 11.6 -22.2 -10.6 -5.3 -0.03| 12.8 -0.4 2500 352 21 285 4| 3.2 3.5 6.7| 18.0 -23.3 -5.4 -2.1 0.03| 11.6 0.3 3000 350 22 293 5| 2.7 3.8 6.5| 20.3 -27.3 -7.0 -2.3 0.02| 10.7 0.2 4000 344 24 294 9| 2.0 3.7 5.7| 20.3 -51.6 -31.4 -7.8 -0.06| 9.2 -0.6 5000 338 25 290 11| 1.6 3.3 4.9| 21.2 -74.1 -52.9 -10.6 -0.11| 7.9 -0.9 6000 333 26 286 13| 1.7 2.8 4.4| 23.3 -78.0 -54.7 -9.1 -0.11| 7.0 -0.8 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251127.00.gif