UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:0000Z 25 APR 25 Station: CYZV WMO ident: 71811 Latitude: 50.22 Longitude: -66.25 Elevation: 53.00 ------------------------------------------------------------------------------- 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 1017 53 3.0 1.2 88 1.8 2.2 300 1 274.8 275.5 274.5 285.9 4.10 1 1015 70 4.2 0.5 77 3.7 2.6 294 2 276.2 276.8 275.0 286.8 3.90 2 1000 195 4.6 0.3 74 4.3 2.7 245 8 277.8 278.4 275.9 288.5 3.90 3 986 310 4.8 0.7 75 4.1 3.0 250 9 279.1 279.8 276.8 290.3 4.08 4 925 829 2.0 -0.4 84 2.4 1.0 270 6 281.4 282.0 277.9 292.6 4.01 5 899 1059 0.4 -1.4 88 1.8 -0.4 294 4 282.0 282.7 278.0 292.8 3.84 6 879 1239 -0.9 -4.9 74 4.0 -2.4 316 2 282.5 283.0 277.2 291.1 3.02 7 850 1506 -2.3 -5.0 82 2.7 -3.3 50 2 283.7 284.3 277.9 292.6 3.10 8 810 1887 -5.3 -6.8 89 1.5 -5.8 29 4 284.5 285.0 278.0 292.6 2.83 9 796 2023 -5.9 -9.2 77 3.3 -7.0 13 5 285.3 285.7 277.7 292.2 2.39 10 787 2112 -6.7 -7.4 95 0.7 -7.0 3 5 285.3 285.8 278.3 293.4 2.78 11 735 2642 -10.5 -10.5 100 0.0 -10.5 331 9 286.8 287.2 278.4 293.7 2.34 12 700 3016 -13.3 -13.4 99 0.1 -13.3 285 8 287.8 288.1 278.4 293.5 1.94 13 697 3049 -11.5 -15.2 74 3.7 -12.5 335 12 290.1 290.4 279.1 295.2 1.68 14 694 3082 -11.3 -15.8 69 4.5 -12.5 333 12 290.7 291.0 279.3 295.6 1.61 15 684 3193 -11.3 -25.3 30 14.0 -14.2 325 11 291.9 292.0 278.7 294.2 0.71 16 679 3249 -11.3 -23.3 36 12.0 -14.0 320 11 292.5 292.7 279.2 295.2 0.86 17 652 3560 -11.7 -25.7 30 14.0 -14.7 298 9 295.5 295.6 280.4 297.8 0.72 18 629 3833 -13.3 -30.3 23 17.0 -16.4 287 9 296.7 296.8 280.6 298.3 0.49 19 579 4457 -18.1 -31.1 31 13.0 -20.3 274 11 298.2 298.3 281.3 299.8 0.49 20 570 4574 -18.3 -40.3 13 22.0 -21.1 270 11 299.3 299.3 281.3 300.0 0.20 21 510 5396 -23.1 -49.1 7 26.0 -25.4 284 10 303.2 303.2 282.8 303.5 0.09 22 509 5410 -23.3 -49.3 7 26.0 -25.5 282 10 303.1 303.1 282.7 303.4 0.08 23 500 5540 -24.3 -46.3 11 22.0 -26.3 265 13 303.4 303.4 283.0 303.8 0.12 24 460 6141 -29.5 -40.5 34 11.0 -30.6 260 17 304.2 304.3 283.4 305.1 0.24 25 435 6537 -33.1 -47.1 23 14.0 -34.1 257 21 304.6 304.6 283.4 305.0 0.13 26 410 6950 -37.1 -49.1 28 12.0 -37.8 247 18 304.6 304.6 283.4 305.0 0.11 27 400 7120 -38.5 -44.5 53 6.0 -38.9 245 18 305.0 305.0 283.7 305.6 0.18 28 397 7172 -39.1 -43.3 64 4.2 -39.4 245 19 304.8 304.9 283.6 305.6 0.21 29 390 7294 -40.1 -44.0 66 3.9 -40.4 247 21 305.1 305.1 283.7 305.8 0.20 30 389 7311 -40.5 -44.5 65 4.0 -40.7 247 21 304.8 304.8 283.6 305.4 0.19 31 360 7835 -44.3 -46.7 77 2.4 -44.4 253 28 306.5 306.5 284.2 307.1 0.16 32 334 8334 -48.7 -52.8 62 4.1 -48.8 261 34 307.1 307.2 284.4 307.4 0.09 33 305 8924 -54.1 -57.4 67 3.3 -54.2 265 37 307.6 307.6 284.5 307.8 0.05 34 302 8987 -54.7 -60.7 47 6.0 -54.8 265 37 307.7 307.7 284.5 307.8 0.04 35 300 9030 -54.9 -59.6 56 4.7 -55.0 265 37 308.0 308.0 284.6 308.1 0.04 36 297 9094 -55.7 -58.0 75 2.3 -55.8 265 36 307.7 307.7 284.5 307.9 0.05 37 286 9332 -57.7 -62.1 57 4.4 -57.8 268 34 308.2 308.2 284.7 308.3 0.03 38 278 9509 -58.9 -62.1 66 3.2 -58.9 270 33 309.0 309.0 284.9 309.1 0.03 39 274 9600 -56.9 -65.9 31 9.0 -57.0 270 33 313.2 313.2 286.5 313.2 0.02 40 273 9623 -56.5 -64.5 36 8.0 -56.6 270 33 314.1 314.1 286.8 314.2 0.02 41 263 9858 -57.1 -66.1 31 9.0 -57.2 265 34 316.6 316.6 287.6 316.6 0.02 42 250 10180 -53.9 -76.9 4 23.0 -54.1 275 33 325.9 325.9 290.6 326.0 0.00 43 249 10206 -53.7 -76.7 4 23.0 -53.9 275 33 326.6 326.6 290.7 326.6 0.00 44 233 10634 -52.1 -76.1 4 24.0 -52.4 271 31 335.3 335.3 293.2 335.3 0.01 45 222 10946 -53.7 -75.7 5 22.0 -54.0 252 28 337.5 337.5 293.7 337.5 0.01 46 208 11366 -52.9 -80.9 2 28.0 -53.2 276 34 345.1 345.1 295.6 345.1 0.00 47 200 11620 -50.9 -81.9 1 31.0 -51.4 280 39 352.2 352.2 297.1 352.2 0.00 48 196 11752 -49.9 -80.9 1 31.0 -50.4 280 39 355.8 355.8 297.8 355.8 0.00 49 182 12235 -51.1 -82.1 1 31.0 -51.6 286 27 361.5 361.5 299.0 361.5 0.00 50 163 12956 -49.1 -83.1 1 34.0 -49.8 280 28 376.4 376.4 301.6 376.4 0.00 51 150 13500 -49.9 -83.9 1 34.0 -50.5 270 25 384.1 384.1 302.9 384.1 0.00 52 129 14482 -51.9 -84.9 1 33.0 -52.5 265 27 397.4 397.4 304.9 397.4 0.00 53 124 14740 -49.5 -84.5 1 35.0 -50.3 284 29 406.3 406.3 306.0 406.3 0.00 54 117 15118 -52.3 -85.3 1 33.0 -52.9 275 23 407.9 407.9 306.2 408.0 0.00 55 114 15287 -50.9 -84.9 1 34.0 -51.7 267 19 413.6 413.6 306.9 413.6 0.00 56 105 15821 -51.9 -85.9 1 34.0 -52.7 248 14 421.5 421.5 307.9 421.5 0.00 57 104 15883 -50.3 -85.3 1 35.0 -51.2 243 14 425.7 425.7 308.4 425.7 0.00 58 100 16140 -49.1 -85.1 1 36.0 -50.1 225 11 432.9 432.9 309.1 432.9 0.00 59 89 16901 -50.1 -85.1 1 35.0 -51.1 250 6 445.5 445.5 310.4 445.5 0.00 60 77 17834 -55.1 -87.1 1 32.0 -55.8 202 11 454.0 454.0 311.2 454.0 0.00 61 70 18440 -56.1 -87.1 1 31.0 -56.8 280 6 464.4 464.4 312.1 464.4 0.00 62 65 18911 -56.7 -87.7 1 31.0 -57.3 304 8 473.0 473.0 312.9 473.0 0.00 63 58 19639 -53.9 -86.9 1 33.0 -54.9 8 12 495.0 495.0 314.6 495.0 0.00 64 50 20590 -55.1 -88.1 1 33.0 -56.1 115 12 513.6 513.6 315.9 513.6 0.00 65 48 20851 -55.3 -88.3 1 33.0 -56.3 113 13 519.2 519.2 316.2 519.2 0.00 66 40 22027 -50.5 -86.5 1 36.0 -52.5 116 13 559.0 559.0 318.6 559.1 0.01 67 30 23890 -53.7 -87.7 1 34.0 -55.5 40 3 598.2 598.2 320.5 598.3 0.01 68 29 24107 -54.5 -88.5 1 34.0 -56.2 46 4 601.9 601.9 320.7 601.9 0.01 69 21 26192 -50.5 -87.5 0 37.0 -53.7 79 14 672.2 672.2 323.5 672.2 0.01 70 20 26510 -50.9 -86.9 1 36.0 -54.1 70 11 680.4 680.4 323.8 680.4 0.01 71 18 27193 -52.5 -88.5 1 36.0 -55.5 79 13 696.1 696.1 324.3 696.2 0.01 72 12 29851 -46.3 -85.3 0 39.0 -52.7 79 16 803.7 803.7 327.3 803.9 0.02 73 10 31060 -47.1 -86.1 0 39.0 -53.8 55 14 843.7 843.7 328.2 843.9 0.02 74 5.4 35255 -34.3 -77.3 0 43.0 -51.3 1063.3 1063.4 332.2 1065.7 0.19 75 5.1 35655 -34.5 -77.5 0 43.0 -51.7 1079.9 1080.1 332.4 1082.4 0.19 TRP 278 9509 -58.9 -62.1 66 3.2 -58.9 270 33 309.0 309.0 284.9 309.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5345.00 m Freezing level: 892.85 mb = 1113.96 m = 3654.69 ft Wetbulb zero: 906.53 mb = 991.36 m = 3252.46 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 56.55 % Est. max temperature: 11.21 C = 52.18 F Sfc-Lift cond lev (LCL): 988.97 mb = 285.52 m = 936.74 ft T: 4.76 C 700-500 lapse rate: 4.36 C/km ThetaE index: 1.72 C Layer 879.0- 850.0 mb Conv cond level (CCL): 872.20 mb = 1300.54 m = 4266.81 ft Mean mixing ratio: 4.01 g/kg Conv temperature: 10.99 C = 51.78 F Cap Strength: 11.39 C Lifted Index: 11.45 C Risk: None Lifted Index @300 mb: 12.35 C Lifted Index @700 mb: 1.91 C Showalter Index: 10.02 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 19.30 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 17.00 Risk: None Energy Index: 2.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.18 J/kg Max Up Vert Vel: 6.03 m/s Conv Inhibition (B-): 88060.20 J/kg Cap Strength: 11.37 C Lift Cond Lev (LCL): 916.08 mb = 906.97 m = 2975.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 6 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 1017 53 300 1 0.9 -0.5 | 143 5 -3.1 4.1 1 1000 195 245 8 7.3 3.4 | 203 9 3.3 8.0 2 987 305 250 9 8.5 3.1 | 211 9 4.5 7.7 3 950 610 250 6 5.6 2.1 | 194 7 1.7 6.6 4 925 829 270 6 6.0 -0.0 | 204 5 2.1 4.6 5 915 914 280 5 4.9 -0.9 | 195 4 1.0 3.7 6 881 1219 310 2 1.5 -1.3 | 144 4 -2.4 3.3 7 850 1506 50 2 -1.5 -1.3 | 121 6 -5.5 3.3 8 815 1829 35 4 -2.3 -3.3 | 102 6 -6.2 1.3 9 784 2134 360 5 -0.0 -5.0 | 84 4 -3.9 -0.4 10 754 2438 305 6 4.9 -3.4 | 221 1 1.0 1.1 11 725 2743 345 10 2.6 -9.7 | 15 5 -1.4 -5.1 12 700 3016 285 8 7.7 -2.1 | 236 5 3.8 2.5 13 697 3048 335 12 5.1 -10.9 | 350 6 1.1 -6.3 14 643 3658 290 8 7.5 -2.7 | 243 4 3.6 1.8 15 592 4267 280 12 11.8 -2.1 | 252 8 7.9 2.5 16 569 4572 270 11 11.0 -0.0 | 237 8 7.1 4.6 17 546 4877 285 7 6.8 -1.8 | 226 4 2.8 2.8 18 524 5182 315 6 4.2 -4.2 | 222 0 0.3 0.3 19 504 5486 270 12 12.0 -0.0 | 240 9 8.1 4.6 20 500 5540 265 13 13.0 1.1 | 238 11 9.0 5.7 21 462 6096 260 16 15.8 2.8 | 238 14 11.8 7.4 22 443 6401 260 22 21.7 3.8 | 245 20 17.7 8.4 23 406 7010 245 18 16.3 7.6 | 225 17 12.4 12.2 24 400 7120 245 18 16.3 7.6 | 225 17 12.4 12.2 25 371 7620 250 26 24.4 8.9 | 237 25 20.5 13.5 26 323 8534 265 37 36.9 3.2 | 257 34 32.9 7.8 27 300 9030 265 37 36.9 3.2 | 257 34 32.9 7.8 28 295 9144 265 36 35.9 3.1 | 256 33 31.9 7.7 29 278 9509 270 33 33.0 -0.0 | 261 29 29.1 4.6 30 267 9754 270 33 33.0 -0.0 | 261 29 29.1 4.6 31 255 10058 255 35 33.8 9.1 | 245 33 29.9 13.6 32 250 10180 275 33 32.9 -2.9 | 267 29 28.9 1.7 33 243 10363 275 32 31.9 -2.8 | 266 28 27.9 1.8 34 232 10668 270 31 31.0 -0.0 | 260 27 27.1 4.6 35 221 10973 250 28 26.3 9.6 | 238 26 22.4 14.2 36 211 11278 275 32 31.9 -2.8 | 266 28 27.9 1.8 37 200 11620 280 39 38.4 -6.8 | 274 35 34.5 -2.2 38 192 11887 280 39 38.4 -6.8 | 274 35 34.5 -2.2 39 183 12192 290 27 25.4 -9.2 | 282 22 21.4 -4.7 40 175 12497 265 30 29.9 2.6 | 255 27 25.9 7.2 41 167 12802 270 35 35.0 -0.0 | 262 31 31.1 4.6 42 159 13106 290 21 19.7 -7.2 | 279 16 15.8 -2.6 43 150 13500 270 25 25.0 -0.0 | 258 22 21.1 4.6 44 132 14326 250 24 22.6 8.2 | 236 23 18.6 12.8 45 126 14630 280 30 29.5 -5.2 | 271 26 25.6 -0.6 46 120 14935 290 27 25.4 -9.2 | 282 22 21.4 -4.7 47 115 15240 265 20 19.9 1.7 | 248 17 16.0 6.3 48 110 15545 275 15 14.9 -1.3 | 253 11 11.0 3.3 49 105 15850 245 14 12.7 5.9 | 220 14 8.7 10.5 50 100 16140 225 11 7.8 7.8 | 197 13 3.8 12.4 51 100 16154 235 17 13.9 9.8 | 215 17 10.0 14.3 52 95 16459 225 11 7.8 7.8 | 197 13 3.8 12.4 53 91 16764 235 10 8.2 5.7 | 202 11 4.2 10.3 54 87 17069 270 1 1.0 -0.0 | 147 5 -2.9 4.6 55 79 17678 175 10 -0.9 10.0 | 162 15 -4.8 14.5 56 75 17983 230 13 10.0 8.4 | 205 14 6.0 12.9 57 70 18440 280 6 5.9 -1.0 | 209 4 2.0 3.5 58 59 19507 335 10 4.2 -9.1 | 356 4 0.3 -4.5 59 56 19812 50 15 -11.5 -9.6 | 72 16 -15.4 -5.1 60 54 20117 10 1 -0.2 -1.0 | 131 5 -4.1 3.6 61 50 20590 115 12 -10.9 5.1 | 123 18 -14.8 9.6 62 49 20726 100 15 -14.8 2.6 | 111 20 -18.7 7.2 63 47 21031 130 11 -8.4 7.1 | 133 17 -12.4 11.6 64 45 21336 260 5 4.9 0.9 | 190 6 1.0 5.4 65 42 21641 100 10 -9.8 1.7 | 115 15 -13.8 6.3 66 39 22250 125 14 -11.5 8.0 | 129 20 -15.4 12.6 67 37 22555 280 10 9.8 -1.7 | 244 7 5.9 2.8 68 31 23774 305 1 0.8 -0.6 | 142 5 -3.1 4.0 69 30 23890 40 3 -1.9 -2.3 | 111 6 -5.9 2.3 70 25 24994 70 10 -9.4 -3.4 | 95 13 -13.3 1.2 71 24 25298 120 11 -9.5 5.5 | 127 17 -13.5 10.1 72 23 25603 70 10 -9.4 -3.4 | 95 13 -13.3 1.2 73 22 25908 60 20 -17.3 -10.0 | 76 22 -21.3 -5.4 74 21 26213 80 14 -13.8 -2.4 | 97 18 -17.7 2.1 75 20 26510 70 11 -10.3 -3.8 | 93 14 -14.3 0.8 76 19 26822 70 11 -10.3 -3.8 | 93 14 -14.3 0.8 77 17 27432 85 14 -13.9 -1.2 | 101 18 -17.9 3.4 78 17 27737 90 13 -13.0 0.0 | 105 18 -16.9 4.6 79 15 28346 55 21 -17.2 -12.0 | 71 22 -21.1 -7.5 80 14 28651 80 15 -14.8 -2.6 | 96 19 -18.7 2.0 81 14 28956 80 13 -12.8 -2.3 | 98 17 -16.7 2.3 82 13 29261 55 10 -8.2 -5.7 | 85 12 -12.1 -1.2 83 13 29566 85 16 -15.9 -1.4 | 99 20 -19.9 3.2 84 10 31060 55 14 -11.5 -8.0 | 77 16 -15.4 -3.5 Wind Parameters Mean winds (0-6000m): 289.2 at 8.1 knts Storm direction: 319.2 at 6.0 knts Shear (0-3000m) pos: 2.0 neg: 2.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -153.7 deg Storm rel helicity (0-3000m) pos: 18.1 neg: -20.4 tot: -2.3 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.03 Bulk Shear: 3.61 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 ------------------------------------------------------------------------------- 500 249 7 201 8| 0.0 6.1 6.1| 8.9 -2.9 5.9 11.9 0.48| 11.1 5.3 1000 257 6 200 6| 2.4 3.1 5.5| 9.8 -5.3 4.5 4.5 0.21| 8.3 1.8 1500 263 5 190 5| 3.0 2.0 5.0| 9.8 -9.1 0.8 0.5 -0.00| 7.3 -0.0 2000 279 5 189 4| 2.2 1.6 3.8| 9.8 -14.0 -4.2 -2.1 -0.13| 6.5 -0.8 2500 295 5 189 3| 1.8 2.4 4.2| 10.6 -14.7 -4.1 -1.7 0.02| 7.0 0.2 3000 306 6 201 1| 2.0 2.0 4.0| 18.1 -20.4 -2.3 -0.8 0.07| 9.3 0.6 4000 306 7 244 2| 1.5 2.4 3.9| 19.1 -29.8 -10.6 -2.7 -0.05| 8.4 -0.5 5000 297 7 243 3| 1.8 2.1 3.9| 19.4 -35.8 -16.4 -3.3 -0.08| 7.8 -0.7 6000 289 8 242 4| 1.5 2.7 4.3| 20.0 -40.6 -20.6 -3.4 -0.09| 7.8 -0.7 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20250425.00.gif