UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 14 OCT 25 Station: CYCB WMO ident: 71925 Latitude: 69.10 Longitude: -105.12 Elevation: 27.00 ------------------------------------------------------------------------------- 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 -46 SFC 990 27 0.8 0.1 95 0.7 0.5 270 14 274.7 275.4 274.2 285.3 3.89 2 980 110 1.6 0.5 92 1.1 1.1 273 17 276.3 277.0 275.3 287.4 4.04 3 927 563 0.0 -2.8 81 2.8 -1.1 285 27 279.1 279.7 275.9 288.5 3.35 4 925 581 0.0 -2.8 81 2.8 -1.1 285 27 279.3 279.9 276.0 288.7 3.36 5 871 1060 -3.1 -3.7 96 0.6 -3.3 275 29 280.9 281.5 276.8 290.3 3.33 6 850 1253 -4.1 -5.2 92 1.1 -4.5 275 31 281.9 282.4 276.9 290.5 3.05 7 776 1966 -8.1 -9.9 87 1.8 -8.7 272 26 285.0 285.4 277.5 291.7 2.32 8 700 2759 -13.5 -15.6 84 2.1 -14.0 275 27 287.5 287.8 277.9 292.4 1.62 9 627 3587 -20.1 -21.7 87 1.6 -20.4 274 23 289.2 289.4 277.9 292.5 1.07 10 571 4275 -24.7 -28.5 71 3.8 -25.2 275 22 291.6 291.7 278.4 293.7 0.64 11 559 4429 -25.9 -28.7 77 2.8 -26.3 277 23 292.0 292.1 278.6 294.0 0.64 12 541 4666 -27.3 -28.9 86 1.6 -27.5 280 26 293.1 293.2 279.1 295.1 0.65 13 500 5230 -30.9 -33.4 79 2.5 -31.2 280 27 295.4 295.4 280.0 296.9 0.46 14 478 5548 -32.7 -35.9 73 3.2 -33.0 285 25 297.0 297.0 280.6 298.2 0.37 15 457 5863 -34.9 -36.7 84 1.8 -35.1 282 25 298.1 298.1 281.0 299.3 0.36 16 447 6017 -35.9 -40.0 66 4.1 -36.2 281 25 298.7 298.7 281.1 299.6 0.26 17 416 6512 -39.3 -41.1 83 1.8 -39.4 277 28 300.5 300.6 281.9 301.4 0.25 18 414 6545 -39.7 -43.6 66 3.9 -39.9 276 28 300.4 300.5 281.8 301.1 0.19 19 411 6595 -39.9 -42.0 80 2.1 -40.1 276 28 300.8 300.8 282.0 301.6 0.23 20 406 6679 -40.3 -44.1 67 3.8 -40.5 275 29 301.3 301.4 282.2 302.0 0.19 21 400 6780 -40.9 -44.4 69 3.5 -41.1 280 33 301.8 301.9 282.4 302.5 0.18 22 388 6986 -41.9 -45.7 66 3.8 -42.1 281 34 303.2 303.2 282.9 303.7 0.16 23 376 7197 -43.3 -46.3 72 3.0 -43.5 282 35 304.0 304.1 283.2 304.6 0.16 24 363 7432 -44.7 -51.7 45 7.0 -45.0 284 36 305.3 305.3 283.6 305.6 0.09 25 350 7674 -46.5 -52.5 50 6.0 -46.7 285 38 306.0 306.0 283.9 306.3 0.08 26 331 8045 -44.7 -62.7 12 18.0 -45.2 290 38 313.4 313.4 286.6 313.5 0.03 27 304 8612 -45.3 -65.3 9 20.0 -45.8 299 32 320.3 320.3 288.9 320.4 0.02 28 300 8700 -44.5 -70.5 4 26.0 -45.1 310 35 322.6 322.6 289.6 322.7 0.01 29 299 8722 -43.7 -70.7 3 27.0 -44.3 311 35 324.1 324.1 290.0 324.1 0.01 30 259 9691 -43.1 -77.1 1 34.0 -43.9 287 28 338.5 338.5 294.0 338.6 0.00 31 250 9930 -43.3 -77.3 1 34.0 -44.1 285 33 341.7 341.7 294.7 341.7 0.00 32 203 11321 -44.9 -79.9 1 35.0 -45.7 290 35 360.1 360.1 298.7 360.2 0.00 33 200 11420 -44.7 -80.7 1 36.0 -45.6 290 34 362.0 362.0 299.1 362.0 0.00 34 196 11556 -43.3 -80.3 1 37.0 -44.3 294 34 366.3 366.3 299.9 366.3 0.00 35 184 11982 -43.5 -80.5 1 37.0 -44.5 292 34 372.7 372.7 301.0 372.7 0.00 36 150 13350 -46.9 -81.9 1 35.0 -47.8 285 37 389.2 389.2 303.7 389.3 0.00 37 147 13483 -47.3 -82.3 1 35.0 -48.1 283 36 390.8 390.8 303.9 390.8 0.00 38 141 13760 -45.7 -82.7 1 37.0 -46.8 279 35 398.3 398.3 305.0 398.3 0.00 39 127 14452 -47.7 -83.7 1 36.0 -48.7 280 37 406.8 406.8 306.1 406.8 0.00 40 123 14664 -46.5 -83.5 1 37.0 -47.6 266 40 412.7 412.7 306.9 412.7 0.00 41 100 16020 -51.7 -84.7 1 33.0 -52.5 275 40 427.8 427.8 308.6 427.8 0.00 42 89 16770 -54.7 -86.7 1 32.0 -55.3 285 49 436.3 436.3 309.5 436.4 0.00 43 70 18300 -55.9 -86.9 1 31.0 -56.6 290 33 464.8 464.8 312.2 464.8 0.00 44 50 20410 -61.9 -89.9 1 28.0 -62.4 315 26 497.6 497.6 314.8 497.6 0.00 45 30 23540 -66.5 -91.5 2 25.0 -66.9 300 22 563.4 563.4 318.8 563.4 0.00 46 29 23744 -67.7 -91.7 2 24.0 -68.1 309 25 565.5 565.5 318.9 565.6 0.00 47 23 25141 -65.7 -91.7 2 26.0 -66.3 301 24 610.2 610.2 321.0 610.2 0.00 48 21 25688 -68.9 -92.9 2 24.0 -69.3 291 13 616.6 616.6 321.3 616.6 0.00 49 20 25980 -67.3 -92.3 2 25.0 -67.8 310 25 630.2 630.2 321.9 630.2 0.00 50 15 27712 -66.9 -92.9 1 26.0 -67.7 304 24 685.5 685.5 324.0 685.6 0.00 51 11 29563 -71.1 -95.1 2 24.0 -71.7 302 23 733.9 733.9 325.5 733.9 0.00 52 10 30130 -68.7 -93.7 2 25.0 -69.5 285 22 763.1 763.1 326.3 763.1 0.01 53 9.2 30632 -66.5 -93.5 1 27.0 -67.7 789.9 789.9 327.0 790.0 0.01 54 7.4 31939 -69.9 -94.9 1 25.0 -70.9 826.9 826.9 327.9 826.9 0.01 55 6.2 33007 -64.1 -92.1 1 28.0 -66.3 894.6 894.6 329.3 894.7 0.01 56 5.7 33519 -66.7 -92.7 1 26.0 -68.5 905.0 905.0 329.5 905.1 0.01 57 4.9 34441 -63.5 -92.5 1 29.0 -66.3 959.6 959.6 330.5 959.7 0.01 58 4.7 34696 -64.5 -91.5 1 27.0 -67.1 966.5 966.5 330.7 966.7 0.02 TRP 350 7674 -46.5 -52.5 50 6.0 -46.7 285 38 306.0 306.0 283.9 306.3 0.08 WND Sounding variables and indices 1000-500 mb thick: 5276.00 m Freezing level: 925.00 mb = 581.00 m = 1906.14 ft Wetbulb zero: 953.03 mb = 337.58 m = 1107.53 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 85.01 % Est. max temperature: 8.30 C = 46.94 F Sfc-Lift cond lev (LCL): 979.23 mb = 116.40 m = 381.89 ft T: 1.58 C 700-500 lapse rate: 7.04 C/km Conv cond level (CCL): 879.44 mb = 983.31 m = 3226.03 ft Mean mixing ratio: 3.59 g/kg Conv temperature: 6.72 C = 44.09 F Cap Strength: 5.26 C Lifted Index: 6.64 C Risk: None Lifted Index @300 mb: 24.39 C Lifted Index @700 mb: 3.30 C Showalter Index: 4.94 C Risk: None Total Totals Index: 52.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 25.70 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 159.00 Risk: None Energy Index: 1.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.63 J/kg Max Up Vert Vel: 5.94 m/s Conv Inhibition (B-): 65711.55 J/kg Cap Strength: 6.58 C Lift Cond Lev (LCL): 911.29 mb = 699.91 m = 2296.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 19 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 ---------------------------------------------------------- 0 990 27 270 14 14.0 -0.0 | 174 11 -1.2 11.4 1 957 305 280 25 24.6 -4.3 | 233 12 9.4 7.1 2 925 581 285 27 26.1 -7.0 | 248 12 10.9 4.4 3 922 610 285 28 27.0 -7.2 | 251 13 11.8 4.2 4 887 914 275 29 28.9 -2.5 | 237 16 13.7 8.9 5 854 1219 275 29 28.9 -2.5 | 237 16 13.7 8.9 6 850 1253 275 31 30.9 -2.7 | 241 18 15.7 8.7 7 789 1829 270 26 26.0 -0.0 | 223 16 10.8 11.4 8 759 2134 275 25 24.9 -2.2 | 226 13 9.7 9.3 9 730 2438 275 25 24.9 -2.2 | 226 13 9.7 9.3 10 701 2743 270 27 27.0 -0.0 | 226 16 11.8 11.4 11 700 2759 275 27 26.9 -2.4 | 232 15 11.7 9.1 12 673 3048 270 23 23.0 -0.0 | 214 14 7.8 11.4 13 646 3353 285 24 23.2 -6.2 | 237 10 8.0 5.2 14 619 3658 270 22 22.0 -0.0 | 211 13 6.8 11.4 15 570 4267 275 22 21.9 -1.9 | 215 12 6.7 9.5 16 547 4572 280 25 24.6 -4.3 | 233 12 9.4 7.1 17 525 4877 280 29 28.6 -5.0 | 244 15 13.4 6.4 18 500 5230 280 27 26.6 -4.7 | 239 13 11.4 6.7 19 482 5486 285 25 24.1 -6.5 | 241 10 8.9 5.0 20 441 6096 280 25 24.6 -4.3 | 233 12 9.4 7.1 21 404 6706 275 29 28.9 -2.5 | 237 16 13.7 8.9 22 400 6780 280 33 32.5 -5.7 | 252 18 17.3 5.7 23 353 7620 285 37 35.7 -9.6 | 265 21 20.5 1.9 24 350 7674 285 38 36.7 -9.8 | 266 22 21.5 1.6 25 337 7925 290 40 37.6 -13.7 | 276 22 22.4 -2.2 26 308 8534 290 30 28.2 -10.3 | 265 13 13.0 1.2 27 300 8700 310 35 26.8 -22.5 | 314 16 11.6 -11.1 28 294 8839 315 34 24.0 -24.0 | 325 15 8.8 -12.6 29 281 9144 300 36 31.2 -18.0 | 292 17 16.0 -6.6 30 257 9754 285 27 26.1 -7.0 | 248 12 10.9 4.4 31 250 9930 285 33 31.9 -8.5 | 260 17 16.7 2.9 32 224 10668 290 38 35.7 -13.0 | 274 21 20.5 -1.6 33 200 11420 290 34 31.9 -11.6 | 271 17 16.7 -0.2 34 195 11582 295 34 30.8 -14.4 | 281 16 15.6 -2.9 35 187 11887 295 29 26.3 -12.3 | 274 11 11.1 -0.8 36 178 12192 285 45 43.5 -11.6 | 270 28 28.3 -0.2 37 170 12497 275 22 21.9 -1.9 | 215 12 6.7 9.5 38 163 12802 285 28 27.0 -7.2 | 251 13 11.8 4.2 39 156 13106 280 40 39.4 -6.9 | 259 25 24.2 4.5 40 150 13350 285 37 35.7 -9.6 | 265 21 20.5 1.9 41 135 14021 275 33 32.9 -2.9 | 244 20 17.7 8.6 42 129 14326 290 35 32.9 -12.0 | 272 18 17.7 -0.5 43 123 14630 265 41 40.8 3.6 | 240 30 25.6 15.0 44 113 15240 290 24 22.6 -8.2 | 246 8 7.3 3.2 45 107 15545 290 25 23.5 -8.6 | 251 9 8.3 2.9 46 100 16020 275 40 39.8 -3.5 | 252 26 24.6 8.0 47 98 16154 275 40 39.8 -3.5 | 252 26 24.6 8.0 48 89 16764 285 49 47.3 -12.7 | 272 32 32.1 -1.2 49 74 17983 305 40 32.8 -22.9 | 303 21 17.6 -11.5 50 70 18300 290 33 31.0 -11.3 | 269 16 15.8 0.1 51 67 18593 290 33 31.0 -11.3 | 269 16 15.8 0.1 52 61 19202 305 34 27.9 -19.5 | 303 15 12.6 -8.1 53 58 19507 295 27 24.5 -11.4 | 270 9 9.3 0.0 54 55 19812 315 32 22.6 -22.6 | 326 13 7.4 -11.2 55 50 20410 315 26 18.4 -18.4 | 335 8 3.2 -6.9 56 50 20422 300 25 21.7 -12.5 | 279 7 6.4 -1.1 57 47 20726 315 26 18.4 -18.4 | 335 8 3.2 -6.9 58 43 21336 310 24 18.4 -15.4 | 321 5 3.2 -4.0 59 41 21641 305 18 14.7 -10.3 | 157 1 -0.5 1.1 60 39 21946 310 32 24.5 -20.6 | 314 13 9.3 -9.1 61 37 22250 300 21 18.2 -10.5 | 253 3 3.0 0.9 62 35 22555 315 21 14.8 -14.8 | 6 3 -0.4 -3.4 63 34 22860 295 25 22.7 -10.6 | 263 8 7.5 0.9 64 30 23540 300 22 19.1 -11.0 | 264 4 3.8 0.4 65 29 23774 310 25 19.2 -16.1 | 320 6 3.9 -4.6 66 27 24079 300 18 15.6 -9.0 | 189 2 0.4 2.4 67 26 24384 280 28 27.6 -4.9 | 242 14 12.4 6.6 68 25 24689 290 34 31.9 -11.6 | 271 17 16.7 -0.2 69 22 25298 305 21 17.2 -12.0 | 287 2 2.0 -0.6 70 21 25603 285 9 8.7 -2.3 | 144 11 -6.5 9.1 71 20 25980 310 25 19.2 -16.1 | 320 6 3.9 -4.6 72 19 26213 300 29 25.1 -14.5 | 287 10 9.9 -3.1 73 17 26822 305 18 14.7 -10.3 | 157 1 -0.5 1.1 74 17 27127 300 33 28.6 -16.5 | 291 14 13.4 -5.1 75 16 27432 300 26 22.5 -13.0 | 282 7 7.3 -1.6 76 12 28956 320 14 9.0 -10.7 | 97 6 -6.2 0.7 77 12 29261 300 24 20.8 -12.0 | 276 6 5.6 -0.6 78 10 29870 305 21 17.2 -12.0 | 287 2 2.0 -0.6 79 10 30130 285 22 21.3 -5.7 | 226 8 6.0 5.7 80 10 30175 300 23 19.9 -11.5 | 271 5 4.7 -0.1 Wind Parameters Mean winds (0-6000m): 276.9 at 25.4 knts Storm direction: 306.9 at 19.0 knts Shear (0-3000m) pos: 1.9 neg: 1.1 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 41.6 deg Storm rel helicity (0-3000m) pos: 50.8 neg: -43.8 tot: 7.0 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 12.79 Bulk Shear: 1.38 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 ------------------------------------------------------------------------------- 500 279 22 221 10| 13.8 0.0 13.8| 39.9 0.0 39.9 79.8 0.99| 14.4 14.2 1000 279 25 233 12| 6.9 2.6 9.5| 43.2 -12.3 30.9 30.9 0.57| 10.4 6.0 1500 278 27 235 14| 4.6 2.0 6.6| 45.6 -20.3 25.3 16.9 0.44| 8.1 3.6 2000 276 27 233 14| 2.8 1.5 4.3| 47.6 -31.8 15.7 7.9 0.29| 7.2 2.1 2500 276 26 232 14| 2.3 1.2 3.5| 48.5 -31.8 16.6 6.7 0.28| 6.1 1.7 3000 275 26 230 14| 1.9 1.1 3.0| 50.8 -43.8 7.0 2.3 0.16| 6.3 1.0 4000 275 25 228 14| 1.6 1.0 2.6| 64.1 -57.6 6.5 1.6 0.11| 6.3 0.7 5000 276 25 228 13| 2.0 0.8 2.8| 85.0 -58.9 26.1 5.2 0.20| 5.9 1.2 6000 277 25 230 13| 1.5 0.8 2.3| 85.9 -65.3 20.6 3.4 0.16| 5.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251014.12.gif