UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for CYVP... Searching the city database file for: CYVP ... Date:0000Z 27 APR 25 Station: CYVP WMO ident: 71906 Latitude: 58.12 Longitude: -68.42 Elevation: 60.00 ------------------------------------------------------------------------------- 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 53 225 16 SFC 999 60 3.6 0.1 78 3.5 2.1 225 16 276.8 277.5 275.3 287.4 3.85 2 927 664 -1.3 -1.4 99 0.1 -1.3 241 42 277.8 278.4 275.6 288.1 3.72 3 925 681 -1.1 -1.5 97 0.4 -1.3 240 42 278.2 278.8 275.8 288.4 3.70 4 850 1351 -4.9 -5.3 97 0.4 -5.0 260 66 281.0 281.5 276.5 289.6 3.03 5 788 1943 -8.3 -9.0 95 0.7 -8.5 264 66 283.5 283.9 276.9 290.6 2.45 6 777 2053 -6.7 -7.3 95 0.6 -6.9 267 68 286.4 286.9 278.9 294.6 2.84 7 700 2863 -10.5 -11.0 96 0.5 -10.6 270 76 290.9 291.3 280.4 297.9 2.36 8 664 3269 -12.7 -13.9 91 1.2 -13.0 273 75 292.8 293.2 280.8 298.8 1.96 9 525 5018 -26.1 -28.5 80 2.4 -26.5 270 66 297.0 297.2 281.0 299.3 0.69 10 500 5370 -29.1 -31.1 83 2.0 -29.3 270 65 297.6 297.7 281.1 299.4 0.57 11 487 5557 -30.5 -32.0 87 1.5 -30.7 271 66 298.1 298.2 281.3 299.9 0.54 12 413 6703 -40.1 -46.1 53 6.0 -40.4 285 71 300.1 300.1 281.6 300.6 0.15 13 400 6920 -41.5 -46.5 58 5.0 -41.8 280 66 301.1 301.1 282.0 301.6 0.15 14 331 8175 -52.1 -54.2 78 2.0 -52.2 285 78 303.2 303.2 282.8 303.5 0.07 15 330 8194 -52.3 -54.3 79 2.0 -52.4 285 78 303.3 303.3 282.8 303.5 0.07 16 323 8333 -51.5 -61.5 29 10.0 -51.7 283 76 306.2 306.2 283.9 306.3 0.03 17 300 8810 -54.1 -62.1 37 8.0 -54.2 275 68 309.1 309.1 285.0 309.2 0.03 18 295 8917 -55.1 -62.1 42 7.0 -55.2 275 68 309.2 309.2 285.1 309.3 0.03 19 273 9407 -57.1 -65.1 36 8.0 -57.2 275 76 313.2 313.2 286.5 313.3 0.02 20 266 9571 -55.9 -67.9 21 12.0 -56.1 274 72 317.3 317.3 287.9 317.3 0.02 21 262 9667 -52.3 -71.3 8 19.0 -52.6 273 70 323.9 323.9 290.0 324.0 0.01 22 256 9817 -50.9 -71.9 7 21.0 -51.2 271 65 328.2 328.2 291.2 328.2 0.01 23 250 9970 -51.7 -72.7 6 21.0 -52.0 270 61 329.2 329.2 291.5 329.2 0.01 24 247 10048 -52.1 -72.1 7 20.0 -52.4 270 61 329.7 329.7 291.6 329.8 0.01 25 225 10656 -49.5 -79.5 2 30.0 -50.0 280 58 342.6 342.6 295.0 342.7 0.00 26 200 11430 -47.9 -80.9 1 33.0 -48.5 275 42 356.9 356.9 298.1 356.9 0.00 27 198 11496 -47.7 -80.7 1 33.0 -48.3 275 41 358.3 358.3 298.4 358.3 0.00 28 175 12310 -49.1 -82.1 1 33.0 -49.7 272 42 368.8 368.8 300.4 368.8 0.00 29 161 12861 -46.7 -81.7 1 35.0 -47.6 281 38 381.8 381.8 302.5 381.8 0.00 30 150 13330 -47.9 -81.9 1 34.0 -48.7 275 34 387.5 387.5 303.4 387.5 0.00 31 141 13735 -49.7 -83.7 1 34.0 -50.4 272 34 391.3 391.3 304.0 391.3 0.00 32 129 14319 -47.1 -83.1 1 36.0 -48.1 275 31 406.0 406.0 306.0 406.1 0.00 33 110 15365 -49.5 -83.5 1 34.0 -50.4 284 22 420.5 420.5 307.7 420.5 0.00 34 100 15990 -48.1 -84.1 1 36.0 -49.3 275 15 434.8 434.8 309.3 434.8 0.00 35 88 16829 -49.9 -84.9 1 35.0 -51.0 262 19 447.4 447.4 310.6 447.4 0.00 36 70 18330 -48.7 -84.7 1 36.0 -50.1 245 4 480.2 480.2 313.5 480.2 0.00 37 50 20530 -49.9 -85.9 1 36.0 -51.6 255 8 525.9 525.9 316.6 525.9 0.00 38 31 23647 -51.9 -86.9 1 35.0 -54.0 93 5 597.5 597.5 320.5 597.6 0.01 39 30 23860 -50.9 -86.9 1 36.0 -53.3 105 3 605.9 605.9 320.9 605.9 0.01 40 20 26510 -49.7 -86.7 1 37.0 -53.3 125 6 684.0 684.1 323.9 684.1 0.01 41 19 26845 -48.9 -85.9 1 37.0 -52.9 97 14 696.6 696.6 324.3 696.7 0.01 42 16 27967 -50.7 -86.7 1 36.0 -54.5 45 4 725.9 725.9 325.3 726.0 0.01 43 14 28843 -46.9 -85.9 0 39.0 -52.5 69 8 767.0 767.0 326.4 767.1 0.02 44 11 30439 -46.7 -85.7 0 39.0 -53.2 106 11 822.5 822.5 327.8 822.7 0.02 45 10 31070 -47.3 -86.3 0 39.0 -53.9 130 10 843.0 843.0 328.2 843.2 0.02 46 9.8 31203 -47.9 -85.9 0 38.0 -54.4 845.6 845.6 328.3 845.8 0.02 47 6.3 34166 -40.5 -81.5 0 41.0 -52.8 991.0 991.1 331.1 992.0 0.08 TRP 273 9407 -57.1 -65.1 36 8.0 -57.2 275 76 313.2 313.2 286.5 313.3 0.02 WND 331 8175 -52.1 -54.2 78 2.0 -52.2 285 78 303.2 303.2 282.8 303.5 0.07 Sounding variables and indices 1000-500 mb thick: 5317.00 m Freezing level: 946.10 mb = 503.55 m = 1652.04 ft Wetbulb zero: 954.89 mb = 424.46 m = 1392.56 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 90.46 % Est. max temperature: 7.82 C = 46.08 F Sfc-Lift cond lev (LCL): 946.34 mb = 497.09 m = 1630.84 ft T: 0.05 C 700-500 lapse rate: 7.42 C/km ThetaE index: 0.00 C Layer 999.0-272008302207532160516096.0 mb Conv cond level (CCL): 915.92 mb = 759.18 m = 2490.73 ft Mean mixing ratio: 3.73 g/kg Conv temperature: 5.28 C = 41.51 F Cap Strength: 8.57 C Lifted Index: 8.67 C Risk: None Lifted Index @300 mb: 15.02 C Lifted Index @700 mb: 6.47 C Showalter Index: 7.44 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 23.80 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 197.00 Risk: None Energy Index: 2.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.17 J/kg Max Up Vert Vel: 4.04 m/s Conv Inhibition (B-): 85310.38 J/kg Cap Strength: 8.63 C Lift Cond Lev (LCL): 927.30 mb = 661.06 m = 2168.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 48 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 ---------------------------------------------------------- 0 999 60 225 16 11.3 11.3 | 136 45 -31.3 32.6 1 969 305 235 26 21.3 14.9 | 150 42 -21.3 36.2 2 933 610 245 40 36.3 16.9 | 171 39 -6.3 38.2 3 925 681 240 42 36.4 21.0 | 172 43 -6.2 42.3 4 898 914 245 55 49.8 23.2 | 189 45 7.3 44.5 5 864 1219 255 60 58.0 15.5 | 203 40 15.4 36.8 6 850 1351 260 66 65.0 11.5 | 214 40 22.4 32.7 7 831 1524 260 67 66.0 11.6 | 215 40 23.4 32.9 8 799 1829 260 63 62.0 10.9 | 211 38 19.5 32.2 9 769 2134 270 70 70.0 -0.0 | 232 35 27.4 21.3 10 739 2438 270 75 75.0 -0.0 | 237 39 32.4 21.3 11 711 2743 270 74 74.0 -0.0 | 236 38 31.4 21.3 12 700 2863 270 76 76.0 -0.0 | 238 40 33.4 21.3 13 683 3048 275 78 77.7 -6.8 | 248 38 35.1 14.5 14 629 3658 270 68 68.0 -0.0 | 230 33 25.4 21.3 15 580 4267 270 67 67.0 -0.0 | 229 32 24.4 21.3 16 534 4877 270 67 67.0 -0.0 | 229 32 24.4 21.3 17 500 5370 270 65 65.0 -0.0 | 227 31 22.4 21.3 18 492 5486 270 67 67.0 -0.0 | 229 32 24.4 21.3 19 471 5791 275 64 63.8 -5.6 | 233 26 21.2 15.7 20 450 6096 275 66 65.7 -5.8 | 236 28 23.2 15.5 21 413 6706 285 71 68.6 -18.4 | 264 26 26.0 2.9 22 400 6920 280 66 65.0 -11.5 | 246 24 22.4 9.8 23 360 7620 275 69 68.7 -6.0 | 240 30 26.2 15.2 24 344 7925 275 69 68.7 -6.0 | 240 30 26.2 15.2 25 331 8175 285 78 75.3 -20.2 | 268 33 32.8 1.1 26 328 8230 285 78 75.3 -20.2 | 268 33 32.8 1.1 27 300 8810 275 68 67.7 -5.9 | 239 29 25.2 15.3 28 285 9144 275 67 66.7 -5.8 | 237 29 24.2 15.4 29 273 9407 275 76 75.7 -6.6 | 246 36 33.1 14.6 30 271 9449 275 76 75.7 -6.6 | 246 36 33.1 14.6 31 250 9970 270 61 61.0 -0.0 | 221 28 18.4 21.3 32 247 10058 270 61 61.0 -0.0 | 221 28 18.4 21.3 33 225 10668 280 58 57.1 -10.1 | 232 18 14.5 11.2 34 214 10973 285 50 48.3 -12.9 | 215 10 5.7 8.3 35 200 11430 275 42 41.8 -3.7 | 178 18 -0.7 17.6 36 187 11887 275 38 37.9 -3.3 | 165 19 -4.7 17.9 37 178 12192 270 43 43.0 -0.0 | 181 21 0.4 21.3 38 155 13106 285 36 34.8 -9.3 | 147 14 -7.8 11.9 39 150 13330 275 34 33.9 -3.0 | 155 20 -8.7 18.3 40 148 13411 270 35 35.0 -0.0 | 160 23 -7.6 21.3 41 129 14326 275 31 30.9 -2.7 | 148 22 -11.7 18.6 42 117 14935 270 17 17.0 -0.0 | 130 33 -25.6 21.3 43 112 15240 290 25 23.5 -8.6 | 124 23 -19.1 12.7 44 107 15545 275 18 17.9 -1.6 | 129 32 -24.6 19.7 45 102 15850 285 18 17.4 -4.7 | 123 30 -25.2 16.6 46 100 15990 275 15 14.9 -1.3 | 126 34 -27.6 19.9 47 98 16154 275 15 14.9 -1.3 | 126 34 -27.6 19.9 48 89 16764 255 19 18.4 4.9 | 137 36 -24.2 26.2 49 85 17069 290 18 16.9 -6.2 | 120 30 -25.7 15.1 50 81 17374 280 16 15.8 -2.8 | 125 33 -26.8 18.5 51 77 17678 280 15 14.8 -2.6 | 124 33 -27.8 18.6 52 74 17983 305 12 9.8 -6.9 | 114 36 -32.7 14.4 53 70 18330 245 4 3.6 1.7 | 121 45 -38.9 22.9 54 61 19202 220 10 6.4 7.7 | 129 46 -36.1 28.9 55 53 20117 75 1 -1.0 -0.3 | 116 48 -43.5 21.0 56 50 20530 255 8 7.7 2.1 | 124 42 -34.8 23.3 57 44 21336 250 12 11.3 4.1 | 129 40 -31.3 25.4 58 42 21641 0 0 -0.0 -0.0 | 117 48 -42.6 21.3 59 35 22860 350 10 1.7 -9.8 | 106 42 -40.8 11.4 60 33 23165 65 10 -9.1 -4.2 | 108 54 -51.6 17.0 61 30 23860 105 3 -2.9 0.8 | 116 51 -45.5 22.0 62 26 24689 80 10 -9.8 -1.7 | 110 56 -52.4 19.5 63 25 24994 70 12 -11.3 -4.1 | 108 57 -53.8 17.1 64 24 25298 80 11 -10.8 -1.9 | 110 57 -53.4 19.3 65 23 25603 70 2 -1.9 -0.7 | 115 49 -44.5 20.6 66 22 25908 50 10 -7.7 -6.4 | 106 52 -50.2 14.8 67 21 26213 75 10 -9.7 -2.6 | 110 55 -52.2 18.7 68 20 26510 125 6 -4.9 3.4 | 117 54 -47.5 24.7 69 20 26518 75 10 -9.7 -2.6 | 110 55 -52.2 18.7 70 19 26822 100 15 -14.8 2.6 | 113 62 -57.3 23.9 71 17 27432 30 1 -0.5 -0.9 | 115 48 -43.1 20.4 72 13 29261 80 10 -9.8 -1.7 | 110 56 -52.4 19.5 73 12 29870 85 11 -11.0 -1.0 | 111 57 -53.5 20.3 74 10 31070 130 10 -7.7 6.4 | 119 57 -50.2 27.7 Wind Parameters Mean winds (0-6000m): 266.5 at 63.4 knts Storm direction: 296.5 at 47.6 knts Shear (0-3000m) pos: 11.8 neg: 0.0 tot: 11.8 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 864.3 neg: -24.1 tot: 840.2 m^2/s^2 ave: 280.1 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 15.6 stream: 13.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.03 Bulk Shear: 239.79 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 ------------------------------------------------------------------------------- 500 237 27 150 41| 23.8 0.0 23.8|249.1 0.0 249.1 498.1 0.97| 24.0 23.1 1000 242 38 167 40| 22.3 0.0 22.3|491.4 0.0 491.4 491.4 0.95| 23.8 22.5 1500 249 46 181 38| 18.6 0.0 18.6|639.7 -0.8 638.9 425.9 0.95| 20.9 19.8 2000 253 51 190 37| 14.8 0.0 14.8|728.2 -20.4 707.8 353.9 0.88| 18.9 16.7 2500 258 55 199 35| 13.2 0.0 13.2|787.0 -22.3 764.7 305.9 0.87| 16.9 14.6 3000 261 59 207 35| 11.8 0.0 11.8|864.3 -24.1 840.2 280.1 0.86| 15.6 13.4 4000 264 62 214 34| 8.8 1.6 10.4|864.3-126.9 737.4 184.3 0.65| 13.3 8.7 5000 265 63 217 33| 7.1 1.3 8.4|864.3-133.0 731.3 146.3 0.64| 10.7 6.9 6000 267 63 220 33| 6.0 1.1 7.1|901.4-139.9 761.5 126.9 0.62| 9.8 6.1 Wrote GIF file: /home/apache/climate/data/raob//CYVP/skewt/CYVP.skewt.20250427.00.gif