UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 18 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 1007 53 -0.9 -8.9 55 8.0 -3.4 295 6 271.7 272.0 269.3 277.1 1.93 1 1000 112 -1.9 -9.9 54 8.0 -4.3 300 13 271.2 271.5 268.8 276.2 1.80 2 925 725 -7.7 -10.8 78 3.1 -8.6 315 19 271.4 271.7 269.0 276.5 1.81 3 907 877 -8.5 -11.3 80 2.8 -9.3 335 24 272.1 272.4 269.4 277.1 1.77 4 888 1043 -3.9 -9.9 63 6.0 -5.8 334 25 278.6 278.9 273.6 284.3 2.03 5 850 1387 -4.9 -9.9 68 5.0 -6.5 320 26 281.0 281.4 275.2 287.1 2.12 6 833 1546 -5.5 -10.5 68 5.0 -7.1 315 29 282.0 282.4 275.6 288.0 2.06 7 753 2333 -8.3 -14.3 62 6.0 -10.1 318 34 287.2 287.5 277.7 292.2 1.68 8 748 2385 -8.5 -12.4 73 3.9 -9.7 319 35 287.6 287.9 278.3 293.4 1.97 9 737 2500 -8.7 -17.7 48 9.0 -11.1 319 36 288.6 288.8 277.9 292.5 1.29 10 723 2648 -9.1 -19.1 44 10.0 -11.6 317 36 289.7 289.9 278.3 293.3 1.17 11 709 2799 -9.9 -17.9 52 8.0 -12.0 315 35 290.5 290.7 278.9 294.5 1.32 12 702 2876 -9.9 -19.9 44 10.0 -12.4 315 34 291.3 291.5 279.0 294.8 1.12 13 700 2898 -10.1 -20.1 44 10.0 -12.6 315 34 291.3 291.5 279.0 294.7 1.11 14 647 3499 -13.3 -30.3 23 17.0 -16.3 315 39 294.3 294.4 279.5 295.9 0.48 15 633 3665 -14.7 -25.7 39 11.0 -16.9 315 40 294.6 294.7 280.0 296.9 0.74 16 571 4437 -18.9 -51.9 4 33.0 -21.8 316 49 298.4 298.5 280.7 298.6 0.06 17 557 4621 -19.9 -47.9 6 28.0 -22.6 318 53 299.4 299.4 281.2 299.7 0.09 18 501 5396 -25.9 -43.9 17 18.0 -27.6 315 61 301.3 301.3 282.1 301.8 0.16 19 500 5410 -25.9 -42.9 19 17.0 -27.5 315 61 301.5 301.5 282.2 302.1 0.17 20 491 5542 -26.5 -36.5 38 10.0 -27.7 316 61 302.3 302.4 282.8 303.5 0.34 21 471 5842 -29.3 -36.3 51 7.0 -30.1 318 61 302.4 302.5 282.9 303.7 0.36 22 445 6246 -32.7 -44.7 29 12.0 -33.6 320 61 303.1 303.1 282.8 303.7 0.16 23 400 6990 -39.1 -49.1 34 10.0 -39.6 320 60 304.2 304.2 283.2 304.6 0.11 24 381 7322 -41.9 -48.9 46 7.0 -42.2 320 68 304.7 304.8 283.5 305.2 0.12 25 366 7593 -43.7 -53.7 32 10.0 -44.0 320 75 305.9 305.9 283.8 306.1 0.07 26 347 7949 -46.7 -53.7 45 7.0 -46.9 320 81 306.5 306.5 284.1 306.8 0.07 27 344 8007 -46.9 -55.9 35 9.0 -47.1 320 82 307.0 307.0 284.2 307.2 0.06 28 339 8104 -46.3 -66.3 9 20.0 -46.7 320 83 309.1 309.1 285.0 309.2 0.02 29 323 8425 -47.5 -69.5 6 22.0 -47.9 323 81 311.7 311.7 285.9 311.8 0.01 30 300 8910 -50.3 -70.3 8 20.0 -50.6 325 101 314.5 314.5 286.9 314.5 0.01 31 289 9151 -52.2 -66.7 16 14.5 -52.4 325 108 315.2 315.2 287.2 315.2 0.02 32 286 9218 -52.7 -65.7 19 13.0 -52.9 325 103 315.3 315.4 287.2 315.4 0.02 33 279 9377 -53.3 -73.3 7 20.0 -53.5 325 92 316.7 316.7 287.7 316.8 0.01 34 257 9903 -53.7 -76.7 4 23.0 -53.9 320 74 323.7 323.7 289.9 323.7 0.00 35 250 10080 -52.3 -78.3 3 26.0 -52.6 315 67 328.3 328.3 291.2 328.3 0.00 36 242 10290 -53.3 -79.3 3 26.0 -53.6 315 62 329.9 329.9 291.7 329.9 0.00 37 237 10424 -52.1 -78.1 3 26.0 -52.4 315 59 333.7 333.7 292.7 333.7 0.00 38 220 10905 -53.3 -80.3 2 27.0 -53.6 314 47 339.0 339.0 294.1 339.0 0.00 39 203 11424 -52.1 -81.1 2 29.0 -52.5 311 35 348.8 348.8 296.4 348.8 0.00 40 200 11520 -52.5 -81.5 2 29.0 -52.9 310 33 349.6 349.6 296.5 349.6 0.00 41 197 11618 -51.3 -82.3 1 31.0 -51.7 309 32 353.1 353.1 297.3 353.1 0.00 42 178 12275 -51.3 -82.3 1 31.0 -51.8 296 36 363.4 363.4 299.4 363.5 0.00 43 164 12804 -53.5 -83.5 1 30.0 -53.9 286 39 368.4 368.4 300.3 368.4 0.00 44 153 13252 -51.5 -82.5 1 31.0 -52.0 280 32 379.2 379.2 302.1 379.2 0.00 45 150 13380 -51.5 -82.5 1 31.0 -52.1 280 24 381.3 381.3 302.5 381.3 0.00 46 144 13645 -52.9 -82.9 1 30.0 -53.4 280 26 383.4 383.4 302.8 383.4 0.00 47 140 13828 -51.3 -83.3 1 32.0 -51.9 282 24 389.3 389.3 303.7 389.3 0.00 48 130 14311 -51.1 -83.1 1 32.0 -51.8 324 21 398.0 398.0 304.9 398.0 0.00 49 125 14565 -53.1 -84.1 1 31.0 -53.7 329 18 398.8 398.8 305.0 398.9 0.00 50 120 14829 -52.9 -83.9 1 31.0 -53.5 297 18 403.9 403.9 305.7 403.9 0.00 51 114 15163 -49.5 -82.5 1 33.0 -50.4 284 23 416.2 416.2 307.3 416.2 0.00 52 107 15578 -50.9 -83.9 1 33.0 -51.7 262 23 421.2 421.2 307.9 421.2 0.00 53 100 16020 -50.1 -83.1 1 33.0 -51.0 290 16 430.9 430.9 308.9 430.9 0.00 54 93 16493 -50.3 -83.3 1 33.0 -51.2 282 8 439.6 439.6 309.8 439.6 0.00 55 90 16707 -48.9 -82.9 1 34.0 -50.0 265 16 446.5 446.5 310.5 446.5 0.00 56 84 17157 -50.9 -83.9 1 33.0 -51.9 227 15 451.3 451.3 311.0 451.4 0.00 57 72 18165 -47.7 -83.7 1 36.0 -49.3 257 14 478.5 478.5 313.3 478.5 0.00 58 70 18350 -48.9 -83.9 1 35.0 -50.3 245 16 479.8 479.8 313.4 479.8 0.00 59 51 20412 -53.7 -85.7 1 32.0 -54.9 202 4 514.0 514.0 315.9 514.0 0.00 60 50 20540 -51.9 -85.9 1 34.0 -53.3 165 2 521.2 521.2 316.4 521.2 0.00 61 48 20804 -51.1 -85.1 1 34.0 -52.7 251 1 529.2 529.2 316.9 529.2 0.01 62 32 23416 -54.5 -86.5 1 32.0 -56.1 53 10 585.2 585.2 319.9 585.2 0.01 63 30 23830 -53.3 -86.3 1 33.0 -55.2 85 16 599.3 599.3 320.6 599.4 0.01 64 23 25550 -49.7 -85.7 1 36.0 -52.9 138 15 657.2 657.2 323.0 657.3 0.01 65 20 26460 -51.3 -86.3 1 35.0 -54.4 105 14 679.1 679.2 323.7 679.2 0.01 66 11 30397 -45.5 -84.5 0 39.0 -52.6 122 22 826.9 826.9 327.9 827.1 0.03 67 10 31030 -47.1 -85.1 1 38.0 -53.8 130 18 843.7 843.7 328.2 844.0 0.03 68 9.7 31232 -47.1 -86.1 0 39.0 -53.9 851.1 851.1 328.4 851.3 0.02 69 7.7 32784 -40.1 -81.1 0 41.0 -51.6 937.4 937.4 330.1 938.2 0.07 70 6.9 33531 -41.1 -82.1 0 41.0 -52.5 963.1 963.1 330.6 963.8 0.07 TRP 279 9377 -53.3 -73.3 7 20.0 -53.5 325 92 316.7 316.7 287.7 316.8 0.01 WND 289 9151 -52.2 -66.7 16 14.5 -52.4 325 108 315.2 315.2 287.2 315.2 0.02 Sounding variables and indices 1000-500 mb thick: 5298.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 42.90 % Est. max temperature: 7.96 C = 46.33 F Sfc-Lift cond lev (LCL): 888.11 mb = 1041.92 m = 3418.32 ft T: -3.93 C 700-500 lapse rate: 6.29 C/km ThetaE index: 0.92 C Layer 737.0- 723.0 mb Conv cond level (CCL): 615.32 mb = 3876.91 m = 12719.35 ft Mean mixing ratio: 1.81 g/kg Conv temperature: 23.07 C = 73.53 F Cap Strength: 20.72 C Lifted Index: 20.84 C Risk: None Lifted Index @300 mb: 26.97 C Lifted Index @700 mb: 15.25 C Showalter Index: 12.52 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 16.00 C K Index: 1.10 Risk: None Sweat Index: 113.00 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.07 J/kg Max Up Vert Vel: 2.04 m/s Conv Inhibition (B-): 82221.11 J/kg Cap Strength: 20.58 C Lift Cond Lev (LCL): 879.64 mb = 1117.35 m = 3665.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 29 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 53 295 6 5.4 -2.5 | 178 26 -1.0 25.8 1 1000 112 300 13 11.3 -6.5 | 192 22 4.8 21.8 2 976 305 310 14 10.7 -9.0 | 192 20 4.3 19.3 3 939 610 300 16 13.9 -8.0 | 200 22 7.4 20.3 4 925 725 315 19 13.4 -13.4 | 205 16 7.0 14.9 5 903 914 340 25 8.6 -23.5 | 203 5 2.1 4.8 6 868 1219 325 24 13.8 -19.7 | 220 11 7.3 8.7 7 850 1387 320 26 16.7 -19.9 | 231 13 10.3 8.4 8 835 1524 315 29 20.5 -20.5 | 241 16 14.0 7.8 9 803 1829 315 28 19.8 -19.8 | 237 16 13.3 8.5 10 772 2134 315 31 21.9 -21.9 | 247 17 15.5 6.4 11 743 2438 320 36 23.1 -27.6 | 267 17 16.7 0.8 12 714 2743 315 36 25.5 -25.5 | 261 19 19.0 2.9 13 700 2898 315 34 24.0 -24.0 | 256 18 17.6 4.3 14 632 3658 315 40 28.3 -28.3 | 270 22 21.8 0.1 15 607 3962 315 38 26.9 -26.9 | 266 20 20.4 1.5 16 583 4267 315 46 32.5 -32.5 | 279 26 26.1 -4.2 17 537 4877 320 58 37.3 -44.4 | 298 35 30.8 -16.1 18 516 5182 320 63 40.5 -48.3 | 300 39 34.0 -19.9 19 500 5410 315 61 43.1 -43.1 | 292 40 36.7 -14.8 20 454 6096 320 61 39.2 -46.7 | 299 38 32.7 -18.4 21 416 6706 320 59 37.9 -45.2 | 298 36 31.5 -16.9 22 400 6990 320 60 38.6 -46.0 | 299 37 32.1 -17.6 23 364 7620 320 76 48.9 -58.2 | 305 52 42.4 -29.9 24 332 8230 320 85 54.6 -65.1 | 307 61 48.2 -36.8 25 317 8534 325 79 45.3 -64.7 | 313 53 38.9 -36.4 26 300 8910 325 101 57.9 -82.7 | 317 75 51.5 -54.4 27 289 9144 325 104 59.7 -85.2 | 317 78 53.2 -56.9 28 289 9151 325 108 61.9 -88.5 | 317 82 55.5 -60.1 29 279 9377 325 92 52.8 -75.4 | 315 66 46.3 -47.0 30 276 9449 325 108 61.9 -88.5 | 317 82 55.5 -60.1 31 263 9754 325 80 45.9 -65.5 | 313 54 39.4 -37.2 32 250 10080 315 67 47.4 -47.4 | 295 45 40.9 -19.0 33 228 10668 315 53 37.5 -37.5 | 286 32 31.0 -9.1 34 200 11520 310 33 25.3 -21.2 | 249 20 18.8 7.1 35 198 11582 310 32 24.5 -20.6 | 247 20 18.1 7.8 36 156 13106 280 41 40.4 -7.1 | 238 40 33.9 21.2 37 150 13380 280 24 23.6 -4.2 | 215 30 17.2 24.2 38 149 13411 295 36 32.6 -15.2 | 243 29 26.2 13.1 39 142 13716 275 23 22.9 -2.0 | 212 31 16.5 26.3 40 136 14021 295 27 24.5 -11.4 | 227 25 18.0 16.9 41 130 14326 325 21 12.0 -17.2 | 207 12 5.6 11.1 42 124 14630 330 17 8.5 -14.7 | 189 14 2.0 13.6 43 118 14935 280 19 18.7 -3.3 | 206 28 12.3 25.0 44 113 15240 285 24 23.2 -6.2 | 217 28 16.7 22.1 45 108 15545 260 24 23.6 4.2 | 208 37 17.2 32.5 46 100 16020 290 16 15.0 -5.5 | 201 24 8.6 22.9 47 98 16154 290 17 16.0 -5.8 | 203 24 9.5 22.5 48 93 16459 285 7 6.8 -1.8 | 181 27 0.3 26.5 49 89 16764 260 18 17.7 3.1 | 200 33 11.3 31.5 50 85 17069 220 13 8.4 10.0 | 183 38 1.9 38.3 51 78 17678 265 26 25.9 2.3 | 212 36 19.4 30.6 52 74 17983 290 15 14.1 -5.1 | 198 24 7.6 23.2 53 71 18288 235 13 10.6 7.5 | 187 36 4.2 35.8 54 70 18350 245 16 14.5 6.8 | 193 36 8.0 35.1 55 64 18898 255 19 18.4 4.9 | 200 35 11.9 33.3 56 61 19202 255 14 13.5 3.6 | 192 33 7.1 32.0 57 59 19507 235 10 8.2 5.7 | 183 34 1.7 34.1 58 56 19812 270 11 11.0 -0.0 | 189 29 4.5 28.3 59 53 20117 285 10 9.7 -2.6 | 187 26 3.2 25.7 60 50 20540 165 2 -0.5 1.9 | 167 31 -7.0 30.3 61 46 21031 325 1 0.6 -0.8 | 168 28 -5.9 27.5 62 44 21336 100 7 -6.9 1.2 | 156 32 -13.4 29.6 63 42 21641 140 13 -8.4 10.0 | 159 41 -14.8 38.3 64 38 22250 125 10 -8.2 5.7 | 157 37 -14.7 34.1 65 37 22555 150 11 -5.5 9.5 | 162 40 -12.0 37.9 66 33 23165 290 10 9.4 -3.4 | 187 25 2.9 24.9 67 32 23470 80 10 -9.8 -1.7 | 148 31 -16.3 26.6 68 30 23774 55 11 -9.0 -6.3 | 145 27 -15.5 22.0 69 30 23830 85 16 -15.9 -1.4 | 140 35 -22.4 26.9 70 28 24384 115 17 -15.4 7.2 | 148 42 -21.9 35.5 71 26 24689 100 14 -13.8 2.4 | 147 37 -20.2 30.8 72 25 24994 95 18 -17.9 1.6 | 141 39 -24.4 29.9 73 24 25298 130 21 -16.1 13.5 | 152 48 -22.5 41.8 74 23 25603 140 14 -9.0 10.7 | 158 42 -15.5 39.1 75 22 25908 125 15 -12.3 8.6 | 153 41 -18.7 36.9 76 21 26213 150 18 -9.0 15.6 | 161 47 -15.5 43.9 77 20 26460 105 14 -13.5 3.6 | 148 38 -20.0 32.0 78 20 26518 145 13 -7.5 10.6 | 160 41 -13.9 39.0 79 18 27127 100 12 -11.8 2.1 | 149 35 -18.3 30.4 80 17 27432 135 16 -11.3 11.3 | 156 43 -17.8 39.6 81 16 28042 120 14 -12.1 7.0 | 152 40 -18.6 35.3 82 14 28651 75 13 -12.6 -3.4 | 143 31 -19.0 25.0 83 13 29261 95 15 -14.9 1.3 | 144 37 -21.4 29.6 84 12 29566 90 23 -23.0 0.0 | 134 41 -29.5 28.3 85 12 29870 115 26 -23.6 11.0 | 143 49 -30.0 39.3 86 10 31030 130 18 -13.8 11.6 | 153 45 -20.2 39.9 Wind Parameters Mean winds (0-6000m): 317.2 at 38.8 knts Storm direction: 347.2 at 29.1 knts Shear (0-3000m) pos: 4.5 neg: 2.0 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 81.7 deg Storm rel helicity (0-3000m) pos: 123.7 neg: -17.8 tot: 105.9 m^2/s^2 ave: 35.3 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 86.11 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 ------------------------------------------------------------------------------- 500 305 14 193 21| 10.0 0.0 10.0| 50.1 0.0 50.1 100.3 0.73| 11.8 8.6 1000 317 17 199 16| 10.4 0.0 10.4| 65.7 -0.2 65.6 65.6 0.41| 15.2 6.3 1500 320 20 207 15| 6.9 3.3 10.2| 84.2 -0.2 84.0 56.0 0.45| 13.6 6.1 2000 318 22 216 14| 5.2 2.6 7.8| 92.2 -2.9 89.3 44.7 0.45| 10.9 4.9 2500 318 25 225 14| 5.4 2.1 7.5|120.5 -5.7 114.8 45.9 0.50| 10.2 5.1 3000 317 26 232 14| 4.5 2.0 6.4|123.7 -17.8 105.9 35.3 0.43| 9.2 3.9 4000 317 29 243 15| 3.4 1.9 5.3|152.6 -25.6 127.0 31.8 0.43| 8.1 3.5 5000 317 34 258 17| 4.8 1.5 6.4|263.8 -25.6 238.2 47.6 0.49| 8.7 4.2 6000 317 39 270 20| 4.1 1.5 5.7|313.6 -80.7 232.9 38.8 0.43| 8.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20250418.12.gif