UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 18 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 ------------------------------------------------------------------------------- 0 1000 23 150 12 SFC 996 51 2.4 2.2 99 0.2 2.3 150 12 275.9 276.6 275.6 288.1 4.50 2 925 649 -1.9 -1.9 100 0.0 -1.9 140 14 277.4 278.0 275.2 287.3 3.59 3 888 973 -4.1 -4.1 100 0.0 -4.1 153 15 278.3 278.9 275.2 287.2 3.17 4 885 999 -1.7 -2.4 95 0.7 -2.0 156 15 281.1 281.7 277.3 291.2 3.62 5 878 1063 -0.7 -2.6 87 1.9 -1.5 165 15 282.8 283.4 278.1 292.9 3.59 6 860 1228 -0.3 -5.1 70 4.8 -2.2 184 16 284.9 285.4 278.4 293.6 3.04 7 850 1322 -0.5 -4.9 72 4.4 -2.2 170 21 285.6 286.2 278.9 294.6 3.12 8 837 1445 0.0 -5.0 69 5.0 -2.0 173 22 287.4 288.0 279.8 296.5 3.15 9 816 1648 -0.3 -9.3 51 9.0 -3.6 179 20 289.2 289.6 279.6 296.0 2.31 10 800 1807 -0.9 -5.1 73 4.2 -2.6 184 17 290.2 290.8 281.2 299.7 3.27 11 728 2557 -1.9 -16.9 31 15.0 -6.5 225 12 297.0 297.3 281.9 301.4 1.40 12 700 2868 -3.5 -23.5 20 20.0 -8.7 205 9 298.6 298.8 281.8 301.3 0.82 13 691 2970 -3.7 -26.7 15 23.0 -9.2 209 8 299.5 299.6 282.0 301.5 0.62 14 684 3050 -4.1 -18.1 33 14.0 -8.3 212 8 299.9 300.2 283.1 304.2 1.34 15 680 3097 -4.7 -12.7 54 8.0 -7.5 214 8 299.8 300.1 283.9 306.3 2.12 16 672 3189 -5.3 -12.3 58 7.0 -7.7 218 7 300.1 300.5 284.2 307.0 2.21 17 648 3474 -6.9 -16.9 45 10.0 -9.9 225 8 301.4 301.7 284.0 306.4 1.57 18 618 3841 -10.3 -16.3 61 6.0 -12.1 214 13 301.6 302.0 284.2 307.1 1.73 19 608 3967 -10.9 -21.9 40 11.0 -13.7 206 14 302.4 302.6 283.7 305.9 1.09 20 601 4055 -11.5 -18.5 56 7.0 -13.5 206 14 302.7 302.9 284.3 307.4 1.48 21 592 4171 -12.3 -20.3 51 8.0 -14.4 208 14 303.0 303.3 284.2 307.2 1.29 22 589 4210 -12.3 -16.0 74 3.7 -13.4 209 14 303.5 303.8 285.1 309.4 1.86 23 584 4275 -12.1 -21.1 47 9.0 -14.5 210 14 304.5 304.7 284.7 308.4 1.22 24 569 4473 -13.5 -29.5 25 16.0 -16.7 216 20 305.1 305.2 284.2 307.1 0.58 25 567 4500 -13.7 -26.7 33 13.0 -16.5 217 21 305.2 305.3 284.4 307.7 0.76 26 566 4513 -13.3 -45.3 5 32.0 -17.5 218 22 305.8 305.8 283.9 306.2 0.12 27 561 4581 -12.7 -46.7 4 34.0 -17.1 220 24 307.3 307.3 284.4 307.6 0.10 28 539 4885 -14.9 -35.9 15 21.0 -18.4 225 25 308.2 308.2 285.1 309.3 0.33 29 529 5026 -15.7 -24.7 46 9.0 -17.8 220 25 308.9 309.1 286.1 312.1 0.98 30 522 5126 -16.1 -25.1 46 9.0 -18.1 217 25 309.6 309.8 286.3 312.8 0.95 31 521 5141 -15.9 -30.9 26 15.0 -18.8 216 25 310.0 310.1 286.0 311.9 0.56 32 508 5331 -16.7 -34.7 19 18.0 -19.8 209 25 311.3 311.3 286.3 312.7 0.40 33 500 5450 -17.3 -33.3 23 16.0 -20.1 205 25 311.9 312.0 286.6 313.6 0.46 34 466 5975 -21.5 -36.5 25 15.0 -23.7 205 27 313.1 313.1 286.9 314.4 0.36 35 453 6183 -22.9 -30.9 48 8.0 -24.3 205 28 313.9 314.0 287.5 316.1 0.64 36 445 6314 -22.9 -35.9 29 13.0 -24.8 205 28 315.5 315.5 287.7 316.9 0.40 37 442 6364 -23.1 -32.1 44 9.0 -24.6 205 29 315.8 315.9 288.1 317.9 0.59 38 435 6481 -23.9 -31.9 48 8.0 -25.2 205 30 316.2 316.4 288.2 318.4 0.61 39 405 7000 -27.3 -32.1 64 4.8 -28.0 205 33 318.4 318.5 288.9 320.6 0.64 40 400 7090 -27.9 -31.9 69 4.0 -28.5 205 34 318.7 318.9 289.0 321.1 0.66 41 369 7664 -32.7 -32.9 98 0.2 -32.7 205 38 319.8 319.9 289.4 322.1 0.65 42 354 7955 -34.3 -40.3 55 6.0 -34.9 205 40 321.4 321.5 289.6 322.6 0.32 43 308 8913 -42.3 -43.6 87 1.3 -42.4 205 46 323.3 323.4 290.0 324.3 0.26 44 302 9045 -43.5 -45.6 80 2.1 -43.6 205 47 323.4 323.5 290.0 324.2 0.21 45 300 9090 -43.7 -48.1 62 4.4 -43.9 205 47 323.8 323.8 290.1 324.4 0.16 46 298 9135 -43.9 -52.9 36 9.0 -44.3 205 47 324.1 324.1 290.1 324.5 0.09 47 288 9363 -45.5 -57.5 25 12.0 -45.9 205 48 325.0 325.0 290.3 325.2 0.06 48 285 9433 -45.9 -54.9 35 9.0 -46.3 205 48 325.4 325.4 290.5 325.7 0.08 49 282 9504 -46.5 -52.5 50 6.0 -46.7 205 48 325.5 325.5 290.6 325.9 0.10 50 271 9766 -49.1 -56.1 44 7.0 -49.3 205 49 325.5 325.5 290.5 325.8 0.07 51 250 10290 -53.9 -56.4 74 2.5 -53.9 205 51 325.9 325.9 290.6 326.2 0.07 52 239 10575 -56.7 -60.8 60 4.1 -56.8 205 51 325.9 325.9 290.6 326.1 0.04 53 229 10844 -57.7 -61.6 61 3.9 -57.8 210 49 328.4 328.4 291.3 328.6 0.04 54 221 11067 -56.1 -68.1 21 12.0 -56.3 210 47 334.2 334.2 292.9 334.3 0.02 55 216 11212 -55.5 -70.5 14 15.0 -55.7 210 46 337.4 337.4 293.7 337.4 0.01 56 212 11331 -56.1 -71.1 14 15.0 -56.3 210 45 338.2 338.2 293.9 338.3 0.01 57 200 11700 -54.7 -74.7 7 20.0 -55.0 235 44 346.1 346.1 295.8 346.2 0.01 58 150 13560 -52.9 -83.9 1 31.0 -53.4 240 38 378.9 378.9 302.1 378.9 0.00 59 100 16130 -57.3 -87.3 1 30.0 -57.7 275 21 417.0 417.0 307.4 417.0 0.00 60 91 16725 -60.1 -88.1 1 28.0 -60.4 241 14 422.9 422.9 308.0 422.9 0.00 61 70 18380 -56.9 -88.9 1 32.0 -57.5 260 22 462.7 462.7 312.0 462.7 0.00 62 67 18658 -55.7 -88.7 1 33.0 -56.4 265 20 471.1 471.1 312.7 471.1 0.00 63 50 20500 -60.5 -89.5 1 29.0 -61.0 270 7 500.9 500.9 315.0 500.9 0.00 64 44 21295 -61.9 -90.9 1 29.0 -62.4 258 21 516.1 516.1 316.1 516.2 0.00 65 30 23660 -63.5 -91.5 1 28.0 -64.1 315 11 571.5 571.5 319.2 571.5 0.00 66 20 26120 -67.1 -93.1 1 26.0 -67.7 310 26 630.8 630.8 321.9 630.8 0.00 67 15 27843 -69.1 -94.1 2 25.0 -69.6 304 26 678.2 678.2 323.7 678.2 0.00 68 12 29182 -66.3 -94.3 1 28.0 -67.3 300 25 732.8 732.8 325.4 732.9 0.00 69 10 30280 -68.1 -93.1 2 25.0 -69.0 345 21 765.3 765.4 326.4 765.4 0.01 70 8.9 30976 -70.5 -95.5 1 25.0 -71.2 782.0 782.0 326.8 782.1 0.00 71 5.0 34474 -61.5 -92.5 1 31.0 -64.8 963.2 963.2 330.6 963.3 0.01 TRP 229 10844 -57.7 -61.6 61 3.9 -57.8 210 49 328.4 328.4 291.3 328.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5427.00 m Freezing level: 956.37 mb = 384.77 m = 1262.35 ft Freezing level: 837.00 mb = 1445.21 m = 4741.44 ft Freezing level: 837.00 mb = 1445.21 m = 4741.44 ft Wetbulb zero: 957.21 mb = 372.23 m = 1221.20 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 53.82 % Est. max temperature: 12.69 C = 54.84 F Sfc-Lift cond lev (LCL): 992.79 mb = 77.07 m = 252.86 ft T: 2.21 C 700-500 lapse rate: 5.34 C/km ThetaE index: 0.89 C Layer 925.0- 885.0 mb Conv cond level (CCL): 945.11 mb = 475.11 m = 1558.73 ft Mean mixing ratio: 3.86 g/kg Conv temperature: 3.47 C = 38.24 F Cap Strength: 20.37 C Lifted Index: 20.77 C Risk: None Lifted Index @300 mb: 25.71 C Lifted Index @700 mb: 13.77 C Showalter Index: 15.49 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 12.40 C K Index: -8.10 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 4.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.58 J/kg Max Up Vert Vel: 4.60 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 20.53 C Lift Cond Lev (LCL): 944.67 mb = 478.87 m = 1571.09 ft Lev Free Conv (LFC): 939.67 mb = 521.79 m = 1711.87 ft Equ Level (EL): 889.67 mb = 957.68 m = 3141.95 ft B at Equ Level: 6.98 J/kg Max Parcel Lev (MPL): 879.67 mb = 1047.60 m = 3436.95 ft Wind level data Storm motion: 228 at 13 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 ---------------------------------------------------------- 0 996 51 150 12 -6.0 10.4 | 97 16 -15.4 1.8 1 965 305 140 16 -10.3 12.3 | 101 20 -19.7 3.7 2 930 610 135 14 -9.9 9.9 | 94 19 -19.3 1.3 3 925 649 140 14 -9.0 10.7 | 97 19 -18.4 2.1 4 895 914 145 15 -8.6 12.3 | 102 18 -18.0 3.7 5 861 1219 185 16 1.4 15.9 | 132 11 -8.0 7.4 6 850 1322 170 21 -3.6 20.7 | 133 18 -13.1 12.1 7 829 1524 175 23 -2.0 22.9 | 141 18 -11.4 14.3 8 798 1829 185 16 1.4 15.9 | 132 11 -8.0 7.4 9 768 2134 185 16 1.4 15.9 | 132 11 -8.0 7.4 10 739 2438 225 11 7.8 7.8 | 64 2 -1.7 -0.8 11 711 2743 225 13 9.2 9.2 | 158 1 -0.2 0.6 12 700 2868 205 9 3.8 8.2 | 86 6 -5.6 -0.4 13 657 3353 225 6 4.2 4.2 | 50 7 -5.2 -4.3 14 632 3658 225 12 8.5 8.5 | 84 1 -1.0 -0.1 15 607 3962 205 14 5.9 12.7 | 139 5 -3.5 4.1 16 583 4267 210 14 7.0 12.1 | 145 4 -2.4 3.5 17 561 4572 220 24 15.4 18.4 | 211 11 6.0 9.8 18 539 4877 225 25 17.7 17.7 | 222 12 8.2 9.1 19 500 5450 205 25 10.6 22.7 | 185 14 1.1 14.1 20 498 5486 205 26 11.0 23.6 | 186 15 1.6 15.0 21 458 6096 205 27 11.4 24.5 | 187 16 2.0 15.9 22 400 7090 205 34 14.4 30.8 | 193 23 4.9 22.2 23 371 7620 205 38 16.1 34.4 | 194 27 6.6 25.9 24 300 9090 205 47 19.9 42.6 | 197 36 10.4 34.0 25 298 9144 205 47 19.9 42.6 | 197 36 10.4 34.0 26 250 10290 205 51 21.6 46.2 | 198 40 12.1 37.6 27 247 10363 205 53 22.4 48.0 | 198 42 13.0 39.5 28 235 10668 205 50 21.1 45.3 | 198 39 11.7 36.7 29 229 10844 210 49 24.5 42.4 | 204 37 15.1 33.9 30 204 11582 210 43 21.5 37.2 | 203 31 12.1 28.7 31 200 11700 235 44 36.0 25.2 | 238 31 26.6 16.7 32 194 11887 230 43 32.9 27.6 | 231 30 23.5 19.1 33 169 12802 245 35 31.7 14.8 | 254 23 22.3 6.2 34 161 13106 235 39 31.9 22.4 | 239 26 22.5 13.8 35 150 13560 240 38 32.9 19.0 | 246 26 23.5 10.4 36 139 14021 235 34 27.9 19.5 | 239 21 18.4 10.9 37 127 14630 235 45 36.9 25.8 | 238 32 27.4 17.2 38 115 15240 275 22 21.9 -1.9 | 310 16 12.5 -10.5 39 110 15545 240 21 18.2 10.5 | 258 9 8.7 1.9 40 105 15850 265 21 20.9 1.8 | 300 13 11.5 -6.8 41 100 16130 275 21 20.9 -1.8 | 312 15 11.5 -10.4 42 100 16154 255 22 21.3 5.7 | 284 12 11.8 -2.9 43 95 16459 280 16 15.8 -2.8 | 331 13 6.3 -11.4 44 90 16764 235 14 11.5 8.0 | 285 2 2.0 -0.6 45 82 17374 245 26 23.6 11.0 | 260 14 14.1 2.4 46 78 17678 275 19 18.9 -1.7 | 317 14 9.5 -10.2 47 75 17983 255 19 18.4 4.9 | 292 10 8.9 -3.7 48 71 18288 245 19 17.2 8.0 | 274 8 7.8 -0.6 49 70 18380 260 22 21.7 3.8 | 291 13 12.2 -4.8 50 61 19202 275 15 14.9 -1.3 | 331 11 5.5 -9.9 51 59 19507 255 17 16.4 4.4 | 301 8 7.0 -4.2 52 56 19812 260 26 25.6 4.5 | 284 17 16.2 -4.1 53 53 20117 270 27 27.0 -0.0 | 296 20 17.6 -8.6 54 51 20422 320 13 8.4 -10.0 | 3 19 -1.1 -18.5 55 50 20500 270 7 7.0 -0.0 | 16 9 -2.4 -8.6 56 48 20726 300 5 4.3 -2.5 | 25 12 -5.1 -11.1 57 46 21031 245 10 9.1 4.2 | 5 4 -0.4 -4.4 58 44 21336 260 23 22.7 4.0 | 289 14 13.2 -4.6 59 42 21641 280 27 26.6 -4.7 | 308 22 17.2 -13.3 60 40 21946 330 14 7.0 -12.1 | 7 21 -2.4 -20.7 61 38 22250 290 10 9.4 -3.4 | 0 12 -0.0 -12.0 62 34 22860 325 14 8.0 -11.5 | 4 20 -1.4 -20.0 63 33 23165 330 10 5.0 -8.7 | 14 18 -4.4 -17.2 64 31 23470 300 20 17.3 -10.0 | 337 20 7.9 -18.6 65 30 23660 315 11 7.8 -7.8 | 6 16 -1.7 -16.4 66 29 23774 315 13 9.2 -9.2 | 1 18 -0.2 -17.8 67 28 24079 315 12 8.5 -8.5 | 3 17 -1.0 -17.1 68 24 24994 340 12 4.1 -11.3 | 15 21 -5.3 -19.9 69 23 25298 305 12 9.8 -6.9 | 359 15 0.4 -15.5 70 22 25603 315 17 12.0 -12.0 | 353 21 2.6 -20.6 71 21 25908 300 21 18.2 -10.5 | 335 21 8.7 -19.1 72 20 26120 310 26 19.9 -16.7 | 337 27 10.5 -25.3 73 20 26213 295 19 17.2 -8.0 | 335 18 7.8 -16.6 74 19 26518 310 28 21.4 -18.0 | 336 29 12.0 -26.6 75 18 26822 295 26 23.6 -11.0 | 324 24 14.1 -19.6 76 16 27432 320 31 19.9 -23.7 | 342 34 10.5 -32.3 77 15 27737 300 26 22.5 -13.0 | 329 25 13.1 -21.6 78 14 28346 320 25 16.1 -19.2 | 347 29 6.6 -27.7 79 13 28651 305 27 22.1 -15.5 | 332 27 12.7 -24.1 80 12 28956 330 27 13.5 -23.4 | 353 32 4.1 -32.0 81 12 29261 290 24 22.6 -8.2 | 322 21 13.1 -16.8 82 11 29566 275 22 21.9 -1.9 | 310 16 12.5 -10.5 83 10 30280 345 21 5.4 -20.3 | 8 29 -4.0 -28.9 Wind Parameters Mean winds (0-6000m): 197.7 at 17.0 knts Storm direction: 227.7 at 12.8 knts Shear (0-3000m) pos: 3.2 neg: 1.4 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -27.2 deg Storm rel helicity (0-3000m) pos: 59.8 neg: -21.9 tot: 37.9 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 30.30 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 ------------------------------------------------------------------------------- 500 141 15 98 19| 0.0 4.1 4.1| 4.7 -9.0 -4.3 -8.7 -0.11| 6.4 -0.7 1000 143 15 100 19| 3.6 2.1 5.7| 31.0 -9.0 21.9 21.9 0.37| 7.0 2.6 1500 155 16 111 17| 5.0 1.4 6.4| 58.4 -9.0 49.3 32.9 0.45| 9.2 4.1 2000 163 17 117 16| 3.3 1.0 4.3| 58.4 -16.2 42.1 21.1 0.29| 8.7 2.6 2500 169 16 119 14| 3.8 0.8 4.6| 59.6 -18.5 41.1 16.4 0.16| 9.3 1.5 3000 175 15 121 13| 3.2 1.4 4.6| 59.8 -21.9 37.9 12.6 0.07| 9.1 0.7 4000 183 14 120 10| 2.7 1.2 4.0| 61.7 -25.1 36.6 9.2 0.08| 8.5 0.7 5000 194 15 136 8| 3.1 1.0 4.0| 81.9 -33.1 48.8 9.8 0.15| 8.5 1.3 6000 198 17 151 9| 2.6 1.4 3.9| 84.4 -53.5 30.8 5.1 0.08| 7.8 0.6 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251018.00.gif