UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for CYVP... Searching the city database file for: CYVP ... Date:1200Z 26 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 ------------------------------------------------------------------------------- SFC 1017 60 -10.1 -14.2 72 4.1 -11.0 320 4 261.8 262.0 261.1 265.2 1.25 1 1015 75 -11.3 -14.9 75 3.6 -12.1 315 4 260.7 260.9 260.2 263.9 1.18 2 1000 189 -12.5 -15.4 79 2.9 -13.1 275 7 260.6 260.8 260.0 263.8 1.15 3 983 320 -13.7 -16.0 83 2.3 -14.2 270 7 260.7 260.9 260.0 263.7 1.11 4 972 405 -12.5 -20.5 51 8.0 -13.9 272 8 262.8 262.9 260.9 264.9 0.77 5 958 516 -11.3 -24.3 33 13.0 -13.5 273 9 265.1 265.2 262.2 266.7 0.56 6 927 768 -12.1 -25.1 33 13.0 -14.2 275 15 266.8 266.9 263.4 268.3 0.54 7 925 785 -12.1 -25.1 33 13.0 -14.2 275 16 266.9 267.0 263.6 268.5 0.54 8 913 885 -10.9 -28.9 21 18.0 -13.7 271 18 269.2 269.2 264.8 270.3 0.38 9 894 1047 -9.5 -24.5 28 15.0 -12.3 272 22 272.2 272.3 267.3 274.0 0.59 10 889 1090 -9.1 -17.1 52 8.0 -11.0 273 23 273.1 273.3 268.8 276.3 1.12 11 850 1436 -10.7 -13.8 78 3.1 -11.5 275 31 274.9 275.2 270.7 279.3 1.55 12 825 1665 -12.3 -13.4 91 1.1 -12.6 272 34 275.6 275.9 271.3 280.3 1.65 13 764 2249 -14.9 -18.4 75 3.5 -15.7 265 38 278.9 279.1 272.5 282.3 1.17 14 700 2903 -20.9 -21.4 96 0.5 -21.0 270 40 279.3 279.5 272.5 282.3 0.99 15 678 3138 -22.9 -23.1 98 0.2 -22.9 272 41 279.7 279.8 272.5 282.3 0.88 16 672 3203 -21.7 -23.3 87 1.6 -22.0 272 41 281.7 281.9 273.6 284.3 0.87 17 642 3539 -22.7 -25.8 76 3.1 -23.2 274 42 284.3 284.4 274.8 286.5 0.73 18 605 3971 -25.9 -27.3 88 1.4 -26.1 275 43 285.5 285.6 275.4 287.5 0.67 19 599 4043 -25.9 -32.9 52 7.0 -26.7 275 44 286.3 286.4 275.4 287.6 0.40 20 595 4092 -25.7 -34.7 43 9.0 -26.7 275 44 287.1 287.1 275.7 288.2 0.34 21 539 4801 -30.5 -38.5 45 8.0 -31.2 279 49 289.6 289.6 276.9 290.4 0.25 22 527 4960 -31.7 -36.5 62 4.8 -32.1 280 50 290.0 290.1 277.2 291.0 0.32 23 500 5330 -34.5 -41.5 49 7.0 -35.0 280 51 291.0 291.0 277.5 291.6 0.20 24 490 5471 -35.1 -50.1 20 15.0 -35.8 281 52 291.9 291.9 277.7 292.2 0.08 25 472 5731 -36.3 -52.3 18 16.0 -37.0 283 53 293.6 293.6 278.5 293.8 0.06 26 409 6710 -43.1 -55.1 26 12.0 -43.5 289 57 297.1 297.1 280.1 297.3 0.05 27 404 6793 -43.7 -49.7 51 6.0 -43.9 290 58 297.3 297.4 280.3 297.7 0.10 28 400 6860 -44.3 -52.3 41 8.0 -44.6 290 58 297.4 297.4 280.3 297.7 0.08 29 399 6877 -44.3 -52.3 41 8.0 -44.6 290 58 297.6 297.6 280.4 297.9 0.08 30 383 7150 -46.7 -51.2 60 4.5 -46.9 291 62 298.0 298.0 280.6 298.3 0.09 31 382 7167 -46.9 -52.9 50 6.0 -47.1 291 62 297.9 297.9 280.6 298.2 0.07 32 380 7202 -46.9 -56.9 31 10.0 -47.1 292 62 298.4 298.4 280.7 298.5 0.05 33 377 7254 -47.3 -53.3 50 6.0 -47.5 292 62 298.5 298.5 280.8 298.8 0.07 34 373 7325 -47.9 -58.9 27 11.0 -48.1 293 63 298.6 298.7 280.8 298.8 0.04 35 368 7414 -48.5 -56.5 39 8.0 -48.7 293 63 299.0 299.0 281.0 299.2 0.05 36 362 7522 -49.1 -60.1 27 11.0 -49.3 294 63 299.6 299.6 281.2 299.7 0.03 37 353 7687 -50.1 -58.1 38 8.0 -50.3 295 64 300.4 300.4 281.5 300.6 0.04 38 350 7743 -50.4 -58.5 38 8.1 -50.5 295 64 300.8 300.8 281.7 300.9 0.04 39 326 8204 -52.7 -61.7 33 9.0 -52.8 295 61 303.8 303.8 283.0 303.9 0.03 40 323 8264 -53.1 -69.1 13 16.0 -53.3 295 60 304.0 304.0 283.0 304.1 0.01 41 320 8324 -53.1 -72.1 8 19.0 -53.3 294 60 304.8 304.8 283.3 304.9 0.01 42 316 8405 -53.1 -61.1 37 8.0 -53.2 292 60 305.9 305.9 283.8 306.0 0.03 43 311 8508 -53.3 -67.3 17 14.0 -53.5 290 59 307.0 307.0 284.2 307.1 0.01 44 303 8676 -52.7 -69.7 11 17.0 -52.9 286 59 310.2 310.2 285.4 310.2 0.01 45 300 8740 -52.5 -69.5 11 17.0 -52.7 285 59 311.3 311.4 285.8 311.4 0.01 46 256 9774 -49.1 -79.1 2 30.0 -49.6 281 43 330.8 330.8 291.9 330.8 0.00 47 250 9930 -49.1 -79.1 2 30.0 -49.6 280 40 333.1 333.1 292.6 333.1 0.00 48 200 11390 -46.9 -81.9 1 35.0 -47.6 280 35 358.5 358.5 298.4 358.5 0.00 49 194 11592 -46.7 -81.7 1 35.0 -47.4 280 40 362.0 362.0 299.1 362.0 0.00 50 173 12348 -49.1 -83.1 1 34.0 -49.7 274 30 370.1 370.1 300.6 370.1 0.00 51 163 12741 -47.3 -82.3 1 35.0 -48.1 285 26 379.4 379.4 302.2 379.4 0.00 52 151 13246 -47.9 -82.9 1 35.0 -48.7 287 26 386.8 386.8 303.3 386.8 0.00 53 150 13290 -47.9 -82.9 1 35.0 -48.7 285 27 387.5 387.5 303.4 387.5 0.00 54 134 14037 -46.3 -82.3 1 36.0 -47.3 279 19 403.1 403.1 305.6 403.1 0.00 55 100 15970 -49.3 -84.3 1 35.0 -50.3 255 11 432.5 432.5 309.1 432.5 0.00 56 86 16959 -47.5 -84.5 1 37.0 -48.9 286 17 455.2 455.2 311.3 455.2 0.00 57 70 18310 -49.1 -85.1 1 36.0 -50.5 225 10 479.3 479.3 313.4 479.4 0.00 58 56 19771 -51.3 -86.3 1 35.0 -52.7 355 0 505.9 505.9 315.4 505.9 0.00 59 50 20510 -50.5 -85.5 1 35.0 -52.1 270 8 524.5 524.5 316.6 524.5 0.01 60 44 21343 -48.9 -85.9 1 37.0 -51.0 289 9 547.9 547.9 318.0 547.9 0.01 61 30 23840 -50.5 -86.5 1 36.0 -52.9 120 1 607.0 607.0 320.9 607.0 0.01 62 20 26480 -51.3 -87.3 1 36.0 -54.4 110 12 679.1 679.2 323.7 679.2 0.01 63 18 27167 -51.5 -87.5 1 36.0 -54.8 116 12 699.3 699.3 324.4 699.4 0.01 64 10 31030 -47.1 -86.1 0 39.0 -53.8 105 15 843.7 843.7 328.2 843.9 0.02 65 6.4 34007 -43.7 -83.7 0 40.0 -54.1 973.0 973.1 330.8 973.6 0.06 TRP 323 8264 -53.1 -69.1 13 16.0 -53.3 295 60 304.0 304.0 283.0 304.1 0.01 WND 350 7743 -50.4 -58.5 38 8.1 -50.5 295 64 300.8 300.8 281.7 300.9 0.04 Sounding variables and indices 1000-500 mb thick: 5141.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 67.03 % Est. max temperature: 2.29 C = 36.13 F Sfc-Lift cond lev (LCL): 952.10 mb = 563.79 m = 1849.68 ft T: -11.45 C 700-500 lapse rate: 5.60 C/km ThetaE index: 1.42 C Layer 1015.0- 972.0 mb Conv cond level (CCL): 611.94 mb = 3888.00 m = 12755.76 ft Mean mixing ratio: 0.80 g/kg Conv temperature: 13.47 C = 56.25 F Cap Strength: 20.25 C Lifted Index: 20.68 C Risk: None Lifted Index @300 mb: 32.21 C Lifted Index @700 mb: 13.01 C Showalter Index: 9.95 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 20.70 C K Index: 9.50 Risk: None Sweat Index: 113.00 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.66 J/kg Max Up Vert Vel: 8.33 m/s Conv Inhibition (B-): 90823.86 J/kg Cap Strength: 20.55 C Lift Cond Lev (LCL): 848.28 mb = 1451.50 m = 4762.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 28 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 60 320 4 2.6 -3.1 | 123 25 -20.7 13.2 1 1000 189 275 7 7.0 -0.6 | 134 23 -16.3 15.7 2 985 305 270 7 7.0 -0.0 | 135 23 -16.2 16.3 3 946 610 275 10 10.0 -0.9 | 139 20 -13.3 15.4 4 925 785 275 16 15.9 -1.4 | 154 17 -7.3 14.9 5 910 914 270 19 19.0 -0.0 | 165 17 -4.2 16.3 6 874 1219 275 26 25.9 -2.3 | 191 14 2.7 14.0 7 850 1436 275 31 30.9 -2.7 | 209 16 7.6 13.6 8 807 1829 270 36 36.0 -0.0 | 218 21 12.8 16.3 9 775 2134 265 37 36.9 3.2 | 215 24 13.6 19.5 10 744 2438 265 41 40.8 3.6 | 222 27 17.6 19.9 11 715 2743 265 41 40.8 3.6 | 222 27 17.6 19.9 12 700 2903 270 40 40.0 -0.0 | 226 23 16.8 16.3 13 630 3658 275 42 41.8 -3.7 | 236 22 18.6 12.6 14 579 4267 275 45 44.8 -3.9 | 240 25 21.6 12.4 15 532 4877 280 50 49.2 -8.7 | 254 27 26.0 7.6 16 500 5330 280 51 50.2 -8.9 | 255 28 27.0 7.4 17 447 6096 285 55 53.1 -14.2 | 266 30 29.9 2.1 18 400 6860 290 58 54.5 -19.8 | 276 31 31.3 -3.5 19 391 7010 290 62 58.3 -21.2 | 278 35 35.0 -4.9 20 357 7620 295 63 57.1 -26.6 | 287 35 33.9 -10.3 21 350 7743 295 64 58.0 -27.0 | 287 36 34.8 -10.7 22 340 7925 295 64 58.0 -27.0 | 287 36 34.8 -10.7 23 323 8264 295 60 54.4 -25.4 | 286 32 31.1 -9.1 24 300 8740 285 59 57.0 -15.3 | 268 34 33.7 1.0 25 282 9144 285 55 53.1 -14.2 | 266 30 29.9 2.1 26 250 9930 280 40 39.4 -6.9 | 240 19 16.2 9.4 27 223 10668 285 43 41.5 -11.1 | 254 19 18.3 5.2 28 213 10973 280 33 32.5 -5.7 | 221 14 9.3 10.6 29 200 11390 280 35 34.5 -6.1 | 228 15 11.2 10.2 30 194 11582 280 40 39.4 -6.9 | 240 19 16.2 9.4 31 177 12192 270 31 31.0 -0.0 | 205 18 7.8 16.3 32 154 13106 295 23 20.8 -9.7 | 160 7 -2.4 6.6 33 150 13290 285 27 26.1 -7.0 | 197 10 2.8 9.3 34 147 13411 280 26 25.6 -4.5 | 191 12 2.4 11.8 35 141 13716 300 21 18.2 -10.5 | 139 8 -5.1 5.8 36 128 14326 260 17 16.7 3.0 | 161 20 -6.5 19.2 37 122 14630 285 24 23.2 -6.2 | 180 10 -0.1 10.1 38 112 15240 295 15 13.6 -6.3 | 136 14 -9.6 10.0 39 107 15545 265 12 12.0 1.0 | 147 21 -11.3 17.3 40 102 15850 305 12 9.8 -6.9 | 125 16 -13.4 9.4 41 100 15970 255 11 10.6 2.8 | 147 23 -12.6 19.1 42 97 16154 255 11 10.6 2.8 | 147 23 -12.6 19.1 43 93 16459 250 17 16.0 5.8 | 162 23 -7.3 22.1 44 89 16764 280 22 21.7 -3.8 | 173 13 -1.6 12.5 45 85 17069 290 14 13.2 -4.8 | 139 15 -10.1 11.5 46 77 17678 335 11 4.6 -10.0 | 109 20 -18.6 6.3 47 74 17983 230 2 1.5 1.3 | 129 28 -21.7 17.6 48 70 18310 225 10 7.1 7.1 | 145 28 -16.2 23.4 49 67 18593 230 10 7.7 6.4 | 146 28 -15.6 22.7 50 56 19812 0 0 -0.0 -0.0 | 125 28 -23.2 16.3 51 53 20117 210 10 5.0 8.7 | 144 31 -18.2 25.0 52 50 20510 270 8 8.0 -0.0 | 137 22 -15.2 16.3 53 48 20726 215 11 6.3 9.0 | 146 30 -16.9 25.3 54 44 21336 290 9 8.5 -3.1 | 132 20 -14.8 13.2 55 30 23774 110 12 -11.3 4.1 | 121 40 -34.5 20.4 56 30 23840 120 1 -0.9 0.5 | 125 29 -24.1 16.8 57 25 24994 45 10 -7.1 -7.1 | 107 32 -30.3 9.2 58 24 25298 125 2 -1.6 1.1 | 125 30 -24.9 17.4 59 23 25603 65 12 -10.9 -5.1 | 108 36 -34.1 11.2 60 22 25908 85 20 -19.9 -1.7 | 109 46 -43.2 14.6 61 21 26213 130 8 -6.1 5.1 | 126 36 -29.4 21.4 62 20 26480 110 12 -11.3 4.1 | 121 40 -34.5 20.4 63 20 26518 90 12 -12.0 0.0 | 115 39 -35.2 16.3 64 18 27127 120 11 -9.5 5.5 | 124 39 -32.8 21.8 65 17 27432 90 15 -15.0 0.0 | 113 42 -38.2 16.3 66 16 28042 95 11 -11.0 1.0 | 117 38 -34.2 17.3 67 14 28651 120 13 -11.3 6.5 | 123 41 -34.5 22.8 68 14 28956 120 10 -8.7 5.0 | 124 38 -31.9 21.3 69 13 29261 35 10 -5.7 -8.2 | 106 30 -29.0 8.1 70 12 29566 40 14 -9.0 -10.7 | 100 33 -32.2 5.6 71 12 29870 125 11 -9.0 6.3 | 125 39 -32.3 22.6 72 11 30175 95 10 -10.0 0.9 | 117 37 -33.2 17.2 73 10 31030 105 15 -14.5 3.9 | 118 43 -37.7 20.2 Wind Parameters Mean winds (0-6000m): 275.0 at 37.8 knts Storm direction: 305.0 at 28.4 knts Shear (0-3000m) pos: 1.9 neg: 5.0 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 105.2 deg Storm rel helicity (0-3000m) pos: 171.0 neg: -5.0 tot: 166.0 m^2/s^2 ave: 55.3 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 5.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.28 Bulk Shear: 123.86 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 ------------------------------------------------------------------------------- 500 276 7 134 22| 0.0 7.5 7.5| 38.7 0.0 38.7 77.5 0.79| 8.3 6.6 1000 274 12 143 19| 0.0 10.2 10.2| 90.6 0.0 90.6 90.6 0.84| 10.9 9.2 1500 274 17 158 16| 3.5 6.8 10.3|128.2 0.0 128.2 85.5 0.86| 10.9 9.4 2000 272 22 174 15| 2.6 6.4 9.0|136.0 -4.6 131.4 65.7 0.74| 9.8 7.2 2500 270 25 187 16| 2.1 6.0 8.1|153.7 -5.0 148.7 59.5 0.72| 8.8 6.3 3000 269 28 195 17| 1.9 5.0 6.9|171.0 -5.0 166.0 55.3 0.71| 8.1 5.7 4000 271 31 208 18| 2.0 3.7 5.8|197.7 -5.0 192.7 48.2 0.72| 6.8 4.9 5000 273 35 218 19| 2.4 3.0 5.4|244.7 -5.0 239.7 47.9 0.74| 6.2 4.6 6000 275 38 228 19| 2.5 2.5 5.0|288.7 -5.0 283.8 47.3 0.75| 5.7 4.3 Wrote GIF file: /home/apache/climate/data/raob//CYVP/skewt/CYVP.skewt.20250426.12.gif