UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for CYZV... Searching the city database file for: CYZV ... Date:1200Z 20 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 ------------------------------------------------------------------------------- 0 1000 -30 SFC 990 53 0.0 -0.2 99 0.2 -0.1 0 0 273.9 274.6 273.6 284.2 3.80 2 987 77 0.0 0.0 100 0.0 0.0 352 2 274.2 274.8 273.8 284.7 3.87 3 960 299 0.6 -0.9 90 1.5 -0.0 282 17 277.0 277.6 275.2 287.2 3.73 4 925 596 -0.3 -2.2 87 1.9 -1.1 295 28 279.0 279.6 276.0 288.8 3.51 5 880 993 -2.3 -4.5 85 2.2 -3.1 313 23 280.9 281.5 276.5 289.7 3.11 6 850 1268 -4.1 -5.2 92 1.1 -4.5 315 20 281.9 282.4 276.9 290.5 3.05 7 748 2264 -10.5 -10.7 98 0.2 -10.6 301 9 285.4 285.8 277.6 292.0 2.26 8 723 2526 -10.7 -11.3 95 0.6 -10.9 287 9 288.0 288.4 278.9 294.5 2.23 9 721 2547 -10.5 -11.3 94 0.8 -10.8 285 9 288.4 288.8 279.1 295.0 2.23 10 700 2774 -12.3 -13.5 91 1.2 -12.6 260 13 288.9 289.2 278.9 294.6 1.93 11 657 3255 -16.1 -18.9 79 2.8 -16.7 253 17 289.9 290.1 278.6 293.8 1.31 12 587 4092 -22.7 -23.8 91 1.1 -22.9 271 13 291.7 291.8 278.9 294.6 0.95 13 583 4142 -23.1 -26.6 73 3.5 -23.7 264 12 291.8 291.9 278.7 294.1 0.74 14 575 4243 -23.7 -35.7 32 12.0 -25.1 251 11 292.2 292.3 278.3 293.3 0.32 15 567 4345 -24.1 -39.1 24 15.0 -25.6 247 11 292.9 293.0 278.4 293.7 0.23 16 524 4915 -28.7 -32.2 72 3.5 -29.1 271 7 294.1 294.2 279.4 295.7 0.49 17 519 4984 -29.1 -35.1 56 6.0 -29.7 273 9 294.4 294.5 279.4 295.6 0.37 18 517 5012 -29.1 -40.1 34 11.0 -30.1 274 9 294.7 294.8 279.3 295.5 0.23 19 500 5250 -30.3 -50.3 12 20.0 -31.5 275 10 296.1 296.1 279.7 296.4 0.08 20 479 5555 -32.1 -58.1 6 26.0 -33.3 271 10 297.5 297.5 280.3 297.6 0.03 21 431 6293 -37.3 -60.3 7 23.0 -38.1 240 15 300.0 300.0 281.4 300.1 0.03 22 400 6810 -37.3 -64.3 4 27.0 -38.2 230 14 306.5 306.5 284.0 306.6 0.02 23 300 8780 -39.9 -75.9 1 36.0 -40.8 240 40 329.1 329.1 291.5 329.1 0.00 24 273 9428 -39.7 -77.7 1 38.0 -40.8 245 43 338.4 338.4 293.9 338.4 0.00 25 250 10030 -41.9 -78.9 1 37.0 -42.8 255 43 343.8 343.8 295.2 343.8 0.00 26 217 10978 -45.3 -81.3 1 36.0 -46.0 257 45 352.7 352.7 297.2 352.7 0.00 27 200 11520 -45.3 -81.3 1 36.0 -46.1 260 51 361.0 361.0 298.9 361.1 0.00 28 180 12222 -46.7 -82.7 1 36.0 -47.5 265 54 369.8 369.8 300.5 369.8 0.00 29 172 12525 -44.5 -81.5 1 37.0 -45.5 268 55 378.3 378.3 302.0 378.3 0.00 30 162 12926 -45.5 -82.5 1 37.0 -46.4 269 53 383.1 383.1 302.8 383.1 0.00 31 158 13093 -44.5 -82.5 1 38.0 -45.6 268 50 387.6 387.6 303.4 387.6 0.00 32 150 13440 -45.9 -82.9 1 37.0 -46.9 265 42 391.0 391.0 303.9 391.0 0.00 33 125 14647 -48.1 -84.1 1 36.0 -49.0 270 44 407.9 407.9 306.2 407.9 0.00 34 118 15028 -46.7 -83.7 1 37.0 -47.9 270 45 417.3 417.3 307.4 417.3 0.00 35 102 15990 -48.5 -85.5 1 37.0 -49.6 285 45 431.6 431.6 309.0 431.6 0.00 36 100 16120 -48.3 -85.3 1 37.0 -49.4 290 45 434.4 434.4 309.3 434.4 0.00 37 91 16740 -49.3 -85.3 1 36.0 -50.4 290 26 444.3 444.3 310.3 444.3 0.00 38 79 17656 -54.5 -87.5 1 33.0 -55.2 269 30 451.9 451.9 311.0 451.9 0.00 39 70 18430 -54.7 -87.7 1 33.0 -55.5 265 25 467.4 467.4 312.4 467.4 0.00 40 62 19206 -55.5 -88.5 1 33.0 -56.3 265 34 482.1 482.1 313.6 482.1 0.00 41 50 20590 -51.9 -87.9 1 36.0 -53.3 270 16 521.2 521.2 316.4 521.2 0.00 42 49 20721 -51.1 -88.1 0 37.0 -52.7 270 18 526.1 526.1 316.7 526.1 0.00 43 40 22020 -56.5 -89.5 1 33.0 -57.6 267 11 544.0 544.0 317.8 544.0 0.00 44 30 23860 -51.9 -88.9 0 37.0 -54.1 70 6 603.2 603.2 320.7 603.2 0.00 45 29 24081 -51.5 -88.5 0 37.0 -53.8 68 8 610.1 610.1 321.0 610.2 0.01 46 27 24545 -52.5 -88.5 1 36.0 -54.7 62 13 619.9 619.9 321.5 620.0 0.01 47 20 26500 -50.5 -88.5 0 38.0 -53.8 150 2 681.6 681.6 323.8 681.7 0.01 48 10 31050 -45.5 -84.5 0 39.0 -53.0 100 6 849.7 849.7 328.4 850.0 0.03 49 8.1 32457 -44.9 -84.9 0 40.0 -53.5 904.9 904.9 329.5 905.2 0.04 50 7.3 33160 -40.1 -81.1 0 41.0 -51.8 951.8 951.8 330.4 952.6 0.08 51 5.6 34986 -35.7 -78.7 0 43.0 -51.6 1046.1 1046.2 331.9 1047.9 0.15 TRP 431 6293 -37.3 -60.3 7 23.0 -38.1 240 15 300.0 300.0 281.4 300.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5280.00 m Freezing level: 936.67 mb = 497.03 m = 1630.66 ft Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 78.99 % Est. max temperature: 8.22 C = 46.80 F Sfc-Lift cond lev (LCL): 986.76 mb = 79.22 m = 259.90 ft T: 0.01 C 700-500 lapse rate: 7.27 C/km ThetaE index: 1.16 C Layer 700.0- 587.0 mb Conv cond level (CCL): 872.03 mb = 1065.48 m = 3495.63 ft Mean mixing ratio: 3.58 g/kg Conv temperature: 7.22 C = 45.00 F Cap Strength: 6.68 C Lifted Index: 7.59 C Risk: None Lifted Index @300 mb: 29.34 C Lifted Index @700 mb: 4.79 C Showalter Index: 5.54 C Risk: None Total Totals Index: 51.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 25.10 C K Index: 19.80 Risk: < 20 % chance of thunderstorms Sweat Index: 96.00 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.61 J/kg Max Up Vert Vel: 6.57 m/s Conv Inhibition (B-): 89496.45 J/kg Cap Strength: 7.24 C Lift Cond Lev (LCL): 916.55 mb = 669.12 m = 2195.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 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 ---------------------------------------------------------- 0 990 53 0 0 -0.0 -0.0 | 131 10 -7.6 6.7 1 959 305 280 17 16.7 -3.0 | 248 10 9.1 3.7 2 925 596 295 28 25.4 -11.8 | 286 19 17.8 -5.1 3 923 610 295 28 25.4 -11.8 | 286 19 17.8 -5.1 4 889 914 310 25 19.2 -16.1 | 309 15 11.6 -9.4 5 855 1219 320 19 12.2 -14.6 | 330 9 4.6 -7.9 6 850 1268 315 20 14.1 -14.1 | 319 10 6.5 -7.5 7 822 1524 300 11 9.5 -5.5 | 238 2 1.9 1.2 8 791 1829 285 15 14.5 -3.9 | 248 7 6.9 2.8 9 760 2134 305 10 8.2 -5.7 | 212 1 0.6 1.0 10 731 2438 295 8 7.3 -3.4 | 174 3 -0.4 3.3 11 703 2743 265 10 10.0 0.9 | 197 8 2.4 7.6 12 700 2774 260 13 12.8 2.3 | 210 10 5.2 8.9 13 674 3048 250 13 12.2 4.4 | 203 12 4.6 11.1 14 647 3353 255 19 18.4 4.9 | 223 16 10.8 11.6 15 621 3658 270 17 17.0 -0.0 | 235 12 9.4 6.7 16 596 3962 285 14 13.5 -3.6 | 243 7 5.9 3.1 17 571 4267 245 11 10.0 4.6 | 192 12 2.4 11.3 18 526 4877 270 7 7.0 -0.0 | 175 7 -0.6 6.7 19 505 5182 280 12 11.8 -2.1 | 222 6 4.2 4.6 20 500 5250 275 10 10.0 -0.9 | 202 6 2.4 5.8 21 443 6096 265 9 9.0 0.8 | 190 8 1.4 7.5 22 431 6293 240 15 13.0 7.5 | 201 15 5.4 14.2 23 424 6401 245 15 13.6 6.3 | 205 14 6.0 13.0 24 406 6706 225 18 12.7 12.7 | 195 20 5.1 19.4 25 400 6810 230 14 10.7 9.0 | 191 16 3.1 15.7 26 388 7010 245 9 8.2 3.8 | 183 11 0.6 10.5 27 355 7620 245 24 21.8 10.1 | 220 22 14.2 16.8 28 300 8780 240 40 34.6 20.0 | 225 38 27.0 26.7 29 284 9144 240 43 37.2 21.5 | 226 41 29.6 28.2 30 250 10030 255 43 41.5 11.1 | 242 38 33.9 17.8 31 249 10058 245 42 38.1 17.7 | 231 39 30.5 24.4 32 227 10668 255 42 40.6 10.9 | 242 37 33.0 17.6 33 200 11520 260 51 50.2 8.9 | 250 45 42.6 15.5 34 165 12802 270 56 56.0 -0.0 | 262 49 48.4 6.7 35 150 13440 265 42 41.8 3.7 | 253 36 34.2 10.3 36 137 14021 270 41 41.0 -0.0 | 259 34 33.4 6.7 37 114 15240 270 46 46.0 -0.0 | 260 39 38.4 6.7 38 109 15545 270 47 47.0 -0.0 | 260 40 39.4 6.7 39 100 16120 290 45 42.3 -15.4 | 284 36 34.7 -8.7 40 95 16459 290 45 42.3 -15.4 | 284 36 34.7 -8.7 41 91 16764 290 24 22.6 -8.2 | 276 15 15.0 -1.5 42 86 17069 250 32 30.1 10.9 | 232 29 22.5 17.6 43 79 17678 270 30 30.0 -0.0 | 253 23 22.4 6.7 44 70 18430 265 25 24.9 2.2 | 243 19 17.3 8.9 45 68 18593 275 24 23.9 -2.1 | 254 17 16.3 4.6 46 65 18898 255 28 27.0 7.2 | 234 24 19.4 13.9 47 59 19507 275 40 39.8 -3.5 | 264 32 32.2 3.2 48 56 19812 325 12 6.9 -9.8 | 13 3 -0.7 -3.1 49 51 20422 280 6 5.9 -1.0 | 163 6 -1.7 5.6 50 50 20590 270 16 16.0 -0.0 | 231 11 8.4 6.7 51 49 20726 270 18 18.0 -0.0 | 237 12 10.4 6.7 52 47 21031 275 16 15.9 -1.4 | 238 10 8.3 5.3 53 44 21336 240 3 2.6 1.5 | 149 10 -5.0 8.2 54 42 21641 255 10 9.7 2.6 | 193 10 2.1 9.3 55 39 22250 275 12 12.0 -1.0 | 218 7 4.4 5.6 56 35 22860 330 11 5.5 -9.5 | 37 4 -2.1 -2.8 57 30 23860 70 6 -5.6 -2.1 | 109 14 -13.2 4.6 58 28 24384 65 10 -9.1 -4.2 | 98 17 -16.7 2.5 59 26 24689 60 15 -13.0 -7.5 | 88 21 -20.6 -0.8 60 25 24994 100 10 -9.8 1.7 | 116 19 -17.4 8.4 61 21 26213 85 11 -11.0 -1.0 | 107 19 -18.6 5.7 62 20 26500 150 2 -1.0 1.7 | 134 12 -8.6 8.4 63 20 26518 125 15 -12.3 8.6 | 128 25 -19.9 15.3 64 19 26822 135 13 -9.2 9.2 | 133 23 -16.8 15.9 65 18 27127 50 10 -7.7 -6.4 | 91 15 -15.3 0.3 66 17 27432 55 13 -10.6 -7.5 | 88 18 -18.3 -0.8 67 17 27737 80 10 -9.8 -1.7 | 106 18 -17.4 5.0 68 14 28651 60 11 -9.5 -5.5 | 94 17 -17.1 1.2 69 14 28956 80 14 -13.8 -2.4 | 101 22 -21.4 4.3 70 13 29261 45 11 -7.8 -7.8 | 86 15 -15.4 -1.1 71 13 29566 75 14 -13.5 -3.6 | 98 21 -21.1 3.1 72 12 29870 70 10 -9.4 -3.4 | 101 17 -17.0 3.3 73 11 30175 15 12 -3.1 -11.6 | 65 12 -10.7 -4.9 74 10 31050 100 6 -5.9 1.0 | 120 16 -13.5 7.7 Wind Parameters Mean winds (0-6000m): 281.3 at 13.5 knts Storm direction: 311.3 at 10.1 knts Shear (0-3000m) pos: 1.8 neg: 4.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 71.6 deg Storm rel helicity (0-3000m) pos: 75.8 neg: -20.5 tot: 55.3 m^2/s^2 ave: 18.4 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 14.0 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 47.27 Bulk Shear: 0.46 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 ------------------------------------------------------------------------------- 500 286 15 249 7| 0.0 27.1 27.1| 24.3 -6.4 17.8 35.6 0.41| 35.1 14.4 1000 297 20 284 11| 5.2 13.6 18.7| 65.6 -6.4 59.1 59.1 0.51| 23.8 12.2 1500 302 19 292 10| 3.4 6.3 9.8| 69.6 -16.2 53.5 35.6 0.31| 20.3 6.2 2000 300 18 285 8| 2.6 4.7 7.4| 70.2 -16.5 53.7 26.8 0.27| 17.4 4.7 2500 300 16 281 6| 2.1 3.6 5.7| 71.2 -17.5 53.7 21.5 0.23| 15.1 3.5 3000 295 15 267 6| 1.8 4.0 5.7| 75.8 -20.5 55.3 18.4 0.22| 14.0 3.1 4000 287 16 253 8| 1.7 3.0 4.7|106.6 -25.5 81.1 20.3 0.24| 12.9 3.2 5000 283 14 241 7| 1.6 2.2 3.8|111.3 -43.7 67.6 13.5 0.17| 11.8 2.1 6000 281 14 234 7| 1.3 1.8 3.2|114.1 -49.0 65.1 10.9 0.16| 10.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//CYZV/skewt/CYZV.skewt.20250420.12.gif