UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for CYVP... Searching the city database file for: CYVP ... Date:1200Z 17 DEC 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 -154 SFC 973 60 -12.7 -15.0 83 2.3 -13.2 140 7 262.5 262.7 261.6 265.8 1.22 2 925 442 -11.9 -14.7 80 2.8 -12.5 200 23 267.1 267.4 265.2 270.8 1.32 3 850 1084 -16.3 -17.7 89 1.4 -16.6 190 12 269.1 269.3 266.1 272.2 1.12 4 831 1254 -17.3 -18.9 87 1.6 -17.6 168 15 269.8 269.9 266.5 272.7 1.03 5 724 2282 -20.3 -20.8 96 0.5 -20.4 218 20 277.3 277.5 271.3 280.3 1.01 6 700 2533 -18.9 -21.0 83 2.1 -19.3 200 22 281.6 281.7 273.8 284.6 1.02 7 691 2630 -17.3 -19.5 83 2.2 -17.8 209 25 284.4 284.6 275.6 287.9 1.18 8 666 2906 -18.3 -19.3 92 1.0 -18.5 223 31 286.3 286.5 276.7 290.0 1.25 9 648 3112 -14.7 -17.8 77 3.1 -15.5 226 33 292.6 292.9 280.0 297.1 1.45 10 647 3123 -14.5 -17.5 78 3.0 -15.3 226 33 293.0 293.2 280.3 297.5 1.49 11 614 3519 -16.3 -17.6 90 1.3 -16.6 233 37 295.3 295.6 281.4 300.1 1.56 12 602 3667 -16.3 -20.4 71 4.1 -17.3 235 38 297.0 297.2 281.7 300.9 1.25 13 582 3921 -17.7 -21.0 75 3.3 -18.4 241 39 298.2 298.4 282.2 302.1 1.23 14 541 4464 -21.7 -23.2 88 1.5 -22.0 248 42 299.7 299.9 282.7 303.2 1.09 15 500 5040 -25.5 -28.0 80 2.5 -25.9 245 45 301.9 302.1 283.2 304.5 0.76 16 490 5186 -26.5 -29.4 76 2.9 -26.9 245 45 302.5 302.6 283.3 304.7 0.68 17 467 5529 -29.5 -30.5 91 1.0 -29.6 245 44 302.9 303.0 283.4 305.1 0.65 18 400 6610 -38.5 -42.3 67 3.8 -38.8 245 45 305.0 305.0 283.7 305.8 0.23 19 383 6908 -40.9 -45.6 60 4.7 -41.2 245 45 305.6 305.6 283.9 306.2 0.17 20 352 7477 -45.9 -50.8 58 4.9 -46.1 245 45 306.3 306.4 284.1 306.7 0.10 21 331 7883 -49.9 -52.7 72 2.8 -50.0 247 45 306.3 306.3 284.0 306.6 0.09 22 319 8124 -51.9 -55.5 65 3.6 -52.0 249 46 306.8 306.8 284.2 307.0 0.06 23 300 8520 -54.9 -60.9 47 6.0 -55.0 240 50 308.0 308.0 284.6 308.1 0.04 24 293 8670 -56.3 -59.5 67 3.2 -56.3 240 50 308.1 308.1 284.7 308.2 0.04 25 288 8779 -57.1 -61.9 54 4.8 -57.2 240 50 308.4 308.4 284.8 308.6 0.03 26 268 9229 -61.3 -63.3 77 2.0 -61.3 238 51 308.7 308.7 284.9 308.8 0.03 27 264 9322 -61.7 -64.9 65 3.2 -61.7 235 50 309.5 309.5 285.1 309.6 0.02 28 258 9465 -60.7 -63.0 74 2.3 -60.7 235 51 313.0 313.0 286.4 313.1 0.03 29 250 9660 -61.9 -66.2 56 4.3 -61.9 235 50 314.0 314.0 286.8 314.1 0.02 30 249 9685 -61.9 -66.5 54 4.6 -61.9 235 50 314.4 314.4 286.9 314.5 0.02 31 239 9939 -59.1 -75.1 11 16.0 -59.2 238 51 322.3 322.3 289.5 322.3 0.01 32 231 10152 -59.7 -72.7 17 13.0 -59.8 240 52 324.6 324.6 290.2 324.6 0.01 33 225 10316 -58.3 -74.3 11 16.0 -58.5 242 53 329.2 329.2 291.5 329.2 0.01 34 202 10997 -55.9 -78.9 4 23.0 -56.1 249 55 343.3 343.3 295.1 343.3 0.00 35 200 11060 -56.3 -79.3 4 23.0 -56.5 250 55 343.6 343.6 295.2 343.6 0.00 36 194 11253 -57.5 -79.5 4 22.0 -57.7 252 56 344.7 344.7 295.4 344.7 0.00 37 158 12551 -56.5 -83.3 2 26.8 -56.8 265 62 367.2 367.2 300.1 367.2 0.00 38 150 12880 -56.3 -84.3 2 28.0 -56.6 265 55 373.1 373.1 301.1 373.1 0.00 39 147 13009 -55.7 -83.7 2 28.0 -56.1 265 54 376.3 376.3 301.6 376.3 0.00 40 100 15440 -61.1 -87.1 2 26.0 -61.4 265 56 409.7 409.7 306.5 409.7 0.00 41 77 17050 -63.7 -87.7 2 24.0 -64.0 276 54 436.1 436.1 309.5 436.1 0.00 42 70 17630 -66.3 -88.3 3 22.0 -66.5 285 57 442.5 442.5 310.1 442.6 0.00 43 59 18653 -69.7 -89.7 4 20.0 -69.8 276 57 457.1 457.1 311.5 457.1 0.00 44 50 19640 -68.1 -89.1 3 21.0 -68.3 300 55 483.0 483.0 313.7 483.0 0.00 45 46 20137 -71.1 -90.1 4 19.0 -71.2 293 53 487.4 487.4 314.0 487.4 0.00 46 42 20678 -68.7 -89.7 3 21.0 -68.9 281 51 506.2 506.2 315.4 506.2 0.00 47 36 21592 -72.3 -91.3 4 19.0 -72.5 295 49 519.7 519.7 316.3 519.7 0.00 48 32 22288 -70.7 -91.7 3 21.0 -70.9 295 46 541.8 541.8 317.6 541.8 0.00 49 30 22670 -70.9 -91.9 3 21.0 -71.1 295 44 551.4 551.4 318.2 551.4 0.00 50 26 23510 -74.3 -93.3 4 19.0 -74.5 295 48 564.7 564.7 318.9 564.7 0.00 51 25 23739 -72.1 -93.1 3 21.0 -72.3 295 51 577.4 577.4 319.5 577.4 0.00 52 20 25050 -72.9 -93.9 3 21.0 -73.2 295 43 613.0 613.0 321.2 613.0 0.00 53 16 26349 -75.7 -94.7 4 19.0 -75.9 312 36 644.3 644.3 322.4 644.3 0.00 54 10 29110 -69.5 -94.5 1 25.0 -70.3 310 49 760.1 760.1 326.2 760.2 0.00 55 6.2 32022 -60.9 -90.9 1 30.0 -63.9 309 66 908.3 908.3 329.6 908.4 0.02 56 5.8 32440 -57.1 -89.1 1 32.0 -61.5 942.4 942.4 330.2 942.6 0.02 57 5.5 32775 -58.1 -89.1 1 31.0 -62.3 952.3 952.4 330.4 952.6 0.02 58 5.3 33010 -54.9 -88.9 1 34.0 -60.5 976.8 976.8 330.8 977.1 0.03 TRP 264 9322 -61.7 -64.9 65 3.2 -61.7 235 50 309.5 309.5 285.1 309.6 0.02 WND 158 12551 -56.5 -83.3 2 26.8 -56.8 265 62 367.2 367.2 300.1 367.2 0.00 Sounding variables and indices 1000-500 mb thick: 5194.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 84.97 % Est. max temperature: -4.97 C = 23.05 F Sfc-Lift cond lev (LCL): 937.46 mb = 340.97 m = 1118.65 ft T: -12.11 C 700-500 lapse rate: 2.63 C/km Conv cond level (CCL): 850.15 mb = 1082.69 m = 3552.10 ft Mean mixing ratio: 1.26 g/kg Conv temperature: -6.18 C = 20.87 F Cap Strength: 25.33 C Lifted Index: 26.45 C Risk: None Lifted Index @300 mb: 26.99 C Lifted Index @700 mb: 11.67 C Showalter Index: 24.58 C Risk: None Total Totals Index: 17.00 C Risk: None Vertical Totals Index: 9.20 C Cross Totals Index: 7.80 C K Index: -10.60 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 6.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.76 J/kg Max Up Vert Vel: 6.75 m/s Conv Inhibition (B-): 79598.17 J/kg Cap Strength: 26.32 C Lift Cond Lev (LCL): 885.94 mb = 769.59 m = 2524.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 23 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 ---------------------------------------------------------- 0 973 60 140 7 -4.5 5.4 | 95 28 -27.8 2.2 1 942 305 180 24 0.0 24.0 | 132 31 -23.3 20.9 2 925 442 200 23 7.9 21.6 | 140 24 -15.4 18.5 3 905 610 215 18 10.3 14.7 | 132 17 -12.9 11.6 4 869 914 220 10 6.4 7.7 | 105 17 -16.8 4.5 5 850 1084 190 12 2.1 11.8 | 112 23 -21.2 8.7 6 835 1219 165 14 -3.6 13.5 | 111 29 -26.9 10.4 7 769 1829 220 34 21.9 26.0 | 176 23 -1.4 22.9 8 738 2134 240 24 20.8 12.0 | 164 9 -2.5 8.9 9 709 2438 195 16 4.1 15.5 | 123 23 -19.1 12.3 10 700 2533 200 22 7.5 20.7 | 138 24 -15.7 17.5 11 681 2743 220 29 18.6 22.2 | 166 20 -4.6 19.1 12 602 3658 235 38 31.1 21.8 | 203 20 7.9 18.7 13 555 4267 250 41 38.5 14.0 | 234 19 15.3 10.9 14 511 4877 245 43 39.0 18.2 | 226 22 15.7 15.0 15 500 5040 245 45 40.8 19.0 | 228 24 17.5 15.9 16 490 5182 245 45 40.8 19.0 | 228 24 17.5 15.9 17 430 6096 245 41 37.2 17.3 | 224 20 13.9 14.2 18 400 6610 245 45 40.8 19.0 | 228 24 17.5 15.9 19 344 7620 245 45 40.8 19.0 | 228 24 17.5 15.9 20 313 8230 250 46 43.2 15.7 | 238 24 20.0 12.6 21 300 8520 240 50 43.3 25.0 | 222 30 20.0 21.9 22 272 9144 240 51 44.2 25.5 | 223 31 20.9 22.4 23 264 9322 235 50 41.0 28.7 | 215 31 17.7 25.6 24 259 9449 235 51 41.8 29.3 | 215 32 18.5 26.1 25 250 9660 235 50 41.0 28.7 | 215 31 17.7 25.6 26 213 10668 245 54 48.9 22.8 | 233 32 25.7 19.7 27 200 11060 250 55 51.7 18.8 | 241 32 28.4 15.7 28 158 12551 265 62 61.8 5.4 | 267 39 38.5 2.3 29 152 12802 265 62 61.8 5.4 | 267 39 38.5 2.3 30 150 12880 265 55 54.8 4.8 | 267 32 31.5 1.7 31 119 14326 270 47 47.0 -0.0 | 278 24 23.7 -3.1 32 114 14630 280 48 47.3 -8.3 | 296 27 24.0 -11.5 33 103 15240 270 50 50.0 -0.0 | 277 27 26.7 -3.1 34 100 15440 265 56 55.8 4.9 | 267 33 32.5 1.8 35 98 15545 265 56 55.8 4.9 | 267 33 32.5 1.8 36 85 16459 270 66 66.0 -0.0 | 274 43 42.7 -3.1 37 73 17374 280 48 47.3 -8.3 | 296 27 24.0 -11.5 38 70 17630 285 57 55.1 -14.8 | 299 36 31.8 -17.9 39 60 18593 275 57 56.8 -5.0 | 284 34 33.5 -8.1 40 51 19507 285 63 60.9 -16.3 | 297 42 37.6 -19.4 41 50 19640 300 55 47.6 -27.5 | 321 39 24.4 -30.6 42 49 19812 300 54 46.8 -27.0 | 322 38 23.5 -30.1 43 42 20726 280 51 50.2 -8.9 | 294 30 27.0 -12.0 44 38 21336 295 50 45.3 -21.1 | 318 33 22.1 -24.3 45 30 22670 295 44 39.9 -18.6 | 323 27 16.6 -21.7 46 29 22860 295 39 35.3 -16.5 | 328 23 12.1 -19.6 47 24 24079 295 55 49.8 -23.2 | 315 37 26.6 -26.4 48 20 24994 305 47 38.5 -27.0 | 333 34 15.2 -30.1 49 20 25050 295 43 39.0 -18.2 | 324 26 15.7 -21.3 50 19 25298 290 45 42.3 -15.4 | 314 27 19.0 -18.5 51 16 26213 315 34 24.0 -24.0 | 358 27 0.8 -27.2 52 14 27127 295 46 41.7 -19.4 | 321 29 18.4 -22.6 53 13 27432 305 53 43.4 -30.4 | 329 39 20.2 -33.5 54 12 28042 315 64 45.3 -45.3 | 336 53 22.0 -48.4 55 11 28651 310 60 46.0 -38.6 | 331 47 22.7 -41.7 56 10 28956 330 57 28.5 -49.4 | 354 53 5.2 -52.5 57 10 29110 310 49 37.5 -31.5 | 338 37 14.3 -34.6 58 8 29566 305 55 45.1 -31.5 | 328 41 21.8 -34.7 59 6 30175 310 69 52.9 -44.4 | 328 56 29.6 -47.5 Wind Parameters Mean winds (0-6000m): 232.3 at 31.3 knts Storm direction: 262.3 at 23.5 knts Shear (0-3000m) pos: 8.6 neg: 3.4 tot: 12.0 10-3/s Storm rel Dir Shear (0-3000m): 84.0 deg Storm rel helicity (0-3000m) pos: 502.6 neg: -96.8 tot: 405.8 m^2/s^2 ave: 135.3 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 22.5 stream: 8.8 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.34 Bulk Shear: 67.61 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 ------------------------------------------------------------------------------- 500 187 19 127 26| 18.9 0.0 18.9|181.4 -8.6 172.7 345.5 0.67| 33.5 22.4 1000 198 16 124 22| 9.5 4.6 14.0|188.5 -46.3 142.2 142.2 0.32| 23.8 7.7 1500 193 17 124 24| 10.4 3.0 13.5|296.7 -46.3 250.3 166.9 0.44| 23.0 10.1 2000 205 20 135 21| 9.4 2.3 11.7|392.6 -50.6 342.1 171.0 0.47| 23.8 11.1 2500 208 20 137 20| 7.5 4.1 11.6|428.6 -96.8 331.7 132.7 0.32| 24.0 7.7 3000 210 22 141 20| 8.6 3.4 12.0|502.6 -96.8 405.8 135.3 0.39| 22.5 8.8 4000 220 25 157 18| 7.9 2.6 10.5|581.8 -96.8 485.0 121.3 0.45| 18.8 8.5 5000 228 29 173 16| 6.6 1.9 8.5|603.0-111.3 491.7 98.3 0.43| 16.1 7.0 6000 232 31 185 16| 5.5 1.8 7.3|603.0-118.4 484.6 80.8 0.42| 13.7 5.7 Wrote GIF file: /home/apache/climate/data/raob//CYVP/skewt/CYVP.skewt.20251217.12.gif