UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:1200Z 29 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 ------------------------------------------------------------------------------- 0 1000 71 140 2 SFC 997 94 -1.7 -1.7 100 0.0 -1.7 140 2 271.7 272.2 271.6 280.8 3.38 2 925 687 -5.5 -5.5 100 0.0 -5.5 135 3 273.7 274.1 271.8 281.2 2.74 3 850 1347 -8.5 -8.7 98 0.2 -8.6 240 9 277.2 277.6 273.3 283.8 2.33 4 802 1796 -10.9 -11.2 98 0.3 -11.0 88 2 279.3 279.7 274.0 285.1 2.02 5 781 2001 -7.9 -8.6 95 0.7 -8.1 357 8 284.7 285.1 277.7 292.1 2.55 6 752 2295 -8.7 -9.3 95 0.6 -8.9 290 20 286.9 287.3 278.7 294.2 2.51 7 700 2846 -12.3 -12.7 97 0.4 -12.4 285 29 288.9 289.2 279.1 295.0 2.05 8 694 2912 -12.9 -13.3 97 0.4 -13.0 285 30 288.9 289.3 279.0 294.8 1.97 9 680 3067 -13.9 -15.9 85 2.0 -14.5 285 32 289.5 289.8 278.8 294.4 1.63 10 617 3797 -19.1 -19.5 97 0.4 -19.2 288 30 291.7 291.9 279.4 295.7 1.32 11 555 4576 -24.9 -26.6 86 1.7 -25.2 299 34 293.8 293.9 279.7 296.3 0.78 12 537 4815 -26.1 -29.8 71 3.7 -26.6 296 35 295.1 295.2 280.0 297.1 0.60 13 525 4978 -26.3 -29.4 75 3.1 -26.8 292 36 296.8 296.9 280.8 298.9 0.64 14 506 5244 -27.3 -30.6 73 3.3 -27.8 287 39 298.7 298.8 281.6 300.7 0.59 15 500 5330 -27.9 -30.9 75 3.0 -28.3 290 39 299.0 299.1 281.7 300.9 0.58 16 414 6655 -38.3 -40.6 79 2.3 -38.4 285 60 302.2 302.3 282.7 303.2 0.27 17 402 6856 -39.9 -42.1 79 2.2 -40.1 289 54 302.7 302.7 282.8 303.5 0.23 18 400 6890 -40.1 -42.5 78 2.4 -40.2 290 53 302.9 302.9 282.8 303.7 0.23 19 374 7346 -43.3 -45.1 82 1.8 -43.4 284 52 304.5 304.5 283.5 305.2 0.18 20 366 7492 -44.3 -48.2 65 3.9 -44.5 282 52 305.1 305.1 283.6 305.5 0.13 21 361 7584 -44.5 -46.0 85 1.5 -44.6 281 52 306.0 306.0 284.0 306.6 0.17 22 350 7791 -46.1 -49.7 67 3.6 -46.2 281 53 306.6 306.6 284.2 307.0 0.12 23 309 8609 -52.3 -55.7 67 3.4 -52.4 284 56 309.0 309.0 285.0 309.3 0.07 24 300 8800 -54.1 -56.9 71 2.8 -54.2 285 57 309.1 309.1 285.1 309.3 0.06 25 293 8951 -55.1 -57.0 79 1.9 -55.1 285 55 309.8 309.8 285.3 310.0 0.06 26 288 9060 -55.7 -58.4 72 2.7 -55.8 285 53 310.4 310.4 285.5 310.6 0.05 27 286 9105 -55.9 -59.7 62 3.8 -56.0 285 52 310.8 310.8 285.7 310.9 0.04 28 283 9172 -55.9 -61.9 47 6.0 -56.0 285 54 311.7 311.7 286.0 311.8 0.03 29 275 9354 -56.3 -63.3 41 7.0 -56.4 286 52 313.7 313.7 286.6 313.8 0.03 30 257 9784 -55.9 -66.9 24 11.0 -56.1 289 49 320.4 320.4 288.9 320.5 0.02 31 250 9960 -53.5 -72.5 8 19.0 -53.8 290 48 326.5 326.5 290.7 326.6 0.01 32 247 10038 -51.9 -70.9 8 19.0 -52.2 291 47 330.0 330.0 291.7 330.1 0.01 33 241 10198 -51.5 -72.5 6 21.0 -51.8 292 46 333.0 333.0 292.5 333.0 0.01 34 200 11420 -48.9 -73.9 4 25.0 -49.4 295 39 355.3 355.3 297.8 355.4 0.01 35 177 12222 -47.7 -73.7 3 26.0 -48.4 297 36 369.9 369.9 300.5 370.0 0.01 36 150 13310 -48.9 -77.9 2 29.0 -49.6 300 33 385.8 385.8 303.2 385.8 0.01 37 100 15970 -49.3 -81.3 1 32.0 -50.3 300 22 432.5 432.5 309.1 432.5 0.01 38 89 16734 -50.3 -82.3 1 32.0 -51.3 306 26 445.1 445.1 310.4 445.2 0.01 39 70 18310 -48.5 -83.5 1 35.0 -50.0 310 13 480.6 480.6 313.5 480.7 0.01 40 50 20510 -48.9 -84.9 1 36.0 -50.8 305 8 528.2 528.2 316.8 528.3 0.01 41 30 23870 -48.3 -86.3 0 38.0 -51.3 35 13 613.0 613.0 321.2 613.0 0.01 42 20 26530 -48.5 -86.5 0 38.0 -52.5 35 12 687.7 687.7 324.0 687.8 0.01 43 17 27597 -49.7 -86.7 1 37.0 -53.7 77 14 716.6 716.6 325.0 716.7 0.01 44 10 31110 -44.5 -84.5 0 40.0 -52.5 100 19 853.4 853.5 328.5 853.7 0.03 45 9.1 31743 -43.3 -83.3 0 40.0 -52.2 881.4 881.4 329.1 881.8 0.04 46 7.9 32693 -44.5 -84.5 0 40.0 -53.5 913.0 913.0 329.7 913.4 0.04 47 4.1 37193 -33.3 -77.3 0 44.0 -52.6 1155.3 1155.4 333.3 1158.7 0.25 48 3.9 37544 -34.1 -77.1 0 43.0 -53.1 1168.0 1168.2 333.5 1171.8 0.27 TRP 286 9105 -55.9 -59.7 62 3.8 -56.0 285 52 310.8 310.8 285.7 310.9 0.04 WND 414 6655 -38.3 -40.6 79 2.3 -38.4 285 60 302.2 302.3 282.7 303.2 0.27 Sounding variables and indices 1000-500 mb thick: 5259.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 92.21 % Est. max temperature: 3.98 C = 39.16 F Sfc-Lift cond lev (LCL): 996.79 mb = 95.63 m = 313.75 ft T: -1.71 C 700-500 lapse rate: 6.28 C/km Conv cond level (CCL): 948.34 mb = 489.83 m = 1607.02 ft Mean mixing ratio: 2.94 g/kg Conv temperature: -0.36 C = 31.35 F Cap Strength: 14.93 C Lifted Index: 15.09 C Risk: None Lifted Index @300 mb: 19.77 C Lifted Index @700 mb: 9.48 C Showalter Index: 13.07 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 19.20 C K Index: 10.30 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.97 J/kg Max Up Vert Vel: 4.89 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 14.93 C Lift Cond Lev (LCL): 946.13 mb = 508.32 m = 1667.70 ft Lev Free Conv (LFC): 941.13 mb = 550.24 m = 1805.23 ft Equ Level (EL): 921.13 mb = 719.73 m = 2361.29 ft B at Equ Level: 11.66 J/kg Max Parcel Lev (MPL): 871.13 mb = 1155.35 m = 3790.46 ft Wind level data Storm motion: 317 at 18 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 ---------------------------------------------------------- 0 997 94 140 2 -1.3 1.5 | 138 20 -13.5 14.7 1 971 305 0 0 -0.0 -0.0 | 137 18 -12.2 13.2 2 934 610 115 3 -2.7 1.3 | 134 21 -14.9 14.5 3 925 687 135 3 -2.1 2.1 | 137 21 -14.3 15.3 4 898 914 215 3 1.7 2.5 | 146 19 -10.5 15.7 5 864 1219 225 7 4.9 4.9 | 158 20 -7.2 18.2 6 850 1347 240 9 7.8 4.5 | 166 18 -4.4 17.7 7 831 1524 235 12 9.8 6.9 | 173 20 -2.4 20.1 8 799 1829 70 1 -0.9 -0.3 | 134 18 -13.1 12.9 9 768 2134 300 14 12.1 -7.0 | 179 6 -0.1 6.2 10 738 2438 280 25 24.6 -4.3 | 235 15 12.4 8.9 11 709 2743 285 23 22.2 -6.0 | 234 12 10.0 7.2 12 700 2846 285 29 28.0 -7.5 | 250 17 15.8 5.7 13 681 3048 285 32 30.9 -8.3 | 255 19 18.7 4.9 14 654 3353 295 29 26.3 -12.3 | 266 14 14.1 0.9 15 627 3658 290 30 28.2 -10.3 | 260 16 16.0 2.9 16 602 3962 285 31 29.9 -8.0 | 254 18 17.8 5.2 17 577 4267 285 32 30.9 -8.3 | 255 19 18.7 4.9 18 554 4572 300 34 29.4 -17.0 | 282 18 17.3 -3.8 19 532 4877 295 35 31.7 -14.8 | 275 20 19.5 -1.6 20 510 5182 285 39 37.7 -10.1 | 263 26 25.5 3.1 21 500 5330 290 39 36.6 -13.3 | 270 24 24.5 -0.1 22 448 6096 290 49 46.0 -16.8 | 276 34 33.9 -3.6 23 414 6655 285 60 58.0 -15.5 | 273 46 45.8 -2.3 24 411 6706 285 60 58.0 -15.5 | 273 46 45.8 -2.3 25 400 6890 290 53 49.8 -18.1 | 277 38 37.6 -4.9 26 358 7620 280 52 51.2 -9.0 | 264 39 39.0 4.2 27 300 8800 285 57 55.1 -14.8 | 272 43 42.9 -1.6 28 286 9105 285 52 50.2 -13.5 | 270 38 38.0 -0.3 29 284 9144 285 54 52.2 -14.0 | 271 40 40.0 -0.8 30 250 9960 290 48 45.1 -16.4 | 276 33 32.9 -3.2 31 224 10668 295 42 38.1 -17.7 | 280 26 25.9 -4.5 32 200 11420 295 39 35.3 -16.5 | 278 23 23.2 -3.3 33 150 13310 300 33 28.6 -16.5 | 281 17 16.4 -3.3 34 112 15240 295 31 28.1 -13.1 | 270 16 15.9 0.1 35 100 15970 300 22 19.1 -11.0 | 252 7 6.9 2.2 36 97 16154 300 22 19.1 -11.0 | 252 7 6.9 2.2 37 85 17069 310 28 21.4 -18.0 | 297 10 9.3 -4.8 38 77 17678 305 18 14.7 -10.3 | 222 4 2.6 2.9 39 70 18288 345 14 3.6 -13.5 | 88 9 -8.6 -0.3 40 70 18310 310 13 10.0 -8.4 | 155 5 -2.2 4.8 41 67 18593 310 13 10.0 -8.4 | 155 5 -2.2 4.8 42 64 18898 325 14 8.0 -11.5 | 113 5 -4.2 1.7 43 61 19202 290 14 13.2 -4.8 | 187 8 1.0 8.4 44 58 19507 290 17 16.0 -5.8 | 207 8 3.8 7.4 45 56 19812 310 12 9.2 -7.7 | 151 6 -3.0 5.5 46 51 20422 285 2 1.9 -0.5 | 141 16 -10.3 12.7 47 50 20510 305 8 6.6 -4.6 | 147 10 -5.6 8.6 48 48 20726 305 10 8.2 -5.7 | 152 8 -4.0 7.5 49 44 21336 325 5 2.9 -4.1 | 134 13 -9.3 9.1 50 38 22250 320 10 6.4 -7.7 | 134 8 -5.8 5.5 51 35 22860 10 11 -1.9 -10.8 | 100 14 -14.1 2.4 52 32 23470 325 10 5.7 -8.2 | 128 8 -6.5 5.0 53 30 23870 35 13 -7.5 -10.6 | 97 20 -19.6 2.6 54 29 24079 25 13 -5.5 -11.8 | 95 18 -17.7 1.4 55 28 24384 60 10 -8.7 -5.0 | 111 22 -20.9 8.2 56 20 26518 50 2 -1.5 -1.3 | 131 18 -13.7 11.9 57 20 26530 35 12 -6.9 -9.8 | 100 19 -19.1 3.4 58 19 26822 15 10 -2.6 -9.7 | 103 15 -14.8 3.5 59 18 27127 50 14 -10.7 -9.0 | 100 23 -22.9 4.2 60 17 27432 70 14 -13.2 -4.8 | 108 27 -25.3 8.4 61 15 28346 105 12 -11.6 3.1 | 124 29 -23.8 16.3 62 15 28651 35 10 -5.7 -8.2 | 106 19 -17.9 5.0 63 14 28956 40 16 -10.3 -12.3 | 92 22 -22.5 0.9 64 13 29261 85 13 -13.0 -1.1 | 116 28 -25.1 12.1 65 13 29566 60 12 -10.4 -6.0 | 108 24 -22.6 7.2 66 10 31110 100 19 -18.7 3.3 | 118 35 -30.9 16.5 Wind Parameters Mean winds (0-6000m): 287.3 at 24.0 knts Storm direction: 317.3 at 18.0 knts Shear (0-3000m) pos: 4.5 neg: 2.6 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 119.2 deg Storm rel helicity (0-3000m) pos: 130.0 neg: -132.7 tot: -2.7 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 14.7 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 83.86 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 ------------------------------------------------------------------------------- 500 119 1 136 19| 0.0 1.6 1.6| 6.6 -12.9 -6.2 -12.5 -0.19| 6.9 -1.3 1000 169 2 141 20| 3.6 0.8 4.4| 43.0 -12.9 30.1 30.1 0.39| 7.4 2.9 1500 216 5 150 19| 2.4 1.7 4.1| 75.0 -46.0 29.0 19.4 0.21| 9.8 2.1 2000 235 5 153 18| 4.9 1.3 6.2| 83.4-132.5 -49.1 -24.6 -0.09| 15.0 -1.4 2500 266 8 163 14| 3.9 3.1 7.1|104.7-132.5 -27.9 -11.1 0.08| 15.7 1.3 3000 275 11 176 12| 4.5 2.6 7.1|130.0-132.7 -2.7 -0.9 0.15| 14.7 2.1 4000 283 16 201 10| 3.4 2.4 5.8|141.4-146.7 -5.3 -1.3 0.12| 12.4 1.5 5000 286 20 222 10| 3.4 2.8 6.2|184.2-176.7 7.5 1.5 0.13| 11.7 1.6 6000 287 24 240 12| 3.2 2.7 5.9|225.4-183.9 41.5 6.9 0.15| 11.0 1.7 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20250429.12.gif