UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for CYVP... Searching the city database file for: CYVP ... Date:0000Z 18 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 -69 SFC 983 60 -18.3 -24.3 59 6.0 -19.1 256.1 256.2 255.1 257.6 0.54 2 932 455 -20.9 -27.9 53 7.0 -21.7 300 39 257.4 257.4 255.9 258.5 0.41 3 925 511 -19.7 -30.7 37 11.0 -20.9 300 39 259.2 259.2 257.2 260.1 0.32 4 924 519 -19.5 -30.5 37 11.0 -20.7 300 39 259.4 259.5 257.4 260.4 0.33 5 905 673 -19.3 -33.3 28 14.0 -20.7 300 37 261.2 261.2 258.6 261.9 0.25 6 870 966 -19.9 -33.9 28 14.0 -21.3 300 32 263.5 263.6 260.5 264.3 0.25 7 869 974 -19.7 -33.7 28 14.0 -21.1 300 32 263.8 263.9 260.7 264.6 0.26 8 850 1138 -20.9 -33.9 30 13.0 -22.2 300 30 264.3 264.3 261.0 265.0 0.26 9 802 1566 -22.5 -36.5 27 14.0 -23.8 291 31 267.0 267.0 262.9 267.6 0.21 10 743 2123 -25.3 -31.3 57 6.0 -25.9 279 33 269.8 269.9 265.3 270.9 0.38 11 728 2271 -25.5 -38.5 29 13.0 -26.6 276 34 271.2 271.2 265.8 271.8 0.19 12 700 2555 -26.9 -35.9 42 9.0 -27.7 270 35 272.7 272.7 267.0 273.5 0.25 13 662 2956 -28.5 -35.5 51 7.0 -29.1 264 37 275.3 275.3 268.8 276.2 0.28 14 658 2999 -27.7 -33.7 57 6.0 -28.3 264 38 276.7 276.7 269.7 277.7 0.34 15 650 3088 -26.7 -34.7 47 8.0 -27.5 262 38 278.8 278.8 270.9 279.7 0.31 16 642 3177 -26.9 -36.9 38 10.0 -27.8 261 39 279.5 279.6 271.3 280.3 0.25 17 556 4195 -35.7 -42.7 49 7.0 -36.1 246 45 280.9 280.9 271.9 281.4 0.16 18 544 4346 -36.1 -42.1 54 6.0 -36.4 244 45 282.1 282.2 272.7 282.7 0.17 19 535 4462 -36.7 -44.7 43 8.0 -37.1 242 46 282.8 282.8 273.0 283.2 0.13 20 527 4566 -37.3 -43.3 54 6.0 -37.6 240 47 283.3 283.3 273.3 283.8 0.16 21 511 4779 -36.5 -53.5 16 17.0 -37.2 237 48 286.7 286.8 275.0 286.9 0.05 22 500 4930 -37.1 -54.1 15 17.0 -37.7 235 49 287.8 287.8 275.6 288.0 0.05 23 498 4958 -37.3 -50.3 25 13.0 -37.9 235 49 287.9 287.9 275.7 288.2 0.08 24 478 5240 -38.9 -55.9 15 17.0 -39.5 231 47 289.3 289.3 276.4 289.5 0.04 25 427 6005 -44.9 -51.9 45 7.0 -45.1 221 43 291.1 291.2 277.3 291.4 0.07 26 414 6212 -45.9 -61.9 15 16.0 -46.2 218 42 292.4 292.4 277.9 292.5 0.02 27 400 6440 -47.3 -60.3 21 13.0 -47.6 215 41 293.5 293.5 278.4 293.6 0.03 28 398 6473 -47.5 -57.5 31 10.0 -47.7 215 41 293.7 293.7 278.5 293.8 0.04 29 363 7077 -50.3 -65.3 15 15.0 -50.5 208 38 297.8 297.8 280.4 297.8 0.02 30 357 7186 -49.1 -69.1 8 20.0 -49.4 207 38 300.8 300.8 281.7 300.8 0.01 31 342 7466 -51.3 -69.3 10 18.0 -51.5 210 43 301.5 301.5 282.0 301.6 0.01 32 324 7818 -49.9 -72.9 5 23.0 -50.2 207 44 308.2 308.2 284.7 308.2 0.01 33 304 8234 -50.9 -73.9 5 23.0 -51.2 201 44 312.4 312.4 286.2 312.4 0.01 34 300 8320 -50.5 -74.5 4 24.0 -50.8 200 44 314.2 314.2 286.8 314.2 0.01 35 283 8701 -49.7 -76.7 3 27.0 -50.1 200 46 320.6 320.6 288.9 320.6 0.00 36 272 8960 -50.9 -77.9 3 27.0 -51.2 209 46 322.5 322.5 289.5 322.5 0.00 37 250 9510 -50.1 -79.1 2 29.0 -50.5 220 56 331.6 331.6 292.2 331.6 0.00 38 203 10872 -47.5 -80.5 1 33.0 -48.1 232 46 356.0 356.0 297.9 356.0 0.00 39 200 10970 -48.1 -80.1 1 32.0 -48.7 230 46 356.6 356.6 298.0 356.6 0.00 40 175 11848 -49.9 -81.9 1 32.0 -50.5 226 43 367.5 367.5 300.1 367.5 0.00 41 153 12730 -48.9 -81.9 1 33.0 -49.6 234 48 383.6 383.6 302.8 383.6 0.00 42 150 12860 -49.1 -82.1 1 33.0 -49.8 235 49 385.5 385.5 303.1 385.5 0.00 43 148 12948 -49.1 -82.1 1 33.0 -49.8 236 50 386.9 386.9 303.3 387.0 0.00 44 124 14093 -55.5 -84.5 2 29.0 -55.9 245 58 395.4 395.4 304.6 395.4 0.00 45 119 14357 -53.5 -84.5 1 31.0 -54.1 248 60 403.8 403.8 305.7 403.8 0.00 46 102 15344 -55.8 -85.9 1 30.1 -56.3 255 70 417.5 417.5 307.4 417.5 0.00 47 100 15470 -56.1 -86.1 1 30.0 -56.6 255 69 419.3 419.3 307.6 419.3 0.00 48 75 17273 -60.1 -87.1 2 27.0 -60.5 274 66 446.9 446.9 310.6 446.9 0.00 49 70 17700 -62.3 -87.3 2 25.0 -62.6 265 66 451.1 451.1 311.0 451.1 0.00 50 68 17879 -63.1 -88.1 2 25.0 -63.4 266 66 453.1 453.1 311.1 453.1 0.00 51 51 19640 -65.3 -89.3 2 24.0 -65.6 279 67 486.8 486.8 314.0 486.9 0.00 52 50 19760 -66.3 -89.3 3 23.0 -66.5 280 67 487.2 487.2 314.0 487.3 0.00 53 45 20394 -69.7 -90.7 3 21.0 -69.9 290 67 493.9 493.9 314.5 493.9 0.00 54 33 22246 -69.7 -91.7 3 22.0 -69.9 286 78 539.7 539.7 317.5 539.7 0.00 55 32 22431 -67.3 -90.3 2 23.0 -67.7 287 78 550.9 550.9 318.2 550.9 0.00 56 30 22820 -67.5 -91.5 2 24.0 -67.9 290 79 560.6 560.6 318.7 560.6 0.00 57 20 25230 -71.7 -93.7 2 22.0 -72.0 300 77 616.7 616.7 321.3 616.7 0.00 58 19 25536 -68.9 -92.9 2 24.0 -69.4 300 77 634.5 634.5 322.1 634.5 0.00 59 16 26564 -69.7 -92.7 2 23.0 -70.2 311 81 663.9 663.9 323.2 663.9 0.00 60 13 27811 -67.3 -92.3 2 25.0 -68.1 302 89 712.8 712.8 324.8 712.8 0.01 61 12 28301 -61.9 -90.9 1 29.0 -63.6 305 86 748.4 748.4 325.9 748.5 0.01 62 10 29420 -65.9 -91.9 1 26.0 -67.1 300 77 773.6 773.6 326.5 773.6 0.01 63 9.4 29795 -66.3 -92.3 1 26.0 -67.5 300 75 785.9 785.9 326.9 785.9 0.01 64 6.7 31857 -64.3 -91.3 1 27.0 -66.3 300 78 874.1 874.1 328.9 874.2 0.01 65 6.4 32139 -60.9 -91.9 1 31.0 -63.8 900.1 900.1 329.4 900.2 0.01 TRP 342 7466 -51.3 -69.3 10 18.0 -51.5 210 43 301.5 301.5 282.0 301.6 0.01 WND 102 15344 -55.8 -85.9 1 30.1 -56.3 255 70 417.5 417.5 307.4 417.5 0.00 Sounding variables and indices 1000-500 mb thick: 4999.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 40.46 % Est. max temperature: -9.25 C = 15.35 F Sfc-Lift cond lev (LCL): 890.62 mb = 792.08 m = 2598.66 ft T: -19.54 C 700-500 lapse rate: 4.29 C/km ThetaE index: 0.00 C Layer 983.0-9868188356753480989314477680259760128.0 mb Conv cond level (CCL): 573.05 mb = 3981.12 m = 13061.25 ft Mean mixing ratio: 0.38 g/kg Conv temperature: 6.09 C = 42.96 F Cap Strength: 22.28 C Lifted Index: 23.00 C Risk: None Lifted Index @300 mb: 38.48 C Lifted Index @700 mb: 12.10 C Showalter Index: 18.78 C Risk: None Total Totals Index: 19.40 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 3.20 C K Index: -26.70 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 4.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.54 J/kg Max Up Vert Vel: 7.94 m/s Conv Inhibition (B-): 75073.91 J/kg Cap Strength: 23.00 C Lift Cond Lev (LCL): 800.07 mb = 1583.44 m = 5194.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 30 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 ---------------------------------------------------------- 0 925 511 300 39 33.8 -19.5 | 336 13 5.2 -11.4 1 850 1138 300 30 26.0 -15.0 | 21 7 -2.6 -6.9 2 700 2555 270 35 35.0 -0.0 | 218 10 6.4 8.1 3 500 4930 235 49 40.1 28.1 | 198 38 11.5 36.2 4 400 6440 215 41 23.5 33.6 | 173 42 -5.1 41.6 5 1020 305 285 31 29.9 -8.0 | 268 1 1.3 0.0 6 974 610 300 37 32.0 -18.5 | 342 11 3.4 -10.4 7 930 914 300 34 29.4 -17.0 | 355 9 0.8 -8.9 8 888 1219 295 31 28.1 -13.1 | 6 5 -0.5 -5.0 9 847 1524 295 34 30.8 -14.4 | 341 7 2.2 -6.3 10 809 1829 280 32 31.5 -5.6 | 229 4 2.9 2.5 11 772 2134 275 33 32.9 -2.9 | 219 7 4.3 5.2 12 737 2438 280 37 36.4 -6.4 | 258 8 7.8 1.6 13 703 2743 270 36 36.0 -0.0 | 222 11 7.4 8.1 14 641 3353 250 37 34.8 12.7 | 197 22 6.1 20.7 15 612 3658 250 40 37.6 13.7 | 202 24 9.0 21.7 16 557 4267 250 44 41.3 15.0 | 209 26 12.7 23.1 17 508 4877 240 48 41.6 24.0 | 202 35 12.9 32.1 18 422 6096 220 43 27.6 32.9 | 179 41 -1.0 41.0 19 350 7315 205 37 15.6 33.5 | 163 44 -13.0 41.6 20 342 7466 210 43 21.5 37.2 | 171 46 -7.1 45.3 21 334 7620 210 44 22.0 38.1 | 172 47 -6.6 46.2 22 300 8320 200 44 15.0 41.3 | 165 51 -13.6 49.4 23 290 8534 195 46 11.9 44.4 | 162 55 -16.7 52.5 24 264 9144 215 46 26.4 37.7 | 177 46 -2.2 45.7 25 250 9510 220 56 36.0 42.9 | 188 51 7.4 51.0 26 241 9754 220 56 36.0 42.9 | 188 51 7.4 51.0 27 209 10668 235 45 36.9 25.8 | 194 35 8.2 33.9 28 200 10970 230 46 35.2 29.6 | 190 38 6.6 37.6 29 200 10973 230 44 33.7 28.3 | 188 37 5.1 36.3 30 182 11582 230 57 43.7 36.6 | 199 47 15.0 44.7 31 174 11887 225 41 29.0 29.0 | 181 37 0.4 37.1 32 150 12860 235 49 40.1 28.1 | 198 38 11.5 36.2 33 104 15240 255 66 63.8 17.1 | 234 43 35.1 25.1 34 102 15344 255 70 67.6 18.1 | 236 47 39.0 26.2 35 100 15470 255 69 66.6 17.9 | 236 46 38.0 25.9 36 99 15545 255 70 67.6 18.1 | 236 47 39.0 26.2 37 94 15850 255 69 66.6 17.9 | 236 46 38.0 25.9 38 74 17374 275 66 65.7 -5.8 | 266 37 37.1 2.3 39 70 17678 265 60 59.8 5.2 | 247 34 31.1 13.3 40 70 17700 265 66 65.7 5.8 | 250 40 37.1 13.8 41 50 19760 280 67 66.0 -11.6 | 275 38 37.4 -3.6 42 45 20422 290 67 63.0 -22.9 | 293 37 34.3 -14.9 43 40 21031 275 77 76.7 -6.7 | 268 48 48.1 1.4 44 38 21336 280 76 74.8 -13.2 | 276 47 46.2 -5.1 45 30 22820 290 79 74.2 -27.0 | 293 49 45.6 -19.0 46 30 22860 285 84 81.1 -21.7 | 285 54 52.5 -13.7 47 26 23774 285 75 72.4 -19.4 | 285 45 43.8 -11.4 48 23 24384 310 74 56.7 -47.6 | 325 48 28.1 -39.5 49 21 24994 300 91 78.8 -45.5 | 307 63 50.2 -37.4 50 20 25230 300 77 66.7 -38.5 | 309 49 38.1 -30.4 51 19 25603 300 77 66.7 -38.5 | 309 49 38.1 -30.4 52 17 26213 305 90 73.7 -51.6 | 314 63 45.1 -43.6 53 15 26822 315 75 53.0 -53.0 | 332 51 24.4 -45.0 54 14 27432 305 83 68.0 -47.6 | 315 56 39.4 -39.5 55 13 28042 300 92 79.7 -46.0 | 307 64 51.1 -37.9 56 11 28956 315 72 50.9 -50.9 | 333 48 22.3 -42.9 57 10 29420 300 77 66.7 -38.5 | 309 49 38.1 -30.4 58 9 29566 300 75 65.0 -37.5 | 309 47 36.3 -29.4 59 7 30175 300 78 67.5 -39.0 | 308 50 38.9 -30.9 Wind Parameters Mean winds (0-6000m): 255.7 at 39.6 knts Storm direction: 285.7 at 29.7 knts Storm rel Dir Shear (0-3000m): 169.8 deg Energy-Hel index: -1.97 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 ------------------------------------------------------------------------------- 500 300 39 337 12| | | 1000 300 35 350 10| | | 1500 298 33 357 8| | | 2000 294 33 346 6| | | 2500 289 33 315 4| | | 3000 284 34 275 4| | | 4000 275 36 233 9| | | 5000 264 38 218 15| | | 6000 256 40 209 20| | | Wrote GIF file: /home/apache/climate/data/raob//CYVP/skewt/CYVP.skewt.20251218.00.gif