UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:0000Z 26 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 1018 53 4.4 2.3 86 2.1 3.5 240 2 276.1 276.9 275.7 288.2 4.43 1 1005 159 7.8 0.8 61 7.0 4.6 240 6 280.5 281.2 277.5 291.8 4.03 2 1000 200 8.2 1.2 61 7.0 5.0 240 8 281.4 282.1 278.1 293.0 4.17 3 998 217 8.4 1.4 61 7.0 5.1 241 8 281.7 282.4 278.4 293.5 4.24 4 975 409 7.8 -1.2 53 9.0 3.8 284 5 283.0 283.6 278.2 293.1 3.59 5 937 736 5.4 -5.6 45 11.0 1.0 5 4 283.8 284.2 277.4 291.5 2.68 6 925 841 4.4 -6.6 45 11.0 0.2 10 6 283.8 284.2 277.2 291.1 2.52 7 850 1521 -1.9 -6.9 69 5.0 -3.7 345 10 284.2 284.6 277.6 291.9 2.68 8 726 2751 -12.3 -12.5 98 0.2 -12.3 291 3 285.9 286.2 277.6 291.8 2.01 9 721 2804 -11.1 -18.1 56 7.0 -12.9 303 4 287.7 288.0 277.4 291.6 1.27 10 700 3030 -12.5 -20.5 51 8.0 -14.3 355 9 288.6 288.8 277.6 291.9 1.07 11 690 3140 -12.9 -22.9 43 10.0 -15.0 346 10 289.4 289.5 277.7 292.1 0.88 12 680 3251 -13.5 -31.5 20 18.0 -16.5 338 10 289.9 290.0 277.3 291.2 0.40 13 672 3341 -14.3 -25.3 39 11.0 -16.4 331 11 290.0 290.1 277.8 292.3 0.73 14 643 3674 -15.3 -23.3 50 8.0 -17.0 305 13 292.6 292.7 279.3 295.4 0.91 15 629 3840 -15.9 -23.9 50 8.0 -17.6 300 16 293.7 293.9 279.8 296.5 0.88 16 571 4562 -21.1 -31.1 40 10.0 -22.6 320 22 295.9 296.0 280.2 297.5 0.50 17 507 5430 -26.5 -52.5 7 26.0 -28.3 305 28 299.5 299.5 281.2 299.7 0.06 18 500 5530 -27.1 -51.1 8 24.0 -28.8 305 29 300.0 300.0 281.4 300.2 0.07 19 443 6392 -33.1 -54.1 10 21.0 -34.2 305 48 303.0 303.0 282.7 303.2 0.06 20 434 6537 -32.1 -53.1 11 21.0 -33.3 305 54 306.0 306.1 283.9 306.3 0.06 21 400 7110 -34.5 -45.5 32 11.0 -35.3 305 80 310.2 310.2 285.6 310.7 0.16 22 398 7145 -34.7 -45.7 32 11.0 -35.5 305 80 310.3 310.4 285.7 310.9 0.16 23 369 7666 -38.9 -44.9 53 6.0 -39.3 300 87 311.5 311.6 286.1 312.2 0.19 24 333 8360 -43.9 -47.3 69 3.4 -44.1 297 100 314.0 314.0 286.9 314.6 0.16 25 314 8751 -47.1 -53.1 50 6.0 -47.3 296 108 314.8 314.9 287.1 315.2 0.09 26 300 9050 -49.5 -55.5 49 6.0 -49.7 295 114 315.6 315.6 287.3 315.8 0.07 27 293 9204 -50.7 -55.7 55 5.0 -50.8 296 113 316.0 316.0 287.5 316.3 0.07 28 272 9684 -54.2 -58.9 56 4.7 -54.3 300 118 317.8 317.8 288.1 318.0 0.05 29 269 9755 -54.7 -59.4 56 4.7 -54.8 300 118 318.0 318.0 288.2 318.2 0.05 30 250 10220 -57.9 -63.9 46 6.0 -58.0 300 110 320.0 320.0 288.8 320.1 0.03 31 249 10245 -58.1 -64.1 46 6.0 -58.2 300 110 320.1 320.1 288.8 320.2 0.03 32 243 10398 -58.9 -67.9 30 9.0 -59.0 300 100 321.1 321.1 289.1 321.2 0.02 33 238 10529 -58.5 -71.5 17 13.0 -58.6 300 96 323.6 323.6 289.9 323.7 0.01 34 219 11053 -57.7 -77.7 6 20.0 -57.9 296 83 332.6 332.6 292.4 332.7 0.00 35 211 11289 -55.3 -80.3 3 25.0 -55.5 293 78 339.9 339.9 294.3 340.0 0.00 36 200 11630 -55.5 -79.5 3 24.0 -55.8 290 72 344.9 344.9 295.5 344.9 0.00 37 182 12232 -54.1 -83.1 2 29.0 -54.4 300 59 356.6 356.6 298.0 356.6 0.00 38 157 13178 -54.9 -83.9 2 29.0 -55.2 292 48 370.6 370.6 300.7 370.6 0.00 39 150 13470 -53.3 -84.3 1 31.0 -53.8 295 47 378.2 378.2 301.9 378.2 0.00 40 143 13778 -52.9 -83.9 1 31.0 -53.4 292 40 384.1 384.1 302.9 384.2 0.00 41 129 14439 -54.9 -84.9 1 30.0 -55.4 290 33 392.0 392.0 304.1 392.0 0.00 42 110 15463 -51.7 -84.7 1 33.0 -52.4 285 39 416.3 416.3 307.3 416.3 0.00 43 100 16080 -52.5 -85.5 1 33.0 -53.2 310 20 426.3 426.3 308.4 426.3 0.00 44 95 16411 -54.1 -86.1 1 32.0 -54.7 279 18 429.5 429.5 308.8 429.5 0.00 45 82 17364 -50.9 -84.9 1 34.0 -51.9 270 24 454.5 454.5 311.3 454.5 0.00 46 70 18390 -53.7 -86.7 1 33.0 -54.6 250 16 469.5 469.5 312.6 469.5 0.00 47 50 20550 -53.3 -86.3 1 33.0 -54.5 360 12 517.9 517.9 316.2 517.9 0.00 48 46 21085 -54.7 -86.7 1 32.0 -55.8 81 14 527.0 527.0 316.8 527.0 0.00 49 42 21670 -51.9 -86.9 1 35.0 -53.5 22 13 547.8 547.8 318.0 547.8 0.00 50 36 22664 -53.7 -87.7 1 34.0 -55.2 336 9 567.8 567.9 319.0 567.9 0.00 51 30 23840 -52.1 -87.1 1 35.0 -54.2 100 12 602.6 602.6 320.7 602.6 0.01 52 21 26161 -50.1 -87.1 1 37.0 -53.4 75 10 673.4 673.4 323.6 673.4 0.01 53 20 26480 -50.7 -86.7 1 36.0 -54.0 115 11 681.0 681.0 323.8 681.1 0.01 54 17 27533 -51.9 -87.9 1 36.0 -55.2 91 11 709.5 709.5 324.7 709.6 0.01 55 15 28348 -48.5 -86.5 0 38.0 -53.3 97 10 746.7 746.7 325.8 746.8 0.01 56 13 29284 -50.3 -87.3 0 37.0 -54.9 31 14 771.7 771.7 326.5 771.8 0.01 57 10 31010 -45.9 -84.9 0 39.0 -53.2 80 3 848.2 848.2 328.4 848.5 0.03 58 7.3 33120 -42.7 -82.7 0 40.0 -53.0 941.2 941.2 330.2 941.8 0.06 59 6.6 33798 -43.9 -83.9 0 40.0 -54.0 963.7 963.7 330.6 964.2 0.05 60 5.1 35572 -32.7 -76.7 0 44.0 -51.1 1088.1 1088.2 332.5 1091.0 0.22 TRP 243 10398 -58.9 -67.9 30 9.0 -59.0 300 100 321.1 321.1 289.1 321.2 0.02 WND 272 9684 -54.2 -58.9 56 4.7 -54.3 300 118 317.8 317.8 288.1 318.0 0.05 Sounding variables and indices 1000-500 mb thick: 5330.00 m Freezing level: 872.62 mb = 1315.92 m = 4317.27 ft Wetbulb zero: 921.26 mb = 873.55 m = 2865.94 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 52.23 % Est. max temperature: 12.39 C = 54.30 F Sfc-Lift cond lev (LCL): 985.50 mb = 320.63 m = 1051.92 ft T: 8.08 C 700-500 lapse rate: 5.84 C/km ThetaE index: 2.48 C Layer 975.0- 850.0 mb Conv cond level (CCL): 820.21 mb = 1799.19 m = 5902.79 ft Mean mixing ratio: 3.40 g/kg Conv temperature: 12.89 C = 55.19 F Cap Strength: 7.29 C Lifted Index: 7.57 C Risk: None Lifted Index @300 mb: 16.72 C Lifted Index @700 mb: 1.78 C Showalter Index: 7.74 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 20.20 C K Index: 10.30 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 1.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.83 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 85.21 J/kg Cap Strength: 7.33 C Lift Cond Lev (LCL): 846.43 mb = 1553.77 m = 5097.62 ft Lev Free Conv (LFC): 731.43 mb = 2692.47 m = 8833.46 ft Equ Level (EL): 721.43 mb = 2798.97 m = 9182.85 ft B at Equ Level: 15.97 J/kg Max Parcel Lev (MPL): 691.43 mb = 3123.88 m = 10248.84 ft Wind level data Storm motion: 342 at 10 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 1018 53 240 2 1.7 1.0 | 172 11 -1.5 10.8 1 1000 200 240 8 6.9 4.0 | 195 14 3.7 13.8 2 987 305 245 6 5.4 2.5 | 190 13 2.2 12.3 3 951 610 360 2 -0.0 -2.0 | 158 8 -3.2 7.8 4 925 841 10 6 -1.0 -5.9 | 132 6 -4.3 3.9 5 917 914 10 6 -1.0 -5.9 | 132 6 -4.3 3.9 6 883 1219 345 7 1.8 -6.8 | 155 3 -1.4 3.0 7 850 1521 345 10 2.6 -9.7 | 102 1 -0.6 0.1 8 850 1524 350 10 1.7 -9.8 | 88 1 -1.5 -0.0 9 817 1829 340 6 2.1 -5.6 | 164 4 -1.2 4.2 10 786 2134 280 9 8.9 -1.6 | 214 10 5.6 8.2 11 755 2438 265 4 4.0 0.3 | 184 10 0.8 10.1 12 726 2743 290 3 2.8 -1.0 | 177 9 -0.4 8.8 13 700 3030 355 9 0.8 -9.0 | 109 3 -2.4 0.8 14 643 3658 305 13 10.6 -7.5 | 252 8 7.4 2.3 15 617 3962 295 19 17.2 -8.0 | 263 14 14.0 1.8 16 593 4267 315 17 12.0 -12.0 | 284 9 8.8 -2.2 17 569 4572 320 22 14.1 -16.9 | 303 13 10.9 -7.1 18 546 4877 320 21 13.5 -16.1 | 301 12 10.3 -6.3 19 524 5182 305 24 19.7 -13.8 | 284 17 16.4 -4.0 20 500 5530 305 29 23.8 -16.6 | 288 22 20.5 -6.8 21 462 6096 305 35 28.7 -20.1 | 292 27 25.4 -10.3 22 400 7110 305 80 65.5 -45.9 | 300 72 62.3 -36.1 23 388 7315 305 79 64.7 -45.3 | 300 71 61.5 -35.5 24 371 7620 300 86 74.5 -43.0 | 295 79 71.2 -33.2 25 300 9050 295 114 103.3 -48.2 | 291 107 100.1 -38.4 26 296 9144 295 112 101.5 -47.3 | 291 105 98.3 -37.5 27 282 9449 300 116 100.5 -58.0 | 296 109 97.2 -48.2 28 272 9684 300 118 102.2 -59.0 | 296 111 99.0 -49.2 29 269 9754 300 118 102.2 -59.0 | 296 111 99.0 -49.2 30 250 10220 300 110 95.3 -55.0 | 296 103 92.0 -45.2 31 244 10363 300 110 95.3 -55.0 | 296 103 92.0 -45.2 32 243 10398 300 100 86.6 -50.0 | 296 93 83.4 -40.2 33 233 10668 300 92 79.7 -46.0 | 295 85 76.4 -36.2 34 202 11582 290 71 66.7 -24.3 | 283 65 63.5 -14.5 35 200 11630 290 72 67.7 -24.6 | 283 66 64.4 -14.8 36 175 12497 305 53 43.4 -30.4 | 297 45 40.2 -20.6 37 167 12802 295 43 39.0 -18.2 | 283 37 35.7 -8.4 38 151 13411 290 51 47.9 -17.4 | 280 45 44.7 -7.6 39 150 13470 295 47 42.6 -19.9 | 284 41 39.4 -10.1 40 138 14021 290 34 31.9 -11.6 | 274 29 28.7 -1.8 41 125 14630 290 32 30.1 -10.9 | 272 27 26.8 -1.1 42 114 15240 270 38 38.0 -0.0 | 254 36 34.8 9.8 43 109 15545 290 39 36.6 -13.3 | 276 34 33.4 -3.5 44 104 15850 275 27 26.9 -2.4 | 253 25 23.7 7.4 45 100 16080 310 20 15.3 -12.9 | 284 12 12.1 -3.1 46 94 16459 275 18 17.9 -1.6 | 241 17 14.7 8.2 47 90 16764 255 25 24.1 6.5 | 232 27 20.9 16.3 48 86 17069 270 33 33.0 -0.0 | 252 31 29.8 9.8 49 78 17678 270 14 14.0 -0.0 | 228 15 10.8 9.8 50 75 17983 270 10 10.0 -0.0 | 215 12 6.8 9.8 51 71 18288 235 3 2.5 1.7 | 176 12 -0.8 11.5 52 70 18390 250 16 15.0 5.5 | 218 19 11.8 15.3 53 68 18593 230 10 7.7 6.4 | 195 17 4.4 16.2 54 65 18898 260 19 18.7 3.3 | 230 20 15.5 13.1 55 62 19202 105 2 -1.9 0.5 | 153 12 -5.2 10.3 56 59 19507 210 10 5.0 8.7 | 185 19 1.8 18.5 57 56 19812 280 19 18.7 -3.3 | 247 17 15.5 6.5 58 53 20117 320 12 7.7 -9.2 | 262 5 4.5 0.6 59 50 20550 360 12 -0.0 -12.0 | 56 4 -3.2 -2.2 60 49 20726 335 14 5.9 -12.7 | 317 4 2.7 -2.9 61 46 21031 75 14 -13.5 -3.6 | 110 18 -16.8 6.2 62 44 21336 110 16 -15.0 5.5 | 130 24 -18.3 15.3 63 40 21946 310 10 7.7 -6.4 | 233 6 4.4 3.4 64 38 22250 300 14 12.1 -7.0 | 253 9 8.9 2.8 65 33 23165 20 2 -0.7 -1.9 | 154 9 -3.9 7.9 66 30 23840 100 12 -11.8 2.1 | 128 19 -15.0 11.9 67 28 24384 100 12 -11.8 2.1 | 128 19 -15.0 11.9 68 24 25298 30 10 -5.0 -8.7 | 98 8 -8.2 1.1 69 23 25603 25 16 -6.8 -14.5 | 65 11 -10.0 -4.7 70 21 26213 80 10 -9.8 -1.7 | 122 15 -13.1 8.1 71 20 26480 115 11 -10.0 4.6 | 138 20 -13.2 14.4 72 19 26822 115 10 -9.1 4.2 | 139 19 -12.3 14.0 73 17 27432 100 10 -9.8 1.7 | 131 17 -13.1 11.5 74 17 27737 75 12 -11.6 -3.1 | 114 16 -14.8 6.7 75 16 28042 100 11 -10.8 1.9 | 130 18 -14.1 11.7 76 15 28346 100 10 -9.8 1.7 | 131 17 -13.1 11.5 77 14 28651 35 10 -5.7 -8.2 | 100 9 -9.0 1.6 78 13 29261 30 14 -7.0 -12.1 | 77 10 -10.2 -2.3 79 12 29566 40 15 -9.6 -11.5 | 83 13 -12.9 -1.7 80 12 29870 65 10 -9.1 -4.2 | 114 13 -12.3 5.6 81 11 30175 90 10 -10.0 0.0 | 127 16 -13.2 9.8 82 10 31010 80 3 -3.0 -0.5 | 146 11 -6.2 9.3 Wind Parameters Mean winds (0-6000m): 311.8 at 13.8 knts Storm direction: 341.8 at 10.3 knts Shear (0-3000m) pos: 2.9 neg: 1.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): -63.5 deg Storm rel helicity (0-3000m) pos: 23.9 neg: -35.4 tot: -11.6 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.97 Bulk Shear: 19.35 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 ------------------------------------------------------------------------------- 500 251 5 188 12| 3.7 0.0 3.7| 14.0 -9.6 4.4 8.8 0.00| 14.0 0.0 1000 308 5 186 7| 3.9 0.0 3.9| 14.6 -16.3 -1.7 -1.7 -0.16| 10.0 -1.6 1500 333 6 174 5| 2.6 1.2 3.8| 15.7 -16.8 -1.1 -0.7 -0.14| 8.2 -1.2 2000 333 6 175 4| 2.0 2.0 4.0| 22.3 -16.8 5.5 2.7 0.09| 8.6 0.8 2500 320 6 190 5| 1.6 1.5 3.0| 22.3 -31.2 -8.9 -3.6 -0.06| 8.5 -0.5 3000 321 6 187 5| 2.9 1.2 4.1| 23.9 -35.4 -11.6 -3.9 -0.12| 8.8 -1.1 4000 316 8 210 5| 2.2 2.5 4.6| 33.2 -36.9 -3.6 -0.9 -0.02| 9.0 -0.2 5000 316 11 241 5| 2.5 2.3 4.8| 51.6 -46.6 5.0 1.0 0.02| 8.6 0.2 6000 312 14 265 7| 2.1 2.8 4.9| 67.1 -53.2 13.9 2.3 0.03| 8.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20250426.00.gif