UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 31 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 1015 51 -8.3 -9.1 94 0.8 -8.5 330 3 263.7 264.0 263.7 268.8 1.89 1 1009 98 -5.9 -7.8 86 1.9 -6.5 306 4 266.6 266.9 266.2 272.2 2.10 2 1005 130 -5.7 -7.4 88 1.7 -6.2 290 4 267.1 267.4 266.7 272.9 2.18 3 1000 170 -6.1 -7.5 90 1.4 -6.5 270 5 267.0 267.4 266.6 272.9 2.17 4 979 336 -5.3 -7.6 84 2.3 -6.0 294 8 269.5 269.8 268.3 275.5 2.20 5 957 515 -5.7 -8.0 84 2.3 -6.4 288 6 270.8 271.2 269.2 276.8 2.18 6 925 781 -6.1 -12.1 62 6.0 -7.8 240 8 273.1 273.3 269.7 277.6 1.63 7 924 789 -6.1 -12.1 62 6.0 -7.8 240 8 273.2 273.4 269.8 277.7 1.63 8 901 987 -6.7 -11.4 69 4.7 -8.1 239 7 274.5 274.8 270.8 279.5 1.77 9 850 1442 -6.7 -16.7 45 10.0 -9.3 230 8 279.1 279.3 272.7 282.7 1.22 10 830 1627 -7.3 -17.3 45 10.0 -9.8 227 9 280.4 280.6 273.4 283.9 1.18 11 789 2022 -7.1 -34.1 10 27.0 -11.6 249 6 284.7 284.8 274.3 285.6 0.27 12 753 2384 -9.1 -36.1 9 27.0 -13.3 268 5 286.4 286.4 275.2 287.1 0.23 13 737 2550 -9.9 -35.9 10 26.0 -13.9 274 5 287.3 287.3 275.6 288.1 0.24 14 734 2581 -10.1 -20.1 44 10.0 -12.5 275 5 287.4 287.6 276.9 290.6 1.05 15 732 2602 -10.5 -19.5 48 9.0 -12.7 275 6 287.2 287.4 276.9 290.5 1.11 16 715 2782 -11.9 -22.9 40 11.0 -14.3 283 7 287.6 287.7 276.7 290.2 0.85 17 705 2890 -12.9 -17.3 70 4.4 -14.0 291 10 287.6 287.9 277.6 291.8 1.39 18 700 2944 -13.3 -16.8 75 3.5 -14.2 295 11 287.8 288.0 277.7 292.2 1.46 19 691 3042 -14.1 -16.5 82 2.4 -14.7 267 13 287.9 288.2 277.9 292.5 1.52 20 651 3493 -16.5 -21.0 68 4.5 -17.5 261 17 290.2 290.4 278.4 293.6 1.10 21 640 3621 -17.3 -19.3 84 2.0 -17.7 260 18 290.7 290.9 278.9 294.6 1.30 22 614 3930 -19.3 -21.9 80 2.6 -19.8 266 20 291.9 292.0 279.2 295.2 1.08 23 587 4264 -20.3 -24.7 68 4.4 -21.1 275 22 294.5 294.6 280.1 297.2 0.88 24 577 4391 -19.7 -36.7 21 17.0 -22.0 288 21 296.6 296.7 280.3 297.6 0.29 25 559 4627 -18.7 -50.7 4 32.0 -21.7 309 21 300.5 300.5 281.7 300.7 0.07 26 501 5435 -23.7 -43.7 14 20.0 -25.7 299 26 304.0 304.0 283.2 304.5 0.16 27 500 5450 -23.7 -42.7 16 19.0 -25.7 300 26 304.1 304.2 283.3 304.8 0.18 28 495 5524 -24.1 -38.1 26 14.0 -25.8 304 22 304.5 304.6 283.6 305.5 0.29 29 470 5900 -27.5 -37.5 38 10.0 -28.6 292 27 304.9 304.9 283.8 306.0 0.32 30 449 6228 -30.5 -42.5 30 12.0 -31.6 284 29 305.1 305.1 283.7 305.8 0.20 31 424 6633 -33.9 -38.1 66 4.2 -34.3 279 27 305.8 305.9 284.2 307.0 0.34 32 407 6919 -36.1 -42.1 54 6.0 -36.5 276 26 306.5 306.6 284.3 307.4 0.23 33 400 7040 -36.3 -49.3 25 13.0 -37.1 275 26 307.8 307.8 284.7 308.2 0.11 34 379 7411 -39.7 -44.3 61 4.6 -40.0 278 28 308.1 308.1 284.9 308.8 0.20 35 347 8007 -44.9 -46.4 85 1.5 -45.0 281 31 308.9 309.0 285.1 309.6 0.17 36 337 8202 -46.9 -48.1 87 1.2 -47.0 282 32 308.8 308.8 285.1 309.3 0.15 37 318 8583 -50.3 -51.7 85 1.4 -50.3 284 35 309.3 309.3 285.2 309.6 0.10 38 313 8686 -51.3 -53.3 79 2.0 -51.4 284 35 309.3 309.3 285.2 309.6 0.09 39 312 8707 -51.7 -55.2 66 3.5 -51.8 284 35 309.0 309.0 285.0 309.2 0.07 40 310 8748 -51.9 -56.2 60 4.3 -52.0 284 36 309.3 309.3 285.1 309.5 0.06 41 300 8960 -53.5 -57.8 59 4.3 -53.6 285 37 309.9 309.9 285.4 310.1 0.05 42 296 9046 -53.9 -57.4 65 3.5 -54.0 285 37 310.6 310.6 285.6 310.8 0.06 43 264 9770 -58.5 -67.5 30 9.0 -58.6 280 34 314.2 314.2 286.8 314.2 0.02 44 253 10036 -59.7 -66.7 40 7.0 -59.8 272 35 316.2 316.2 287.5 316.3 0.02 45 250 10110 -59.1 -68.1 30 9.0 -59.2 270 35 318.2 318.2 288.2 318.3 0.02 46 229 10658 -61.1 -69.1 34 8.0 -61.2 275 38 323.2 323.2 289.8 323.3 0.02 47 224 10795 -61.3 -69.3 34 8.0 -61.4 277 41 325.0 325.0 290.3 325.0 0.02 48 219 10935 -60.1 -72.1 19 12.0 -60.2 279 43 328.9 328.9 291.4 329.0 0.01 49 218 10964 -57.9 -73.9 11 16.0 -58.0 280 43 332.8 332.8 292.4 332.8 0.01 50 214 11081 -56.3 -77.3 5 21.0 -56.5 289 40 337.0 337.0 293.6 337.0 0.00 51 206 11323 -57.1 -78.1 5 21.0 -57.3 302 32 339.5 339.5 294.2 339.5 0.00 52 200 11510 -56.9 -77.9 5 21.0 -57.1 290 21 342.7 342.7 295.0 342.7 0.00 53 183 12072 -56.3 -80.3 3 24.0 -56.6 286 31 352.5 352.5 297.1 352.5 0.00 54 179 12212 -54.1 -81.1 2 27.0 -54.4 291 33 358.3 358.3 298.4 358.3 0.00 55 160 12928 -55.5 -82.5 2 27.0 -55.8 280 28 367.6 367.6 300.1 367.6 0.00 56 156 13089 -54.1 -83.1 2 29.0 -54.5 294 33 372.7 372.7 301.0 372.7 0.00 57 150 13340 -54.9 -82.9 2 28.0 -55.3 305 27 375.5 375.5 301.5 375.5 0.00 58 140 13783 -56.5 -83.5 2 27.0 -56.8 298 23 380.2 380.2 302.3 380.2 0.00 59 100 15940 -55.1 -85.1 1 30.0 -55.6 285 32 421.3 421.3 307.9 421.3 0.00 60 90 16612 -55.7 -85.7 1 30.0 -56.2 298 30 433.0 433.0 309.1 433.0 0.00 61 70 18220 -53.9 -85.9 1 32.0 -54.8 275 18 469.1 469.1 312.5 469.1 0.00 62 69 18313 -53.5 -85.5 1 32.0 -54.4 288 17 471.9 471.9 312.8 471.9 0.00 63 50 20380 -54.7 -85.7 1 31.0 -55.8 285 37 514.6 514.6 315.9 514.6 0.01 64 34 22863 -51.3 -85.3 1 34.0 -53.4 290 26 583.5 583.5 319.8 583.6 0.01 65 30 23670 -53.9 -85.9 1 32.0 -55.7 280 33 597.7 597.7 320.5 597.8 0.01 66 25 24828 -58.7 -87.7 1 29.0 -59.9 281 27 615.9 615.9 321.3 616.0 0.01 67 23 25353 -57.3 -88.3 1 31.0 -58.9 282 38 634.9 634.9 322.1 634.9 0.01 68 21 25925 -60.1 -89.1 1 29.0 -61.3 309 29 643.2 643.2 322.4 643.2 0.01 69 20 26230 -58.9 -88.9 1 30.0 -60.4 275 11 655.9 655.9 322.9 655.9 0.01 70 16 27646 -54.3 -87.3 1 33.0 -57.1 306 34 714.1 714.1 324.9 714.2 0.01 71 13 28964 -58.5 -88.5 1 30.0 -60.7 335 21 743.3 743.3 325.7 743.4 0.01 72 10 30620 -56.9 -87.9 1 31.0 -60.0 305 21 807.2 807.2 327.4 807.3 0.02 73 7.6 32372 -53.5 -86.5 1 33.0 -58.5 886.8 886.8 329.2 887.1 0.03 74 6.7 33180 -54.9 -86.9 1 32.0 -59.7 913.5 913.5 329.7 913.8 0.03 75 5.6 34336 -51.3 -85.3 1 34.0 -58.3 977.4 977.4 330.8 977.9 0.05 TRP 229 10658 -61.1 -69.1 34 8.0 -61.2 275 38 323.2 323.2 289.8 323.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5280.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 47.91 % Est. max temperature: 5.77 C = 42.38 F Sfc-Lift cond lev (LCL): 1001.92 mb = 154.64 m = 507.35 ft T: -5.95 C 700-500 lapse rate: 4.15 C/km ThetaE index: 0.42 C Layer 732.0- 705.0 mb Conv cond level (CCL): 706.25 mb = 2876.31 m = 9436.58 ft Mean mixing ratio: 2.03 g/kg Conv temperature: 15.68 C = 60.23 F Cap Strength: 23.51 C Lifted Index: 23.62 C Risk: None Lifted Index @300 mb: 24.29 C Lifted Index @700 mb: 12.64 C Showalter Index: 18.12 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 7.00 C K Index: -3.20 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 4.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.47 J/kg Max Up Vert Vel: 7.55 m/s Conv Inhibition (B-): 80898.05 J/kg Cap Strength: 23.25 C Lift Cond Lev (LCL): 918.57 mb = 835.57 m = 2741.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 11 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 1015 51 330 3 1.5 -2.6 | 123 8 -6.9 4.5 1 1000 170 270 5 5.0 -0.0 | 154 8 -3.4 7.1 2 983 305 295 8 7.3 -3.4 | 163 4 -1.2 3.7 3 945 610 285 5 4.8 -1.3 | 148 7 -3.6 5.8 4 925 781 240 8 6.9 4.0 | 172 11 -1.5 11.1 5 909 914 235 5 4.1 2.9 | 157 11 -4.3 10.0 6 875 1219 250 12 11.3 4.1 | 194 12 2.9 11.2 7 850 1442 230 8 6.1 5.1 | 169 12 -2.3 12.3 8 841 1524 225 11 7.8 7.8 | 178 15 -0.6 14.9 9 809 1829 230 6 4.6 3.9 | 161 12 -3.8 11.0 10 777 2134 260 6 5.9 1.0 | 163 9 -2.5 8.2 11 747 2438 270 5 5.0 -0.0 | 154 8 -3.4 7.1 12 718 2743 280 6 5.9 -1.0 | 158 7 -2.5 6.1 13 700 2944 295 11 10.0 -4.6 | 212 3 1.5 2.5 14 690 3048 265 13 13.0 1.1 | 209 9 4.5 8.2 15 636 3658 260 18 17.7 3.1 | 222 14 9.3 10.2 16 586 4267 275 22 21.9 -1.9 | 249 14 13.5 5.2 17 563 4572 310 20 15.3 -12.9 | 310 9 6.9 -5.7 18 540 4877 305 25 20.5 -14.3 | 301 14 12.1 -7.2 19 518 5182 290 28 26.3 -9.6 | 278 18 17.9 -2.5 20 500 5450 300 26 22.5 -13.0 | 293 15 14.1 -5.9 21 497 5486 305 22 18.0 -12.6 | 300 11 9.6 -5.5 22 457 6096 285 29 28.0 -7.5 | 271 20 19.6 -0.4 23 402 7010 275 26 25.9 -2.3 | 254 18 17.5 4.8 24 400 7040 275 26 25.9 -2.3 | 254 18 17.5 4.8 25 367 7620 280 29 28.6 -5.0 | 264 20 20.1 2.1 26 300 8960 285 37 35.7 -9.6 | 275 27 27.3 -2.5 27 291 9144 285 37 35.7 -9.6 | 275 27 27.3 -2.5 28 278 9449 290 33 31.0 -11.3 | 280 23 22.6 -4.2 29 250 10110 270 35 35.0 -0.0 | 255 28 26.6 7.1 30 229 10658 275 38 37.9 -3.3 | 263 30 29.4 3.8 31 229 10668 275 40 39.8 -3.5 | 263 32 31.4 3.6 32 218 10973 280 43 42.3 -7.5 | 271 34 33.9 -0.4 33 208 11278 305 35 28.7 -20.1 | 303 24 20.2 -13.0 34 200 11510 290 21 19.7 -7.2 | 270 11 11.3 -0.1 35 198 11582 290 21 19.7 -7.2 | 270 11 11.3 -0.1 36 188 11887 280 27 26.6 -4.7 | 262 18 18.2 2.4 37 180 12192 290 33 31.0 -11.3 | 280 23 22.6 -4.2 38 171 12497 300 28 24.2 -14.0 | 294 17 15.8 -6.9 39 163 12802 270 23 23.0 -0.0 | 244 16 14.6 7.1 40 156 13106 295 34 30.8 -14.4 | 288 24 22.4 -7.3 41 150 13340 305 27 22.1 -15.5 | 301 16 13.7 -8.4 42 148 13411 310 28 21.4 -18.0 | 310 17 13.0 -10.9 43 141 13716 300 23 19.9 -11.5 | 291 12 11.5 -4.4 44 129 14326 285 24 23.2 -6.2 | 266 15 14.8 0.9 45 112 15240 290 29 27.3 -9.9 | 278 19 18.8 -2.8 46 106 15545 300 39 33.8 -19.5 | 296 28 25.4 -12.4 47 100 15940 285 32 30.9 -8.3 | 273 23 22.5 -1.2 48 97 16154 285 32 30.9 -8.3 | 273 23 22.5 -1.2 49 84 17069 310 28 21.4 -18.0 | 310 17 13.0 -10.9 50 80 17374 280 18 17.7 -3.1 | 247 10 9.3 4.0 51 73 17983 280 27 26.6 -4.7 | 262 18 18.2 2.4 52 70 18220 275 18 17.9 -1.6 | 240 11 9.5 5.5 53 69 18288 290 17 16.0 -5.8 | 260 8 7.6 1.3 54 66 18593 270 20 20.0 -0.0 | 238 14 11.6 7.1 55 60 19202 300 34 29.4 -17.0 | 295 23 21.0 -9.9 56 55 19812 275 22 21.9 -1.9 | 249 14 13.5 5.2 57 50 20380 285 37 35.7 -9.6 | 275 27 27.3 -2.5 58 50 20422 295 27 24.5 -11.4 | 285 17 16.0 -4.3 59 43 21336 285 34 32.8 -8.8 | 274 24 24.4 -1.7 60 41 21641 295 28 25.4 -11.8 | 286 18 17.0 -4.7 61 39 21946 280 35 34.5 -6.1 | 268 26 26.0 1.0 62 36 22555 290 39 36.6 -13.3 | 282 29 28.2 -6.2 63 34 22860 290 26 24.4 -8.9 | 276 16 16.0 -1.8 64 32 23165 270 28 28.0 -0.0 | 250 21 19.6 7.1 65 30 23670 280 33 32.5 -5.7 | 267 24 24.1 1.4 66 26 24689 290 23 21.6 -7.9 | 273 13 13.2 -0.8 67 24 24994 270 33 33.0 -0.0 | 254 26 24.6 7.1 68 22 25603 290 41 38.5 -14.0 | 283 31 30.1 -6.9 69 21 25908 310 30 23.0 -19.3 | 310 19 14.6 -12.2 70 20 26213 295 18 16.3 -7.6 | 274 8 7.9 -0.5 71 20 26230 275 11 11.0 -1.0 | 202 7 2.5 6.2 72 19 26518 305 16 13.1 -9.2 | 294 5 4.7 -2.1 73 18 26822 235 23 18.8 13.2 | 207 23 10.4 20.3 74 17 27432 285 37 35.7 -9.6 | 275 27 27.3 -2.5 75 16 27737 315 32 22.6 -22.6 | 318 21 14.2 -15.5 76 14 28346 335 35 14.8 -31.7 | 345 25 6.4 -24.6 77 13 28956 335 21 8.9 -19.0 | 358 12 0.5 -11.9 78 12 29261 295 16 14.5 -6.8 | 267 6 6.1 0.4 79 11 29870 330 22 11.0 -19.1 | 348 12 2.6 -11.9 80 11 30175 290 17 16.0 -5.8 | 260 8 7.6 1.3 81 10 30620 305 21 17.2 -12.0 | 299 10 8.8 -4.9 Wind Parameters Mean winds (0-6000m): 280.2 at 14.7 knts Storm direction: 310.2 at 11.0 knts Shear (0-3000m) pos: 1.4 neg: 3.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 85.7 deg Storm rel helicity (0-3000m) pos: 43.8 neg: -35.2 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.78 Bulk Shear: 10.23 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 ------------------------------------------------------------------------------- 500 290 6 152 6| 0.0 4.1 4.1| 9.3 -1.3 8.0 16.0 0.43| 9.5 4.1 1000 269 6 163 8| 0.0 4.4 4.4| 22.2 -6.7 15.5 15.5 0.39| 9.6 3.7 1500 256 7 173 9| 0.0 4.0 4.0| 37.1 -20.2 16.9 11.2 0.27| 9.8 2.7 2000 250 7 171 10| 1.5 3.0 4.5| 38.1 -31.9 6.3 3.1 0.13| 9.1 1.2 2500 252 7 169 9| 1.7 2.4 4.1| 38.4 -34.6 3.9 1.5 0.10| 7.8 0.8 3000 258 7 171 9| 1.4 3.1 4.4| 43.8 -35.2 8.6 2.9 0.15| 8.7 1.3 4000 261 10 188 9| 1.3 2.8 4.2| 66.9 -35.2 31.7 7.9 0.24| 7.7 1.9 5000 273 12 211 7| 2.4 3.0 5.3|109.2 -53.8 55.4 11.1 0.28| 8.6 2.4 6000 280 15 233 8| 2.1 3.3 5.4|127.8 -88.1 39.8 6.6 0.19| 8.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251031.12.gif