UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011000.upa.cvt Date: 0000Z 10 JAN 26 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 10 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 ------------------------------------------------------------------------------- SFC 1017 51 -33.7 -37.0 72 3.3 -33.8 0 0 238.3 238.3 238.2 238.7 0.16 1 1006 128 -32.1 -34.6 78 2.5 -32.2 334 3 240.6 240.7 240.5 241.2 0.20 2 1000 171 -30.9 -34.0 74 3.1 -31.1 320 5 242.2 242.3 242.1 242.8 0.22 3 964 433 -26.7 -30.5 70 3.8 -27.0 307 11 249.0 249.1 248.5 249.9 0.31 4 925 732 -24.7 -30.7 57 6.0 -25.2 300 15 254.1 254.1 252.9 254.9 0.32 5 852 1334 -21.5 -29.5 48 8.0 -22.4 289 24 263.4 263.5 260.7 264.6 0.39 6 850 1351 -21.5 -29.5 48 8.0 -22.4 290 25 263.6 263.7 260.8 264.8 0.39 7 781 1973 -22.5 -29.5 53 7.0 -23.3 285 27 269.0 269.1 264.8 270.3 0.42 8 761 2164 -22.7 -33.7 36 11.0 -23.8 280 28 270.8 270.8 265.8 271.7 0.29 9 708 2690 -25.9 -29.0 75 3.1 -26.3 280 34 272.9 273.0 267.6 274.4 0.49 10 700 2772 -24.7 -27.8 75 3.1 -25.1 285 36 275.1 275.2 269.2 276.8 0.56 11 699 2782 -24.5 -27.7 75 3.2 -24.9 285 36 275.5 275.6 269.4 277.1 0.56 12 683 2950 -25.1 -28.8 71 3.7 -25.6 286 40 276.6 276.7 270.0 278.2 0.52 13 645 3364 -26.9 -29.7 77 2.8 -27.2 290 51 279.2 279.2 271.5 280.7 0.50 14 580 4119 -33.1 -35.4 80 2.3 -33.3 286 52 280.5 280.6 272.1 281.5 0.32 15 563 4327 -34.3 -35.6 88 1.3 -34.4 285 52 281.5 281.6 272.6 282.5 0.33 16 547 4528 -34.1 -35.9 84 1.8 -34.3 285 54 284.1 284.1 274.0 285.1 0.33 17 539 4631 -34.7 -39.3 63 4.6 -35.0 285 55 284.6 284.6 274.2 285.3 0.23 18 526 4801 -35.9 -42.9 49 7.0 -36.3 285 56 285.1 285.1 274.3 285.6 0.16 19 500 5150 -39.1 -44.1 59 5.0 -39.4 285 59 285.4 285.4 274.5 285.9 0.15 20 462 5687 -44.1 -48.8 59 4.7 -44.3 285 60 285.7 285.7 274.5 286.0 0.10 21 448 5893 -45.7 -47.6 81 1.9 -45.7 285 61 286.2 286.2 274.9 286.6 0.12 22 446 5923 -45.9 -50.1 62 4.2 -46.0 285 61 286.3 286.3 274.9 286.6 0.09 23 439 6028 -46.7 -51.3 59 4.6 -46.8 285 61 286.6 286.6 275.0 286.9 0.08 24 416 6384 -49.3 -55.3 49 6.0 -49.4 285 58 287.7 287.7 275.5 287.8 0.05 25 400 6640 -51.7 -55.3 65 3.6 -51.8 285 56 287.8 287.8 275.6 288.0 0.05 26 398 6673 -51.9 -55.6 64 3.7 -52.0 285 56 287.9 288.0 275.7 288.1 0.05 27 389 6821 -51.9 -59.9 38 8.0 -52.0 285 55 289.8 289.8 276.6 289.9 0.03 28 385 6888 -52.1 -56.5 59 4.4 -52.2 285 54 290.4 290.4 277.0 290.6 0.05 29 333 7817 -56.9 -61.4 57 4.5 -56.9 285 48 296.2 296.2 279.7 296.3 0.03 30 321 8050 -56.9 -63.9 41 7.0 -57.0 285 45 299.3 299.3 281.1 299.4 0.02 31 314 8190 -56.5 -67.5 24 11.0 -56.6 285 43 301.7 301.7 282.1 301.8 0.01 32 300 8480 -55.3 -70.3 14 15.0 -55.5 285 40 307.4 307.4 284.4 307.4 0.01 33 294 8608 -55.1 -73.1 9 18.0 -55.3 284 38 309.5 309.5 285.1 309.5 0.01 34 285 8807 -52.7 -72.7 7 20.0 -52.9 283 36 315.7 315.7 287.3 315.7 0.01 35 258 9447 -52.1 -77.1 3 25.0 -52.4 270 26 325.7 325.7 290.5 325.7 0.00 36 250 9650 -52.7 -78.7 3 26.0 -53.0 275 26 327.7 327.7 291.0 327.7 0.00 37 237 9995 -53.1 -79.1 3 26.0 -53.4 283 27 332.2 332.2 292.3 332.2 0.00 38 230 10189 -51.3 -80.3 2 29.0 -51.7 282 27 337.8 337.8 293.7 337.8 0.00 39 214 10659 -50.1 -80.1 2 30.0 -50.5 270 29 346.7 346.7 295.9 346.7 0.00 40 200 11100 -51.7 -81.7 2 30.0 -52.1 280 25 350.9 350.9 296.8 350.9 0.00 41 194 11297 -52.1 -82.1 2 30.0 -52.5 284 21 353.3 353.3 297.4 353.3 0.00 42 178 11854 -51.3 -82.3 1 31.0 -51.8 268 24 363.4 363.4 299.4 363.5 0.00 43 150 12960 -52.7 -82.7 1 30.0 -53.2 260 19 379.3 379.3 302.1 379.3 0.00 44 100 15550 -57.7 -85.7 2 28.0 -58.1 260 26 416.2 416.2 307.3 416.3 0.00 45 80 16946 -60.3 -87.3 2 27.0 -60.7 256 32 438.3 438.3 309.7 438.3 0.00 46 70 17770 -63.9 -87.9 2 24.0 -64.1 255 25 447.7 447.7 310.6 447.7 0.00 47 60 18710 -67.3 -89.3 3 22.0 -67.5 259 34 460.3 460.3 311.8 460.3 0.00 48 54 19346 -67.7 -89.7 3 22.0 -67.9 248 31 473.4 473.4 312.9 473.4 0.00 49 50 19810 -67.9 -89.9 3 22.0 -68.1 260 36 483.5 483.5 313.7 483.5 0.00 50 30 22820 -75.3 -92.3 5 17.0 -75.4 275 41 539.4 539.4 317.5 539.4 0.00 51 29 23017 -75.7 -92.7 5 17.0 -75.8 275 43 543.5 543.5 317.7 543.5 0.00 52 20 25170 -75.3 -93.3 4 18.0 -75.4 280 39 605.7 605.7 320.9 605.7 0.00 53 17 26105 -76.9 -93.9 5 17.0 -77.1 294 38 629.4 629.4 321.9 629.4 0.00 54 11 28612 -75.1 -94.1 4 19.0 -75.4 295 57 719.3 719.3 325.0 719.4 0.00 55 10 29160 -77.5 -95.5 4 18.0 -77.7 300 61 730.3 730.3 325.4 730.3 0.00 56 8.1 30376 -74.7 -95.7 2 21.0 -75.2 298 64 786.7 786.7 326.9 786.8 0.00 TRP 333 7817 -56.9 -61.4 57 4.5 -56.9 285 48 296.2 296.2 279.7 296.3 0.03 WND 439 6028 -46.7 -51.3 59 4.6 -46.8 285 61 286.6 286.6 275.0 286.9 0.08 Sounding variables and indices 1000-500 mb thick: 4979.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 64.56 % Est. max temperature: -10.46 C = 13.17 F Sfc-Lift cond lev (LCL): 961.10 mb = 454.90 m = 1492.43 ft T: -26.55 C 700-500 lapse rate: 6.06 C/km ThetaE index: 0.00 C Layer 1017.0- -0.0 mb Conv cond level (CCL): 1006.00 mb = 128.26 m = 420.79 ft Mean mixing ratio: 0.28 g/kg Conv temperature: -30.54 C = -22.97 F Cap Strength: 30.41 C Lifted Index: 30.14 C Risk: None Lifted Index @300 mb: 41.65 C Lifted Index @700 mb: 24.09 C Showalter Index: 17.01 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 9.60 C K Index: -15.00 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 4.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.93 J/kg Max Up Vert Vel: 11.04 m/s Conv Inhibition (B-): 70706.67 J/kg Cap Strength: 30.38 C Lift Cond Lev (LCL): 903.31 mb = 905.67 m = 2971.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 29 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 1017 51 0 0 -0.0 -0.0 | 137 29 -20.1 21.5 1 1000 171 320 5 3.2 -3.8 | 136 24 -16.9 17.7 2 982 305 320 10 6.4 -7.7 | 135 19 -13.6 13.9 3 941 610 290 13 12.2 -4.4 | 155 19 -7.9 17.1 4 925 732 300 15 13.0 -7.5 | 153 16 -7.1 14.0 5 902 914 300 18 15.6 -9.0 | 160 13 -4.5 12.5 6 865 1219 285 20 19.3 -5.2 | 177 16 -0.8 16.3 7 850 1351 290 25 23.5 -8.6 | 195 13 3.4 13.0 8 830 1524 300 24 20.8 -12.0 | 184 10 0.7 9.5 9 796 1829 290 26 24.4 -8.9 | 199 13 4.4 12.6 10 764 2134 280 28 27.6 -4.9 | 204 18 7.5 16.7 11 733 2438 280 27 26.6 -4.7 | 201 18 6.5 16.8 12 703 2743 280 36 35.5 -6.3 | 225 22 15.4 15.3 13 700 2772 285 36 34.8 -9.3 | 230 19 14.7 12.2 14 645 3353 290 51 47.9 -17.4 | 262 28 27.8 4.1 15 618 3658 290 52 48.9 -17.8 | 263 29 28.8 3.7 16 567 4267 285 52 50.2 -13.5 | 255 31 30.2 8.1 17 520 4877 285 57 55.1 -14.8 | 259 36 35.0 6.8 18 500 5150 285 59 57.0 -15.3 | 260 37 36.9 6.2 19 439 6028 285 61 58.9 -15.8 | 262 39 38.8 5.7 20 435 6096 285 61 58.9 -15.8 | 262 39 38.8 5.7 21 400 6640 285 56 54.1 -14.5 | 258 35 34.0 7.0 22 343 7620 285 50 48.3 -12.9 | 253 29 28.2 8.6 23 333 7817 285 48 46.4 -12.4 | 251 28 26.3 9.1 24 300 8480 285 40 38.6 -10.4 | 239 22 18.6 11.2 25 271 9144 280 31 30.5 -5.4 | 213 19 10.5 16.1 26 258 9449 270 26 26.0 -0.0 | 195 22 5.9 21.5 27 250 9650 275 26 25.9 -2.3 | 197 20 5.8 19.2 28 235 10058 285 27 26.1 -7.0 | 202 16 6.0 14.5 29 214 10668 270 29 29.0 -0.0 | 203 23 8.9 21.5 30 200 11100 280 25 24.6 -4.3 | 195 18 4.5 17.2 31 195 11278 285 21 20.3 -5.4 | 181 16 0.2 16.1 32 186 11582 265 25 24.9 2.2 | 192 24 4.8 23.7 33 161 12497 275 23 22.9 -2.0 | 188 20 2.8 19.5 34 154 12802 260 22 21.7 3.8 | 184 25 1.6 25.3 35 150 12960 260 19 18.7 3.3 | 177 25 -1.4 24.8 36 140 13411 245 26 23.6 11.0 | 186 33 3.5 32.5 37 121 14326 265 23 22.9 2.0 | 187 24 2.8 23.5 38 115 14630 250 23 21.6 7.9 | 183 29 1.5 29.4 39 110 14935 275 21 20.9 -1.8 | 182 20 0.8 19.7 40 105 15240 250 25 23.5 8.6 | 186 30 3.4 30.1 41 100 15550 260 26 25.6 4.5 | 192 27 5.5 26.0 42 95 15850 260 26 25.6 4.5 | 192 27 5.5 26.0 43 75 17374 255 35 33.8 9.1 | 204 34 13.7 30.6 44 71 17678 250 23 21.6 7.9 | 183 29 1.5 29.4 45 70 17770 255 25 24.1 6.5 | 188 28 4.1 28.0 46 64 18288 245 34 30.8 14.4 | 197 37 10.7 35.9 47 58 18898 265 34 33.9 3.0 | 209 28 13.8 24.5 48 55 19202 245 30 27.2 12.7 | 192 35 7.1 34.2 49 50 19810 260 36 35.5 6.3 | 209 32 15.4 27.8 50 50 19812 260 40 39.4 6.9 | 214 34 19.3 28.5 51 43 20726 270 33 33.0 -0.0 | 211 25 12.9 21.5 52 39 21336 260 32 31.5 5.6 | 203 29 11.4 27.1 53 35 21946 255 43 41.5 11.1 | 213 39 21.5 32.6 54 30 22820 275 41 40.8 -3.6 | 229 27 20.8 17.9 55 30 22860 275 51 50.8 -4.4 | 241 35 30.7 17.1 56 28 23165 275 36 35.9 -3.1 | 221 24 15.8 18.4 57 27 23470 280 45 44.3 -7.8 | 241 28 24.2 13.7 58 24 24079 270 42 42.0 -0.0 | 226 31 21.9 21.5 59 23 24384 275 44 43.8 -3.8 | 233 30 23.8 17.7 60 22 24689 295 49 44.4 -20.7 | 268 24 24.3 0.8 61 20 25170 280 39 38.4 -6.8 | 231 24 18.3 14.7 62 19 25603 280 38 37.4 -6.6 | 229 23 17.3 14.9 63 18 25908 295 38 34.4 -16.1 | 249 15 14.4 5.5 64 15 26822 290 40 37.6 -13.7 | 246 19 17.5 7.8 65 14 27127 310 42 32.2 -27.0 | 294 13 12.1 -5.5 66 14 27432 300 40 34.6 -20.0 | 264 15 14.6 1.5 67 12 28042 290 53 49.8 -18.1 | 263 30 29.7 3.4 68 10 29160 300 61 52.8 -30.5 | 285 34 32.8 -9.0 69 6 29870 295 68 61.6 -28.7 | 280 42 41.6 -7.2 Wind Parameters Mean winds (0-6000m): 287.0 at 39.2 knts Storm direction: 317.0 at 29.4 knts Shear (0-3000m) pos: 3.3 neg: 4.5 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 110.9 deg Storm rel helicity (0-3000m) pos: 170.7 neg: -15.2 tot: 155.5 m^2/s^2 ave: 51.8 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 5.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.45 Bulk Shear: 135.46 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 ------------------------------------------------------------------------------- 500 311 8 139 21| 0.0 12.8 12.8| 25.8 -5.5 20.4 40.8 0.29| 15.4 4.5 1000 302 12 147 18| 0.0 9.7 9.7| 45.5 -6.9 38.7 38.7 0.39| 12.1 4.7 1500 297 15 157 16| 2.0 6.5 8.4| 71.5 -12.1 59.4 39.6 0.40| 12.1 4.8 2000 295 18 165 15| 1.5 5.9 7.4| 83.6 -12.1 71.5 35.8 0.41| 11.1 4.5 2500 291 20 174 15| 1.2 5.4 6.5| 98.7 -15.2 83.6 33.4 0.42| 10.0 4.1 3000 289 23 186 14| 3.3 4.5 7.8|170.7 -15.2 155.5 51.8 0.53| 10.8 5.7 4000 289 30 214 14| 3.6 3.5 7.1|214.9 -35.4 179.6 44.9 0.50| 9.6 4.8 5000 288 35 230 17| 2.9 3.5 6.4|239.9 -45.9 194.0 38.8 0.47| 8.5 4.0 6000 287 39 240 20| 2.4 3.1 5.5|251.1 -45.9 205.2 34.2 0.47| 7.3 3.4 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20260110.00.gif