UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:0000Z 29 APR 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 1006 27 -15.9 -18.6 80 2.7 -16.4 275 9 256.8 256.9 256.4 259.2 0.87 1 1000 74 -16.7 -19.2 81 2.5 -17.1 280 7 256.5 256.6 256.1 258.7 0.84 2 925 657 -19.7 -21.7 84 2.0 -20.0 285 13 259.2 259.3 258.0 261.2 0.73 3 902 844 -20.3 -22.9 80 2.6 -20.7 281 17 260.4 260.5 258.9 262.3 0.67 4 858 1214 -19.3 -21.6 82 2.3 -19.7 270 19 265.2 265.3 262.8 267.4 0.79 5 850 1284 -19.7 -21.8 83 2.1 -20.0 270 20 265.5 265.6 263.0 267.7 0.79 6 799 1743 -19.9 -21.9 84 2.0 -20.2 274 19 270.0 270.2 266.3 272.4 0.83 7 717 2542 -22.9 -25.1 82 2.2 -23.2 270 21 275.2 275.3 269.5 277.3 0.69 8 700 2717 -24.1 -24.6 96 0.5 -24.2 270 22 275.8 275.9 269.9 278.0 0.74 9 695 2769 -24.1 -25.7 87 1.6 -24.3 270 22 276.4 276.5 270.1 278.4 0.68 10 692 2801 -24.1 -30.1 58 6.0 -24.8 271 22 276.7 276.8 269.9 278.1 0.45 11 671 3025 -25.3 -27.5 82 2.2 -25.6 275 23 277.8 277.9 270.9 279.6 0.60 12 668 3058 -25.3 -29.3 69 4.0 -25.8 275 24 278.2 278.3 270.9 279.7 0.51 13 666 3079 -25.5 -26.8 89 1.3 -25.7 275 24 278.2 278.3 271.2 280.1 0.64 14 662 3123 -25.5 -34.5 43 9.0 -26.4 276 24 278.7 278.7 270.9 279.6 0.31 15 660 3145 -25.5 -30.5 63 5.0 -26.1 276 24 278.9 279.0 271.3 280.3 0.46 16 657 3178 -25.7 -27.4 86 1.7 -25.9 277 24 279.0 279.1 271.6 280.9 0.61 17 654 3211 -26.1 -30.3 68 4.2 -26.6 278 24 279.0 279.0 271.4 280.4 0.47 18 645 3312 -26.5 -28.5 83 2.0 -26.8 279 25 279.6 279.7 271.9 281.3 0.56 19 643 3334 -26.7 -33.7 52 7.0 -27.4 279 25 279.6 279.7 271.5 280.7 0.34 20 638 3390 -26.9 -35.9 42 9.0 -27.8 280 25 280.0 280.1 271.6 280.9 0.28 21 631 3470 -27.3 -28.6 89 1.3 -27.5 278 25 280.5 280.6 272.4 282.2 0.57 22 622 3573 -28.1 -35.1 51 7.0 -28.7 277 25 280.7 280.7 272.1 281.7 0.31 23 619 3608 -28.3 -28.7 96 0.4 -28.3 276 25 280.9 281.0 272.6 282.6 0.58 24 597 3867 -29.9 -32.7 77 2.8 -30.2 275 27 281.9 282.0 273.0 283.2 0.41 25 559 4333 -32.5 -36.3 69 3.8 -32.8 275 30 284.2 284.3 274.1 285.2 0.31 26 526 4759 -35.5 -37.2 84 1.7 -35.6 275 32 285.6 285.6 274.9 286.5 0.30 27 521 4825 -36.1 -39.4 72 3.3 -36.3 275 33 285.6 285.7 274.8 286.4 0.24 28 513 4933 -36.9 -39.0 81 2.1 -37.0 275 33 285.9 286.0 275.0 286.8 0.25 29 509 4987 -37.1 -40.8 68 3.7 -37.3 275 33 286.3 286.4 275.1 287.0 0.21 30 506 5028 -37.3 -50.3 25 13.0 -37.8 275 33 286.6 286.6 275.0 286.8 0.08 31 500 5110 -37.9 -45.9 43 8.0 -38.3 275 33 286.8 286.9 275.2 287.3 0.13 32 495 5179 -38.1 -51.1 24 13.0 -38.7 275 34 287.4 287.4 275.5 287.7 0.07 33 487 5291 -38.9 -44.9 53 6.0 -39.2 275 35 287.8 287.8 275.7 288.3 0.14 34 484 5334 -38.9 -47.9 38 9.0 -39.3 275 35 288.3 288.3 275.9 288.6 0.10 35 480 5391 -39.3 -42.1 75 2.8 -39.5 275 36 288.5 288.5 276.2 289.1 0.20 36 460 5681 -41.5 -45.5 65 4.0 -41.7 275 39 289.3 289.3 276.5 289.7 0.14 37 457 5725 -41.7 -47.7 52 6.0 -41.9 275 39 289.5 289.6 276.6 289.9 0.11 38 452 5800 -41.9 -53.9 26 12.0 -42.3 275 40 290.2 290.2 276.9 290.4 0.06 39 448 5860 -42.3 -50.3 41 8.0 -42.6 275 41 290.4 290.5 277.0 290.7 0.09 40 439 5997 -42.9 -53.9 29 11.0 -43.2 275 42 291.4 291.4 277.4 291.6 0.06 41 429 6152 -43.9 -52.9 36 9.0 -44.2 277 43 292.0 292.0 277.8 292.3 0.07 42 400 6620 -45.7 -55.7 31 10.0 -46.0 280 40 295.6 295.6 279.4 295.8 0.05 43 379 6978 -47.9 -57.9 31 10.0 -48.1 285 37 297.3 297.3 280.2 297.4 0.04 44 361 7299 -48.3 -62.3 18 14.0 -48.6 285 36 300.9 300.9 281.8 301.0 0.02 45 341 7676 -47.1 -70.1 5 23.0 -47.5 285 36 307.5 307.5 284.4 307.5 0.01 46 300 8530 -44.1 -73.1 3 29.0 -44.7 290 31 323.2 323.2 289.8 323.2 0.01 47 293 8688 -43.3 -74.3 2 31.0 -44.0 287 27 326.5 326.5 290.7 326.6 0.01 48 268 9285 -44.3 -76.3 2 32.0 -45.0 293 24 333.5 333.5 292.7 333.5 0.00 49 250 9750 -43.3 -77.3 1 34.0 -44.1 290 22 341.7 341.7 294.7 341.7 0.00 50 236 10140 -41.7 -77.7 1 36.0 -42.7 294 21 349.8 349.8 296.6 349.8 0.00 51 211 10897 -42.7 -78.7 1 36.0 -43.7 304 17 359.6 359.6 298.6 359.6 0.00 52 206 11060 -41.5 -78.5 1 37.0 -42.6 308 17 364.0 364.0 299.5 364.0 0.00 53 200 11260 -42.1 -78.1 1 36.0 -43.2 315 16 366.1 366.1 299.9 366.1 0.00 54 193 11501 -43.3 -79.3 1 36.0 -44.3 306 16 367.9 367.9 300.2 368.0 0.00 55 188 11678 -42.5 -78.5 1 36.0 -43.6 299 17 372.0 372.0 300.9 372.0 0.00 56 176 12121 -45.1 -80.1 1 35.0 -46.0 313 15 374.8 374.8 301.4 374.8 0.00 57 150 13190 -44.5 -80.5 1 36.0 -45.6 315 4 393.4 393.4 304.3 393.4 0.00 58 100 15900 -45.1 -81.1 1 36.0 -46.6 315 8 440.6 440.6 309.9 440.6 0.01 59 95 16243 -46.3 -82.3 1 36.0 -47.7 326 11 444.7 444.7 310.4 444.8 0.00 60 70 18280 -45.5 -82.5 1 37.0 -47.5 190 5 487.0 487.0 314.0 487.1 0.01 61 55 19885 -44.7 -82.7 1 38.0 -47.3 311 11 523.7 523.7 316.5 523.7 0.01 62 50 20520 -45.7 -82.7 1 37.0 -48.3 345 12 535.8 535.8 317.3 535.8 0.01 63 40 22000 -48.1 -84.1 1 36.0 -50.5 33 10 565.1 565.1 318.9 565.1 0.01 64 34 23079 -45.5 -83.5 1 38.0 -49.0 99 9 598.8 598.8 320.6 598.8 0.01 65 30 23910 -47.5 -84.5 1 37.0 -50.7 115 6 615.1 615.2 321.3 615.2 0.01 66 27 24605 -48.1 -85.1 1 37.0 -51.4 99 7 632.3 632.3 322.0 632.4 0.01 67 20 26590 -46.1 -85.1 0 39.0 -50.8 255 3 695.1 695.1 324.3 695.2 0.01 68 19 26931 -45.9 -84.9 0 39.0 -50.9 225 3 706.0 706.0 324.6 706.1 0.02 69 15 28495 -48.9 -85.9 1 37.0 -53.5 80 12 745.4 745.4 325.8 745.5 0.02 70 10 31180 -45.5 -84.5 0 39.0 -53.0 85 5 849.7 849.7 328.4 850.0 0.03 71 7.1 33478 -42.7 -82.7 0 40.0 -53.1 948.7 948.7 330.3 949.3 0.06 72 5.9 34743 -36.9 -78.9 0 42.0 -51.7 1025.4 1025.5 331.6 1027.1 0.13 TRP 379 6978 -47.9 -57.9 31 10.0 -48.1 285 37 297.3 297.3 280.2 297.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5036.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 77.93 % Est. max temperature: -7.41 C = 18.67 F Sfc-Lift cond lev (LCL): 962.71 mb = 358.16 m = 1175.05 ft T: -18.16 C 700-500 lapse rate: 5.77 C/km ThetaE index: 0.46 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 686.26 mb = 2861.51 m = 9388.06 ft Mean mixing ratio: 0.77 g/kg Conv temperature: 4.33 C = 39.79 F Cap Strength: 21.77 C Lifted Index: 21.90 C Risk: None Lifted Index @300 mb: 44.65 C Lifted Index @700 mb: 14.58 C Showalter Index: 15.81 C Risk: None Total Totals Index: 34.30 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 16.10 C K Index: -4.10 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 4.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.74 J/kg Max Up Vert Vel: 4.41 m/s Conv Inhibition (B-): 91025.35 J/kg Cap Strength: 21.91 C Lift Cond Lev (LCL): 920.04 mb = 696.88 m = 2286.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 18 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 1006 27 275 9 9.0 -0.8 | 148 12 -6.2 9.8 1 1000 74 280 7 6.9 -1.2 | 138 12 -8.3 9.3 2 970 305 270 10 10.0 -0.0 | 154 12 -5.2 10.5 3 931 610 290 12 11.3 -4.1 | 149 8 -3.9 6.4 4 925 657 285 13 12.6 -3.4 | 160 8 -2.6 7.2 5 893 914 280 19 18.7 -3.3 | 206 8 3.5 7.2 6 857 1219 270 19 19.0 -0.0 | 200 11 3.8 10.5 7 850 1284 270 20 20.0 -0.0 | 205 12 4.8 10.5 8 790 1829 275 19 18.9 -1.7 | 203 10 3.8 8.9 9 758 2134 270 19 19.0 -0.0 | 200 11 3.8 10.5 10 727 2438 270 20 20.0 -0.0 | 205 12 4.8 10.5 11 700 2717 270 22 22.0 -0.0 | 213 13 6.8 10.5 12 697 2743 270 22 22.0 -0.0 | 213 13 6.8 10.5 13 640 3353 280 25 24.6 -4.3 | 237 11 9.4 6.2 14 613 3658 275 25 24.9 -2.2 | 229 13 9.7 8.4 15 563 4267 275 30 29.9 -2.6 | 242 17 14.7 7.9 16 517 4877 275 33 32.9 -2.9 | 247 19 17.7 7.7 17 500 5110 275 33 32.9 -2.9 | 247 19 17.7 7.7 18 432 6096 275 43 42.8 -3.7 | 256 28 27.7 6.8 19 413 6401 285 44 42.5 -11.4 | 272 27 27.3 -0.8 20 400 6620 280 40 39.4 -6.9 | 262 24 24.2 3.6 21 379 6978 285 37 35.7 -9.6 | 267 21 20.6 1.0 22 344 7620 285 36 34.8 -9.3 | 266 20 19.6 1.2 23 314 8230 280 33 32.5 -5.7 | 254 18 17.3 4.8 24 300 8530 290 31 29.1 -10.6 | 270 14 14.0 -0.1 25 286 8839 285 24 23.2 -6.2 | 242 9 8.0 4.3 26 274 9144 300 27 23.4 -13.5 | 290 9 8.2 -3.0 27 262 9449 285 20 19.3 -5.2 | 218 7 4.1 5.4 28 250 9750 290 22 20.7 -7.5 | 241 6 5.5 3.0 29 218 10668 300 19 16.5 -9.5 | 231 2 1.3 1.0 30 209 10973 305 17 13.9 -9.8 | 122 1 -1.3 0.8 31 200 11260 315 16 11.3 -11.3 | 79 4 -3.9 -0.8 32 199 11278 315 16 11.3 -11.3 | 79 4 -3.9 -0.8 33 182 11887 290 17 16.0 -5.8 | 190 5 0.8 4.7 34 174 12192 320 15 9.6 -11.5 | 80 6 -5.5 -0.9 35 166 12497 290 14 13.2 -4.8 | 161 6 -2.0 5.8 36 150 13190 315 4 2.8 -2.8 | 122 15 -12.3 7.7 37 145 13411 330 10 5.0 -8.7 | 100 10 -10.2 1.9 38 139 13716 300 10 8.7 -5.0 | 130 9 -6.5 5.5 39 132 14021 345 10 2.6 -9.7 | 94 13 -12.6 0.9 40 121 14630 300 3 2.6 -1.5 | 126 15 -12.6 9.0 41 110 15240 315 9 6.4 -6.4 | 115 10 -8.8 4.2 42 100 15900 315 8 5.7 -5.7 | 117 11 -9.5 4.9 43 96 16154 320 10 6.4 -7.7 | 108 9 -8.7 2.9 44 92 16459 340 12 4.1 -11.3 | 86 11 -11.1 -0.7 45 84 17069 330 10 5.0 -8.7 | 100 10 -10.2 1.9 46 80 17374 15 10 -2.6 -9.7 | 93 18 -17.8 0.9 47 70 18280 190 5 0.9 4.9 | 137 21 -14.3 15.5 48 61 19202 260 10 9.8 1.7 | 157 13 -5.3 12.3 49 58 19507 290 10 9.4 -3.4 | 141 9 -5.8 7.1 50 50 20520 345 12 3.1 -11.6 | 85 12 -12.1 -1.0 51 48 20726 325 10 5.7 -8.2 | 104 10 -9.4 2.4 52 46 21031 355 11 1.0 -11.0 | 88 14 -14.2 -0.4 53 44 21336 355 6 0.5 -6.0 | 107 15 -14.7 4.6 54 40 21946 25 10 -4.2 -9.1 | 94 19 -19.4 1.5 55 39 22250 70 10 -9.4 -3.4 | 106 26 -24.6 7.1 56 35 22860 95 10 -10.0 0.9 | 114 28 -25.1 11.4 57 30 23910 115 6 -5.4 2.5 | 122 24 -20.6 13.1 58 22 25908 70 10 -9.4 -3.4 | 106 26 -24.6 7.1 59 21 26213 95 11 -11.0 1.0 | 114 29 -26.1 11.5 60 20 26590 255 3 2.9 0.8 | 133 17 -12.3 11.3 61 18 27432 180 2 0.0 2.0 | 130 20 -15.2 12.5 62 16 28042 70 14 -13.2 -4.8 | 101 29 -28.3 5.8 63 14 28956 90 10 -10.0 0.0 | 113 27 -25.2 10.5 64 13 29261 115 11 -10.0 4.6 | 121 29 -25.1 15.2 65 12 29870 75 10 -9.7 -2.6 | 108 26 -24.8 8.0 66 10 31180 85 5 -5.0 -0.4 | 117 23 -20.2 10.1 Wind Parameters Mean winds (0-6000m): 274.8 at 24.6 knts Storm direction: 304.8 at 18.5 knts Shear (0-3000m) pos: 1.1 neg: 1.7 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 75.8 deg Storm rel helicity (0-3000m) pos: 39.2 neg: -9.2 tot: 30.0 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 30.56 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 ------------------------------------------------------------------------------- 500 276 9 149 11| 3.1 0.0 3.1| 8.0 -4.7 3.2 6.4 0.14| 7.0 1.0 1000 280 13 161 9| 1.5 4.0 5.6| 21.4 -5.5 15.9 15.9 0.47| 8.3 3.9 1500 276 15 177 9| 1.0 3.0 4.0| 23.7 -7.2 16.5 11.0 0.39| 6.8 2.7 2000 275 16 184 9| 0.8 2.1 2.9| 23.7 -8.7 15.1 7.5 0.33| 5.6 1.9 2500 274 17 189 9| 0.6 2.1 2.7| 28.3 -9.2 19.1 7.6 0.35| 5.0 1.8 3000 274 18 194 10| 1.1 1.7 2.8| 39.2 -9.2 30.0 10.0 0.43| 4.8 2.0 4000 275 20 206 10| 1.1 1.7 2.7| 53.6 -13.0 40.7 10.2 0.43| 4.5 1.9 5000 275 22 217 11| 0.8 1.8 2.7| 65.7 -13.0 52.7 10.5 0.44| 4.1 1.8 6000 275 25 228 13| 0.7 2.3 3.0| 88.3 -13.0 75.3 12.6 0.43| 4.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20250429.00.gif