UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 30 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 1007 27 -19.7 -22.1 81 2.4 -20.0 305 13 252.9 253.0 252.7 254.7 0.65 1 1004 51 -20.3 -22.5 83 2.2 -20.6 316 14 252.6 252.7 252.3 254.2 0.62 2 1000 83 -18.7 -21.0 82 2.3 -19.0 330 16 254.4 254.6 254.1 256.4 0.72 3 993 135 -17.3 -19.7 82 2.4 -17.7 328 17 256.4 256.5 255.9 258.5 0.81 4 925 664 -19.1 -21.0 85 1.9 -19.4 330 24 259.8 259.9 258.6 261.9 0.77 5 906 818 -20.3 -21.8 88 1.5 -20.5 339 20 260.1 260.2 258.8 262.1 0.74 6 893 926 -17.9 -19.1 90 1.2 -18.1 345 18 263.6 263.8 261.9 266.3 0.94 7 878 1052 -17.5 -19.0 88 1.5 -17.8 343 18 265.3 265.5 263.2 268.0 0.97 8 850 1295 -17.9 -19.7 86 1.8 -18.2 345 19 267.4 267.5 264.7 270.0 0.94 9 844 1348 -17.5 -19.5 84 2.0 -17.9 347 19 268.4 268.5 265.4 271.1 0.97 10 828 1491 -18.1 -18.6 96 0.5 -18.2 352 19 269.2 269.4 266.1 272.2 1.06 11 811 1646 -17.3 -19.9 80 2.6 -17.8 358 20 271.6 271.8 267.7 274.4 0.97 12 781 1928 -18.7 -23.0 69 4.3 -19.4 10 20 273.1 273.2 268.2 275.3 0.77 13 774 1995 -19.1 -22.3 76 3.2 -19.7 13 21 273.4 273.5 268.5 275.8 0.83 14 754 2190 -19.3 -27.3 49 8.0 -20.5 20 21 275.2 275.3 269.2 276.8 0.54 15 748 2249 -19.7 -26.7 54 7.0 -20.7 20 21 275.4 275.5 269.4 277.1 0.57 16 746 2269 -19.7 -32.7 31 13.0 -21.2 20 21 275.6 275.7 269.1 276.6 0.33 17 743 2299 -19.9 -24.7 66 4.8 -20.7 20 21 275.7 275.8 269.8 277.8 0.69 18 711 2624 -22.3 -27.2 64 4.9 -23.0 23 22 276.6 276.7 270.1 278.3 0.58 19 708 2655 -22.3 -26.9 66 4.6 -22.9 24 22 276.9 277.0 270.3 278.7 0.60 20 702 2718 -22.1 -37.1 24 15.0 -23.6 25 22 277.8 277.8 270.2 278.5 0.23 21 700 2739 -22.1 -36.1 27 14.0 -23.6 25 22 278.0 278.1 270.4 278.8 0.25 22 697 2770 -22.1 -39.1 20 17.0 -23.7 32 22 278.4 278.4 270.5 278.9 0.19 23 680 2951 -22.3 -41.3 16 19.0 -24.0 43 23 280.1 280.1 271.5 280.6 0.15 24 673 3027 -22.7 -38.7 22 16.0 -24.2 48 23 280.5 280.5 271.8 281.1 0.20 25 669 3071 -23.1 -32.1 44 9.0 -24.2 51 23 280.5 280.6 272.1 281.7 0.39 26 663 3137 -23.3 -38.3 24 15.0 -24.8 55 23 281.0 281.0 272.1 281.7 0.21 27 658 3192 -23.3 -32.3 43 9.0 -24.4 59 23 281.6 281.7 272.8 282.8 0.39 28 649 3292 -23.5 -31.5 48 8.0 -24.5 65 24 282.5 282.6 273.3 283.8 0.42 29 539 4619 -33.7 -44.7 32 11.0 -34.4 63 31 285.7 285.8 274.6 286.2 0.13 30 500 5140 -38.3 -45.3 48 7.0 -38.7 65 33 286.3 286.4 275.0 286.8 0.13 31 469 5577 -42.1 -48.1 52 6.0 -42.3 62 34 286.9 286.9 275.2 287.3 0.10 32 446 5916 -43.9 -52.9 36 9.0 -44.2 51 39 288.8 288.8 276.2 289.0 0.06 33 434 6099 -44.9 -51.9 45 7.0 -45.1 45 41 289.8 289.8 276.7 290.0 0.07 34 400 6640 -48.7 -53.7 56 5.0 -48.8 40 22 291.7 291.7 277.6 291.9 0.06 35 395 6723 -49.5 -54.0 59 4.5 -49.6 39 23 291.7 291.7 277.6 291.9 0.06 36 382 6942 -50.7 -58.7 38 8.0 -50.8 30 31 292.9 292.9 278.2 293.1 0.04 37 379 6994 -50.5 -61.5 26 11.0 -50.7 30 31 293.9 293.9 278.6 293.9 0.03 38 367 7204 -50.9 -63.9 20 13.0 -51.1 30 32 296.0 296.0 279.6 296.1 0.02 39 361 7312 -51.3 -63.3 23 12.0 -51.5 30 32 296.9 296.9 280.0 297.0 0.02 40 338 7742 -50.7 -68.7 10 18.0 -51.0 19 29 303.4 303.4 282.7 303.4 0.01 41 306 8398 -46.5 -71.5 4 25.0 -47.0 10 28 318.0 318.0 288.1 318.0 0.01 42 300 8530 -46.7 -72.7 4 26.0 -47.1 10 28 319.5 319.5 288.6 319.6 0.01 43 250 9740 -44.1 -78.1 1 34.0 -44.9 5 29 340.5 340.5 294.4 340.5 0.00 44 212 10848 -42.5 -78.5 1 36.0 -43.5 2 21 359.4 359.4 298.6 359.5 0.00 45 200 11240 -43.7 -78.7 1 35.0 -44.6 345 19 363.6 363.6 299.4 363.6 0.00 46 153 13047 -43.3 -80.3 1 37.0 -44.6 351 20 393.2 393.2 304.3 393.2 0.00 47 150 13180 -43.7 -79.7 1 36.0 -44.9 360 16 394.8 394.8 304.5 394.8 0.00 48 122 14563 -45.5 -81.5 1 36.0 -46.7 6 15 415.5 415.5 307.2 415.5 0.00 49 100 15890 -45.1 -81.1 1 36.0 -46.6 355 13 440.6 440.6 309.9 440.6 0.01 50 93 16372 -46.3 -82.3 1 36.0 -47.7 2 16 447.5 447.5 310.6 447.5 0.00 51 78 17540 -44.7 -82.7 1 38.0 -46.7 20 19 473.9 473.9 313.0 473.9 0.01 52 70 18260 -46.1 -83.1 1 37.0 -48.0 40 6 485.8 485.8 313.9 485.8 0.01 53 50 20500 -46.5 -83.5 1 37.0 -48.9 65 7 533.9 533.9 317.2 533.9 0.01 54 46 21052 -47.5 -84.5 1 37.0 -49.8 72 4 544.4 544.4 317.8 544.4 0.01 55 37 22499 -45.1 -84.1 0 39.0 -48.5 55 13 585.5 585.5 319.9 585.6 0.01 56 30 23890 -48.1 -85.1 1 37.0 -51.1 55 8 613.5 613.5 321.2 613.6 0.01 57 24 25354 -49.1 -85.1 1 36.0 -52.4 52 11 651.0 651.0 322.7 651.1 0.01 58 20 26550 -48.1 -85.1 1 37.0 -52.2 65 17 688.9 689.0 324.1 689.1 0.01 59 16 28027 -46.5 -84.5 1 38.0 -51.8 80 12 739.6 739.6 325.6 739.7 0.02 60 13 29400 -48.7 -85.7 1 37.0 -53.9 70 11 777.2 777.2 326.7 777.4 0.02 61 10 31140 -44.9 -84.9 0 40.0 -52.7 75 26 851.9 852.0 328.4 852.2 0.03 62 7.3 33266 -40.1 -81.1 0 41.0 -51.8 951.8 951.8 330.4 952.6 0.08 63 7.0 33552 -40.3 -81.3 0 41.0 -52.1 962.5 962.5 330.6 963.3 0.08 TRP 382 6942 -50.7 -58.7 38 8.0 -50.8 30 31 292.9 292.9 278.2 293.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5057.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 57.94 % Est. max temperature: -5.74 C = 21.66 F Sfc-Lift cond lev (LCL): 967.92 mb = 326.05 m = 1069.69 ft T: -17.95 C 700-500 lapse rate: 6.75 C/km ThetaE index: 0.50 C Layer 746.0- 743.0 mb Conv cond level (CCL): 1004.00 mb = 50.93 m = 167.09 ft Mean mixing ratio: 0.77 g/kg Conv temperature: -19.86 C = -3.75 F Cap Strength: 21.65 C Lifted Index: 21.65 C Risk: None Lifted Index @300 mb: 42.17 C Lifted Index @700 mb: 16.73 C Showalter Index: 13.54 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 18.60 C K Index: -13.30 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 3.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.30 J/kg Max Up Vert Vel: 5.53 m/s Conv Inhibition (B-): 82731.38 J/kg Cap Strength: 21.67 C Lift Cond Lev (LCL): 923.41 mb = 676.76 m = 2220.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 70 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 1007 27 305 13 10.6 -7.5 | 272 29 28.6 -0.8 1 1000 83 330 16 8.0 -13.9 | 285 27 25.9 -7.2 2 971 305 320 20 12.9 -15.3 | 286 32 30.8 -8.6 3 932 610 325 23 13.2 -18.8 | 291 33 31.1 -12.1 4 925 664 330 24 12.0 -20.8 | 295 33 29.9 -14.1 5 894 914 345 18 4.7 -17.4 | 295 25 22.6 -10.7 6 859 1219 340 17 5.8 -16.0 | 291 25 23.8 -9.3 7 850 1295 345 19 4.9 -18.4 | 297 26 22.9 -11.7 8 791 1829 5 20 -1.7 -19.9 | 309 21 16.2 -13.2 9 759 2134 20 21 -7.2 -19.7 | 320 17 10.8 -13.0 10 729 2438 20 21 -7.2 -19.7 | 320 17 10.8 -13.0 11 700 2739 25 22 -9.3 -19.9 | 327 16 8.6 -13.2 12 700 2743 30 22 -11.0 -19.1 | 331 14 6.9 -12.4 13 642 3353 70 24 -22.6 -8.2 | 72 5 -4.6 -1.5 14 615 3658 65 28 -25.4 -11.8 | 55 9 -7.4 -5.1 15 565 4267 60 30 -26.0 -15.0 | 44 12 -8.0 -8.3 16 519 4877 65 31 -28.1 -13.1 | 58 12 -10.2 -6.4 17 500 5140 65 33 -29.9 -13.9 | 59 14 -12.0 -7.2 18 475 5486 65 33 -29.9 -13.9 | 59 14 -12.0 -7.2 19 434 6096 45 41 -29.0 -29.0 | 26 25 -11.1 -22.3 20 400 6640 40 22 -14.1 -16.9 | 339 11 3.8 -10.2 21 396 6706 40 22 -14.1 -16.9 | 339 11 3.8 -10.2 22 382 6942 30 31 -15.5 -26.8 | 353 20 2.4 -20.1 23 361 7315 30 32 -16.0 -27.7 | 355 21 1.9 -21.0 24 345 7620 25 29 -12.3 -26.3 | 344 20 5.7 -19.6 25 329 7925 10 29 -5.0 -28.6 | 329 25 12.9 -21.9 26 300 8530 10 28 -4.9 -27.6 | 328 25 13.1 -20.9 27 273 9144 10 27 -4.7 -26.6 | 326 24 13.3 -19.9 28 250 9740 5 29 -2.5 -28.9 | 325 27 15.4 -22.2 29 228 10363 15 22 -5.7 -21.3 | 320 19 12.2 -14.5 30 218 10668 10 22 -3.8 -21.7 | 317 21 14.1 -15.0 31 200 11240 345 19 4.9 -18.4 | 297 26 22.9 -11.7 32 199 11278 345 18 4.7 -17.4 | 295 25 22.6 -10.7 33 166 12497 360 18 -0.0 -18.0 | 302 21 17.9 -11.3 34 152 13106 350 20 3.5 -19.7 | 301 25 21.4 -13.0 35 150 13180 360 16 -0.0 -16.0 | 297 20 17.9 -9.3 36 145 13411 5 18 -1.6 -17.9 | 304 20 16.4 -11.2 37 138 13716 340 14 4.8 -13.2 | 286 24 22.7 -6.5 38 132 14021 360 18 -0.0 -18.0 | 302 21 17.9 -11.3 39 115 14935 10 13 -2.3 -12.8 | 291 17 15.7 -6.1 40 110 15240 350 12 2.1 -11.8 | 284 21 20.0 -5.1 41 105 15545 355 10 0.9 -10.0 | 280 19 18.8 -3.3 42 100 15890 355 13 1.1 -13.0 | 288 20 19.1 -6.2 43 96 16154 355 13 1.1 -13.0 | 288 20 19.1 -6.2 44 92 16459 5 17 -1.5 -16.9 | 302 19 16.5 -10.2 45 84 17069 350 15 2.6 -14.8 | 291 22 20.5 -8.1 46 80 17374 15 20 -5.2 -19.3 | 315 18 12.8 -12.6 47 76 17678 25 18 -7.6 -16.3 | 313 14 10.3 -9.6 48 70 18260 40 6 -3.9 -4.6 | 261 14 14.1 2.1 49 70 18288 25 13 -5.5 -11.8 | 292 13 12.4 -5.1 50 67 18593 40 10 -6.4 -7.7 | 275 12 11.5 -1.0 51 61 19202 335 10 4.2 -9.1 | 276 22 22.2 -2.4 52 58 19507 25 14 -5.9 -12.7 | 296 13 12.0 -6.0 53 55 19812 5 16 -1.4 -15.9 | 299 19 16.5 -9.2 54 53 20117 25 18 -7.6 -16.3 | 313 14 10.3 -9.6 55 51 20422 60 11 -9.5 -5.5 | 262 8 8.4 1.2 56 50 20500 65 7 -6.3 -3.0 | 252 12 11.6 3.7 57 46 21031 75 4 -3.9 -1.0 | 248 15 14.1 5.7 58 44 21336 40 9 -5.8 -6.9 | 271 12 12.2 -0.2 59 40 21946 25 10 -4.2 -9.1 | 280 14 13.7 -2.4 60 38 22250 40 16 -10.3 -12.3 | 306 9 7.7 -5.6 61 32 23470 115 1 -0.9 0.4 | 247 18 17.0 7.1 62 30 23890 55 8 -6.6 -4.6 | 259 12 11.4 2.1 63 24 25298 50 11 -8.4 -7.1 | 272 10 9.5 -0.4 64 23 25603 60 10 -8.7 -5.0 | 260 9 9.3 1.7 65 22 25908 25 10 -4.2 -9.1 | 280 14 13.7 -2.4 66 21 26213 50 15 -11.5 -9.6 | 295 7 6.4 -2.9 67 20 26518 40 15 -9.6 -11.5 | 300 10 8.3 -4.8 68 20 26550 65 17 -15.4 -7.2 | 281 3 2.5 -0.5 69 19 26822 60 20 -17.3 -10.0 | 349 3 0.6 -3.3 70 18 27432 75 16 -15.5 -4.1 | 224 4 2.5 2.6 71 17 27737 90 15 -15.0 0.0 | 204 7 2.9 6.7 72 16 28042 80 12 -11.8 -2.1 | 233 8 6.1 4.6 73 15 28346 100 10 -9.8 1.7 | 224 12 8.1 8.4 74 14 28956 85 10 -10.0 -0.9 | 234 10 8.0 5.8 75 13 29566 65 12 -10.9 -5.1 | 257 7 7.1 1.6 76 10 31140 75 26 -25.1 -6.7 | 90 7 -7.2 -0.0 Wind Parameters Mean winds (0-6000m): 39.5 at 25.5 knts Storm direction: 69.5 at 19.2 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 83.5 deg Storm rel helicity (0-3000m) pos: 192.0 neg: -12.4 tot: 179.7 m^2/s^2 ave: 59.9 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 104.69 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 ------------------------------------------------------------------------------- 500 323 19 286 31| 11.0 0.0 11.0| 71.3 0.0 71.3 142.6 0.68| 13.9 9.5 1000 329 20 290 30| 5.6 0.0 5.6|101.9 -6.7 95.2 95.2 0.48| 12.7 6.1 1500 334 19 292 28| 5.0 0.0 5.0|131.6 -12.4 119.2 79.5 0.50| 10.6 5.3 2000 342 20 296 27| 5.2 0.0 5.2|160.4 -12.4 148.1 74.0 0.54| 9.8 5.3 2500 350 20 301 25| 4.6 0.0 4.6|168.7 -12.4 156.4 62.6 0.55| 8.4 4.6 3000 358 20 306 23| 5.0 0.0 5.0|192.0 -12.4 179.7 59.9 0.57| 8.8 5.1 4000 18 22 321 18| 4.5 0.5 5.0|203.3 -18.2 185.1 46.3 0.52| 8.5 4.4 5000 32 24 337 14| 3.9 0.4 4.3|212.1 -20.1 192.0 38.4 0.51| 7.3 3.7 6000 40 26 353 13| 3.3 1.5 4.8|212.4 -66.0 146.4 24.4 0.32| 7.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20250430.12.gif