UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 8 JAN 26 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 -21 SFC 990 51 -25.1 -27.9 77 2.8 -25.4 330 16 248.8 248.8 248.4 249.8 0.39 2 980 125 -25.5 -28.9 73 3.4 -25.8 336 17 249.1 249.1 248.7 250.1 0.36 3 974 170 -24.7 -28.3 72 3.6 -25.1 339 18 250.3 250.4 249.8 251.4 0.38 4 969 207 -21.3 -25.2 71 3.9 -21.8 342 18 254.1 254.2 253.4 255.5 0.51 5 963 253 -20.3 -24.4 70 4.1 -20.8 346 19 255.6 255.7 254.7 257.1 0.55 6 954 323 -20.5 -24.4 71 3.9 -21.0 348 20 256.1 256.2 255.1 257.6 0.56 7 925 552 -20.3 -23.6 75 3.3 -20.7 325 16 258.6 258.6 257.3 260.3 0.62 8 873 981 -18.5 -21.6 77 3.1 -19.0 332 14 264.7 264.9 262.4 266.9 0.78 9 850 1180 -19.5 -21.5 84 2.0 -19.8 325 11 265.7 265.8 263.2 268.0 0.81 10 839 1277 -19.7 -21.6 85 1.9 -20.0 327 12 266.5 266.6 263.8 268.8 0.81 11 788 1741 -20.7 -23.7 77 3.0 -21.1 310 9 270.3 270.4 266.3 272.3 0.72 12 777 1845 -19.5 -23.5 71 4.0 -20.1 300 7 272.6 272.8 267.9 274.8 0.74 13 729 2316 -22.7 -24.8 83 2.1 -23.0 308 14 274.1 274.3 268.8 276.2 0.70 14 700 2613 -23.5 -26.6 76 3.1 -23.9 325 10 276.5 276.6 270.1 278.3 0.62 15 688 2739 -24.1 -29.0 64 4.9 -24.7 301 9 277.2 277.2 270.4 278.7 0.51 16 595 3776 -33.9 -34.1 98 0.2 -33.9 319 12 277.5 277.6 270.3 278.7 0.36 17 594 3788 -33.9 -34.9 91 1.0 -34.0 319 12 277.7 277.7 270.4 278.7 0.33 18 593 3800 -30.7 -36.7 56 6.0 -31.2 319 12 281.5 281.6 272.5 282.4 0.28 19 588 3860 -30.5 -35.5 62 5.0 -30.9 318 12 282.4 282.5 273.1 283.5 0.32 20 567 4118 -30.5 -48.5 16 18.0 -31.6 316 11 285.4 285.4 274.4 285.7 0.08 21 544 4411 -32.1 -48.1 19 16.0 -33.0 316 12 286.9 286.9 275.2 287.2 0.09 22 535 4528 -33.3 -43.3 36 10.0 -34.0 317 13 286.8 286.9 275.3 287.4 0.16 23 524 4674 -34.5 -49.5 20 15.0 -35.3 318 14 287.1 287.1 275.3 287.4 0.08 24 522 4700 -34.5 -53.5 13 19.0 -35.3 319 14 287.4 287.4 275.4 287.6 0.05 25 519 4740 -34.7 -44.7 36 10.0 -35.3 319 14 287.6 287.7 275.7 288.1 0.14 26 517 4767 -34.9 -54.9 11 20.0 -35.7 319 14 287.7 287.7 275.6 287.9 0.04 27 514 4808 -35.1 -46.1 32 11.0 -35.7 319 15 288.0 288.0 275.8 288.4 0.12 28 511 4849 -35.1 -47.1 28 12.0 -35.7 320 15 288.4 288.5 276.0 288.8 0.11 29 508 4890 -35.5 -40.5 60 5.0 -35.8 320 15 288.4 288.5 276.2 289.2 0.22 30 505 4931 -35.5 -55.5 11 20.0 -36.3 318 15 288.9 288.9 276.2 289.1 0.04 31 500 5000 -35.7 -52.7 16 17.0 -36.4 315 16 289.5 289.5 276.5 289.7 0.06 32 449 5746 -38.5 -63.5 5 25.0 -39.2 292 21 295.0 295.0 279.1 295.1 0.02 33 424 6141 -39.3 -65.3 5 26.0 -40.0 291 28 298.9 298.9 280.8 298.9 0.01 34 418 6239 -39.3 -61.3 8 22.0 -40.0 295 29 300.1 300.1 281.4 300.2 0.02 35 413 6321 -39.9 -48.9 38 9.0 -40.4 297 30 300.4 300.4 281.7 300.8 0.11 36 408 6405 -40.5 -47.5 47 7.0 -40.8 300 31 300.6 300.7 281.8 301.1 0.13 37 406 6438 -40.5 -56.5 16 16.0 -41.1 303 29 301.1 301.1 281.8 301.2 0.04 38 400 6540 -40.9 -51.9 30 11.0 -41.3 310 23 301.8 301.8 282.2 302.1 0.08 39 398 6574 -40.7 -55.7 18 15.0 -41.2 310 23 302.5 302.5 282.5 302.7 0.05 40 395 6625 -40.9 -50.9 33 10.0 -41.3 310 22 302.9 302.9 282.7 303.2 0.09 41 392 6677 -41.5 -49.5 42 8.0 -41.9 310 21 302.8 302.8 282.7 303.2 0.11 42 366 7138 -45.1 -50.0 58 4.9 -45.3 296 18 304.0 304.0 283.1 304.4 0.11 43 349 7453 -47.7 -53.7 50 6.0 -47.9 292 17 304.7 304.7 283.4 304.9 0.07 44 326 7898 -51.5 -55.3 64 3.8 -51.6 281 15 305.4 305.4 283.7 305.7 0.06 45 325 7918 -51.7 -57.7 49 6.0 -51.8 280 15 305.4 305.4 283.6 305.6 0.05 46 321 7998 -50.5 -73.5 5 23.0 -50.8 293 15 308.2 308.2 284.6 308.2 0.01 47 310 8226 -49.1 -70.1 7 21.0 -49.4 270 13 313.2 313.2 286.5 313.2 0.01 48 300 8440 -50.1 -71.1 7 21.0 -50.4 245 12 314.7 314.7 287.0 314.8 0.01 49 267 9200 -50.9 -74.9 4 24.0 -51.2 255 10 324.2 324.2 290.0 324.3 0.01 50 253 9552 -49.7 -75.7 3 26.0 -50.1 252 11 331.0 331.0 292.0 331.1 0.01 51 250 9630 -50.3 -76.3 3 26.0 -50.7 250 11 331.3 331.3 292.1 331.3 0.00 52 242 9842 -51.5 -77.5 3 26.0 -51.8 253 12 332.6 332.6 292.4 332.6 0.00 53 223 10374 -51.1 -79.1 2 28.0 -51.5 255 12 341.1 341.1 294.6 341.1 0.00 54 212 10705 -47.9 -79.9 1 32.0 -48.5 249 11 351.0 351.0 296.8 351.0 0.00 55 200 11090 -48.1 -80.1 1 32.0 -48.7 270 14 356.6 356.6 298.0 356.6 0.00 56 192 11358 -49.1 -81.1 1 32.0 -49.7 266 14 359.2 359.2 298.5 359.2 0.00 57 163 12433 -47.9 -81.9 1 34.0 -48.6 267 17 378.4 378.4 302.0 378.4 0.00 58 150 12980 -48.1 -82.1 1 34.0 -48.9 255 20 387.2 387.2 303.3 387.2 0.00 59 100 15630 -51.7 -84.7 1 33.0 -52.5 270 31 427.8 427.8 308.6 427.8 0.00 60 86 16598 -55.1 -86.1 1 31.0 -55.7 273 24 439.8 439.8 309.8 439.8 0.00 61 80 17060 -54.1 -86.1 1 32.0 -54.8 265 26 451.1 451.1 311.0 451.1 0.00 62 70 17910 -56.9 -86.9 1 30.0 -57.5 265 28 462.7 462.7 312.0 462.7 0.00 63 50 20020 -59.5 -88.5 1 29.0 -60.1 290 35 503.3 503.3 315.2 503.3 0.00 64 45 20676 -61.3 -89.3 1 28.0 -61.9 285 36 514.3 514.3 315.9 514.3 0.00 65 44 20815 -61.1 -89.1 1 28.0 -61.7 282 37 518.1 518.1 316.2 518.1 0.00 66 32 22741 -71.7 -92.7 3 21.0 -71.9 278 59 539.1 539.1 317.5 539.1 0.00 67 30 23120 -73.1 -92.1 4 19.0 -73.3 280 64 545.4 545.4 317.8 545.4 0.00 68 21 25172 -78.9 -94.9 6 16.0 -79.0 280 74 586.4 586.4 320.0 586.4 0.00 69 20 25450 -77.5 -94.5 5 17.0 -77.6 280 75 598.9 598.9 320.6 599.0 0.00 70 17 26380 -76.3 -94.3 4 18.0 -76.5 285 77 631.3 631.3 321.9 631.3 0.00 71 10 29400 -80.1 -96.1 5 16.0 -80.3 275 89 720.6 720.6 325.1 720.6 0.00 72 9.2 29871 -80.5 -96.5 5 16.0 -80.7 271 84 736.4 736.4 325.6 736.4 0.00 73 9.0 29995 -80.0 -96.6 5 16.7 -80.1 280 108 743.1 743.1 325.7 743.1 0.00 74 8.9 30058 -79.7 -96.7 4 17.0 -79.9 746.5 746.5 325.8 746.5 0.00 TRP 325 7918 -51.7 -57.7 49 6.0 -51.8 280 15 305.4 305.4 283.6 305.6 0.05 WND 9.0 29995 -80.0 -96.6 5 16.7 -80.1 280 108 743.1 743.1 325.7 743.1 0.00 Sounding variables and indices 1000-500 mb thick: 5021.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 65.68 % Est. max temperature: -7.49 C = 18.52 F Sfc-Lift cond lev (LCL): 944.73 mb = 395.41 m = 1297.26 ft T: -20.44 C 700-500 lapse rate: 5.11 C/km Conv cond level (CCL): 990.00 mb = 51.00 m = 167.32 ft Mean mixing ratio: 0.57 g/kg Conv temperature: -23.71 C = -10.67 F Cap Strength: 25.24 C Lifted Index: 25.63 C Risk: None Lifted Index @300 mb: 40.00 C Lifted Index @700 mb: 16.79 C Showalter Index: 17.78 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 14.20 C K Index: -8.40 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 4.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.52 J/kg Max Up Vert Vel: 9.75 m/s Conv Inhibition (B-): 64584.72 J/kg Cap Strength: 24.89 C Lift Cond Lev (LCL): 888.88 mb = 847.64 m = 2780.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 10 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 ---------------------------------------------------------- 0 990 51 330 16 8.0 -13.9 | 307 7 5.3 -4.0 1 957 305 350 20 3.5 -19.7 | 355 10 0.8 -9.9 2 925 552 325 16 9.2 -13.1 | 297 7 6.5 -3.3 3 918 610 320 16 10.3 -12.3 | 288 8 7.6 -2.4 4 881 914 335 15 6.3 -13.6 | 316 5 3.6 -3.8 5 850 1180 325 11 6.3 -9.0 | 257 4 3.6 0.8 6 845 1219 325 11 6.3 -9.0 | 257 4 3.6 0.8 7 811 1524 335 14 5.9 -12.7 | 311 4 3.2 -2.9 8 778 1829 300 7 6.1 -3.5 | 208 7 3.4 6.3 9 747 2134 290 13 12.2 -4.4 | 240 11 9.5 5.4 10 717 2438 320 14 9.0 -10.7 | 278 6 6.3 -0.9 11 700 2613 325 10 5.7 -8.2 | 242 3 3.0 1.6 12 687 2743 300 9 7.8 -4.5 | 224 7 5.1 5.3 13 658 3048 305 6 4.9 -3.4 | 199 7 2.2 6.4 14 604 3658 320 12 7.7 -9.2 | 263 5 5.0 0.6 15 554 4267 315 11 7.8 -7.8 | 248 5 5.1 2.1 16 509 4877 320 15 9.6 -11.5 | 283 7 6.9 -1.7 17 500 5000 315 16 11.3 -11.3 | 280 9 8.6 -1.5 18 446 5791 290 21 19.7 -7.2 | 261 17 17.0 2.7 19 427 6096 290 27 25.4 -9.2 | 268 23 22.7 0.6 20 408 6401 300 31 26.8 -15.5 | 283 25 24.2 -5.7 21 400 6540 310 23 17.6 -14.8 | 288 16 14.9 -4.9 22 390 6706 310 21 16.1 -13.5 | 285 14 13.4 -3.7 23 356 7315 290 17 16.0 -5.8 | 253 14 13.3 4.0 24 340 7620 295 17 15.4 -7.2 | 258 13 12.7 2.7 25 325 7918 280 15 14.8 -2.6 | 239 14 12.1 7.2 26 325 7925 300 15 13.0 -7.5 | 257 11 10.3 2.3 27 310 8230 270 13 13.0 -0.0 | 226 14 10.3 9.8 28 300 8440 245 12 10.9 5.1 | 209 17 8.2 14.9 29 282 8839 255 13 12.6 3.4 | 217 16 9.9 13.2 30 269 9144 255 10 9.7 2.6 | 209 14 7.0 12.4 31 257 9449 255 10 9.7 2.6 | 209 14 7.0 12.4 32 250 9630 250 11 10.3 3.8 | 209 16 7.6 13.6 33 245 9754 250 11 10.3 3.8 | 209 16 7.6 13.6 34 234 10058 260 13 12.8 2.3 | 220 16 10.1 12.1 35 213 10668 250 11 10.3 3.8 | 209 16 7.6 13.6 36 204 10973 245 14 12.7 5.9 | 212 19 10.0 15.8 37 200 11090 270 14 14.0 -0.0 | 229 15 11.3 9.8 38 194 11278 270 14 14.0 -0.0 | 229 15 11.3 9.8 39 186 11582 255 14 13.5 3.6 | 219 17 10.8 13.5 40 169 12192 255 17 16.4 4.4 | 224 20 13.7 14.2 41 154 12802 285 18 17.4 -4.7 | 251 16 14.7 5.2 42 150 12980 255 20 19.3 5.2 | 228 22 16.6 15.0 43 140 13411 245 20 18.1 8.5 | 220 24 15.4 18.3 44 122 14326 275 25 24.9 -2.2 | 251 23 22.2 7.7 45 111 14935 255 26 25.1 6.7 | 234 28 22.4 16.6 46 106 15240 265 27 26.9 2.4 | 243 27 24.2 12.2 47 100 15630 270 31 31.0 -0.0 | 251 30 28.3 9.8 48 97 15850 270 31 31.0 -0.0 | 251 30 28.3 9.8 49 88 16459 275 23 22.9 -2.0 | 249 22 20.2 7.8 50 80 17069 265 26 25.9 2.3 | 242 26 23.2 12.1 51 70 17910 265 28 27.9 2.4 | 244 28 25.2 12.3 52 69 17983 275 32 31.9 -2.8 | 256 30 29.2 7.0 53 57 19202 265 34 33.9 3.0 | 248 34 31.2 12.8 54 52 19812 290 43 40.4 -14.7 | 277 38 37.7 -4.9 55 50 20020 290 35 32.9 -12.0 | 274 30 30.2 -2.1 56 49 20117 295 38 34.4 -16.1 | 281 32 31.7 -6.2 57 47 20422 290 34 31.9 -11.6 | 274 29 29.3 -1.8 58 40 21336 270 42 42.0 -0.0 | 256 41 39.3 9.8 59 30 23120 280 64 63.0 -11.1 | 271 60 60.3 -1.3 60 25 24079 280 70 68.9 -12.2 | 272 66 66.2 -2.3 61 20 25450 280 75 73.9 -13.0 | 273 71 71.2 -3.2 62 18 25908 285 74 71.5 -19.2 | 278 69 68.8 -9.3 63 14 27432 285 84 81.1 -21.7 | 279 79 78.4 -11.9 64 11 28956 280 98 96.5 -17.0 | 274 94 93.8 -7.2 65 10 29400 275 89 88.7 -7.8 | 269 86 86.0 2.1 66 9 29566 270 83 83.0 -0.0 | 263 81 80.3 9.8 Wind Parameters Mean winds (0-6000m): 314.7 at 13.6 knts Storm direction: 344.7 at 10.2 knts Shear (0-3000m) pos: 1.3 neg: 2.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -107.8 deg Storm rel helicity (0-3000m) pos: 38.1 neg: -40.2 tot: -2.2 m^2/s^2 ave: -0.7 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.39 Bulk Shear: 8.81 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 ------------------------------------------------------------------------------- 500 340 18 334 8| 0.0 1.4 1.4| 10.5 -14.2 -3.7 -7.4 -0.13| 13.4 -1.7 1000 335 17 319 7| 1.7 0.7 2.4| 14.2 -17.6 -3.3 -3.3 -0.10| 9.9 -1.0 1500 333 15 312 6| 1.1 0.5 1.6| 16.5 -19.4 -2.9 -1.9 -0.06| 8.2 -0.5 2000 329 14 295 5| 0.8 2.5 3.3| 23.8 -29.0 -5.2 -2.6 -0.15| 9.3 -1.4 2500 325 14 285 5| 1.5 2.0 3.5| 38.1 -30.9 7.2 2.9 -0.02| 9.7 -0.2 3000 323 13 274 5| 1.3 2.4 3.7| 38.1 -40.2 -2.2 -0.7 -0.12| 9.5 -1.2 4000 322 12 266 5| 1.2 1.8 3.0| 46.9 -41.4 5.6 1.4 -0.03| 8.0 -0.2 5000 321 12 266 5| 1.0 1.4 2.4| 52.7 -43.2 9.6 1.9 0.01| 7.1 0.1 6000 315 14 268 7| 0.8 2.1 2.9| 62.6 -56.3 6.3 1.0 -0.01| 7.1 -0.1 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20260108.00.gif