UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for CYVP... Searching the city database file for: CYVP ... Date:1200Z 21 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 29 240 9 SFC 996 60 -17.1 -21.1 71 4.0 -17.7 240 9 256.3 256.5 255.7 258.3 0.71 2 925 609 -21.9 -22.6 94 0.7 -22.0 275 29 256.9 257.0 256.1 258.8 0.67 3 913 705 -22.9 -22.9 100 0.0 -22.9 277 28 256.8 257.0 256.0 258.7 0.66 4 878 990 -25.1 -25.5 96 0.4 -25.1 286 25 257.5 257.5 256.2 259.0 0.55 5 875 1015 -23.1 -26.8 72 3.7 -23.5 288 25 259.8 259.9 258.0 261.2 0.49 6 874 1023 -22.9 -27.8 64 4.9 -23.4 289 25 260.1 260.1 258.2 261.3 0.44 7 870 1057 -21.9 -28.9 53 7.0 -22.7 292 24 261.5 261.5 259.2 262.6 0.40 8 868 1074 -21.9 -28.9 53 7.0 -22.7 293 24 261.6 261.7 259.3 262.8 0.40 9 850 1228 -21.5 -26.2 66 4.7 -22.1 305 20 263.6 263.7 261.1 265.1 0.53 10 849 1237 -21.3 -26.0 66 4.7 -21.9 305 20 263.9 264.0 261.3 265.5 0.54 11 831 1395 -21.9 -28.9 53 7.0 -22.7 308 18 264.9 265.0 261.9 266.1 0.42 12 792 1746 -24.9 -27.5 79 2.6 -25.2 306 20 265.4 265.5 262.3 266.8 0.50 13 766 1988 -26.3 -30.1 70 3.8 -26.7 308 24 266.4 266.5 262.9 267.6 0.41 14 762 2026 -26.5 -32.5 57 6.0 -27.1 308 24 266.6 266.6 262.9 267.6 0.33 15 749 2150 -26.1 -29.9 70 3.8 -26.5 311 26 268.3 268.4 264.3 269.6 0.43 16 743 2209 -25.7 -32.7 52 7.0 -26.4 315 25 269.4 269.4 264.9 270.4 0.33 17 700 2639 -27.5 -31.6 68 4.1 -27.9 310 24 272.0 272.1 266.8 273.2 0.39 18 681 2836 -28.7 -32.4 70 3.7 -29.0 316 25 272.8 272.9 267.3 274.0 0.37 19 667 2985 -29.1 -37.1 46 8.0 -29.7 319 26 274.0 274.1 267.8 274.8 0.24 20 649 3180 -30.3 -39.3 41 9.0 -30.9 322 26 274.8 274.8 268.3 275.4 0.19 21 628 3412 -32.3 -40.3 45 8.0 -32.8 326 26 275.1 275.2 268.5 275.7 0.18 22 569 4102 -36.1 -51.1 20 15.0 -36.7 319 30 278.5 278.5 270.4 278.7 0.06 23 555 4275 -36.7 -47.7 31 11.0 -37.2 315 31 279.8 279.8 271.2 280.1 0.09 24 552 4312 -36.7 -51.7 20 15.0 -37.3 315 31 280.2 280.3 271.4 280.4 0.06 25 550 4337 -36.9 -46.9 35 10.0 -37.4 315 31 280.3 280.3 271.5 280.6 0.10 26 540 4464 -37.5 -52.5 19 15.0 -38.1 315 32 281.1 281.1 271.9 281.2 0.05 27 536 4515 -37.9 -51.9 22 14.0 -38.4 315 32 281.2 281.2 271.9 281.4 0.06 28 500 4990 -41.5 -49.5 42 8.0 -41.8 310 35 282.4 282.5 272.7 282.7 0.08 29 482 5238 -43.7 -48.3 60 4.6 -43.9 308 36 282.7 282.7 272.9 283.0 0.10 30 471 5393 -44.7 -49.7 57 5.0 -44.9 306 36 283.3 283.4 273.2 283.6 0.09 31 459 5566 -45.1 -56.1 28 11.0 -45.4 305 37 284.9 284.9 274.0 285.1 0.04 32 441 5834 -46.1 -61.1 17 15.0 -46.4 302 37 287.0 287.0 275.1 287.0 0.02 33 426 6064 -47.3 -58.3 27 11.0 -47.5 300 38 288.3 288.3 275.8 288.4 0.03 34 400 6480 -48.5 -68.5 8 20.0 -48.8 295 39 292.0 292.0 277.6 292.0 0.01 35 399 6496 -48.3 -68.3 8 20.0 -48.6 295 39 292.4 292.4 277.9 292.5 0.01 36 371 6972 -48.9 -67.9 9 19.0 -49.2 290 41 297.8 297.8 280.4 297.8 0.01 37 358 7204 -50.9 -68.9 10 18.0 -51.1 285 43 298.1 298.1 280.6 298.2 0.01 38 340 7538 -51.1 -70.1 9 19.0 -51.3 277 44 302.3 302.3 282.3 302.3 0.01 39 300 8350 -50.3 -75.3 4 25.0 -50.6 275 44 314.5 314.5 286.9 314.5 0.00 40 282 8756 -50.7 -74.7 4 24.0 -51.0 269 50 319.5 319.5 288.6 319.5 0.01 41 250 9550 -48.3 -79.3 2 31.0 -48.8 250 49 334.3 334.3 292.9 334.3 0.00 42 241 9790 -47.9 -79.9 1 32.0 -48.4 253 49 338.4 338.4 293.9 338.4 0.00 43 232 10039 -49.3 -80.3 1 31.0 -49.8 256 48 340.0 340.0 294.3 340.0 0.00 44 210 10690 -47.9 -80.9 1 33.0 -48.5 250 47 352.0 352.0 297.1 352.0 0.00 45 200 11010 -48.3 -81.3 1 33.0 -48.9 255 46 356.3 356.3 298.0 356.3 0.00 46 181 11667 -49.3 -82.3 1 33.0 -49.9 249 45 365.0 365.0 299.7 365.0 0.00 47 152 12822 -45.7 -82.7 1 37.0 -46.7 236 56 389.8 389.8 303.8 389.8 0.00 48 150 12910 -46.1 -82.1 1 36.0 -47.1 235 57 390.6 390.6 303.9 390.6 0.00 49 131 13804 -49.1 -84.1 1 35.0 -49.9 238 61 400.7 400.7 305.3 400.7 0.00 50 123 14218 -48.3 -84.3 1 36.0 -49.2 239 63 409.4 409.4 306.5 409.4 0.00 51 120 14380 -48.7 -84.4 1 35.7 -49.6 240 64 411.5 411.5 306.7 411.6 0.00 52 106 15191 -50.9 -84.9 1 34.0 -51.7 240 58 422.3 422.3 308.0 422.3 0.00 53 100 15570 -50.5 -85.5 1 35.0 -51.4 250 59 430.2 430.2 308.9 430.2 0.00 54 94 15975 -49.9 -84.9 1 35.0 -50.9 247 58 439.0 439.0 309.8 439.0 0.00 55 76 17352 -54.3 -87.3 1 33.0 -55.1 247 70 457.3 457.3 311.5 457.3 0.00 56 70 17880 -54.3 -87.3 1 33.0 -55.1 250 65 468.2 468.2 312.5 468.2 0.00 57 58 19072 -56.7 -88.7 1 32.0 -57.5 250 61 488.7 488.7 314.1 488.7 0.00 58 50 20000 -60.9 -89.9 1 29.0 -61.4 235 65 500.0 500.0 314.9 500.0 0.00 59 46 20514 -63.3 -90.3 1 27.0 -63.7 240 72 506.2 506.2 315.4 506.3 0.00 60 41 21226 -58.9 -89.9 1 31.0 -59.7 248 75 534.2 534.2 317.2 534.2 0.00 61 30 23150 -65.9 -91.9 1 26.0 -66.4 250 79 565.0 565.0 318.9 565.0 0.00 62 26 24012 -68.3 -93.3 2 25.0 -68.7 252 81 581.8 581.8 319.8 581.8 0.00 63 24 24494 -66.7 -92.7 1 26.0 -67.2 253 82 599.9 599.9 320.6 599.9 0.00 64 20 25580 -72.3 -94.3 2 22.0 -72.6 255 84 614.9 614.9 321.3 614.9 0.00 65 19 25881 -72.5 -94.5 2 22.0 -72.8 255 85 623.3 623.3 321.6 623.3 0.00 66 14 27662 -75.5 -96.5 2 21.0 -75.7 254 89 670.0 670.0 323.4 670.1 0.00 67 13 28092 -73.7 -95.7 2 22.0 -74.0 251 99 690.6 690.6 324.1 690.6 0.00 68 10 29600 -80.1 -98.1 3 18.0 -80.3 250 118 720.6 720.6 325.1 720.6 0.00 69 9.7 29772 -79.7 -98.7 3 19.0 -79.9 728.4 728.4 325.3 728.4 0.00 70 9.4 29952 -76.3 -97.3 2 21.0 -76.6 747.9 747.9 325.8 747.9 0.00 71 8.6 30460 -80.3 -97.3 4 17.0 -80.5 751.5 751.5 326.0 751.6 0.00 72 7.3 31400 -74.3 -96.3 2 22.0 -74.9 812.1 812.1 327.5 812.1 0.00 TRP 358 7204 -50.9 -68.9 10 18.0 -51.1 285 43 298.1 298.1 280.6 298.2 0.01 WND 120 14380 -48.7 -84.4 1 35.7 -49.6 240 64 411.5 411.5 306.7 411.6 0.00 Sounding variables and indices 1000-500 mb thick: 4961.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 55.65 % Est. max temperature: -9.37 C = 15.14 F Sfc-Lift cond lev (LCL): 932.83 mb = 546.43 m = 1792.73 ft T: -21.35 C 700-500 lapse rate: 5.95 C/km ThetaE index: 0.09 C Layer 913.0- 878.0 mb Conv cond level (CCL): 916.56 mb = 676.25 m = 2218.64 ft Mean mixing ratio: 0.68 g/kg Conv temperature: -16.57 C = 2.17 F Cap Strength: 18.97 C Lifted Index: 19.65 C Risk: None Lifted Index @300 mb: 39.62 C Lifted Index @700 mb: 12.62 C Showalter Index: 14.32 C Risk: None Total Totals Index: 35.30 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 15.30 C K Index: -10.30 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.08 J/kg Max Up Vert Vel: 2.04 m/s Conv Inhibition (B-): 79313.70 J/kg Cap Strength: 19.49 C Lift Cond Lev (LCL): 918.69 mb = 659.20 m = 2162.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 21 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 ---------------------------------------------------------- 0 996 60 240 9 7.8 4.5 | 180 24 -0.0 23.7 1 964 305 270 24 24.0 -0.0 | 220 25 16.2 19.2 2 925 609 275 29 28.9 -2.5 | 232 27 21.1 16.7 3 925 610 275 29 28.9 -2.5 | 232 27 21.1 16.7 4 887 914 280 27 26.6 -4.7 | 232 24 18.8 14.5 5 851 1219 305 21 17.2 -12.0 | 233 12 9.4 7.1 6 850 1228 305 20 16.4 -11.5 | 228 12 8.6 7.7 7 816 1524 310 17 13.0 -10.9 | 212 10 5.2 8.3 8 783 1829 305 21 17.2 -12.0 | 233 12 9.4 7.1 9 750 2134 310 26 19.9 -16.7 | 258 12 12.1 2.5 10 720 2438 330 20 10.0 -17.3 | 230 3 2.2 1.9 11 700 2639 310 24 18.4 -15.4 | 250 11 10.6 3.8 12 690 2743 315 25 17.7 -17.7 | 261 10 9.9 1.5 13 605 3658 330 27 13.5 -23.4 | 306 7 5.7 -4.2 14 554 4267 315 31 21.9 -21.9 | 281 14 14.1 -2.7 15 508 4877 315 34 24.0 -24.0 | 287 17 16.2 -4.9 16 500 4990 310 35 26.8 -22.5 | 280 19 19.0 -3.3 17 424 6096 300 38 32.9 -19.0 | 270 25 25.1 0.2 18 400 6480 295 39 35.3 -16.5 | 264 28 27.5 2.7 19 386 6706 295 39 35.3 -16.5 | 264 28 27.5 2.7 20 358 7204 285 43 41.5 -11.1 | 257 35 33.7 8.1 21 336 7620 275 44 43.8 -3.8 | 247 39 36.0 15.4 22 320 7925 270 47 47.0 -0.0 | 244 44 39.2 19.2 23 306 8230 275 50 49.8 -4.4 | 251 45 42.0 14.8 24 300 8350 275 44 43.8 -3.8 | 247 39 36.0 15.4 25 292 8534 265 41 40.8 3.6 | 235 40 33.0 22.8 26 279 8839 270 53 53.0 -0.0 | 247 49 45.2 19.2 27 266 9144 265 47 46.8 4.1 | 239 45 39.0 23.3 28 254 9449 245 46 41.7 19.4 | 221 51 33.9 38.6 29 250 9550 250 49 46.0 16.8 | 227 52 38.2 36.0 30 221 10363 260 48 47.3 8.3 | 235 48 39.5 27.5 31 211 10668 250 47 44.2 16.1 | 226 51 36.4 35.3 32 201 10973 245 49 44.4 20.7 | 223 54 36.6 39.9 33 200 11010 255 46 44.4 11.9 | 230 48 36.6 31.1 34 183 11582 250 44 41.3 15.0 | 224 48 33.5 34.2 35 150 12910 235 57 46.7 32.7 | 217 65 38.9 51.9 36 146 13106 235 57 46.7 32.7 | 217 65 38.9 51.9 37 120 14380 240 64 55.4 32.0 | 223 70 47.6 51.2 38 115 14630 240 64 55.4 32.0 | 223 70 47.6 51.2 39 105 15240 240 58 50.2 29.0 | 221 64 42.4 48.2 40 100 15570 250 59 55.4 20.2 | 230 62 47.6 39.4 41 96 15850 250 59 55.4 20.2 | 230 62 47.6 39.4 42 87 16459 235 53 43.4 30.4 | 216 61 35.6 49.6 43 79 17069 245 73 66.2 30.9 | 229 77 58.4 50.0 44 70 17880 250 65 61.1 22.2 | 232 67 53.3 41.4 45 69 17983 250 70 65.8 23.9 | 233 72 58.0 43.1 46 57 19202 250 60 56.4 20.5 | 231 63 48.6 39.7 47 54 19507 235 57 46.7 32.7 | 217 65 38.9 51.9 48 50 20000 235 65 53.2 37.3 | 219 72 45.4 56.5 49 42 21031 245 80 72.5 33.8 | 231 84 64.7 53.0 50 40 21336 250 72 67.7 24.6 | 234 74 59.9 43.8 51 36 21946 250 69 64.8 23.6 | 233 71 57.0 42.8 52 30 23150 250 79 74.2 27.0 | 235 81 66.4 46.2 53 20 25580 255 84 81.1 21.7 | 241 84 73.3 40.9 54 18 26213 255 86 83.1 22.3 | 241 86 75.3 41.4 55 17 26518 250 77 72.4 26.3 | 235 79 64.6 45.5 56 15 27432 255 84 81.1 21.7 | 241 84 73.3 40.9 57 12 28346 250 105 98.7 35.9 | 239 106 90.9 55.1 58 10 29566 250 102 95.8 34.9 | 238 103 88.1 54.1 59 10 29600 250 118 110.9 40.4 | 240 119 103.1 59.5 Wind Parameters Mean winds (0-6000m): 307.9 at 27.6 knts Storm direction: 337.9 at 20.7 knts Shear (0-3000m) pos: 3.4 neg: 1.3 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 93.6 deg Storm rel helicity (0-3000m) pos: 192.9 neg: -14.8 tot: 178.2 m^2/s^2 ave: 59.4 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 40.76 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 ------------------------------------------------------------------------------- 500 268 21 214 24| 22.0 0.0 22.0|141.7 0.0 141.7 283.4 0.99| 22.6 22.3 1000 275 24 224 24| 10.2 0.0 10.2|155.2 0.0 155.2 155.2 0.75| 16.2 12.3 1500 283 23 226 20| 5.7 0.0 5.7|155.2 -12.2 143.0 95.3 0.48| 14.1 6.8 2000 289 22 228 18| 4.3 1.9 6.2|177.2 -12.2 165.0 82.5 0.56| 12.6 7.0 2500 295 22 232 16| 3.4 1.5 5.0|182.8 -14.8 168.0 67.2 0.44| 12.9 5.7 3000 299 23 236 15| 3.4 1.3 4.7|192.9 -14.8 178.2 59.4 0.45| 12.1 5.4 4000 307 24 247 12| 2.9 1.5 4.4|201.8 -22.1 179.7 44.9 0.41| 10.4 4.3 5000 309 26 256 13| 2.4 2.0 4.3|207.8 -38.3 169.5 33.9 0.34| 9.3 3.2 6000 308 28 261 14| 2.0 2.1 4.1|207.8 -59.5 148.3 24.7 0.28| 8.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYVP/skewt/CYVP.skewt.20251221.12.gif