UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 16 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 1000 51 0.2 -1.1 91 1.3 -0.3 125 21 273.4 273.9 272.8 282.9 3.52 1 936 575 -3.7 -3.7 100 0.0 -3.7 129 29 274.6 275.1 272.9 283.1 3.10 2 925 668 -4.1 -4.2 99 0.1 -4.1 130 29 275.1 275.6 273.1 283.4 3.02 3 901 875 -5.1 -6.9 87 1.8 -5.7 134 25 276.2 276.6 273.0 283.2 2.52 4 885 1017 -3.3 -4.0 95 0.7 -3.6 137 24 279.4 280.0 275.9 288.4 3.21 5 850 1335 -4.9 -6.0 92 1.1 -5.3 150 27 281.0 281.5 276.2 289.1 2.87 6 811 1703 -7.3 -8.7 90 1.4 -7.8 154 31 282.3 282.7 276.3 289.3 2.44 7 804 1770 -7.1 -8.3 91 1.2 -7.5 152 32 283.2 283.6 276.9 290.5 2.54 8 802 1790 -5.5 -6.4 93 0.9 -5.8 151 32 285.1 285.6 278.4 293.6 2.95 9 795 1858 -4.7 -5.6 93 0.9 -5.0 150 32 286.7 287.2 279.4 295.8 3.16 10 732 2506 -6.5 -6.8 98 0.3 -6.6 180 35 291.5 292.1 281.7 300.8 3.13 11 700 2854 -8.1 -8.7 95 0.6 -8.3 185 31 293.5 294.0 282.1 302.0 2.83 12 637 3583 -11.5 -12.6 92 1.1 -11.9 194 27 297.7 298.1 283.2 304.7 2.28 13 500 5400 -23.7 -25.4 86 1.7 -24.0 195 26 304.1 304.3 284.3 307.3 0.97 14 443 6277 -28.5 -30.4 84 1.9 -28.8 180 22 308.8 308.9 285.7 311.1 0.69 15 400 7000 -34.9 -37.0 81 2.1 -35.1 195 35 309.6 309.7 285.7 311.0 0.40 16 359 7743 -41.1 -44.4 70 3.3 -41.3 185 40 311.0 311.1 285.9 311.8 0.21 17 304 8845 -51.9 -53.7 81 1.8 -52.0 185 46 311.0 311.0 285.8 311.3 0.08 18 300 8930 -52.9 -55.3 75 2.4 -52.9 185 46 310.8 310.8 285.7 311.1 0.07 19 291 9126 -54.7 -57.3 73 2.6 -54.8 185 48 310.9 311.0 285.7 311.2 0.06 20 283 9304 -55.5 -59.6 60 4.1 -55.6 192 54 312.3 312.3 286.2 312.5 0.04 21 280 9372 -55.7 -63.7 36 8.0 -55.8 195 57 312.9 313.0 286.4 313.0 0.03 22 272 9557 -54.6 -67.5 19 12.9 -54.8 200 64 317.1 317.1 287.8 317.2 0.02 23 264 9749 -53.5 -71.5 9 18.0 -53.7 200 64 321.5 321.5 289.2 321.5 0.01 24 250 10100 -52.5 -71.5 8 19.0 -52.8 205 42 328.0 328.0 291.2 328.1 0.01 25 221 10900 -49.5 -73.5 4 24.0 -50.0 243 34 344.4 344.4 295.4 344.4 0.01 26 210 11232 -50.9 -76.9 3 26.0 -51.3 236 27 347.3 347.3 296.0 347.3 0.01 27 200 11550 -49.7 -79.7 2 30.0 -50.2 250 26 354.1 354.1 297.5 354.1 0.00 28 198 11616 -49.1 -79.1 2 30.0 -49.7 249 26 356.0 356.0 297.9 356.1 0.00 29 184 12094 -51.7 -81.7 2 30.0 -52.1 246 23 359.4 359.4 298.6 359.4 0.00 30 180 12237 -50.1 -82.1 1 32.0 -50.6 247 23 364.2 364.2 299.5 364.3 0.00 31 166 12768 -48.5 -82.5 1 34.0 -49.2 251 30 375.5 375.5 301.5 375.5 0.00 32 150 13430 -51.5 -84.5 1 33.0 -52.1 270 19 381.3 381.3 302.5 381.3 0.00 33 149 13473 -51.7 -84.7 1 33.0 -52.2 268 19 381.7 381.7 302.5 381.7 0.00 34 135 14114 -50.1 -85.1 1 35.0 -50.8 256 33 395.5 395.5 304.6 395.5 0.00 35 107 15616 -54.1 -87.1 1 33.0 -54.6 287 30 415.1 415.1 307.2 415.1 0.00 36 100 16050 -53.5 -87.5 1 34.0 -54.1 300 5 424.4 424.4 308.2 424.4 0.00 37 82 17314 -57.3 -88.3 1 31.0 -57.8 259 18 441.4 441.4 310.0 441.4 0.00 38 76 17797 -54.7 -88.7 1 34.0 -55.4 274 21 456.5 456.5 311.4 456.5 0.00 39 70 18320 -56.7 -88.7 1 32.0 -57.3 265 13 463.1 463.1 312.0 463.1 0.00 40 51 20325 -57.1 -90.1 1 33.0 -57.9 323 17 506.0 506.0 315.4 506.1 0.00 41 50 20450 -57.9 -89.9 1 32.0 -58.6 300 13 507.0 507.0 315.4 507.0 0.00 42 38 22158 -64.1 -91.1 1 27.0 -64.6 315 18 532.6 532.6 317.1 532.7 0.00 43 33 23025 -62.9 -91.9 1 29.0 -63.5 309 21 557.8 557.8 318.5 557.8 0.00 44 30 23610 -65.1 -92.1 1 27.0 -65.6 325 31 567.2 567.2 319.0 567.2 0.00 45 23 25211 -68.3 -93.3 2 25.0 -68.7 325 21 602.5 602.5 320.7 602.5 0.00 46 20 26050 -66.9 -93.9 1 27.0 -67.5 315 26 631.4 631.4 322.0 631.4 0.00 47 19 26359 -66.5 -93.5 1 27.0 -67.1 321 26 642.0 642.0 322.4 642.0 0.00 48 12 29104 -70.5 -94.5 2 24.0 -71.1 330 26 718.0 718.0 325.0 718.0 0.00 49 10 30190 -68.3 -94.3 1 26.0 -69.2 295 14 764.6 764.6 326.3 764.6 0.01 50 8.5 31165 -68.5 -95.5 1 27.0 -69.5 800.2 800.2 327.3 800.2 0.00 TRP 280 9372 -55.7 -63.7 36 8.0 -55.8 195 57 312.9 313.0 286.4 313.0 0.03 WND 272 9557 -54.6 -67.5 19 12.9 -54.8 200 64 317.1 317.1 287.8 317.2 0.02 Sounding variables and indices 1000-500 mb thick: 5349.00 m Freezing level: 996.72 mb = 77.87 m = 255.49 ft Wetbulb zero: Below ground Precipitable water: 0.55 inches Sfc-500 mean rel hum: 92.25 % Est. max temperature: 7.86 C = 46.15 F Sfc-Lift cond lev (LCL): 979.80 mb = 212.72 m = 697.88 ft T: -1.00 C 700-500 lapse rate: 6.13 C/km ThetaE index: 0.23 C Layer 901.0- 885.0 mb Conv cond level (CCL): 936.00 mb = 575.06 m = 1886.67 ft Mean mixing ratio: 3.14 g/kg Conv temperature: 1.60 C = 34.88 F Cap Strength: 14.67 C Lifted Index: 17.76 C Risk: None Lifted Index @300 mb: 19.62 C Lifted Index @700 mb: 12.27 C Showalter Index: 13.19 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 17.70 C K Index: 12.20 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.27 J/kg Max Up Vert Vel: 4.53 m/s Conv Inhibition (B-): 72173.58 J/kg Cap Strength: 17.52 C Lift Cond Lev (LCL): 939.33 mb = 546.91 m = 1794.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 202 at 20 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 1000 51 125 21 -17.2 12.0 | 75 25 -24.6 -6.4 1 968 305 125 32 -26.2 18.4 | 90 34 -33.6 -0.1 2 932 610 130 29 -22.2 18.6 | 90 30 -29.6 0.2 3 925 668 130 29 -22.2 18.6 | 90 30 -29.6 0.2 4 897 914 135 24 -17.0 17.0 | 87 24 -24.4 -1.5 5 863 1219 140 23 -14.8 17.6 | 88 22 -22.2 -0.8 6 850 1335 150 27 -13.5 23.4 | 103 21 -20.9 4.9 7 830 1524 160 30 -10.3 28.2 | 119 20 -17.6 9.8 8 798 1829 150 32 -16.0 27.7 | 112 25 -23.4 9.3 9 768 2134 150 33 -16.5 28.6 | 113 26 -23.9 10.1 10 738 2438 180 35 0.0 35.0 | 156 18 -7.4 16.6 11 710 2743 180 33 0.0 33.0 | 153 16 -7.4 14.6 12 700 2854 185 31 2.7 30.9 | 159 13 -4.7 12.4 13 629 3658 195 26 6.7 25.1 | 174 7 -0.7 6.7 14 581 4267 200 18 6.2 16.9 | 39 2 -1.2 -1.5 15 558 4572 195 17 4.4 16.4 | 56 4 -3.0 -2.0 16 536 4877 200 23 7.9 21.6 | 189 3 0.5 3.2 17 500 5400 195 26 6.7 25.1 | 174 7 -0.7 6.7 18 454 6096 180 21 0.0 21.0 | 109 8 -7.4 2.6 19 435 6401 180 22 0.0 22.0 | 116 8 -7.4 3.6 20 417 6706 195 31 8.0 29.9 | 183 12 0.6 11.5 21 400 7000 195 35 9.1 33.8 | 186 15 1.7 15.4 22 365 7620 185 39 3.4 38.9 | 169 21 -4.0 20.4 23 300 8930 185 46 4.0 45.8 | 173 28 -3.4 27.4 24 290 9144 185 48 4.2 47.8 | 174 30 -3.2 29.4 25 280 9372 195 57 14.8 55.1 | 191 37 7.4 36.6 26 272 9557 200 64 21.9 60.1 | 199 44 14.5 41.7 27 264 9754 200 64 21.9 60.1 | 199 44 14.5 41.7 28 250 10100 205 42 17.7 38.1 | 208 22 10.4 19.6 29 240 10363 210 40 20.0 34.6 | 218 21 12.6 16.2 30 229 10668 235 41 33.6 23.5 | 259 27 26.2 5.1 31 219 10973 245 32 29.0 13.5 | 283 22 21.6 -4.9 32 209 11278 235 26 21.3 14.9 | 284 14 13.9 -3.5 33 200 11550 250 26 24.4 8.9 | 299 20 17.0 -9.5 34 181 12192 245 22 19.9 9.3 | 306 16 12.6 -9.1 35 173 12497 255 31 29.9 8.0 | 295 25 22.6 -10.4 36 158 13106 245 29 26.3 12.3 | 288 20 18.9 -6.2 37 150 13430 270 19 19.0 -0.0 | 328 22 11.6 -18.4 38 144 13716 255 21 20.3 5.4 | 315 18 12.9 -13.0 39 137 14021 250 31 29.1 10.6 | 290 23 21.7 -7.8 40 131 14326 270 37 37.0 -0.0 | 302 35 29.6 -18.4 41 125 14630 270 26 26.0 -0.0 | 315 26 18.6 -18.4 42 119 14935 295 22 19.9 -9.3 | 336 30 12.6 -27.7 43 113 15240 280 23 22.7 -4.0 | 326 27 15.3 -22.4 44 108 15545 285 34 32.8 -8.8 | 317 37 25.5 -27.2 45 100 16050 300 5 4.3 -2.5 | 8 21 -3.1 -20.9 46 98 16154 310 18 13.8 -11.6 | 348 31 6.4 -30.0 47 94 16459 240 11 9.5 5.5 | 351 13 2.1 -12.9 48 85 17069 275 24 23.9 -2.1 | 321 26 16.5 -20.5 49 81 17374 255 17 16.4 4.4 | 327 17 9.0 -14.0 50 77 17678 255 20 19.3 5.2 | 318 18 11.9 -13.3 51 74 17983 305 23 18.8 -13.2 | 340 34 11.5 -31.6 52 70 18288 315 13 9.2 -9.2 | 356 28 1.8 -27.6 53 70 18320 265 13 13.0 1.1 | 342 18 5.6 -17.3 54 67 18593 260 15 14.8 2.6 | 335 17 7.4 -15.8 55 61 19202 295 23 20.8 -9.7 | 334 31 13.5 -28.2 56 55 19812 310 14 10.7 -9.0 | 353 28 3.3 -27.4 57 50 20422 325 18 10.3 -14.7 | 355 33 2.9 -33.2 58 50 20450 300 13 11.3 -6.5 | 351 25 3.9 -24.9 59 48 20726 300 13 11.3 -6.5 | 351 25 3.9 -24.9 60 46 21031 315 12 8.5 -8.5 | 358 27 1.1 -26.9 61 43 21336 300 14 12.1 -7.0 | 349 26 4.7 -25.4 62 41 21641 325 19 10.9 -15.6 | 354 34 3.5 -34.0 63 39 21946 315 19 13.4 -13.4 | 349 32 6.0 -31.9 64 36 22555 315 17 12.0 -12.0 | 351 31 4.6 -30.5 65 34 22860 320 22 14.1 -16.9 | 349 36 6.8 -35.3 66 32 23165 300 20 17.3 -10.0 | 341 30 9.9 -28.4 67 30 23610 325 31 17.8 -25.4 | 347 45 10.4 -43.8 68 28 24079 325 31 17.8 -25.4 | 347 45 10.4 -43.8 69 22 25603 325 18 10.3 -14.7 | 355 33 2.9 -33.2 70 20 25908 320 32 20.6 -24.5 | 343 45 13.2 -42.9 71 20 26050 315 26 18.4 -18.4 | 343 38 11.0 -36.8 72 19 26213 330 24 12.0 -20.8 | 353 39 4.6 -39.2 73 18 26518 310 28 21.4 -18.0 | 339 39 14.1 -36.4 74 17 27127 335 29 12.3 -26.3 | 354 45 4.9 -44.7 75 16 27432 315 21 14.8 -14.8 | 347 34 7.5 -33.3 76 14 28042 315 34 24.0 -24.0 | 339 46 16.7 -42.5 77 14 28346 330 29 14.5 -25.1 | 351 44 7.1 -43.5 78 12 29261 330 25 12.5 -21.7 | 353 40 5.1 -40.1 79 11 29566 310 24 18.4 -15.4 | 342 36 11.0 -33.9 80 11 29870 340 30 10.3 -28.2 | 356 47 2.9 -46.6 81 10 30190 295 14 12.7 -5.9 | 348 25 5.3 -24.4 Wind Parameters Mean winds (0-6000m): 171.8 at 26.5 knts Storm direction: 201.8 at 19.9 knts Shear (0-3000m) pos: 5.5 neg: 1.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 86.9 deg Storm rel helicity (0-3000m) pos: 228.3 neg: -31.0 tot: 197.3 m^2/s^2 ave: 65.8 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 61.33 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 ------------------------------------------------------------------------------- 500 126 29 87 31| 9.0 0.0 9.0| 58.4 0.0 58.4 116.9 0.57| 13.6 7.8 1000 129 27 88 29| 2.8 0.0 2.8| 59.8 -12.1 47.7 47.7 0.30| 10.5 3.1 1500 135 27 92 26| 6.0 0.0 6.0|125.3 -12.1 113.3 75.5 0.54| 11.3 6.1 2000 140 28 97 26| 4.5 1.4 5.9|128.0 -27.8 100.2 50.1 0.40| 10.0 4.0 2500 146 29 104 24| 6.5 1.2 7.7|220.4 -29.1 191.3 76.5 0.55| 11.8 6.5 3000 153 30 111 23| 5.5 1.0 6.4|228.3 -31.0 197.3 65.8 0.52| 11.0 5.7 4000 162 29 119 19| 3.9 0.7 4.6|232.8 -32.2 200.6 50.2 0.45| 9.6 4.3 5000 168 27 121 15| 3.6 0.8 4.5|235.6 -33.1 202.5 40.5 0.42| 8.9 3.7 6000 172 26 125 14| 3.0 1.3 4.3|235.6 -46.9 188.7 31.5 0.30| 8.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251016.12.gif