UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:1200Z 7 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 1021 94 -29.9 -33.3 72 3.4 -30.1 295 2 241.8 241.8 241.7 242.4 0.23 1 1000 240 -31.3 -34.1 76 2.8 -31.4 315 8 241.9 241.9 241.7 242.4 0.21 2 984 354 -32.3 -34.9 78 2.6 -32.4 308 9 242.0 242.0 241.8 242.5 0.20 3 944 648 -29.5 -33.0 72 3.5 -29.7 300 11 247.7 247.7 247.2 248.4 0.25 4 936 709 -29.5 -33.2 70 3.7 -29.7 300 12 248.3 248.3 247.7 249.0 0.25 5 925 793 -29.5 -32.8 73 3.3 -29.7 300 13 249.1 249.2 248.5 249.9 0.26 6 882 1134 -28.1 -31.5 73 3.4 -28.4 286 7 254.0 254.1 252.8 254.9 0.31 7 850 1398 -29.3 -32.4 74 3.1 -29.5 275 3 255.5 255.5 254.1 256.3 0.30 8 849 1406 -29.3 -32.4 74 3.1 -29.5 271 3 255.5 255.6 254.1 256.4 0.30 9 819 1664 -27.5 -30.9 73 3.4 -27.8 148 2 260.1 260.1 258.0 261.1 0.35 10 700 2787 -30.1 -33.2 74 3.1 -30.4 100 16 269.2 269.2 264.7 270.1 0.33 11 612 3738 -33.1 -36.2 74 3.1 -33.3 103 14 276.2 276.3 269.4 277.1 0.28 12 573 4203 -31.3 -33.9 78 2.6 -31.6 226 9 283.6 283.7 273.9 284.8 0.38 13 500 5160 -35.7 -38.5 75 2.8 -35.9 270 29 289.5 289.6 276.9 290.4 0.27 14 485 5371 -37.1 -40.4 71 3.3 -37.3 268 33 290.3 290.4 277.2 291.1 0.23 15 479 5456 -37.7 -40.4 76 2.7 -37.9 268 35 290.6 290.7 277.3 291.4 0.24 16 467 5630 -38.9 -40.7 83 1.8 -39.0 266 38 291.2 291.3 277.7 292.0 0.23 17 400 6670 -47.7 -51.9 62 4.2 -47.8 265 48 293.0 293.0 278.3 293.3 0.08 18 374 7110 -51.1 -56.1 55 5.0 -51.2 269 47 294.2 294.2 278.8 294.4 0.05 19 361 7339 -53.1 -57.0 62 3.9 -53.2 272 47 294.5 294.5 278.9 294.7 0.05 20 335 7818 -55.7 -59.7 61 4.0 -55.8 269 48 297.3 297.3 280.2 297.4 0.04 21 331 7895 -54.9 -58.7 63 3.8 -54.9 266 49 299.4 299.4 281.1 299.6 0.04 22 315 8210 -56.9 -59.6 71 2.7 -56.9 275 49 300.9 300.9 281.8 301.1 0.04 23 304 8436 -55.9 -73.9 9 18.0 -56.1 279 45 305.4 305.4 283.5 305.4 0.01 24 300 8520 -56.1 -71.1 14 15.0 -56.2 280 43 306.3 306.3 283.9 306.3 0.01 25 271 9166 -55.7 -74.7 8 19.0 -55.9 280 37 315.9 315.9 287.4 315.9 0.01 26 266 9285 -56.3 -75.3 7 19.0 -56.5 283 35 316.7 316.7 287.6 316.7 0.01 27 250 9680 -54.7 -77.7 4 23.0 -54.9 290 26 324.7 324.7 290.2 324.8 0.00 28 236 10051 -52.5 -79.5 2 27.0 -52.8 290 23 333.5 333.5 292.7 333.5 0.00 29 219 10533 -52.9 -80.9 2 28.0 -53.2 302 25 340.1 340.1 294.3 340.1 0.00 30 200 11120 -52.1 -81.1 2 29.0 -52.5 315 27 350.3 350.3 296.7 350.3 0.00 31 150 12980 -51.5 -82.5 1 31.0 -52.1 330 29 381.3 381.3 302.5 381.3 0.00 32 146 13156 -50.9 -82.9 1 32.0 -51.5 331 30 385.3 385.3 303.1 385.3 0.00 33 129 13959 -52.3 -83.3 1 31.0 -52.9 356 27 396.7 396.7 304.8 396.7 0.00 34 105 15301 -49.3 -83.3 1 34.0 -50.3 344 32 426.5 426.5 308.4 426.5 0.00 35 100 15620 -50.1 -84.1 1 34.0 -51.0 340 38 430.9 430.9 308.9 430.9 0.00 36 96 15886 -48.5 -83.5 1 35.0 -49.6 341 37 439.1 439.1 309.8 439.1 0.00 37 72 17774 -46.7 -83.7 1 37.0 -48.4 340 42 480.6 480.6 313.5 480.6 0.00 38 70 17960 -47.5 -83.5 1 36.0 -49.1 330 51 482.8 482.8 313.7 482.8 0.01 39 53 19788 -50.1 -85.1 1 35.0 -51.7 334 42 516.7 516.7 316.1 516.8 0.01 40 50 20170 -48.7 -84.7 1 36.0 -50.7 335 53 528.7 528.7 316.8 528.7 0.01 41 37 22168 -44.1 -83.1 1 39.0 -47.7 328 63 588.1 588.1 320.0 588.1 0.01 42 30 23560 -48.5 -84.5 1 36.0 -51.4 325 59 612.4 612.4 321.2 612.5 0.01 43 27 24260 -44.5 -83.5 1 39.0 -48.9 327 54 642.4 642.4 322.4 642.5 0.01 44 20 26240 -51.3 -86.3 1 35.0 -54.4 315 41 679.1 679.2 323.7 679.2 0.01 45 19 26572 -52.5 -87.5 1 35.0 -55.4 310 42 685.5 685.5 324.0 685.5 0.01 46 12 29578 -46.7 -85.7 0 39.0 -52.9 334 48 802.3 802.3 327.3 802.5 0.02 47 10 30770 -52.7 -87.7 1 35.0 -57.2 340 71 822.8 822.8 327.8 823.0 0.02 48 9.6 31035 -50.9 -87.9 0 37.0 -56.2 839.3 839.3 328.1 839.4 0.02 49 7.8 32367 -57.3 -89.3 1 32.0 -60.9 865.0 865.0 328.7 865.1 0.02 50 6.0 34011 -61.1 -90.6 1 29.5 -64.1 340 93 915.8 915.8 329.7 915.9 0.02 51 5.7 34329 -61.9 -90.9 1 29.0 -64.8 926.0 926.0 329.9 926.2 0.02 52 5.2 34902 -58.5 -89.5 1 31.0 -62.7 965.9 966.0 330.6 966.2 0.02 TRP 315 8210 -56.9 -59.6 71 2.7 -56.9 275 49 300.9 300.9 281.8 301.1 0.04 WND 6.0 34011 -61.1 -90.6 1 29.5 -64.1 340 93 915.8 915.8 329.7 915.9 0.02 Sounding variables and indices 1000-500 mb thick: 4920.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 74.44 % Est. max temperature: -17.13 C = 1.16 F Sfc-Lift cond lev (LCL): 963.84 mb = 500.60 m = 1642.37 ft T: -30.90 C 700-500 lapse rate: 2.36 C/km ThetaE index: 0.00 C Layer 1021.0-7490422784.0 mb Conv cond level (CCL): 447.50 mb = 5916.61 m = 19411.21 ft Mean mixing ratio: 0.23 g/kg Conv temperature: 20.36 C = 68.64 F Cap Strength: 32.72 C Lifted Index: 36.29 C Risk: None Lifted Index @300 mb: 43.20 C Lifted Index @700 mb: 21.68 C Showalter Index: 27.27 C Risk: None Total Totals Index: 9.70 C Risk: None Vertical Totals Index: 6.40 C Cross Totals Index: 3.30 C K Index: -29.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 7.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.53 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 90808.44 J/kg Cap Strength: 36.27 C Lift Cond Lev (LCL): 920.56 mb = 827.45 m = 2714.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 12 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 1021 94 295 2 1.8 -0.8 | 113 10 -9.0 3.8 1 1000 240 315 8 5.7 -5.7 | 79 5 -5.1 -1.0 2 991 305 310 9 6.9 -5.8 | 74 4 -3.9 -1.1 3 949 610 300 11 9.5 -5.5 | 57 2 -1.3 -0.8 4 925 793 300 13 11.3 -6.5 | 346 2 0.5 -1.8 5 909 914 300 9 7.8 -4.5 | 93 3 -3.0 0.2 6 872 1219 280 6 5.9 -1.0 | 126 6 -4.9 3.6 7 850 1398 275 3 3.0 -0.3 | 119 9 -7.8 4.4 8 835 1524 210 1 0.5 0.9 | 118 12 -10.3 5.5 9 800 1829 75 3 -2.9 -0.8 | 106 14 -13.7 3.9 10 767 2134 100 7 -6.9 1.2 | 108 19 -17.7 5.9 11 735 2438 95 12 -12.0 1.0 | 104 23 -22.8 5.7 12 704 2743 95 15 -14.9 1.3 | 103 26 -25.7 6.0 13 700 2787 100 16 -15.8 2.8 | 106 28 -26.6 7.4 14 675 3048 115 17 -15.4 7.2 | 114 29 -26.2 11.8 15 646 3353 105 19 -18.4 4.9 | 108 31 -29.2 9.6 16 619 3658 100 16 -15.8 2.8 | 106 28 -26.6 7.4 17 593 3962 110 10 -9.4 3.4 | 112 22 -20.2 8.1 18 567 4267 260 9 8.9 1.6 | 163 7 -1.9 6.2 19 520 4877 270 18 18.0 -0.0 | 237 9 7.2 4.7 20 500 5160 270 29 29.0 -0.0 | 256 19 18.2 4.7 21 455 5791 265 41 40.8 3.6 | 255 31 30.0 8.2 22 435 6096 270 45 45.0 -0.0 | 262 35 34.2 4.7 23 400 6670 265 48 47.8 4.2 | 257 38 37.0 8.8 24 398 6706 265 48 47.8 4.2 | 257 38 37.0 8.8 25 345 7620 275 46 45.8 -4.0 | 269 35 35.0 0.6 26 329 7925 265 49 48.8 4.3 | 257 39 38.0 8.9 27 315 8210 275 49 48.8 -4.3 | 269 38 38.0 0.4 28 314 8230 275 51 50.8 -4.4 | 270 40 40.0 0.2 29 300 8520 280 43 42.3 -7.5 | 275 32 31.5 -2.8 30 272 9144 280 38 37.4 -6.6 | 274 27 26.6 -1.9 31 250 9680 290 26 24.4 -8.9 | 287 14 13.6 -4.2 32 236 10058 290 23 21.6 -7.9 | 287 11 10.8 -3.2 33 215 10668 305 26 21.3 -14.9 | 314 15 10.5 -10.3 34 205 10973 315 25 17.7 -17.7 | 332 15 6.9 -13.0 35 200 11120 315 27 19.1 -19.1 | 330 17 8.3 -14.4 36 169 12192 340 31 10.6 -29.1 | 0 24 -0.2 -24.5 37 150 12980 330 29 14.5 -25.1 | 350 21 3.7 -20.5 38 147 13106 330 29 14.5 -25.1 | 350 21 3.7 -20.5 39 134 13716 340 37 12.7 -34.8 | 356 30 1.9 -30.1 40 128 14021 360 24 -0.0 -24.0 | 29 22 -10.8 -19.3 41 122 14326 335 27 11.4 -24.5 | 358 20 0.6 -19.8 42 116 14630 340 25 8.6 -23.5 | 7 19 -2.3 -18.8 43 106 15240 345 30 7.8 -29.0 | 7 25 -3.0 -24.3 44 101 15545 340 39 13.3 -36.6 | 355 32 2.5 -32.0 45 100 15620 340 38 13.0 -35.7 | 356 31 2.2 -31.0 46 97 15850 340 37 12.7 -34.8 | 356 30 1.9 -30.1 47 92 16154 345 37 9.6 -35.7 | 2 31 -1.2 -31.1 48 73 17678 345 37 9.6 -35.7 | 2 31 -1.2 -31.1 49 70 17960 330 51 25.5 -44.2 | 340 42 14.7 -39.5 50 67 18288 335 51 21.6 -46.2 | 345 43 10.8 -41.6 51 58 19202 320 49 31.5 -37.5 | 328 39 20.7 -32.9 52 53 19812 335 42 17.7 -38.1 | 348 34 6.9 -33.4 53 50 20117 325 62 35.6 -50.8 | 332 52 24.8 -46.1 54 50 20170 335 53 22.4 -48.0 | 345 45 11.6 -43.4 55 46 20726 340 47 16.1 -44.2 | 352 40 5.3 -39.5 56 42 21336 335 70 29.6 -63.4 | 342 62 18.8 -58.8 57 38 21946 335 74 31.3 -67.1 | 342 66 20.5 -62.4 58 35 22555 315 44 31.1 -31.1 | 322 33 20.3 -26.5 59 30 23470 335 67 28.3 -60.7 | 343 59 17.5 -56.1 60 30 23560 325 59 33.8 -48.3 | 332 49 23.0 -43.7 61 28 24079 325 56 32.1 -45.9 | 333 46 21.3 -41.2 62 23 25298 340 44 15.0 -41.3 | 353 37 4.2 -36.7 63 21 25908 315 32 22.6 -22.6 | 327 22 11.8 -18.0 64 20 26240 315 41 29.0 -29.0 | 323 30 18.2 -24.3 65 19 26518 310 42 32.2 -27.0 | 316 31 21.4 -22.3 66 17 27432 315 39 27.6 -27.6 | 324 28 16.8 -22.9 67 16 27737 300 34 29.4 -17.0 | 304 22 18.6 -12.3 68 14 28346 310 30 23.0 -19.3 | 320 19 12.2 -14.6 69 11 29870 340 52 17.8 -48.9 | 351 45 7.0 -44.2 70 10 30770 340 71 24.3 -66.7 | 348 64 13.5 -62.1 Wind Parameters Mean winds (0-6000m): 263.3 at 15.7 knts Storm direction: 293.3 at 11.8 knts Shear (0-3000m) pos: 0.9 neg: 4.1 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 0.4 deg Storm rel helicity (0-3000m) pos: 43.4 neg: -33.1 tot: 10.3 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.77 Bulk Shear: 16.71 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 ------------------------------------------------------------------------------- 500 307 8 85 4| 9.2 0.0 9.2| 0.0 -7.4 -7.4 -14.8 -0.51| 10.0 -5.1 1000 302 9 84 3| 4.6 2.1 6.7| 3.0 -8.2 -5.2 -5.2 -0.06| 9.6 -0.6 1500 298 8 105 4| 3.1 4.0 7.1| 3.9 -10.3 -6.4 -4.3 -0.06| 9.1 -0.5 2000 303 7 101 5| 2.3 4.4 6.7| 6.7 -23.2 -16.5 -8.2 -0.13| 8.8 -1.1 2500 328 7 78 7| 1.8 4.9 6.7| 6.8 -32.1 -25.3 -10.1 -0.14| 8.5 -1.2 3000 59 9 91 18| 0.9 4.1 5.0| 43.4 -33.1 10.3 3.4 -0.02| 8.3 -0.2 4000 95 10 105 22| 2.8 3.0 5.8|114.2 -62.9 51.3 12.8 0.11| 9.2 1.0 5000 113 11 113 23| 4.9 2.4 7.4|160.6 -62.9 97.7 19.5 0.25| 10.5 2.6 6000 263 16 216 8| 4.8 1.2 6.0|201.2 -66.6 134.5 22.4 0.24| 10.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20251207.12.gif