UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121700.upa.cvt Date: 0000Z 17 DEC 25 Searching for CYVP... Searching the city database file for: CYVP ... Date:0000Z 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 -54 SFC 985 60 -12.9 -15.2 83 2.3 -13.4 190 10 261.4 261.6 260.7 264.6 1.19 2 929 506 -14.5 -16.0 88 1.5 -14.8 236 27 264.2 264.3 262.7 267.4 1.18 3 925 539 -13.7 -15.6 86 1.9 -14.1 240 28 265.3 265.5 263.7 268.7 1.22 4 886 866 -13.7 -15.2 88 1.5 -14.0 250 22 268.6 268.8 266.2 272.3 1.32 5 850 1180 -16.1 -17.6 88 1.5 -16.4 245 22 269.3 269.5 266.3 272.5 1.13 6 728 2327 -24.7 -27.6 77 2.9 -25.1 260 21 272.1 272.2 267.1 273.7 0.54 7 700 2612 -25.7 -29.0 74 3.3 -26.1 255 25 274.0 274.1 268.4 275.5 0.50 8 655 3093 -27.5 -30.7 74 3.2 -27.9 266 28 277.3 277.3 270.3 278.6 0.45 9 601 3714 -26.7 -29.8 75 3.1 -27.1 265 38 285.1 285.2 275.0 286.8 0.54 10 535 4550 -29.5 -31.8 80 2.3 -29.7 275 48 291.4 291.5 278.2 293.0 0.50 11 500 5030 -32.7 -35.9 73 3.2 -33.0 280 57 293.2 293.2 278.8 294.3 0.36 12 488 5200 -33.3 -36.6 72 3.3 -33.6 281 60 294.5 294.5 279.4 295.6 0.34 13 470 5464 -32.7 -36.3 70 3.6 -33.0 282 63 298.4 298.5 281.2 299.6 0.36 14 400 6580 -40.1 -44.9 60 4.8 -40.4 285 71 302.9 302.9 282.8 303.5 0.17 15 391 6734 -41.3 -47.3 52 6.0 -41.6 285 73 303.3 303.3 282.9 303.8 0.14 16 384 6857 -41.7 -46.7 58 5.0 -41.9 285 74 304.3 304.4 283.4 304.9 0.15 17 353 7420 -45.9 -50.9 57 5.0 -46.1 285 81 306.0 306.1 284.0 306.4 0.10 18 349 7496 -46.5 -51.5 57 5.0 -46.7 285 81 306.3 306.3 284.0 306.6 0.10 19 339 7687 -48.1 -50.7 74 2.6 -48.2 285 79 306.6 306.7 284.2 307.0 0.11 20 308 8311 -52.7 -56.3 65 3.6 -52.8 289 74 308.7 308.7 284.9 309.0 0.06 21 300 8480 -53.7 -59.7 48 6.0 -53.8 290 72 309.7 309.7 285.2 309.8 0.04 22 297 8545 -54.1 -61.1 42 7.0 -54.2 290 75 310.0 310.0 285.4 310.1 0.03 23 272 9104 -58.3 -64.3 46 6.0 -58.4 290 69 311.8 311.8 286.0 311.9 0.02 24 266 9244 -59.7 -65.7 45 6.0 -59.7 290 67 311.7 311.7 285.9 311.8 0.02 25 250 9630 -61.5 -66.3 53 4.8 -61.6 290 60 314.6 314.6 287.0 314.7 0.02 26 246 9730 -61.9 -66.9 51 5.0 -62.0 288 62 315.5 315.5 287.3 315.6 0.02 27 240 9882 -62.5 -66.2 61 3.7 -62.6 285 66 316.8 316.8 287.7 316.9 0.02 28 237 9960 -61.9 -64.8 68 2.9 -61.9 285 66 318.9 318.9 288.4 319.0 0.03 29 227 10228 -60.7 -75.7 12 15.0 -60.8 287 66 324.7 324.7 290.2 324.7 0.01 30 200 11020 -58.3 -80.3 4 22.0 -58.5 285 53 340.4 340.4 294.4 340.5 0.00 31 198 11083 -57.9 -80.9 4 23.0 -58.1 285 53 342.1 342.1 294.8 342.1 0.00 32 183 11578 -59.7 -82.7 3 23.0 -59.9 283 51 346.9 346.9 296.0 346.9 0.00 33 150 12820 -59.7 -84.7 2 25.0 -59.9 290 46 367.2 367.2 300.1 367.2 0.00 34 126 13916 -58.5 -85.5 2 27.0 -58.8 299 43 388.2 388.2 303.5 388.2 0.00 35 100 15360 -62.3 -87.3 2 25.0 -62.5 285 43 407.4 407.4 306.2 407.4 0.00 36 86 16286 -64.9 -87.9 3 23.0 -65.1 295 41 420.1 420.1 307.7 420.1 0.00 37 70 17540 -65.5 -88.5 3 23.0 -65.7 300 45 444.3 444.3 310.3 444.3 0.00 38 61 18371 -66.3 -89.3 3 23.0 -66.5 304 40 460.3 460.3 311.8 460.3 0.00 39 50 19560 -69.5 -90.5 3 21.0 -69.6 305 43 479.7 479.7 313.4 479.7 0.00 40 43 20454 -72.1 -91.1 4 19.0 -72.2 313 42 494.5 494.5 314.5 494.5 0.00 41 30 22580 -71.1 -92.1 3 21.0 -71.3 325 42 550.8 550.8 318.1 550.8 0.00 42 29 22781 -70.7 -91.7 3 21.0 -70.9 323 42 557.3 557.3 318.5 557.3 0.00 43 24 23888 -76.1 -94.1 4 18.0 -76.2 315 49 572.6 572.6 319.3 572.6 0.00 44 20 24940 -75.9 -93.9 4 18.0 -76.0 320 42 603.8 603.8 320.8 603.9 0.00 45 19 25237 -76.5 -94.5 4 18.0 -76.7 323 49 610.9 610.9 321.1 610.9 0.00 46 10 28960 -74.9 -94.9 3 20.0 -75.3 315 54 740.0 740.0 325.7 740.0 0.00 47 9.7 29137 -74.9 -95.9 2 21.0 -75.3 315 54 746.4 746.4 325.8 746.5 0.00 TRP 240 9882 -62.5 -66.2 61 3.7 -62.6 285 66 316.8 316.8 287.7 316.9 0.02 WND 353 7420 -45.9 -50.9 57 5.0 -46.1 285 81 306.0 306.1 284.0 306.4 0.10 Sounding variables and indices 1000-500 mb thick: 5084.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 79.76 % Est. max temperature: -4.70 C = 23.54 F Sfc-Lift cond lev (LCL): 949.01 mb = 343.77 m = 1127.83 ft T: -13.92 C 700-500 lapse rate: 2.89 C/km Conv cond level (CCL): 839.28 mb = 1274.00 m = 4179.72 ft Mean mixing ratio: 1.22 g/kg Conv temperature: -4.79 C = 23.37 F Cap Strength: 19.82 C Lifted Index: 20.83 C Risk: None Lifted Index @300 mb: 29.57 C Lifted Index @700 mb: 6.48 C Showalter Index: 17.20 C Risk: None Total Totals Index: 31.70 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 15.10 C K Index: -4.30 Risk: None Sweat Index: 197.70 Risk: None Energy Index: 4.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.51 J/kg Max Up Vert Vel: 7.81 m/s Conv Inhibition (B-): 57691.95 J/kg Cap Strength: 20.65 C Lift Cond Lev (LCL): 906.40 mb = 693.35 m = 2274.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 27 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 ---------------------------------------------------------- 0 985 60 190 10 1.7 9.8 | 136 32 -22.2 22.8 1 954 305 215 23 13.2 18.8 | 161 34 -10.7 31.8 2 925 539 240 28 24.2 14.0 | 181 27 0.3 27.0 3 916 610 250 25 23.5 8.6 | 179 22 -0.4 21.5 4 880 914 250 22 20.7 7.5 | 171 21 -3.2 20.5 5 850 1180 245 22 19.9 9.3 | 170 23 -4.0 22.3 6 845 1219 245 22 19.9 9.3 | 170 23 -4.0 22.3 7 811 1524 240 22 19.1 11.0 | 169 24 -4.9 24.0 8 778 1829 250 22 20.7 7.5 | 171 21 -3.2 20.5 9 747 2134 260 19 18.7 3.3 | 162 17 -5.2 16.3 10 717 2438 260 23 22.7 4.0 | 176 17 -1.3 17.0 11 700 2612 255 25 24.1 6.5 | 181 19 0.2 19.5 12 687 2743 255 23 22.2 6.0 | 175 19 -1.7 18.9 13 631 3353 275 32 31.9 -2.8 | 218 13 8.0 10.2 14 605 3658 265 37 36.9 3.2 | 219 21 12.9 16.2 15 556 4267 270 44 44.0 -0.0 | 237 24 20.1 13.0 16 511 4877 280 52 51.2 -9.0 | 262 28 27.3 4.0 17 500 5030 280 57 56.1 -9.9 | 265 32 32.2 3.1 18 429 6096 285 73 70.5 -18.9 | 277 47 46.6 -5.9 19 400 6580 285 71 68.6 -18.4 | 277 45 44.7 -5.4 20 353 7420 285 81 78.2 -21.0 | 278 55 54.3 -8.0 21 342 7620 285 80 77.3 -20.7 | 278 54 53.4 -7.7 22 300 8480 290 72 67.7 -24.6 | 285 45 43.7 -11.6 23 297 8534 290 75 70.5 -25.7 | 285 48 46.6 -12.7 24 270 9144 290 69 64.8 -23.6 | 285 42 40.9 -10.6 25 250 9630 290 60 56.4 -20.5 | 283 33 32.5 -7.5 26 240 9882 285 66 63.8 -17.1 | 276 40 39.8 -4.1 27 212 10668 290 66 62.0 -22.6 | 284 39 38.1 -9.6 28 200 11020 285 53 51.2 -13.7 | 272 27 27.3 -0.7 29 166 12192 280 49 48.3 -8.5 | 260 25 24.3 4.5 30 150 12820 290 46 43.2 -15.7 | 278 20 19.3 -2.7 31 130 13716 300 44 38.1 -22.0 | 302 17 14.2 -9.0 32 102 15240 290 35 32.9 -12.0 | 264 9 9.0 1.0 33 100 15360 285 43 41.5 -11.1 | 264 18 17.6 1.9 34 97 15545 285 43 41.5 -11.1 | 264 18 17.6 1.9 35 76 17069 305 39 31.9 -22.4 | 319 12 8.0 -9.4 36 70 17540 300 45 39.0 -22.5 | 302 18 15.1 -9.5 37 68 17678 300 45 39.0 -22.5 | 302 18 15.1 -9.5 38 62 18288 300 42 36.4 -21.0 | 303 15 12.5 -8.0 39 59 18593 315 36 25.5 -25.5 | 353 13 1.5 -12.5 40 56 18898 295 33 29.9 -13.9 | 279 6 6.0 -1.0 41 50 19560 305 43 35.2 -24.7 | 316 16 11.3 -11.7 42 41 20726 315 42 29.7 -29.7 | 341 18 5.8 -16.7 43 39 21031 315 30 21.2 -21.2 | 18 9 -2.7 -8.2 44 37 21336 310 37 28.3 -23.8 | 338 12 4.4 -10.8 45 33 21946 300 38 32.9 -19.0 | 304 11 9.0 -6.0 46 30 22580 325 42 24.1 -34.4 | 360 21 0.2 -21.4 47 27 23165 320 42 27.0 -32.2 | 351 19 3.1 -19.2 48 26 23470 315 58 41.0 -41.0 | 329 33 17.1 -28.0 49 22 24384 315 37 26.2 -26.2 | 350 13 2.3 -13.2 50 21 24689 305 46 37.7 -26.4 | 314 19 13.8 -13.4 51 20 24940 320 42 27.0 -32.2 | 351 19 3.1 -19.2 52 20 24994 325 50 28.7 -41.0 | 350 28 4.8 -28.0 53 15 26518 310 43 32.9 -27.6 | 328 17 9.0 -14.6 54 14 27127 325 51 29.3 -41.8 | 349 29 5.3 -28.8 55 13 27432 305 44 36.0 -25.2 | 315 17 12.1 -12.2 56 12 27737 315 37 26.2 -26.2 | 350 13 2.3 -13.2 57 11 28651 295 41 37.2 -17.3 | 288 14 13.2 -4.3 58 10 28956 320 54 34.7 -41.4 | 339 30 10.8 -28.4 59 10 28960 315 54 38.2 -38.2 | 330 29 14.3 -25.2 60 7 29566 315 50 35.4 -35.4 | 333 25 11.4 -22.4 Wind Parameters Mean winds (0-6000m): 268.5 at 36.3 knts Storm direction: 298.5 at 27.2 knts Shear (0-3000m) pos: 4.3 neg: 0.8 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 57.7 deg Storm rel helicity (0-3000m) pos: 257.4 neg: -43.6 tot: 213.8 m^2/s^2 ave: 71.3 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 4.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.32 Bulk Shear: 95.25 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 ------------------------------------------------------------------------------- 500 221 21 161 31| 23.2 0.0 23.2|207.1 0.0 207.1 414.3 0.89| 28.7 25.4 1000 236 22 168 26| 9.6 0.0 9.6|207.1 -22.1 185.1 185.1 0.59| 18.2 10.7 1500 239 22 169 25| 6.4 0.8 7.2|207.2 -25.9 181.3 120.9 0.54| 12.9 7.0 2000 241 22 169 24| 5.2 0.6 5.8|211.3 -35.4 175.9 87.9 0.43| 11.5 4.9 2500 245 22 170 23| 4.1 1.0 5.2|233.1 -37.4 195.7 78.3 0.46| 10.5 4.8 3000 248 22 172 22| 4.3 0.8 5.1|257.4 -43.6 213.8 71.3 0.47| 10.1 4.7 4000 255 26 183 20| 4.9 0.6 5.6|308.3 -44.4 263.9 66.0 0.49| 10.1 4.9 5000 262 30 199 18| 5.8 0.5 6.3|411.1 -44.4 366.7 73.3 0.55| 10.1 5.5 6000 269 36 222 19| 6.2 0.4 6.6|495.9 -44.4 451.5 75.3 0.54| 9.8 5.3 Wrote GIF file: /home/apache/climate/data/raob//CYVP/skewt/CYVP.skewt.20251217.00.gif