UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 13 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 ------------------------------------------------------------------------------- SFC 1001 27 -5.5 -7.6 85 2.1 -6.1 280 7 267.6 267.9 267.0 273.4 2.15 1 1000 38 -5.5 -7.8 84 2.3 -6.2 280 7 267.6 268.0 267.0 273.4 2.12 2 943 495 -9.1 -9.5 97 0.4 -9.2 278 16 268.5 268.8 267.3 273.9 1.97 3 925 644 -9.1 -11.4 83 2.3 -9.7 285 21 270.0 270.3 267.8 274.8 1.73 4 905 813 -9.1 -12.9 74 3.8 -10.1 282 21 271.7 272.0 268.7 276.1 1.56 5 886 977 -10.3 -13.5 77 3.2 -11.1 279 21 272.1 272.4 268.9 276.4 1.52 6 868 1135 -9.7 -14.7 67 5.0 -10.9 276 22 274.3 274.6 270.1 278.3 1.41 7 850 1297 -9.9 -15.9 61 6.0 -11.4 285 24 275.8 276.0 270.8 279.5 1.30 8 815 1621 -10.1 -20.1 44 10.0 -12.3 288 29 278.9 279.1 272.1 281.7 0.95 9 807 1697 -9.9 -17.9 52 8.0 -11.8 289 31 279.9 280.1 273.1 283.3 1.16 10 739 2371 -14.1 -16.2 84 2.1 -14.6 289 40 282.5 282.7 274.9 286.7 1.46 11 722 2548 -12.3 -23.3 39 11.0 -14.6 294 44 286.3 286.5 276.0 288.8 0.81 12 716 2612 -12.5 -26.5 30 14.0 -15.2 296 46 286.8 286.9 276.0 288.7 0.61 13 700 2784 -13.3 -25.3 36 12.0 -15.6 300 48 287.8 287.9 276.6 289.9 0.70 14 675 3060 -14.3 -24.3 42 10.0 -16.3 298 48 289.6 289.8 277.7 292.1 0.79 15 654 3299 -14.5 -27.5 32 13.0 -16.9 297 48 292.1 292.2 278.6 294.0 0.61 16 619 3713 -17.3 -33.3 23 16.0 -19.7 295 48 293.5 293.5 278.9 294.7 0.37 17 611 3811 -17.9 -26.9 45 9.0 -19.6 294 48 293.9 294.0 279.6 296.1 0.69 18 597 3983 -19.3 -26.3 54 7.0 -20.5 292 49 294.2 294.3 279.8 296.6 0.75 19 538 4749 -24.3 -36.3 32 12.0 -25.7 292 48 297.1 297.2 280.6 298.2 0.32 20 503 5237 -26.3 -47.3 12 21.0 -28.0 299 53 300.5 300.5 281.7 300.8 0.11 21 500 5280 -26.5 -45.5 15 19.0 -28.1 300 53 300.7 300.8 281.8 301.2 0.13 22 496 5338 -26.9 -37.9 35 11.0 -28.1 300 53 300.9 301.0 282.1 301.9 0.29 23 494 5367 -27.1 -44.1 18 17.0 -28.6 300 54 301.0 301.1 282.0 301.6 0.15 24 482 5544 -28.1 -52.1 8 24.0 -29.7 300 55 301.9 301.9 282.3 302.2 0.06 25 460 5879 -28.5 -56.5 5 28.0 -30.2 300 58 305.5 305.5 283.7 305.6 0.04 26 434 6295 -30.7 -60.7 4 30.0 -32.2 302 60 307.8 307.8 284.5 307.9 0.02 27 419 6544 -32.5 -55.5 8 23.0 -33.7 306 61 308.6 308.6 284.9 308.8 0.05 28 413 6645 -33.1 -49.1 19 16.0 -34.1 307 61 309.1 309.1 285.1 309.5 0.11 29 412 6662 -33.3 -42.3 40 9.0 -34.1 307 61 309.1 309.1 285.2 309.9 0.22 30 407 6748 -33.9 -42.9 40 9.0 -34.6 308 61 309.4 309.4 285.4 310.2 0.21 31 406 6765 -33.9 -43.9 36 10.0 -34.7 309 61 309.6 309.6 285.4 310.3 0.19 32 405 6783 -33.9 -45.9 29 12.0 -34.8 309 61 309.8 309.9 285.5 310.4 0.15 33 403 6817 -33.5 -36.9 71 3.4 -33.8 309 61 310.8 310.9 286.1 312.2 0.40 34 402 6835 -33.3 -35.2 83 1.9 -33.5 310 61 311.3 311.4 286.4 312.9 0.48 35 400 6870 -33.5 -35.5 82 2.0 -33.7 310 61 311.4 311.5 286.4 313.1 0.46 36 398 6905 -33.7 -34.6 92 0.9 -33.8 310 61 311.6 311.7 286.5 313.4 0.51 37 387 7102 -34.3 -37.6 72 3.3 -34.6 310 62 313.4 313.4 287.0 314.7 0.39 38 383 7174 -34.3 -39.3 60 5.0 -34.8 310 62 314.3 314.4 287.2 315.5 0.33 39 369 7434 -35.7 -41.7 54 6.0 -36.2 310 62 315.8 315.8 287.7 316.8 0.27 40 365 7510 -36.1 -42.1 54 6.0 -36.6 310 63 316.2 316.3 287.8 317.2 0.26 41 342 7958 -40.1 -44.1 65 4.0 -40.4 309 63 316.8 316.8 287.9 317.6 0.22 42 300 8840 -46.7 -55.7 35 9.0 -47.0 305 64 319.5 319.5 288.6 319.8 0.07 43 288 9109 -48.9 -59.9 27 11.0 -49.2 305 65 320.1 320.2 288.8 320.3 0.04 44 271 9504 -52.3 -59.1 44 6.8 -52.4 305 68 320.9 320.9 289.0 321.0 0.05 45 268 9576 -52.9 -58.9 48 6.0 -53.0 305 68 321.0 321.0 289.1 321.2 0.05 46 262 9721 -53.9 -61.9 37 8.0 -54.1 305 68 321.6 321.6 289.3 321.7 0.04 47 253 9944 -55.1 -61.1 47 6.0 -55.2 300 62 323.0 323.1 289.8 323.2 0.04 48 250 10020 -54.5 -61.5 42 7.0 -54.6 300 60 325.0 325.0 290.3 325.2 0.04 49 242 10228 -52.3 -70.3 10 18.0 -52.6 298 56 331.4 331.4 292.1 331.4 0.01 50 236 10390 -52.7 -72.7 7 20.0 -53.0 297 52 333.2 333.2 292.6 333.2 0.01 51 234 10445 -50.3 -75.3 4 25.0 -50.7 297 51 337.6 337.6 293.7 337.6 0.01 52 200 11470 -47.9 -79.9 1 32.0 -48.5 300 42 356.9 356.9 298.1 356.9 0.00 53 198 11536 -47.7 -79.7 1 32.0 -48.3 299 42 358.3 358.3 298.4 358.3 0.00 54 171 12501 -50.1 -82.1 1 32.0 -50.7 292 40 369.6 369.6 300.5 369.6 0.00 55 164 12775 -49.3 -82.3 1 33.0 -50.0 290 39 375.4 375.4 301.5 375.4 0.00 56 150 13360 -49.9 -82.9 1 33.0 -50.5 285 38 384.1 384.1 302.9 384.1 0.00 57 130 14295 -50.1 -83.1 1 33.0 -50.8 287 37 399.8 399.8 305.2 399.8 0.00 58 108 15495 -53.9 -85.9 1 32.0 -54.5 293 31 414.4 414.4 307.0 414.4 0.00 59 100 15990 -53.5 -85.5 1 32.0 -54.1 290 27 424.4 424.4 308.2 424.4 0.00 60 90 16666 -53.9 -85.9 1 32.0 -54.6 273 30 436.5 436.5 309.5 436.6 0.00 61 85 17030 -56.1 -87.1 1 31.0 -56.6 261 32 439.3 439.3 309.8 439.3 0.00 62 78 17579 -53.1 -86.1 1 33.0 -53.9 280 33 456.4 456.4 311.4 456.5 0.00 63 70 18270 -56.5 -87.5 1 31.0 -57.1 275 23 463.5 463.5 312.1 463.5 0.00 64 58 19454 -59.9 -88.9 1 29.0 -60.4 244 22 481.4 481.4 313.5 481.5 0.00 65 50 20380 -60.5 -88.5 1 28.0 -61.0 260 26 500.9 500.9 315.0 500.9 0.00 66 32 23127 -63.7 -90.7 1 27.0 -64.3 276 19 560.5 560.5 318.6 560.6 0.00 67 30 23520 -65.9 -90.9 2 25.0 -66.4 280 22 565.0 565.0 318.9 565.0 0.00 68 28 23939 -67.1 -92.1 2 25.0 -67.5 288 20 572.9 572.9 319.3 572.9 0.00 69 23 25139 -63.5 -91.5 1 28.0 -64.3 307 24 616.7 616.7 321.3 616.7 0.00 70 20 25990 -68.1 -92.1 2 24.0 -68.6 215 16 627.7 627.7 321.8 627.7 0.00 71 19 26297 -68.3 -92.3 2 24.0 -68.8 219 13 636.4 636.4 322.2 636.4 0.00 72 16 27327 -67.3 -93.3 1 26.0 -67.9 277 18 671.7 671.7 323.5 671.7 0.00 73 14 28124 -70.5 -93.5 2 23.0 -71.0 273 20 687.0 687.0 324.0 687.0 0.00 74 12 29047 -65.7 -92.7 1 27.0 -66.8 310 18 735.0 735.0 325.5 735.0 0.01 75 10 30150 -66.7 -92.7 1 26.0 -67.8 305 24 770.6 770.6 326.5 770.6 0.01 76 8.9 30851 -68.7 -93.7 2 25.0 -69.6 789.0 789.0 327.0 789.0 0.01 77 7.1 32214 -65.9 -92.9 1 27.0 -67.5 853.2 853.2 328.5 853.2 0.01 78 6.6 32655 -67.9 -92.9 2 25.0 -69.2 862.8 862.8 328.7 862.8 0.01 TRP 253 9944 -55.1 -61.1 47 6.0 -55.2 300 62 323.0 323.1 289.8 323.2 0.04 WND 271 9504 -52.3 -59.1 44 6.8 -52.4 305 68 320.9 320.9 289.0 321.0 0.05 Sounding variables and indices 1000-500 mb thick: 5242.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 52.12 % Est. max temperature: 2.62 C = 36.72 F Sfc-Lift cond lev (LCL): 968.13 mb = 290.17 m = 951.98 ft T: -7.49 C 700-500 lapse rate: 5.29 C/km ThetaE index: 0.12 C Layer 716.0- 700.0 mb Conv cond level (CCL): 762.91 mb = 2127.12 m = 6978.66 ft Mean mixing ratio: 1.91 g/kg Conv temperature: 8.47 C = 47.24 F Cap Strength: 21.79 C Lifted Index: 22.00 C Risk: None Lifted Index @300 mb: 32.09 C Lifted Index @700 mb: 13.81 C Showalter Index: 17.78 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 10.60 C K Index: -11.30 Risk: None Sweat Index: 101.00 Risk: None Energy Index: 4.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.32 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 69334.62 J/kg Cap Strength: 21.79 C Lift Cond Lev (LCL): 923.08 mb = 660.05 m = 2165.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 30 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 1001 27 280 7 6.9 -1.2 | 154 25 -11.1 22.9 1 1000 38 280 7 6.9 -1.2 | 154 25 -11.1 22.9 2 966 305 275 12 12.0 -1.0 | 165 24 -6.0 23.1 3 929 610 280 19 18.7 -3.3 | 182 21 0.7 20.8 4 925 644 285 21 20.3 -5.4 | 187 19 2.3 18.7 5 893 914 280 21 20.7 -3.6 | 187 21 2.7 20.5 6 859 1219 275 23 22.9 -2.0 | 193 23 4.9 22.1 7 850 1297 285 24 23.2 -6.2 | 196 19 5.2 17.9 8 793 1829 290 33 31.0 -11.3 | 225 18 13.0 12.8 9 762 2134 285 35 33.8 -9.1 | 226 22 15.8 15.1 10 732 2438 290 42 39.5 -14.4 | 246 24 21.5 9.8 11 704 2743 300 49 42.4 -24.5 | 271 24 24.4 -0.4 12 700 2784 300 48 41.6 -24.0 | 270 24 23.6 0.1 13 622 3658 295 48 43.5 -20.3 | 261 26 25.5 3.8 14 573 4267 290 50 47.0 -17.1 | 256 30 29.0 7.0 15 550 4572 295 45 40.8 -19.0 | 257 23 22.8 5.1 16 528 4877 290 50 47.0 -17.1 | 256 30 29.0 7.0 17 500 5280 300 53 45.9 -26.5 | 275 28 27.9 -2.4 18 446 6096 300 60 52.0 -30.0 | 280 34 34.0 -5.9 19 400 6870 310 61 46.7 -39.2 | 298 32 28.7 -15.1 20 359 7620 310 63 48.3 -40.5 | 298 34 30.3 -16.4 21 300 8840 305 64 52.4 -36.7 | 290 37 34.4 -12.6 22 286 9144 305 65 53.2 -37.3 | 290 38 35.2 -13.2 23 271 9504 305 68 55.7 -39.0 | 292 41 37.7 -14.9 24 261 9754 305 68 55.7 -39.0 | 292 41 37.7 -14.9 25 253 9944 300 62 53.7 -31.0 | 281 36 35.7 -6.9 26 250 10020 300 60 52.0 -30.0 | 280 34 34.0 -5.9 27 226 10668 295 47 42.6 -19.9 | 260 25 24.6 4.3 28 206 11278 295 42 38.1 -17.7 | 252 21 20.1 6.4 29 200 11470 300 42 36.4 -21.0 | 260 19 18.4 3.1 30 150 13360 285 38 36.7 -9.8 | 233 24 18.7 14.3 31 149 13411 280 39 38.4 -6.8 | 230 27 20.4 17.4 32 112 15240 295 34 30.8 -14.4 | 233 16 12.8 9.8 33 102 15850 290 27 25.4 -9.2 | 206 17 7.4 14.9 34 100 15990 290 27 25.4 -9.2 | 206 17 7.4 14.9 35 97 16154 290 27 25.4 -9.2 | 206 17 7.4 14.9 36 84 17069 260 32 31.5 5.6 | 204 33 13.5 29.7 37 81 17374 260 28 27.6 4.9 | 198 31 9.6 29.0 38 77 17678 290 36 33.8 -12.3 | 233 20 15.8 11.8 39 73 17983 285 17 16.4 -4.4 | 175 20 -1.6 19.7 40 70 18270 275 23 22.9 -2.0 | 193 23 4.9 22.1 41 70 18288 265 27 26.9 2.4 | 199 28 8.9 26.5 42 66 18593 280 19 18.7 -3.3 | 182 21 0.7 20.8 43 63 18898 275 13 13.0 -1.1 | 168 24 -5.0 23.0 44 60 19202 220 18 11.6 13.8 | 170 38 -6.4 37.9 45 55 19812 280 29 28.6 -5.0 | 209 22 10.6 19.1 46 52 20117 295 16 14.5 -6.8 | 169 18 -3.5 17.4 47 50 20380 260 26 25.6 4.5 | 195 30 7.6 28.6 48 50 20422 250 14 13.2 4.8 | 170 29 -4.8 28.9 49 47 20726 260 26 25.6 4.5 | 195 30 7.6 28.6 50 45 21031 285 19 18.4 -4.9 | 181 19 0.4 19.2 51 43 21336 275 14 13.9 -1.2 | 170 23 -4.1 22.9 52 41 21641 265 14 13.9 1.2 | 171 26 -4.1 25.3 53 39 21946 275 22 21.9 -1.9 | 190 23 3.9 22.2 54 37 22250 250 20 18.8 6.8 | 181 31 0.8 31.0 55 33 22860 315 16 11.3 -11.3 | 152 14 -6.7 12.8 56 32 23165 270 19 19.0 -0.0 | 182 24 1.0 24.1 57 30 23470 265 31 30.9 2.7 | 206 30 12.9 26.8 58 30 23520 280 22 21.7 -3.8 | 190 21 3.7 20.3 59 27 24079 290 19 17.9 -6.5 | 180 18 -0.1 17.6 60 26 24384 275 24 23.9 -2.1 | 195 23 5.9 22.0 61 24 24994 295 32 29.0 -13.5 | 226 15 11.0 10.6 62 22 25298 320 16 10.3 -12.3 | 147 14 -7.7 11.9 63 20 25908 295 11 10.0 -4.6 | 158 21 -8.0 19.5 64 20 25990 215 16 9.2 13.1 | 167 38 -8.8 37.2 65 19 26213 220 12 7.7 9.2 | 163 35 -10.3 33.3 66 18 26518 215 16 9.2 13.1 | 167 38 -8.8 37.2 67 17 27127 300 16 13.9 -8.0 | 166 17 -4.1 16.1 68 16 27432 265 19 18.9 1.7 | 182 26 0.9 25.8 69 15 27737 260 26 25.6 4.5 | 195 30 7.6 28.6 70 14 28346 280 16 15.8 -2.8 | 174 21 -2.2 21.4 71 13 28651 285 31 29.9 -8.0 | 217 20 11.9 16.1 72 12 28956 315 22 15.6 -15.6 | 164 9 -2.4 8.6 73 12 29261 300 10 8.7 -5.0 | 154 21 -9.3 19.1 74 11 29566 255 10 9.7 2.6 | 163 28 -8.3 26.7 75 10 29870 280 18 17.7 -3.1 | 179 21 -0.3 21.0 76 10 30150 305 24 19.7 -13.8 | 189 10 1.7 10.4 77 10 30175 305 29 23.8 -16.6 | 218 9 5.8 7.5 Wind Parameters Mean winds (0-6000m): 293.3 at 40.1 knts Storm direction: 323.3 at 30.1 knts Shear (0-3000m) pos: 4.0 neg: 3.6 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 113.1 deg Storm rel helicity (0-3000m) pos: 251.2 neg: -5.9 tot: 245.3 m^2/s^2 ave: 81.8 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 7.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 111.85 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 ------------------------------------------------------------------------------- 500 277 12 164 24| 0.0 10.4 10.4| 58.9 0.0 58.9 117.8 0.92| 10.5 9.7 1000 280 16 174 21| 0.0 7.6 7.6| 82.9 0.0 82.9 82.9 0.83| 8.6 7.1 1500 281 19 181 21| 2.5 5.1 7.5|116.3 0.0 116.3 77.5 0.78| 8.9 7.0 2000 284 22 190 19| 1.9 5.4 7.3|143.2 0.0 143.2 71.6 0.77| 8.6 6.7 2500 285 25 200 19| 3.7 4.3 8.0|207.2 0.0 207.2 82.9 0.80| 9.4 7.5 3000 289 29 213 18| 4.0 3.6 7.6|251.2 -5.9 245.3 81.8 0.79| 9.3 7.3 4000 291 34 229 18| 3.0 3.1 6.1|251.2 -33.2 217.9 54.5 0.64| 7.7 5.0 5000 291 37 237 20| 2.2 3.0 5.2|278.2 -41.8 236.4 47.3 0.55| 7.7 4.2 6000 293 40 246 21| 2.4 2.9 5.3|343.1 -41.8 301.2 50.2 0.57| 7.5 4.2 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251013.12.gif