UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 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 36 340 20 SFC 998 51 -29.7 -32.8 74 3.1 -29.9 340 20 243.6 243.6 243.4 244.2 0.24 2 988 123 -28.1 -31.9 70 3.8 -28.4 346 17 245.9 245.9 245.6 246.6 0.27 3 985 145 -24.5 -27.4 77 2.9 -24.8 348 17 249.7 249.8 249.4 250.8 0.41 4 973 235 -20.9 -24.5 73 3.6 -21.3 355 13 254.2 254.3 253.5 255.7 0.54 5 925 608 -21.5 -23.9 81 2.4 -21.8 340 9 257.3 257.4 256.2 259.0 0.60 6 916 680 -21.7 -24.0 82 2.3 -22.0 339 9 257.8 257.9 256.7 259.5 0.60 7 881 967 -20.7 -22.1 88 1.4 -20.9 332 12 261.8 261.9 260.1 263.8 0.74 8 855 1189 -19.7 -23.0 75 3.3 -20.2 322 10 265.1 265.2 262.5 267.0 0.70 9 850 1232 -19.9 -23.2 75 3.3 -20.4 320 9 265.3 265.4 262.7 267.3 0.69 10 810 1589 -20.3 -26.3 59 6.0 -21.1 316 18 268.6 268.6 264.7 270.2 0.55 11 768 1981 -22.9 -24.9 84 2.0 -23.2 290 17 269.9 270.0 265.8 271.8 0.66 12 734 2311 -25.1 -27.3 82 2.2 -25.4 286 15 271.0 271.1 266.4 272.6 0.55 13 702 2635 -24.9 -27.4 80 2.5 -25.2 276 14 274.7 274.8 268.9 276.4 0.57 14 700 2656 -25.1 -27.1 83 2.0 -25.4 275 14 274.7 274.8 269.0 276.5 0.59 15 693 2729 -25.5 -26.8 89 1.3 -25.6 275 13 275.0 275.1 269.2 276.9 0.61 16 656 3126 -27.7 -29.7 83 2.0 -27.9 280 11 276.9 277.0 270.2 278.4 0.50 17 641 3293 -26.5 -29.1 79 2.6 -26.8 280 9 280.1 280.2 272.2 281.7 0.54 18 552 4364 -30.9 -34.8 69 3.9 -31.3 272 10 287.1 287.2 275.7 288.3 0.36 19 500 5060 -35.9 -38.2 79 2.3 -36.1 265 8 289.3 289.3 276.7 290.2 0.28 20 488 5227 -36.7 -40.1 71 3.4 -37.0 265 10 290.3 290.3 277.2 291.1 0.24 21 483 5298 -37.1 -38.5 87 1.4 -37.2 265 11 290.7 290.7 277.4 291.6 0.28 22 479 5355 -37.5 -40.4 74 2.9 -37.7 265 11 290.9 290.9 277.5 291.6 0.24 23 477 5384 -37.5 -45.5 43 8.0 -37.9 265 12 291.2 291.2 277.5 291.7 0.14 24 475 5413 -37.7 -39.2 86 1.5 -37.8 265 12 291.3 291.4 277.7 292.2 0.27 25 473 5442 -37.9 -40.7 75 2.8 -38.1 265 12 291.4 291.5 277.7 292.2 0.23 26 471 5471 -37.9 -47.9 34 10.0 -38.4 265 12 291.8 291.8 277.7 292.1 0.11 27 468 5514 -38.3 -41.2 74 2.9 -38.5 265 13 291.8 291.8 277.9 292.6 0.22 28 466 5544 -38.5 -44.5 53 6.0 -38.8 265 13 291.9 291.9 277.9 292.5 0.16 29 465 5558 -38.7 -40.2 86 1.5 -38.8 265 13 291.8 291.9 278.0 292.7 0.25 30 459 5647 -39.3 -43.5 64 4.2 -39.5 265 14 292.2 292.2 278.0 292.8 0.18 31 455 5706 -39.7 -61.7 8 22.0 -40.3 265 14 292.4 292.4 277.9 292.5 0.02 32 449 5797 -40.3 -46.3 53 6.0 -40.6 265 15 292.8 292.8 278.3 293.2 0.13 33 439 5949 -41.7 -44.8 72 3.1 -41.9 272 15 292.9 292.9 278.3 293.4 0.16 34 431 6072 -42.5 -49.5 46 7.0 -42.8 278 15 293.4 293.4 278.5 293.8 0.10 35 410 6406 -45.1 -49.2 63 4.1 -45.3 280 10 294.3 294.3 278.9 294.7 0.11 36 402 6537 -45.3 -52.3 45 7.0 -45.5 264 9 295.7 295.7 279.5 296.0 0.08 37 400 6570 -45.5 -50.5 57 5.0 -45.7 260 9 295.9 295.9 279.6 296.2 0.09 38 399 6587 -45.5 -50.2 59 4.7 -45.7 259 9 296.1 296.1 279.7 296.4 0.10 39 395 6654 -45.9 -51.9 51 6.0 -46.1 254 10 296.4 296.4 279.8 296.7 0.08 40 390 6739 -46.7 -48.9 78 2.2 -46.8 251 11 296.4 296.5 279.9 296.8 0.11 41 369 7106 -49.3 -53.1 64 3.8 -49.4 257 12 297.7 297.7 280.4 298.0 0.07 42 355 7360 -50.9 -53.0 78 2.1 -51.0 257 13 298.9 298.9 281.0 299.1 0.08 43 346 7528 -51.7 -55.3 65 3.6 -51.8 245 15 300.0 300.0 281.4 300.2 0.06 44 341 7623 -50.7 -64.7 17 14.0 -50.9 245 15 302.6 302.6 282.4 302.7 0.02 45 338 7681 -50.3 -69.3 9 19.0 -50.5 239 14 303.9 303.9 283.0 303.9 0.01 46 331 7818 -49.9 -67.9 10 18.0 -50.2 226 13 306.3 306.3 283.9 306.3 0.01 47 320 8039 -51.5 -68.5 11 17.0 -51.7 230 11 307.0 307.0 284.2 307.1 0.01 48 300 8460 -51.3 -71.3 7 20.0 -51.5 245 13 313.0 313.0 286.4 313.1 0.01 49 296 8547 -51.5 -72.5 6 21.0 -51.8 243 12 314.0 314.0 286.7 314.0 0.01 50 271 9117 -51.5 -75.5 4 24.0 -51.8 240 13 322.0 322.0 289.3 322.0 0.00 51 250 9640 -49.9 -77.9 2 28.0 -50.3 250 13 331.9 331.9 292.2 331.9 0.00 52 234 10076 -48.1 -80.1 1 32.0 -48.6 240 13 340.9 340.9 294.6 341.0 0.00 53 210 10789 -49.7 -81.7 1 32.0 -50.2 222 13 349.2 349.2 296.4 349.2 0.00 54 200 11110 -48.5 -82.5 1 34.0 -49.1 255 22 356.0 356.0 297.9 356.0 0.00 55 194 11309 -48.5 -83.5 1 35.0 -49.1 256 22 359.1 359.1 298.5 359.1 0.00 56 150 12990 -49.5 -84.5 1 35.0 -50.2 250 19 384.8 384.8 303.0 384.8 0.00 57 101 15566 -51.7 -86.7 1 35.0 -52.5 259 33 426.6 426.6 308.4 426.6 0.00 58 100 15630 -51.7 -86.7 1 35.0 -52.5 255 39 427.8 427.8 308.6 427.8 0.00 59 81 16989 -54.7 -88.7 1 34.0 -55.4 263 35 448.3 448.3 310.7 448.3 0.00 60 77 17313 -54.3 -88.3 1 34.0 -55.1 259 36 455.6 455.6 311.4 455.6 0.00 61 70 17920 -57.7 -88.7 1 31.0 -58.3 270 40 460.9 460.9 311.8 461.0 0.00 62 50 20010 -63.1 -91.1 1 28.0 -63.5 265 50 494.8 494.8 314.6 494.8 0.00 63 30 23080 -74.5 -93.5 4 19.0 -74.6 265 59 541.5 541.5 317.6 541.6 0.00 64 24 24365 -78.1 -95.1 5 17.0 -78.2 262 65 566.8 566.8 319.0 566.8 0.00 65 22 24864 -76.3 -94.3 4 18.0 -76.4 266 74 586.4 586.4 320.0 586.4 0.00 66 20 25410 -78.1 -95.1 5 17.0 -78.2 270 84 597.1 597.1 320.5 597.1 0.00 67 11 28785 -80.5 -96.7 5 16.1 -80.7 270 101 699.7 699.7 324.4 699.7 0.00 68 10 29320 -80.9 -96.9 5 16.0 -81.0 270 90 717.6 717.6 325.0 717.6 0.00 69 9.5 29609 -80.1 -96.1 5 16.0 -80.3 270 90 731.2 731.2 325.4 731.2 0.00 TRP 346 7528 -51.7 -55.3 65 3.6 -51.8 245 15 300.0 300.0 281.4 300.2 0.06 WND 11 28785 -80.5 -96.7 5 16.1 -80.7 270 101 699.7 699.7 324.4 699.7 0.00 Sounding variables and indices 1000-500 mb thick: 5024.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 76.82 % Est. max temperature: -7.84 C = 17.88 F Sfc-Lift cond lev (LCL): 946.98 mb = 434.75 m = 1426.33 ft T: -21.22 C 700-500 lapse rate: 4.49 C/km Conv cond level (CCL): 998.00 mb = 51.00 m = 167.32 ft Mean mixing ratio: 0.54 g/kg Conv temperature: -24.29 C = -11.72 F Cap Strength: 26.12 C Lifted Index: 27.13 C Risk: None Lifted Index @300 mb: 40.26 C Lifted Index @700 mb: 17.01 C Showalter Index: 18.16 C Risk: None Total Totals Index: 28.70 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 12.70 C K Index: -9.20 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 4.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.93 J/kg Max Up Vert Vel: 9.48 m/s Conv Inhibition (B-): 65788.55 J/kg Cap Strength: 26.98 C Lift Cond Lev (LCL): 907.34 mb = 749.90 m = 2460.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 9 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 ---------------------------------------------------------- 0 998 51 340 20 6.8 -18.8 | 353 12 1.3 -11.6 1 964 305 360 11 -0.0 -11.0 | 55 7 -5.5 -3.8 2 925 608 340 9 3.1 -8.5 | 63 3 -2.4 -1.2 3 925 610 340 8 2.7 -7.5 | 84 3 -2.8 -0.3 4 887 914 335 13 5.5 -11.8 | 360 5 0.0 -4.6 5 851 1219 320 10 6.4 -7.7 | 295 1 0.9 -0.4 6 850 1232 320 9 5.8 -6.9 | 222 0 0.3 0.3 7 817 1524 320 18 11.6 -13.8 | 317 9 6.1 -6.6 8 784 1829 300 17 14.7 -8.5 | 278 9 9.2 -1.3 9 752 2134 280 17 16.7 -3.0 | 249 12 11.2 4.3 10 721 2438 290 14 13.2 -4.8 | 252 8 7.7 2.4 11 700 2656 275 14 13.9 -1.2 | 235 10 8.5 6.0 12 692 2743 275 13 13.0 -1.1 | 231 10 7.5 6.1 13 663 3048 280 11 10.8 -1.9 | 225 8 5.3 5.3 14 635 3353 280 9 8.9 -1.6 | 211 7 3.4 5.7 15 608 3658 290 10 9.4 -3.4 | 226 5 3.9 3.8 16 559 4267 270 11 11.0 -0.0 | 217 9 5.5 7.2 17 513 4877 285 7 6.8 -1.8 | 193 6 1.3 5.4 18 500 5060 265 8 8.0 0.7 | 197 8 2.5 7.9 19 491 5182 265 10 10.0 0.9 | 209 9 4.5 8.1 20 449 5791 265 15 14.9 1.3 | 228 13 9.5 8.5 21 429 6096 280 15 14.8 -2.6 | 244 10 9.3 4.6 22 410 6401 280 10 9.8 -1.7 | 218 7 4.4 5.5 23 400 6570 260 9 8.9 1.6 | 201 9 3.4 8.8 24 392 6706 250 11 10.3 3.8 | 204 12 4.8 11.0 25 357 7315 260 12 11.8 2.1 | 214 11 6.3 9.3 26 346 7528 245 15 13.6 6.3 | 211 16 8.1 13.6 27 341 7620 245 15 13.6 6.3 | 211 16 8.1 13.6 28 326 7925 215 12 6.9 9.8 | 185 17 1.4 17.1 29 311 8230 255 10 9.7 2.6 | 203 11 4.2 9.8 30 300 8460 245 13 11.8 5.5 | 206 14 6.3 12.7 31 283 8839 235 10 8.2 5.7 | 192 13 2.7 13.0 32 270 9144 240 13 11.3 6.5 | 203 15 5.8 13.7 33 250 9640 250 13 12.2 4.4 | 210 13 6.7 11.7 34 246 9754 255 14 13.5 3.6 | 217 13 8.0 10.8 35 235 10058 240 13 11.3 6.5 | 203 15 5.8 13.7 36 224 10363 240 10 8.7 5.0 | 195 13 3.2 12.2 37 214 10668 210 9 4.5 7.8 | 176 15 -1.0 15.0 38 200 11110 255 22 21.3 5.7 | 231 20 15.8 12.9 39 195 11278 255 22 21.3 5.7 | 231 20 15.8 12.9 40 178 11887 270 21 21.0 -0.0 | 245 17 15.5 7.2 41 154 12802 250 20 18.8 6.8 | 223 19 13.3 14.1 42 150 12990 250 19 17.9 6.5 | 222 18 12.4 13.7 43 147 13106 255 16 15.5 4.1 | 221 15 10.0 11.4 44 141 13411 240 20 17.3 10.0 | 214 21 11.8 17.2 45 134 13716 270 26 26.0 -0.0 | 251 22 20.5 7.2 46 128 14021 250 20 18.8 6.8 | 223 19 13.3 14.1 47 117 14630 235 22 18.0 12.6 | 212 23 12.5 19.8 48 106 15240 255 26 25.1 6.7 | 235 24 19.6 14.0 49 101 15545 260 31 30.5 5.4 | 243 28 25.0 12.6 50 100 15630 255 39 37.7 10.1 | 242 37 32.2 17.3 51 97 15850 255 39 37.7 10.1 | 242 37 32.2 17.3 52 84 16764 265 34 33.9 3.0 | 250 30 28.4 10.2 53 73 17678 255 37 35.7 9.6 | 241 35 30.2 16.8 54 70 17920 270 40 40.0 -0.0 | 258 35 34.5 7.2 55 66 18288 270 40 40.0 -0.0 | 258 35 34.5 7.2 56 63 18593 255 41 39.6 10.6 | 242 38 34.1 17.8 57 57 19202 265 58 57.8 5.1 | 257 54 52.3 12.3 58 52 19812 275 56 55.8 -4.9 | 267 50 50.3 2.3 59 50 20010 265 50 49.8 4.4 | 255 46 44.3 11.6 60 44 20726 260 46 45.3 8.0 | 249 43 39.8 15.2 61 40 21336 270 54 54.0 -0.0 | 262 49 48.5 7.2 62 30 23080 265 59 58.8 5.1 | 257 55 53.3 12.4 63 25 24079 260 60 59.1 10.4 | 252 56 53.6 17.6 64 20 25410 270 84 84.0 -0.0 | 265 79 78.5 7.2 65 18 25908 265 84 83.7 7.3 | 259 80 78.2 14.5 66 17 26213 275 72 71.7 -6.3 | 269 66 66.2 0.9 67 14 27432 260 86 84.7 14.9 | 254 82 79.2 22.2 68 13 27737 270 70 70.0 -0.0 | 264 65 64.5 7.2 69 11 28785 270 101 101.0 -0.0 | 266 96 95.5 7.2 70 11 28956 270 101 101.0 -0.0 | 266 96 95.5 7.2 71 10 29320 270 90 90.0 -0.0 | 265 85 84.5 7.2 72 5 30175 270 87 87.0 -0.0 | 265 82 81.5 7.2 Wind Parameters Mean winds (0-6000m): 292.8 at 12.1 knts Storm direction: 322.8 at 9.1 knts Shear (0-3000m) pos: 1.8 neg: 1.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -128.3 deg Storm rel helicity (0-3000m) pos: 22.9 neg: -43.1 tot: -20.2 m^2/s^2 ave: -6.7 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.42 Bulk Shear: 18.54 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 ------------------------------------------------------------------------------- 500 349 13 30 6| 11.0 0.0 11.0| 20.4 0.0 20.4 40.9 0.70| 13.8 9.6 1000 343 12 26 5| 5.5 1.9 7.3| 20.9 -3.7 17.2 17.2 0.27| 10.3 2.8 1500 336 12 7 4| 3.7 3.5 7.2| 21.6 -5.0 16.6 11.1 0.16| 10.7 1.7 2000 325 13 329 4| 2.7 3.7 6.5| 21.6 -28.7 -7.1 -3.5 -0.11| 10.6 -1.2 2500 316 14 303 5| 2.2 2.6 4.8| 22.9 -36.0 -13.1 -5.2 -0.14| 9.9 -1.4 3000 309 14 286 5| 1.8 1.9 3.7| 22.9 -43.1 -20.2 -6.7 -0.18| 9.1 -1.7 4000 304 13 268 5| 1.4 1.6 3.0| 25.3 -47.3 -22.0 -5.5 -0.18| 7.6 -1.4 5000 299 12 254 5| 1.1 1.3 2.4| 25.8 -53.2 -27.4 -5.5 -0.20| 6.9 -1.4 6000 293 12 246 6| 0.6 1.4 2.0| 48.1 -53.2 -5.0 -0.8 -0.07| 6.7 -0.5 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20260108.12.gif