UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 19 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 2.2 1.9 98 0.3 2.1 90 10 275.4 276.1 275.2 287.2 4.38 1 925 681 -0.7 -0.7 100 0.0 -0.7 115 20 278.6 279.3 276.3 289.4 3.92 2 882 1060 -2.3 -3.0 95 0.7 -2.6 135 19 280.8 281.3 276.9 290.5 3.47 3 850 1351 -5.1 -5.3 98 0.2 -5.2 120 11 280.8 281.3 276.3 289.3 3.03 4 841 1435 -5.7 -6.0 98 0.3 -5.8 115 11 281.0 281.5 276.3 289.2 2.90 5 839 1453 -5.7 -5.9 98 0.2 -5.8 114 10 281.2 281.7 276.4 289.5 2.93 6 837 1472 -5.1 -5.5 97 0.4 -5.3 113 10 282.0 282.6 277.0 290.6 3.03 7 836 1481 -2.7 -3.8 92 1.1 -3.1 112 10 284.7 285.3 278.9 294.5 3.45 8 832 1519 -1.7 -4.7 80 3.0 -2.9 110 10 286.1 286.7 279.3 295.4 3.24 9 821 1625 -1.7 -6.1 72 4.4 -3.4 127 8 287.2 287.7 279.4 295.8 2.95 10 809 1743 -1.7 -4.4 82 2.7 -2.8 146 6 288.4 289.0 280.6 298.3 3.41 11 790 1931 -2.9 -8.9 63 6.0 -5.1 152 7 289.1 289.5 279.7 296.4 2.47 12 782 2012 -2.9 -7.1 73 4.2 -4.5 145 9 289.9 290.4 280.6 298.4 2.87 13 700 2883 -6.9 -18.9 38 12.0 -10.2 120 11 294.8 295.1 280.7 298.7 1.23 14 677 3143 -7.9 -22.9 29 15.0 -11.6 117 13 296.6 296.7 281.1 299.4 0.89 15 653 3423 -9.1 -19.1 44 10.0 -11.8 113 11 298.3 298.5 282.3 302.4 1.29 16 580 4334 -12.5 -36.5 12 24.0 -16.5 125 16 304.6 304.6 283.7 305.6 0.29 17 562 4574 -14.3 -27.3 32 13.0 -17.0 149 19 305.2 305.4 284.4 307.6 0.72 18 507 5347 -19.9 -36.9 21 17.0 -22.3 128 26 307.6 307.6 284.8 308.7 0.32 19 500 5450 -20.1 -45.1 9 25.0 -22.9 125 27 308.5 308.6 284.9 309.0 0.14 20 483 5706 -20.5 -53.5 4 33.0 -23.5 118 25 311.1 311.1 285.8 311.3 0.05 21 449 6242 -24.1 -48.1 9 24.0 -26.4 126 22 313.1 313.2 286.6 313.6 0.11 22 441 6374 -23.7 -51.7 6 28.0 -26.2 127 22 315.3 315.3 287.3 315.5 0.07 23 429 6575 -24.7 -52.7 6 28.0 -27.1 129 23 316.5 316.5 287.7 316.7 0.07 24 400 7080 -28.7 -45.7 18 17.0 -30.3 125 23 317.7 317.7 288.2 318.3 0.16 25 398 7116 -29.1 -46.1 18 17.0 -30.6 125 23 317.6 317.7 288.2 318.2 0.15 26 380 7444 -31.7 -33.8 82 2.1 -32.0 125 22 318.4 318.5 288.9 320.5 0.58 27 347 8079 -36.5 -38.2 84 1.7 -36.7 130 23 320.3 320.4 289.3 321.8 0.41 28 321 8613 -40.7 -42.4 84 1.7 -40.8 147 17 321.7 321.8 289.6 322.8 0.28 29 305 8959 -43.1 -49.1 52 6.0 -43.4 145 15 323.1 323.1 289.9 323.6 0.14 30 300 9070 -44.1 -48.1 64 4.0 -44.3 135 15 323.2 323.2 289.9 323.8 0.16 31 272 9721 -50.1 -52.2 78 2.1 -50.2 149 14 323.7 323.7 290.0 324.1 0.11 32 264 9916 -51.3 -55.2 63 3.9 -51.4 148 15 324.7 324.7 290.3 325.0 0.08 33 255 10142 -52.7 -56.0 67 3.3 -52.8 146 15 325.9 325.9 290.6 326.2 0.08 34 251 10244 -52.3 -58.3 48 6.0 -52.5 145 16 327.9 327.9 291.2 328.2 0.06 35 250 10270 -52.5 -58.5 48 6.0 -52.7 145 16 328.0 328.0 291.2 328.2 0.06 36 235 10665 -55.9 -57.5 82 1.6 -55.9 150 17 328.7 328.7 291.5 329.0 0.07 37 224 10967 -57.7 -61.0 66 3.3 -57.8 158 15 330.5 330.5 291.9 330.7 0.05 38 221 11052 -58.1 -63.0 53 4.9 -58.2 160 14 331.2 331.2 292.1 331.3 0.04 39 218 11138 -56.1 -68.1 21 12.0 -56.3 160 14 335.6 335.6 293.2 335.6 0.02 40 211 11346 -52.7 -71.7 8 19.0 -53.0 167 15 344.0 344.0 295.3 344.1 0.01 41 200 11690 -52.7 -77.7 3 25.0 -53.1 185 22 349.3 349.3 296.5 349.3 0.00 42 183 12265 -51.1 -81.1 2 30.0 -51.6 211 20 360.9 360.9 298.9 360.9 0.00 43 160 13140 -50.3 -81.3 1 31.0 -50.9 182 13 376.4 376.4 301.6 376.4 0.00 44 150 13560 -51.3 -82.3 1 31.0 -51.8 185 17 381.7 381.7 302.5 381.7 0.00 45 142 13915 -51.5 -83.5 1 32.0 -52.1 194 18 387.4 387.4 303.4 387.4 0.00 46 135 14241 -54.5 -84.5 1 30.0 -54.9 218 22 387.7 387.7 303.5 387.7 0.00 47 121 14938 -56.1 -85.1 1 29.0 -56.5 185 15 397.1 397.1 304.8 397.1 0.00 48 116 15207 -54.3 -85.3 1 31.0 -54.8 185 21 405.2 405.2 305.9 405.2 0.00 49 103 15963 -56.9 -85.9 1 29.0 -57.3 243 18 414.3 414.3 307.0 414.3 0.00 50 100 16150 -56.7 -85.7 1 29.0 -57.2 240 22 418.2 418.2 307.5 418.2 0.00 51 89 16888 -58.5 -86.5 2 28.0 -58.9 248 14 428.8 428.8 308.7 428.8 0.00 52 72 18231 -56.5 -87.5 1 31.0 -57.1 203 10 459.8 459.8 311.8 459.8 0.00 53 70 18410 -56.9 -87.9 1 31.0 -57.5 250 17 462.7 462.7 312.0 462.7 0.00 54 50 20530 -59.1 -89.1 1 30.0 -59.7 285 12 504.2 504.2 315.2 504.2 0.00 55 30 23700 -62.7 -90.7 1 28.0 -63.4 275 12 573.7 573.7 319.3 573.7 0.00 56 20 26190 -65.9 -91.9 1 26.0 -66.5 305 14 634.5 634.5 322.1 634.5 0.00 57 14 28336 -68.9 -93.9 2 25.0 -69.5 297 24 692.4 692.4 324.2 692.4 0.00 58 10 30360 -66.3 -93.3 1 27.0 -67.5 325 29 772.1 772.1 326.5 772.1 0.01 59 8.1 31639 -65.7 -93.7 1 28.0 -67.2 822.4 822.4 327.8 822.5 0.01 60 7.0 32523 -66.7 -93.7 1 27.0 -68.2 853.3 853.3 328.5 853.4 0.01 61 4.2 35665 -59.7 -90.7 1 31.0 -64.1 1021.0 1021.1 331.5 1021.3 0.02 TRP 221 11052 -58.1 -63.0 53 4.9 -58.2 160 14 331.2 331.2 292.1 331.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5399.00 m Freezing level: 943.10 mb = 528.93 m = 1735.32 ft Wetbulb zero: 943.61 mb = 520.03 m = 1706.12 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 54.80 % Est. max temperature: 7.65 C = 45.78 F Sfc-Lift cond lev (LCL): 995.25 mb = 89.47 m = 293.54 ft T: 2.02 C 700-500 lapse rate: 5.14 C/km ThetaE index: 1.92 C Layer 790.0- 782.0 mb Conv cond level (CCL): 925.00 mb = 681.00 m = 2234.22 ft Mean mixing ratio: 4.06 g/kg Conv temperature: 5.90 C = 42.62 F Cap Strength: 16.41 C Lifted Index: 17.09 C Risk: None Lifted Index @300 mb: 24.49 C Lifted Index @700 mb: 9.57 C Showalter Index: 16.62 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 14.80 C K Index: -2.30 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.05 J/kg Max Up Vert Vel: 5.84 m/s Conv Inhibition (B-): 79483.52 J/kg Cap Strength: 16.50 C Lift Cond Lev (LCL): 946.24 mb = 497.54 m = 1632.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 155 at 12 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 90 10 -10.0 0.0 | 24 12 -4.9 -10.8 1 1000 53 90 8 -8.0 0.0 | 15 11 -2.9 -10.8 2 969 305 120 15 -13.0 7.5 | 67 9 -7.9 -3.3 3 933 610 110 20 -18.8 6.8 | 74 14 -13.7 -3.9 4 925 681 115 20 -18.1 8.5 | 80 13 -13.0 -2.3 5 898 914 135 22 -15.6 15.6 | 115 11 -10.5 4.8 6 864 1219 135 16 -11.3 11.3 | 95 6 -6.2 0.5 7 850 1351 120 11 -9.5 5.5 | 40 7 -4.4 -5.3 8 832 1524 110 10 -9.4 3.4 | 30 9 -4.3 -7.4 9 800 1829 160 5 -1.7 4.7 | 331 7 3.4 -6.1 10 770 2134 135 11 -7.8 7.8 | 42 4 -2.7 -3.0 11 741 2438 135 12 -8.5 8.5 | 56 4 -3.4 -2.3 12 713 2743 105 13 -12.6 3.4 | 45 11 -7.5 -7.4 13 700 2883 120 11 -9.5 5.5 | 40 7 -4.4 -5.3 14 685 3048 120 14 -12.1 7.0 | 62 8 -7.0 -3.8 15 658 3353 110 11 -10.3 3.8 | 37 9 -5.2 -7.0 16 632 3658 125 11 -9.0 6.3 | 41 6 -3.9 -4.5 17 608 3962 100 13 -12.8 2.3 | 42 11 -7.7 -8.5 18 584 4267 120 16 -13.9 8.0 | 72 9 -8.8 -2.8 19 561 4572 150 19 -9.5 16.5 | 142 7 -4.4 5.7 20 539 4877 140 20 -12.9 15.3 | 120 9 -7.8 4.5 21 500 5450 125 27 -22.1 15.5 | 105 18 -17.0 4.7 22 498 5486 125 28 -22.9 16.1 | 107 19 -17.8 5.3 23 477 5791 115 24 -21.8 10.1 | 88 17 -16.6 -0.6 24 458 6096 125 22 -18.0 12.6 | 98 13 -12.9 1.8 25 421 6706 130 23 -17.6 14.8 | 108 13 -12.5 4.0 26 400 7080 125 23 -18.8 13.2 | 100 14 -13.7 2.4 27 370 7620 125 22 -18.0 12.6 | 98 13 -12.9 1.8 28 354 7925 125 24 -19.7 13.8 | 102 15 -14.6 3.0 29 310 8839 155 15 -6.3 13.6 | 156 3 -1.2 2.8 30 300 9070 135 15 -10.6 10.6 | 88 6 -5.5 -0.2 31 297 9144 135 16 -11.3 11.3 | 95 6 -6.2 0.5 32 270 9754 150 14 -7.0 12.1 | 125 2 -1.9 1.3 33 250 10270 145 16 -9.2 13.1 | 120 5 -4.1 2.3 34 246 10363 135 18 -12.7 12.7 | 104 8 -7.6 2.0 35 235 10668 150 17 -8.5 14.7 | 139 5 -3.4 3.9 36 221 11052 160 14 -4.8 13.2 | 188 2 0.3 2.4 37 213 11278 160 13 -4.4 12.2 | 205 2 0.7 1.4 38 203 11582 190 21 3.6 20.7 | 221 13 8.7 9.9 39 200 11690 185 22 1.9 21.9 | 212 13 7.0 11.1 40 194 11887 200 25 8.6 23.5 | 227 19 13.7 12.7 41 185 12192 210 22 11.0 19.1 | 243 18 16.1 8.3 42 177 12497 215 14 8.0 11.5 | 267 13 13.1 0.7 43 169 12802 210 13 6.5 11.3 | 268 12 11.6 0.5 44 161 13106 180 13 0.0 13.0 | 246 6 5.1 2.2 45 153 13411 200 15 5.1 14.1 | 252 11 10.2 3.3 46 150 13560 185 17 1.5 16.9 | 227 9 6.6 6.2 47 146 13716 180 16 0.0 16.0 | 224 7 5.1 5.2 48 133 14326 225 23 16.3 16.3 | 256 22 21.4 5.5 49 127 14630 230 22 16.9 14.1 | 261 22 22.0 3.4 50 121 14935 185 15 1.3 14.9 | 237 8 6.4 4.2 51 115 15240 185 22 1.9 21.9 | 212 13 7.0 11.1 52 110 15545 210 23 11.5 19.9 | 241 19 16.6 9.1 53 105 15850 245 15 13.6 6.3 | 283 19 18.7 -4.4 54 100 16150 240 22 19.1 11.0 | 269 24 24.2 0.2 55 95 16459 230 22 16.9 14.1 | 261 22 22.0 3.4 56 91 16764 250 14 13.2 4.8 | 288 19 18.3 -6.0 57 87 17069 245 13 11.8 5.5 | 287 18 16.9 -5.3 58 82 17374 265 10 10.0 0.9 | 303 18 15.1 -9.9 59 79 17678 190 10 1.7 9.8 | 278 7 6.8 -0.9 60 75 17983 215 12 6.9 9.8 | 275 12 12.0 -0.9 61 71 18288 200 10 3.4 9.4 | 279 9 8.5 -1.4 62 70 18410 250 17 16.0 5.8 | 283 22 21.1 -5.0 63 68 18593 250 17 16.0 5.8 | 283 22 21.1 -5.0 64 65 18898 270 14 14.0 -0.0 | 299 22 19.1 -10.8 65 62 19202 220 14 9.0 10.7 | 270 14 14.1 -0.1 66 59 19507 190 10 1.7 9.8 | 278 7 6.8 -0.9 67 56 19812 225 22 15.6 15.6 | 257 21 20.7 4.8 68 53 20117 245 21 19.0 8.9 | 275 24 24.1 -1.9 69 50 20530 285 12 11.6 -3.1 | 310 22 16.7 -13.9 70 46 21031 285 11 10.6 -2.8 | 311 21 15.7 -13.6 71 44 21336 285 7 6.8 -1.8 | 317 17 11.9 -12.6 72 40 21946 260 10 9.8 1.7 | 301 17 15.0 -9.0 73 38 22250 275 14 13.9 -1.2 | 302 23 19.1 -12.0 74 36 22555 335 12 5.1 -10.9 | 335 24 10.2 -21.7 75 33 23165 240 10 8.7 5.0 | 293 15 13.8 -5.8 76 31 23470 295 13 11.8 -5.5 | 314 23 16.9 -16.3 77 30 23700 275 12 12.0 -1.0 | 305 21 17.1 -11.8 78 30 23774 300 10 8.7 -5.0 | 319 21 13.8 -15.8 79 28 24079 265 10 10.0 0.9 | 303 18 15.1 -9.9 80 27 24384 300 21 18.2 -10.5 | 312 32 23.3 -21.3 81 24 24994 320 15 9.6 -11.5 | 326 27 14.7 -22.3 82 23 25298 270 10 10.0 -0.0 | 306 19 15.1 -10.8 83 22 25603 300 25 21.7 -12.5 | 311 35 26.8 -23.3 84 20 26190 305 14 11.5 -8.0 | 319 25 16.6 -18.8 85 20 26213 295 15 13.6 -6.3 | 312 25 18.7 -17.1 86 19 26518 310 10 7.7 -6.4 | 323 21 12.8 -17.2 87 18 26822 300 15 13.0 -7.5 | 315 26 18.1 -18.3 88 17 27127 280 19 18.7 -3.3 | 301 28 23.8 -14.1 89 16 27432 310 20 15.3 -12.9 | 319 31 20.4 -23.6 90 15 27737 315 17 12.0 -12.0 | 323 29 17.1 -22.8 91 15 28042 285 23 22.2 -6.0 | 301 32 27.3 -16.7 92 13 28651 310 26 19.9 -16.7 | 318 37 25.0 -27.5 93 13 28956 295 26 23.6 -11.0 | 307 36 28.7 -21.8 94 11 29870 315 27 19.1 -19.1 | 321 38 24.2 -29.9 95 10 30175 290 33 31.0 -11.3 | 301 42 36.1 -22.1 96 10 30360 325 29 16.6 -23.8 | 328 41 21.7 -34.5 Wind Parameters Mean winds (0-6000m): 124.7 at 15.9 knts Storm direction: 154.7 at 11.9 knts Shear (0-3000m) pos: 2.9 neg: 1.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 37.0 deg Storm rel helicity (0-3000m) pos: 60.7 neg: -32.3 tot: 28.4 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 10.62 Bulk Shear: 1.61 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 ------------------------------------------------------------------------------- 500 112 15 59 10| 10.8 0.0 10.8| 21.5 0.0 21.5 43.1 0.68| 12.8 8.7 1000 120 18 79 10| 7.3 0.0 7.3| 49.3 -2.1 47.2 47.2 0.68| 12.2 8.3 1500 122 16 76 9| 4.8 3.7 8.6| 49.3 -18.9 30.5 20.3 0.18| 12.0 2.2 2000 124 14 66 7| 4.4 2.8 7.2| 52.8 -28.3 24.5 12.3 0.08| 12.0 0.9 2500 125 14 63 7| 3.5 2.1 5.6| 55.7 -28.6 27.1 10.8 0.12| 10.7 1.3 3000 124 13 61 7| 2.9 1.7 4.7| 60.7 -32.3 28.4 9.5 0.12| 10.5 1.2 4000 121 13 56 7| 2.2 1.7 3.9| 66.5 -40.9 25.6 6.4 0.08| 9.6 0.7 5000 125 14 67 7| 3.0 1.6 4.6| 93.9 -48.3 45.6 9.1 0.16| 9.6 1.5 6000 125 16 78 8| 2.4 1.8 4.2|100.7 -80.6 20.1 3.4 0.09| 9.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251019.00.gif