UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:1200Z 23 APR 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 1012 94 -12.1 -15.4 76 3.3 -12.8 325 2 260.2 260.3 259.6 263.2 1.14 1 1002 172 -8.7 -14.7 62 6.0 -10.1 300 9 264.3 264.5 262.9 267.6 1.22 2 1000 188 -8.5 -14.5 62 6.0 -9.9 295 10 264.6 264.8 263.2 268.0 1.24 3 986 298 -7.7 -14.7 57 7.0 -9.4 295 8 266.5 266.7 264.6 269.9 1.24 4 965 465 -8.9 -13.9 67 5.0 -10.1 305 11 267.0 267.2 265.1 270.7 1.35 5 925 791 -11.7 -14.6 79 2.9 -12.3 315 14 267.3 267.6 265.3 271.0 1.33 6 865 1300 -16.5 -16.5 100 0.0 -16.5 304 19 267.5 267.7 265.3 270.9 1.22 7 857 1370 -15.5 -17.1 88 1.6 -15.8 299 19 269.3 269.5 266.4 272.6 1.17 8 850 1432 -15.7 -18.3 80 2.6 -16.2 295 20 269.7 269.9 266.5 272.7 1.06 9 839 1530 -15.9 -23.9 50 8.0 -17.2 300 21 270.5 270.6 266.3 272.4 0.66 10 836 1557 -15.9 -30.9 26 15.0 -17.9 301 21 270.8 270.8 265.9 271.8 0.35 11 827 1639 -16.3 -17.0 94 0.7 -16.4 304 21 271.2 271.4 267.8 274.6 1.22 12 818 1721 -15.7 -20.4 67 4.7 -16.6 306 20 272.7 272.8 268.2 275.3 0.92 13 814 1758 -15.9 -18.9 78 3.0 -16.5 308 20 272.8 273.0 268.6 275.9 1.05 14 809 1804 -15.7 -29.7 29 14.0 -17.7 309 20 273.5 273.6 267.8 274.8 0.40 15 804 1851 -15.9 -23.9 50 8.0 -17.3 310 20 273.8 273.9 268.5 275.8 0.69 16 798 1907 -16.1 -26.1 42 10.0 -17.7 309 20 274.2 274.3 268.6 275.9 0.57 17 796 1926 -16.1 -31.1 26 15.0 -18.1 308 20 274.4 274.4 268.3 275.5 0.36 18 794 1945 -16.1 -22.1 60 6.0 -17.2 308 20 274.6 274.7 269.3 277.0 0.82 19 787 2012 -16.1 -20.6 68 4.5 -17.0 307 19 275.3 275.4 269.9 278.0 0.94 20 784 2040 -16.5 -22.5 60 6.0 -17.6 307 19 275.1 275.3 269.6 277.5 0.80 21 779 2088 -16.5 -35.5 18 19.0 -18.8 306 19 275.7 275.7 268.9 276.4 0.24 22 774 2137 -16.7 -41.7 10 25.0 -19.2 305 19 275.9 276.0 268.9 276.4 0.13 23 771 2166 -16.9 -37.9 14 21.0 -19.2 304 19 276.0 276.1 269.1 276.6 0.19 24 768 2195 -17.1 -27.1 42 10.0 -18.6 303 20 276.1 276.2 269.8 277.8 0.54 25 758 2293 -17.1 -42.1 9 25.0 -19.6 300 21 277.2 277.2 269.7 277.6 0.12 26 748 2393 -17.5 -33.5 23 16.0 -19.6 297 22 277.8 277.8 270.4 278.7 0.30 27 741 2463 -17.3 -37.3 16 20.0 -19.6 295 23 278.8 278.8 270.8 279.4 0.21 28 739 2483 -17.3 -27.3 41 10.0 -18.8 295 22 279.0 279.1 271.5 280.6 0.55 29 738 2494 -17.3 -24.3 54 7.0 -18.5 295 22 279.1 279.2 271.9 281.3 0.72 30 730 2575 -18.1 -21.6 74 3.5 -18.7 295 20 279.1 279.2 272.2 281.8 0.93 31 709 2792 -19.7 -22.1 81 2.4 -20.1 297 16 279.6 279.8 272.5 282.4 0.92 32 700 2887 -20.3 -22.5 83 2.2 -20.7 300 15 280.0 280.2 272.7 282.7 0.90 33 671 3198 -22.7 -23.5 93 0.8 -22.8 300 19 280.7 280.9 273.1 283.3 0.86 34 659 3331 -21.5 -27.5 58 6.0 -22.4 300 20 283.5 283.6 274.2 285.4 0.61 35 652 3410 -20.9 -25.6 66 4.7 -21.7 300 21 285.1 285.2 275.3 287.3 0.73 36 641 3535 -21.5 -30.5 44 9.0 -22.7 300 22 285.8 285.9 275.2 287.3 0.47 37 629 3674 -22.7 -25.2 80 2.5 -23.1 300 24 286.0 286.1 275.8 288.4 0.78 38 622 3756 -23.1 -33.1 40 10.0 -24.4 300 24 286.4 286.5 275.4 287.6 0.38 39 614 3850 -23.9 -26.7 78 2.8 -24.3 300 23 286.6 286.7 276.0 288.7 0.70 40 609 3910 -24.5 -27.8 74 3.3 -25.0 300 23 286.5 286.7 275.9 288.5 0.64 41 605 3958 -24.5 -33.5 43 9.0 -25.6 300 23 287.1 287.1 275.7 288.3 0.37 42 599 4030 -24.9 -29.0 69 4.1 -25.5 300 22 287.4 287.5 276.3 289.3 0.58 43 594 4091 -25.3 -31.3 57 6.0 -26.1 300 22 287.7 287.7 276.2 289.2 0.47 44 592 4115 -25.5 -26.4 92 0.9 -25.6 300 22 287.7 287.8 276.7 290.0 0.75 45 590 4140 -25.5 -32.5 52 7.0 -26.3 300 22 288.0 288.1 276.3 289.3 0.42 46 588 4164 -25.7 -28.5 77 2.8 -26.1 300 22 288.0 288.1 276.6 290.0 0.62 47 584 4214 -26.1 -27.2 90 1.1 -26.3 300 21 288.1 288.3 276.8 290.3 0.70 48 578 4288 -26.7 -29.1 80 2.4 -27.0 300 21 288.3 288.4 276.7 290.2 0.60 49 574 4338 -26.9 -34.9 47 8.0 -27.8 300 21 288.6 288.7 276.5 289.7 0.34 50 563 4477 -27.7 -37.7 38 10.0 -28.6 298 22 289.3 289.3 276.7 290.1 0.26 51 554 4593 -28.5 -34.5 56 6.0 -29.2 297 23 289.7 289.7 277.1 290.9 0.37 52 551 4632 -28.7 -30.6 84 1.9 -28.9 297 23 289.9 290.0 277.4 291.6 0.54 53 544 4723 -29.3 -34.1 63 4.8 -29.8 296 24 290.2 290.3 277.4 291.5 0.39 54 500 5320 -33.1 -38.1 61 5.0 -33.5 295 29 292.7 292.7 278.4 293.6 0.29 55 400 6860 -44.3 -48.5 63 4.2 -44.5 300 23 297.4 297.4 280.4 297.8 0.12 56 315 8426 -53.5 -59.5 48 6.0 -53.6 305 18 305.6 305.7 283.7 305.8 0.04 57 300 8740 -53.1 -63.1 29 10.0 -53.2 310 18 310.5 310.5 285.5 310.6 0.03 58 250 9910 -49.7 -78.7 2 29.0 -50.1 315 26 332.2 332.2 292.3 332.2 0.00 59 200 11380 -47.7 -81.7 1 34.0 -48.3 310 20 357.2 357.2 298.1 357.2 0.00 60 150 13270 -49.1 -83.1 1 34.0 -49.8 300 13 385.5 385.5 303.1 385.5 0.00 61 100 15930 -48.5 -84.5 1 36.0 -49.6 330 8 434.0 434.0 309.3 434.0 0.00 62 86 16927 -46.5 -83.5 1 37.0 -48.0 344 8 457.2 457.2 311.5 457.2 0.00 63 75 17828 -49.9 -84.9 1 35.0 -51.1 1 9 468.3 468.3 312.5 468.3 0.00 64 70 18280 -49.3 -85.3 1 36.0 -50.7 10 9 478.9 478.9 313.4 478.9 0.00 65 50 20490 -48.3 -85.3 1 37.0 -50.3 185 1 529.6 529.6 316.9 529.7 0.01 66 30 23850 -47.9 -85.9 0 38.0 -51.0 135 10 614.1 614.1 321.2 614.1 0.01 67 27 24544 -46.9 -85.9 0 39.0 -50.5 119 10 635.7 635.7 322.2 635.7 0.01 68 20 26520 -48.3 -86.3 0 38.0 -52.3 95 10 688.3 688.3 324.0 688.4 0.01 69 16 27988 -49.3 -86.3 1 37.0 -53.6 82 13 730.4 730.4 325.4 730.5 0.01 70 14 28871 -45.7 -84.7 0 39.0 -51.8 78 8 771.1 771.1 326.5 771.3 0.02 71 12 29896 -47.1 -86.1 0 39.0 -53.2 111 25 800.9 800.9 327.3 801.0 0.02 72 10 31110 -44.7 -84.7 0 40.0 -52.6 135 22 852.7 852.7 328.5 853.0 0.03 73 6.6 33926 -38.9 -80.9 0 42.0 -51.9 984.7 984.7 330.9 985.7 0.09 74 5.0 35833 -38.3 -80.3 0 42.0 -53.1 1068.8 1068.9 332.2 1070.3 0.13 75 4.9 35972 -38.9 -80.9 0 42.0 -53.5 1072.2 1072.3 332.2 1073.7 0.12 TRP 315 8426 -53.5 -59.5 48 6.0 -53.6 305 18 305.6 305.7 283.7 305.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5132.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 65.13 % Est. max temperature: -4.06 C = 24.69 F Sfc-Lift cond lev (LCL): 959.53 mb = 508.52 m = 1668.35 ft T: -9.28 C 700-500 lapse rate: 5.26 C/km ThetaE index: 1.66 C Layer 784.0- 771.0 mb Conv cond level (CCL): 876.13 mb = 1203.02 m = 3946.85 ft Mean mixing ratio: 1.30 g/kg Conv temperature: -4.74 C = 23.47 F Cap Strength: 17.32 C Lifted Index: 18.85 C Risk: None Lifted Index @300 mb: 28.74 C Lifted Index @700 mb: 10.24 C Showalter Index: 16.63 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 14.80 C K Index: -3.10 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 4.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.33 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 80596.25 J/kg Cap Strength: 18.77 C Lift Cond Lev (LCL): 891.64 mb = 1069.81 m = 3509.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 15 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 1012 94 325 2 1.1 -1.6 | 152 13 -6.2 11.9 1 1000 188 295 10 9.1 -4.2 | 191 9 1.7 9.3 2 985 305 295 8 7.3 -3.4 | 180 10 -0.1 10.1 3 947 610 315 13 9.2 -9.2 | 203 5 1.9 4.3 4 925 791 315 14 9.9 -9.9 | 216 4 2.6 3.6 5 910 914 315 14 9.9 -9.9 | 216 4 2.6 3.6 6 874 1219 310 18 13.8 -11.6 | 253 7 6.5 1.9 7 850 1432 295 20 18.1 -8.5 | 245 12 10.8 5.0 8 840 1524 300 21 18.2 -10.5 | 255 11 10.9 3.0 9 806 1829 310 20 15.3 -12.9 | 265 8 8.0 0.6 10 774 2134 305 19 15.6 -10.9 | 252 9 8.2 2.6 11 743 2438 295 23 20.8 -9.7 | 254 14 13.5 3.8 12 714 2743 295 17 15.4 -7.2 | 232 10 8.1 6.3 13 700 2887 300 15 13.0 -7.5 | 223 8 5.7 6.0 14 629 3658 300 24 20.8 -12.0 | 264 14 13.5 1.5 15 578 4267 300 21 18.2 -10.5 | 255 11 10.9 3.0 16 532 4877 295 25 22.7 -10.6 | 259 16 15.3 2.9 17 510 5182 305 28 22.9 -16.1 | 279 16 15.6 -2.6 18 500 5320 295 29 26.3 -12.3 | 266 19 19.0 1.2 19 488 5486 295 29 26.3 -12.3 | 266 19 19.0 1.2 20 467 5791 310 24 18.4 -15.4 | 280 11 11.1 -1.9 21 447 6096 305 26 21.3 -14.9 | 276 14 14.0 -1.4 22 409 6706 295 24 21.8 -10.1 | 257 15 14.4 3.4 23 400 6860 300 23 19.9 -11.5 | 261 13 12.6 2.0 24 356 7620 310 19 14.6 -12.2 | 260 7 7.2 1.3 25 325 8230 315 20 14.1 -14.1 | 275 7 6.8 -0.6 26 315 8426 305 18 14.7 -10.3 | 247 8 7.4 3.2 27 310 8534 300 18 15.6 -9.0 | 241 9 8.3 4.5 28 300 8740 310 18 13.8 -11.6 | 253 7 6.5 1.9 29 282 9144 300 17 14.7 -8.5 | 236 9 7.4 5.0 30 269 9449 315 21 14.8 -14.8 | 280 8 7.5 -1.3 31 256 9754 300 21 18.2 -10.5 | 255 11 10.9 3.0 32 250 9910 315 26 18.4 -18.4 | 294 12 11.1 -4.9 33 223 10668 315 22 15.6 -15.6 | 284 8 8.2 -2.1 34 213 10973 315 17 12.0 -12.0 | 252 5 4.7 1.5 35 203 11278 295 21 19.0 -8.9 | 248 13 11.7 4.6 36 200 11380 310 20 15.3 -12.9 | 265 8 8.0 0.6 37 177 12192 325 16 9.2 -13.1 | 258 2 1.8 0.4 38 169 12497 310 14 10.7 -9.0 | 217 6 3.4 4.5 39 161 12802 315 11 7.8 -7.8 | 185 6 0.5 5.7 40 154 13106 285 13 12.6 -3.4 | 207 11 5.2 10.1 41 150 13270 300 13 11.3 -6.5 | 209 8 3.9 7.0 42 140 13716 300 16 13.9 -8.0 | 230 9 6.5 5.5 43 134 14021 315 18 12.7 -12.7 | 262 5 5.4 0.8 44 122 14630 335 11 4.6 -10.0 | 143 4 -2.7 3.5 45 116 14935 310 12 9.2 -7.7 | 198 6 1.9 5.8 46 111 15240 280 6 5.9 -1.0 | 174 13 -1.4 12.5 47 100 15930 330 8 4.0 -6.9 | 153 7 -3.3 6.6 48 97 16154 330 8 4.0 -6.9 | 153 7 -3.3 6.6 49 70 18280 10 9 -1.6 -8.9 | 118 10 -8.9 4.6 50 58 19507 5 11 -1.0 -11.0 | 107 9 -8.3 2.5 51 55 19812 75 12 -11.6 -3.1 | 119 22 -18.9 10.4 52 53 20117 100 10 -9.8 1.7 | 132 23 -17.2 15.2 53 50 20490 185 1 0.1 1.0 | 153 16 -7.2 14.5 54 44 21336 215 2 1.1 1.6 | 158 16 -6.2 15.1 55 42 21641 0 0 -0.0 -0.0 | 152 15 -7.3 13.5 56 30 23850 135 10 -7.1 7.1 | 145 25 -14.4 20.6 57 28 24384 145 10 -5.7 8.2 | 149 25 -13.1 21.7 58 26 24689 95 10 -10.0 0.9 | 130 22 -17.3 14.4 59 20 26518 105 10 -9.7 2.6 | 133 23 -17.0 16.1 60 20 26520 95 10 -10.0 0.9 | 130 22 -17.3 14.4 61 19 26822 100 10 -9.8 1.7 | 132 23 -17.2 15.2 62 18 27127 150 10 -5.0 8.7 | 151 25 -12.3 22.2 63 17 27432 155 5 -2.1 4.5 | 152 20 -9.4 18.0 64 17 27737 65 14 -12.7 -5.9 | 111 21 -20.0 7.6 65 15 28346 105 11 -10.6 2.8 | 132 24 -18.0 16.3 66 14 28651 70 4 -3.8 -1.4 | 138 16 -11.1 12.1 67 12 29870 110 25 -23.5 8.6 | 126 38 -30.8 22.1 68 10 31110 135 22 -15.6 15.6 | 142 37 -22.9 29.1 Wind Parameters Mean winds (0-6000m): 301.5 at 20.5 knts Storm direction: 331.5 at 15.4 knts Shear (0-3000m) pos: 0.9 neg: 3.4 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 85.8 deg Storm rel helicity (0-3000m) pos: 45.7 neg: -27.0 tot: 18.7 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.98 Bulk Shear: 16.74 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 ------------------------------------------------------------------------------- 500 303 9 183 8| 0.0 11.1 11.1| 25.8 -4.1 21.6 43.2 0.54| 16.3 8.8 1000 310 12 196 6| 0.0 7.4 7.4| 30.0 -4.1 25.8 25.8 0.61| 10.1 6.1 1500 307 14 219 6| 0.0 6.5 6.5| 37.3 -6.1 31.2 20.8 0.50| 9.7 4.8 2000 307 16 232 7| 0.5 4.9 5.4| 40.3 -9.3 30.9 15.5 0.43| 8.3 3.6 2500 305 17 238 8| 0.4 4.1 4.5| 40.7 -16.9 23.9 9.5 0.30| 8.2 2.4 3000 304 17 238 8| 0.9 3.4 4.3| 45.7 -27.0 18.7 6.2 0.22| 8.1 1.7 4000 302 18 244 9| 0.6 3.1 3.8| 59.3 -31.2 28.1 7.0 0.25| 7.1 1.8 5000 301 19 248 10| 0.5 2.7 3.2| 78.7 -32.8 45.9 9.2 0.28| 6.6 1.8 6000 302 20 255 11| 0.6 2.2 2.9| 98.3 -52.4 46.0 7.7 0.22| 7.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20250423.12.gif