UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:1200Z 11 DEC 25 Station: CYVQ WMO ident: 71043 Latitude: 65.28 Longitude: -126.75 Elevation: 94.00 ------------------------------------------------------------------------------- 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 1023 94 -40.1 -43.9 67 3.8 -40.2 0 0 231.5 231.6 231.5 231.7 0.08 1 1018 127 -35.7 -38.4 76 2.7 -35.8 359 0 236.2 236.3 236.2 236.6 0.14 2 1007 202 -33.1 -36.9 69 3.8 -33.3 357 1 239.6 239.6 239.4 240.0 0.16 3 1000 251 -32.9 -36.9 67 4.0 -33.1 355 1 240.2 240.3 240.1 240.7 0.16 4 980 394 -30.1 -32.2 82 2.1 -30.2 322 7 244.5 244.5 244.2 245.2 0.26 5 974 438 -26.9 -30.2 74 3.3 -27.2 319 9 248.1 248.2 247.7 249.0 0.32 6 970 468 -24.3 -25.9 87 1.6 -24.5 316 11 251.0 251.1 250.7 252.3 0.48 7 966 498 -23.9 -24.4 96 0.5 -23.9 314 12 251.7 251.8 251.4 253.2 0.55 8 937 720 -23.9 -23.9 100 0.0 -23.9 310 15 253.9 254.0 253.4 255.5 0.59 9 925 814 -22.7 -28.7 58 6.0 -23.3 315 13 256.1 256.2 254.8 257.2 0.39 10 922 838 -22.5 -30.5 48 8.0 -23.3 315 13 256.5 256.6 255.0 257.5 0.33 11 863 1324 -21.7 -32.7 36 11.0 -22.8 325 9 262.3 262.3 259.5 263.1 0.28 12 850 1436 -22.3 -33.3 36 11.0 -23.4 325 8 262.8 262.8 259.9 263.6 0.27 13 819 1709 -22.9 -33.9 36 11.0 -23.9 349 7 265.0 265.0 261.6 265.7 0.27 14 783 2037 -24.7 -35.7 35 11.0 -25.6 336 5 266.5 266.5 262.6 267.2 0.23 15 742 2428 -25.5 -46.5 12 21.0 -26.8 282 7 269.7 269.7 264.6 270.0 0.08 16 700 2849 -26.9 -40.9 25 14.0 -27.9 275 11 272.7 272.7 266.8 273.2 0.15 17 695 2901 -27.1 -40.1 28 13.0 -28.1 274 11 273.0 273.1 267.1 273.6 0.17 18 679 3068 -28.3 -39.3 34 11.0 -29.1 270 10 273.5 273.5 267.4 274.1 0.19 19 659 3282 -29.9 -34.3 65 4.4 -30.3 277 11 274.1 274.1 268.0 275.0 0.32 20 644 3446 -30.9 -37.9 50 7.0 -31.4 283 12 274.7 274.8 268.3 275.4 0.23 21 638 3512 -31.3 -36.3 61 5.0 -31.7 285 12 275.0 275.1 268.5 275.9 0.27 22 625 3658 -32.5 -38.5 55 6.0 -32.9 290 13 275.3 275.3 268.6 276.0 0.22 23 622 3692 -32.5 -34.0 86 1.5 -32.6 289 13 275.7 275.7 269.1 276.7 0.35 24 604 3899 -32.9 -35.7 76 2.8 -33.1 275 13 277.5 277.6 270.2 278.5 0.30 25 570 4304 -35.7 -36.4 93 0.7 -35.8 291 14 278.9 278.9 271.0 279.8 0.30 26 567 4341 -35.7 -41.7 54 6.0 -36.1 292 14 279.3 279.3 271.1 279.8 0.17 27 554 4502 -35.9 -47.9 28 12.0 -36.5 297 14 280.9 280.9 271.8 281.2 0.09 28 547 4591 -36.1 -46.1 35 10.0 -36.6 300 14 281.7 281.7 272.3 282.1 0.11 29 543 4642 -36.1 -49.1 25 13.0 -36.7 298 15 282.3 282.3 272.6 282.6 0.08 30 542 4654 -36.1 -47.1 31 11.0 -36.6 298 15 282.4 282.5 272.8 282.8 0.10 31 537 4719 -36.7 -41.2 63 4.5 -37.0 296 16 282.5 282.5 272.9 283.1 0.19 32 534 4758 -36.9 -47.9 31 11.0 -37.4 294 17 282.7 282.7 272.9 283.0 0.09 33 529 4823 -37.5 -42.2 61 4.7 -37.8 292 18 282.7 282.8 273.1 283.3 0.18 34 525 4875 -37.7 -48.7 31 11.0 -38.2 290 19 283.1 283.1 273.1 283.4 0.09 35 500 5210 -39.9 -48.9 38 9.0 -40.2 285 20 284.4 284.4 273.8 284.7 0.09 36 462 5745 -43.9 -50.9 46 7.0 -44.1 295 19 285.9 285.9 274.6 286.2 0.08 37 451 5907 -44.9 -51.9 45 7.0 -45.1 295 19 286.6 286.6 275.0 286.9 0.07 38 442 6041 -45.5 -58.5 22 13.0 -45.8 295 19 287.5 287.5 275.5 287.6 0.03 39 435 6147 -46.5 -53.5 45 7.0 -46.7 295 19 287.6 287.6 275.5 287.8 0.06 40 421 6364 -47.9 -55.9 39 8.0 -48.1 293 22 288.5 288.5 276.0 288.6 0.05 41 400 6700 -49.5 -58.5 34 9.0 -49.7 290 25 290.7 290.7 277.0 290.8 0.04 42 370 7208 -51.5 -62.5 26 11.0 -51.7 279 27 294.6 294.6 278.9 294.6 0.02 43 339 7771 -54.5 -64.5 28 10.0 -54.6 280 24 297.9 297.9 280.4 298.0 0.02 44 300 8550 -55.9 -68.9 18 13.0 -56.1 285 25 306.6 306.6 284.0 306.6 0.01 45 299 8571 -55.9 -68.9 18 13.0 -56.1 285 25 306.8 306.8 284.1 306.9 0.01 46 278 9034 -54.3 -71.3 11 17.0 -54.5 289 23 315.6 315.6 287.3 315.6 0.01 47 270 9221 -51.7 -73.7 5 22.0 -52.0 292 24 322.0 322.0 289.4 322.1 0.01 48 250 9720 -50.3 -76.3 3 26.0 -50.7 305 29 331.3 331.3 292.1 331.3 0.00 49 212 10805 -47.9 -80.9 1 33.0 -48.5 290 27 351.0 351.0 296.8 351.0 0.00 50 200 11190 -47.7 -81.7 1 34.0 -48.3 305 26 357.2 357.2 298.1 357.2 0.00 51 168 12341 -46.3 -82.3 1 36.0 -47.1 305 30 377.8 377.8 301.9 377.8 0.00 52 150 13090 -47.1 -82.1 1 35.0 -48.0 295 27 388.9 388.9 303.6 388.9 0.00 53 120 14569 -47.5 -83.5 1 36.0 -48.5 310 29 413.8 413.8 307.0 413.8 0.00 54 112 15025 -48.9 -83.9 1 35.0 -49.8 318 30 419.4 419.4 307.6 419.4 0.00 55 109 15204 -47.9 -83.9 1 36.0 -49.0 303 29 424.6 424.6 308.2 424.6 0.00 56 100 15770 -50.5 -85.5 1 35.0 -51.4 310 32 430.2 430.2 308.9 430.2 0.00 57 95 16103 -49.1 -85.1 1 36.0 -50.2 310 32 439.3 439.3 309.8 439.3 0.00 58 70 18100 -47.5 -84.5 1 37.0 -49.1 315 39 482.8 482.8 313.7 482.8 0.00 59 50 20310 -50.9 -86.9 1 36.0 -52.5 325 37 523.5 523.5 316.5 523.5 0.00 60 42 21438 -53.5 -87.5 1 34.0 -54.9 322 53 543.9 543.9 317.8 543.9 0.00 61 30 23610 -51.9 -87.9 1 36.0 -54.1 335 56 603.2 603.2 320.7 603.2 0.01 62 20 26210 -56.7 -89.7 1 33.0 -58.6 330 58 662.6 662.6 323.2 662.7 0.01 63 11 29981 -59.5 -90.5 1 31.0 -61.7 334 88 776.0 776.0 326.6 776.1 0.01 64 10 30580 -57.7 -90.7 1 33.0 -60.6 335 90 804.2 804.2 327.4 804.2 0.01 65 8.8 31390 -55.7 -89.7 1 34.0 -59.5 841.9 841.9 328.2 842.0 0.01 66 6.3 33477 -64.3 -92.3 1 28.0 -66.4 889.7 889.7 329.2 889.8 0.01 67 6.0 33776 -63.5 -92.3 1 28.8 -65.8 340 109 905.8 905.8 329.5 905.9 0.01 68 5.0 34904 -60.3 -92.3 1 32.0 -64.0 968.7 968.7 330.7 968.8 0.01 TRP 339 7771 -54.5 -64.5 28 10.0 -54.6 280 24 297.9 297.9 280.4 298.0 0.02 WND 6.0 33776 -63.5 -92.3 1 28.8 -65.8 340 109 905.8 905.8 329.5 905.9 0.01 Sounding variables and indices 1000-500 mb thick: 4959.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 49.42 % Est. max temperature: -10.18 C = 13.67 F Sfc-Lift cond lev (LCL): 957.06 mb = 565.41 m = 1855.01 ft T: -23.90 C 700-500 lapse rate: 5.51 C/km Conv cond level (CCL): 1018.00 mb = 127.37 m = 417.87 ft Mean mixing ratio: 0.36 g/kg Conv temperature: -27.94 C = -18.29 F Cap Strength: 29.08 C Lifted Index: 29.75 C Risk: None Lifted Index @300 mb: 41.38 C Lifted Index @700 mb: 22.30 C Showalter Index: 17.15 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 6.60 C K Index: -29.70 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 4.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 91.21 J/kg Max Up Vert Vel: 13.51 m/s Conv Inhibition (B-): 92292.75 J/kg Cap Strength: 29.48 C Lift Cond Lev (LCL): 958.85 mb = 551.74 m = 1810.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 9 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 1023 94 0 0 -0.0 -0.0 | 145 9 -5.2 7.4 1 1000 251 355 1 0.1 -1.0 | 141 8 -5.1 6.4 2 993 305 330 3 1.5 -2.6 | 142 6 -3.7 4.8 3 952 610 305 17 13.9 -9.8 | 285 9 8.7 -2.3 4 925 814 315 13 9.2 -9.2 | 294 4 4.0 -1.8 5 912 914 315 11 7.8 -7.8 | 278 3 2.6 -0.4 6 875 1219 325 10 5.7 -8.2 | 326 1 0.5 -0.8 7 850 1436 325 8 4.6 -6.6 | 145 1 -0.6 0.9 8 805 1829 360 6 -0.0 -6.0 | 105 5 -5.2 1.4 9 772 2134 325 5 2.9 -4.1 | 145 4 -2.3 3.3 10 741 2438 280 7 6.9 -1.2 | 195 6 1.7 6.2 11 710 2743 270 9 9.0 -0.0 | 207 8 3.8 7.4 12 700 2849 275 11 11.0 -1.0 | 222 9 5.8 6.5 13 680 3048 270 10 10.0 -0.0 | 213 9 4.8 7.4 14 624 3658 290 13 12.2 -4.4 | 247 8 7.0 3.0 15 597 3962 270 13 13.0 -0.0 | 226 11 7.8 7.4 16 572 4267 290 14 13.2 -4.8 | 252 8 8.0 2.6 17 548 4572 300 14 12.1 -7.0 | 267 7 6.9 0.4 18 524 4877 290 19 17.9 -6.5 | 266 13 12.7 0.9 19 502 5182 280 17 16.7 -3.0 | 249 12 11.5 4.5 20 500 5210 285 20 19.3 -5.2 | 261 14 14.1 2.2 21 480 5486 295 19 17.2 -8.0 | 273 12 12.0 -0.6 22 438 6096 295 19 17.2 -8.0 | 273 12 12.0 -0.6 23 400 6700 290 25 23.5 -8.6 | 274 18 18.3 -1.1 24 400 6706 295 26 23.6 -11.0 | 281 19 18.4 -3.6 25 364 7315 275 27 26.9 -2.4 | 257 22 21.7 5.1 26 347 7620 280 28 27.6 -4.9 | 263 23 22.4 2.6 27 339 7771 280 24 23.6 -4.2 | 260 19 18.4 3.2 28 300 8550 285 25 24.1 -6.5 | 267 19 18.9 0.9 29 273 9144 290 23 21.6 -7.9 | 272 16 16.4 -0.5 30 250 9720 305 29 23.8 -16.6 | 296 21 18.6 -9.2 31 237 10058 310 31 23.7 -19.9 | 304 22 18.5 -12.5 32 227 10363 285 24 23.2 -6.2 | 266 18 18.0 1.2 33 216 10668 295 27 24.5 -11.4 | 282 20 19.3 -4.0 34 207 10973 285 26 25.1 -6.7 | 268 20 19.9 0.7 35 200 11190 305 26 21.3 -14.9 | 295 18 16.1 -7.5 36 197 11278 305 27 22.1 -15.5 | 296 19 16.9 -8.1 37 188 11582 305 26 21.3 -14.9 | 295 18 16.1 -7.5 38 172 12192 295 35 31.7 -14.8 | 286 28 26.5 -7.4 39 164 12497 315 25 17.7 -17.7 | 309 16 12.5 -10.3 40 150 13090 295 27 24.5 -11.4 | 282 20 19.3 -4.0 41 143 13411 295 27 24.5 -11.4 | 282 20 19.3 -4.0 42 136 13716 310 36 27.6 -23.1 | 305 27 22.4 -15.7 43 124 14326 300 28 24.2 -14.0 | 289 20 19.0 -6.6 44 113 14935 325 30 17.2 -24.6 | 325 21 12.0 -17.2 45 108 15240 300 29 25.1 -14.5 | 290 21 19.9 -7.1 46 100 15770 310 32 24.5 -20.6 | 304 23 19.3 -13.2 47 94 16154 310 32 24.5 -20.6 | 304 23 19.3 -13.2 48 90 16459 320 28 18.0 -21.4 | 318 19 12.8 -14.0 49 78 17374 310 38 29.1 -24.4 | 305 29 23.9 -17.0 50 71 17983 320 42 27.0 -32.2 | 319 33 21.8 -24.8 51 70 18100 315 39 27.6 -27.6 | 312 30 22.4 -20.2 52 62 18898 320 35 22.5 -26.8 | 318 26 17.3 -19.4 53 59 19202 335 38 16.1 -34.4 | 338 29 10.9 -27.0 54 50 20310 325 37 21.2 -30.3 | 325 28 16.0 -22.9 55 45 21031 315 44 31.1 -31.1 | 312 35 25.9 -23.7 56 43 21336 320 50 32.1 -38.3 | 319 41 26.9 -30.9 57 41 21641 325 60 34.4 -49.1 | 325 51 29.2 -41.7 58 30 23610 335 56 23.7 -50.8 | 337 47 18.5 -43.3 59 29 23774 330 63 31.5 -54.6 | 331 54 26.3 -47.1 60 25 24689 345 50 12.9 -48.3 | 349 42 7.7 -40.9 61 22 25603 340 46 15.7 -43.2 | 344 37 10.5 -35.8 62 20 26210 330 58 29.0 -50.2 | 331 49 23.8 -42.8 63 16 27432 330 60 30.0 -52.0 | 331 51 24.8 -44.5 64 16 27737 330 56 28.0 -48.5 | 331 47 22.8 -41.1 65 14 28346 330 84 42.0 -72.7 | 331 75 36.8 -65.3 66 10 30580 335 90 38.0 -81.6 | 336 81 32.8 -74.2 Wind Parameters Mean winds (0-6000m): 294.9 at 12.1 knts Storm direction: 324.9 at 9.1 knts Shear (0-3000m) pos: 1.9 neg: 3.6 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 70.2 deg Storm rel helicity (0-3000m) pos: 18.8 neg: -4.0 tot: 14.8 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 15.42 Bulk Shear: 5.92 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 ------------------------------------------------------------------------------- 500 312 6 166 4| 0.0 16.8 16.8| 2.2 -1.3 1.0 1.9 0.35| 18.9 6.6 1000 312 9 237 2| 3.5 8.4 11.8| 3.9 -1.9 2.0 2.0 0.28| 13.1 3.6 1500 317 9 237 1| 3.8 5.6 9.3| 4.1 -2.3 1.8 1.2 0.26| 10.5 2.8 2000 322 8 181 1| 2.8 3.9 6.7| 7.2 -2.4 4.8 2.4 0.30| 9.2 2.8 2500 317 8 189 2| 2.3 3.9 6.1| 13.5 -2.4 11.1 4.4 0.37| 8.8 3.2 3000 308 8 210 3| 1.9 3.6 5.5| 18.8 -4.0 14.8 4.9 0.38| 7.9 3.0 4000 298 9 225 4| 1.1 2.8 4.0| 31.4 -10.0 21.4 5.3 0.37| 7.2 2.6 5000 296 11 237 5| 1.1 2.7 3.9| 41.4 -19.7 21.7 4.3 0.32| 7.1 2.3 6000 295 12 248 6| 1.2 2.3 3.5| 56.7 -19.7 37.0 6.2 0.36| 6.4 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20251211.12.gif