UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:1200Z 16 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 1009 94 -1.7 -1.7 100 0.0 -1.7 320 1 270.8 271.3 270.9 279.7 3.34 1 1000 166 -0.7 -1.2 96 0.5 -0.9 290 8 272.5 273.0 272.2 281.9 3.50 2 976 360 -0.7 -1.7 93 1.0 -1.1 304 14 274.3 274.9 273.3 283.8 3.45 3 934 710 -2.3 -6.2 75 3.9 -3.7 303 19 276.2 276.6 273.1 283.4 2.57 4 925 787 -2.7 -5.5 81 2.8 -3.7 305 19 276.5 277.0 273.5 284.2 2.74 5 895 1047 -4.9 -6.2 91 1.3 -5.4 306 21 276.9 277.3 273.6 284.4 2.68 6 862 1342 -6.7 -10.7 73 4.0 -7.9 300 23 278.0 278.3 273.2 283.6 1.96 7 850 1451 -7.7 -10.0 84 2.3 -8.4 300 23 278.1 278.4 273.5 284.0 2.10 8 832 1617 -9.1 -9.3 98 0.2 -9.2 290 26 278.3 278.7 273.9 284.7 2.27 9 769 2222 -12.5 -15.7 77 3.2 -13.3 297 34 281.0 281.2 274.2 285.3 1.46 10 713 2793 -17.9 -18.1 98 0.2 -18.0 299 30 281.2 281.4 274.0 285.0 1.29 11 700 2931 -17.5 -20.9 75 3.4 -18.2 310 25 283.1 283.3 274.6 286.2 1.03 12 698 2952 -17.3 -21.7 69 4.4 -18.1 310 25 283.6 283.7 274.8 286.5 0.96 13 679 3159 -18.3 -24.3 59 6.0 -19.4 305 25 284.7 284.8 275.2 287.1 0.79 14 667 3292 -19.5 -24.5 64 5.0 -20.4 299 24 284.8 284.9 275.2 287.2 0.79 15 647 3518 -20.9 -30.9 40 10.0 -22.3 300 23 285.7 285.8 275.2 287.1 0.45 16 594 4144 -25.5 -39.5 26 14.0 -26.8 313 22 287.4 287.5 275.7 288.1 0.21 17 556 4620 -29.3 -46.3 18 17.0 -30.4 310 28 288.4 288.4 276.0 288.8 0.11 18 545 4762 -30.3 -38.3 46 8.0 -31.0 310 30 288.9 288.9 276.5 289.7 0.26 19 522 5067 -33.3 -38.2 61 4.9 -33.7 307 34 288.9 288.9 276.5 289.7 0.27 20 518 5121 -33.3 -46.3 26 13.0 -34.1 306 35 289.5 289.5 276.6 289.9 0.12 21 516 5149 -33.1 -49.1 19 16.0 -34.0 306 35 290.1 290.1 276.8 290.4 0.08 22 512 5203 -33.3 -55.3 9 22.0 -34.3 307 37 290.5 290.5 277.0 290.6 0.04 23 500 5370 -33.7 -54.7 10 21.0 -34.7 325 46 292.0 292.0 277.7 292.1 0.05 24 476 5714 -35.9 -49.9 22 14.0 -36.6 323 49 293.4 293.4 278.4 293.7 0.08 25 461 5936 -37.3 -53.3 17 16.0 -37.9 321 56 294.3 294.3 278.9 294.5 0.06 26 452 6072 -36.9 -55.9 12 19.0 -37.7 320 61 296.5 296.5 279.8 296.6 0.04 27 431 6401 -38.3 -48.3 34 10.0 -38.8 320 64 298.8 298.8 281.0 299.2 0.11 28 424 6513 -39.1 -60.1 9 21.0 -39.8 320 65 299.1 299.2 281.0 299.2 0.03 29 400 6910 -42.5 -52.5 33 10.0 -42.9 320 67 299.8 299.8 281.3 300.0 0.07 30 393 7029 -43.3 -50.7 44 7.5 -43.6 320 68 300.3 300.3 281.6 300.6 0.09 31 389 7097 -43.7 -49.7 51 6.0 -43.9 321 68 300.6 300.6 281.7 301.0 0.11 32 333 8126 -49.5 -61.5 23 12.0 -49.7 330 60 306.3 306.3 284.0 306.4 0.03 33 309 8616 -48.7 -67.7 9 19.0 -49.0 320 59 314.0 314.0 286.8 314.1 0.01 34 300 8810 -49.3 -69.3 8 20.0 -49.6 315 59 315.9 315.9 287.4 315.9 0.01 35 250 9990 -52.7 -73.7 6 21.0 -53.0 330 51 327.7 327.7 291.1 327.7 0.01 36 246 10094 -53.3 -73.3 7 20.0 -53.5 331 47 328.3 328.3 291.2 328.4 0.01 37 224 10701 -50.1 -80.1 2 30.0 -50.5 327 40 342.2 342.2 294.8 342.2 0.00 38 200 11440 -51.1 -82.1 1 31.0 -51.5 315 46 351.8 351.8 297.0 351.9 0.00 39 197 11538 -51.3 -82.3 1 31.0 -51.7 315 47 353.1 353.1 297.3 353.1 0.00 40 190 11774 -49.7 -81.7 1 32.0 -50.3 320 44 359.3 359.3 298.5 359.3 0.00 41 181 12091 -51.3 -83.3 1 32.0 -51.8 328 39 361.7 361.7 299.0 361.7 0.00 42 175 12311 -48.5 -82.5 1 34.0 -49.1 330 35 369.8 369.8 300.5 369.8 0.00 43 164 12736 -50.9 -83.9 1 33.0 -51.4 306 24 372.7 372.7 301.1 372.7 0.00 44 162 12816 -49.1 -83.1 1 34.0 -49.8 300 23 377.1 377.1 301.8 377.1 0.00 45 150 13320 -50.3 -83.3 1 33.0 -50.9 310 32 383.4 383.4 302.8 383.4 0.00 46 148 13408 -50.5 -83.5 1 33.0 -51.1 311 31 384.5 384.5 303.0 384.5 0.00 47 145 13542 -49.3 -83.3 1 34.0 -50.0 313 29 388.9 388.9 303.6 388.9 0.00 48 139 13818 -51.1 -84.1 1 33.0 -51.7 300 25 390.4 390.4 303.9 390.4 0.00 49 138 13865 -49.9 -83.9 1 34.0 -50.6 293 24 393.4 393.4 304.3 393.4 0.00 50 132 14154 -52.1 -84.1 1 32.0 -52.7 274 22 394.5 394.5 304.5 394.5 0.00 51 126 14457 -50.7 -83.7 1 33.0 -51.4 284 23 402.3 402.3 305.5 402.3 0.00 52 120 14774 -51.7 -84.7 1 33.0 -52.4 300 21 406.1 406.1 306.0 406.1 0.00 53 116 14996 -49.1 -84.1 1 35.0 -50.0 309 18 414.9 414.9 307.1 414.9 0.00 54 110 15345 -48.3 -83.3 1 35.0 -49.3 301 22 422.7 422.7 308.0 422.7 0.00 55 100 15970 -50.5 -84.5 1 34.0 -51.4 320 22 430.2 430.2 308.9 430.2 0.00 56 96 16236 -51.1 -85.1 1 34.0 -52.0 315 21 434.0 434.0 309.3 434.0 0.00 57 87 16882 -46.5 -83.5 1 37.0 -48.0 304 8 455.7 455.7 311.4 455.7 0.00 58 70 18310 -51.1 -86.1 1 35.0 -52.2 270 7 475.1 475.1 313.1 475.1 0.00 59 67 18595 -51.5 -86.5 1 35.0 -52.7 275 4 480.2 480.2 313.5 480.2 0.00 60 50 20500 -51.1 -86.1 1 35.0 -52.7 315 9 523.1 523.1 316.5 523.1 0.00 61 30 23830 -48.9 -85.9 1 37.0 -51.8 90 2 611.3 611.3 321.1 611.4 0.01 62 25 25018 -52.1 -88.1 1 36.0 -54.5 16 2 634.9 634.9 322.1 634.9 0.01 63 20 26470 -49.7 -86.7 1 37.0 -53.3 285 1 684.0 684.1 323.9 684.1 0.01 64 11 30408 -45.9 -84.9 0 39.0 -52.8 162 11 825.4 825.4 327.8 825.6 0.03 65 10 31040 -47.3 -86.3 0 39.0 -53.9 140 14 843.0 843.0 328.2 843.2 0.02 66 9.4 31449 -47.7 -86.7 0 39.0 -54.4 856.5 856.5 328.5 856.7 0.02 67 6.9 33527 -39.7 -80.7 0 41.0 -52.0 968.9 969.0 330.7 969.9 0.09 68 6.3 34147 -41.5 -82.5 0 41.0 -53.2 986.8 986.8 330.9 987.6 0.07 69 4.0 37273 -34.9 -77.9 0 43.0 -53.2 1155.7 1155.9 333.3 1158.9 0.23 70 3.8 37630 -36.3 -79.3 0 43.0 -53.9 1165.9 1166.0 333.5 1168.6 0.20 71 3.4 38409 -31.5 -75.5 0 44.0 -53.1 1228.0 1228.3 334.2 1233.9 0.40 TRP 333 8126 -49.5 -61.5 23 12.0 -49.7 330 60 306.3 306.3 284.0 306.4 0.03 WND 393 7029 -43.3 -50.7 44 7.5 -43.6 320 68 300.3 300.3 281.6 300.6 0.09 Sounding variables and indices 1000-500 mb thick: 5204.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 63.12 % Est. max temperature: 5.59 C = 42.06 F Sfc-Lift cond lev (LCL): 1008.79 mb = 95.66 m = 313.84 ft T: -1.68 C 700-500 lapse rate: 6.64 C/km ThetaE index: 0.79 C Layer 862.0- 850.0 mb Conv cond level (CCL): 902.85 mb = 978.35 m = 3209.76 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 4.36 C = 39.86 F Cap Strength: 6.52 C Lifted Index: 7.65 C Risk: None Lifted Index @300 mb: 23.10 C Lifted Index @700 mb: 2.75 C Showalter Index: 7.06 C Risk: None Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 23.70 C K Index: 12.60 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 1.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.56 J/kg Max Up Vert Vel: 6.09 m/s Conv Inhibition (B-): 77206.17 J/kg Cap Strength: 7.65 C Lift Cond Lev (LCL): 930.17 mb = 742.83 m = 2437.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 22 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 1009 94 320 1 0.6 -0.8 | 158 21 -7.6 19.1 1 1000 166 290 8 7.5 -2.7 | 178 17 -0.7 17.2 2 983 305 305 13 10.6 -7.5 | 191 13 2.4 12.4 3 946 610 300 19 16.5 -9.5 | 218 13 8.2 10.4 4 925 787 305 19 15.6 -10.9 | 219 12 7.3 9.0 5 910 914 310 21 16.1 -13.5 | 231 10 7.8 6.4 6 875 1219 300 22 19.1 -11.0 | 231 14 10.8 8.9 7 850 1451 300 23 19.9 -11.5 | 234 14 11.7 8.4 8 842 1524 290 26 24.4 -8.9 | 236 20 16.2 11.0 9 809 1829 290 27 25.4 -9.2 | 238 20 17.1 10.7 10 777 2134 300 36 31.2 -18.0 | 265 23 22.9 1.9 11 747 2438 290 30 28.2 -10.3 | 244 22 20.0 9.6 12 717 2743 295 32 29.0 -13.5 | 253 22 20.8 6.4 13 700 2931 310 25 19.2 -16.1 | 251 12 10.9 3.8 14 689 3048 310 25 19.2 -16.1 | 251 12 10.9 3.8 15 660 3353 295 24 21.8 -10.1 | 234 17 13.5 9.8 16 633 3658 305 21 17.2 -12.0 | 229 12 9.0 7.9 17 607 3962 310 17 13.0 -10.9 | 208 10 4.8 9.0 18 582 4267 315 27 19.1 -19.1 | 266 11 10.9 0.8 19 558 4572 310 28 21.4 -18.0 | 262 13 13.2 1.9 20 535 4877 310 32 24.5 -20.6 | 272 16 16.3 -0.7 21 513 5182 305 36 29.5 -20.6 | 272 21 21.3 -0.7 22 500 5370 325 46 26.4 -37.7 | 314 25 18.1 -17.8 23 492 5486 325 41 23.5 -33.6 | 312 21 15.3 -13.7 24 450 6096 320 62 39.9 -47.5 | 311 42 31.6 -27.6 25 400 6910 320 67 43.1 -51.3 | 312 47 34.8 -31.4 26 394 7010 320 68 43.7 -52.1 | 312 48 35.5 -32.2 27 393 7029 320 68 43.7 -52.1 | 312 48 35.5 -32.2 28 359 7620 325 65 37.3 -53.2 | 319 44 29.0 -33.3 29 333 8126 330 60 30.0 -52.0 | 326 39 21.8 -32.1 30 328 8230 330 60 30.0 -52.0 | 326 39 21.8 -32.1 31 300 8810 315 59 41.7 -41.7 | 303 40 33.5 -21.8 32 299 8839 315 60 42.4 -42.4 | 303 41 34.2 -22.5 33 285 9144 320 58 37.3 -44.4 | 310 38 29.0 -24.5 34 250 9990 330 51 25.5 -44.2 | 325 30 17.3 -24.3 35 236 10363 335 38 16.1 -34.4 | 332 17 7.8 -14.5 36 225 10668 330 40 20.0 -34.6 | 321 19 11.8 -14.7 37 215 10973 305 43 35.2 -24.7 | 280 27 27.0 -4.8 38 200 11440 315 46 32.5 -32.5 | 297 27 24.3 -12.6 39 196 11582 315 47 33.2 -33.2 | 298 28 25.0 -13.3 40 178 12192 330 37 18.5 -32.0 | 320 16 10.3 -12.1 41 170 12497 330 32 16.0 -27.7 | 315 11 7.8 -7.8 42 162 12802 300 22 19.1 -11.0 | 231 14 10.8 8.9 43 155 13106 305 39 31.9 -22.4 | 276 24 23.7 -2.5 44 150 13320 310 32 24.5 -20.6 | 272 16 16.3 -0.7 45 141 13716 315 26 18.4 -18.4 | 261 10 10.1 1.5 46 135 14021 270 22 22.0 -0.0 | 215 24 13.8 19.9 47 123 14630 290 24 22.6 -8.2 | 231 18 14.3 11.7 48 117 14935 310 17 13.0 -10.9 | 208 10 4.8 9.0 49 112 15240 305 23 18.8 -13.2 | 238 13 10.6 6.7 50 107 15545 295 19 17.2 -8.0 | 217 15 9.0 11.9 51 100 15970 320 22 14.1 -16.9 | 243 7 5.9 3.1 52 97 16154 320 22 14.1 -16.9 | 243 7 5.9 3.1 53 93 16459 300 19 16.5 -9.5 | 218 13 8.2 10.4 54 89 16764 320 11 7.1 -8.4 | 174 12 -1.2 11.5 55 85 17069 280 4 3.9 -0.7 | 167 20 -4.3 19.2 56 81 17374 260 19 18.7 3.3 | 204 25 10.5 23.2 57 77 17678 275 19 18.9 -1.7 | 210 21 10.7 18.2 58 74 17983 310 17 13.0 -10.9 | 208 10 4.8 9.0 59 70 18310 270 7 7.0 -0.0 | 176 20 -1.2 19.9 60 67 18593 275 4 4.0 -0.3 | 168 20 -4.3 19.6 61 64 18898 310 22 16.9 -14.1 | 236 10 8.6 5.8 62 58 19507 35 14 -8.0 -11.5 | 117 18 -16.3 8.4 63 56 19812 340 1 0.3 -0.9 | 157 21 -7.9 19.0 64 53 20117 295 10 9.1 -4.2 | 183 16 0.8 15.7 65 51 20422 290 18 16.9 -6.2 | 212 16 8.7 13.7 66 50 20500 315 9 6.4 -6.4 | 172 14 -1.9 13.5 67 44 21336 325 12 6.9 -9.8 | 172 10 -1.4 10.1 68 40 21946 65 2 -1.8 -0.8 | 152 22 -10.0 19.1 69 30 23830 90 2 -2.0 0.0 | 153 22 -10.2 19.9 70 20 26470 285 1 1.0 -0.3 | 160 21 -7.3 19.6 71 19 26822 0 0 -0.0 -0.0 | 158 22 -8.2 19.9 72 18 27127 65 11 -10.0 -4.6 | 130 24 -18.2 15.3 73 17 27432 60 11 -9.5 -5.5 | 129 23 -17.8 14.4 74 17 27737 85 17 -16.9 -1.5 | 126 31 -25.2 18.4 75 16 28042 110 18 -16.9 6.2 | 136 36 -25.2 26.1 76 15 28346 80 13 -12.8 -2.3 | 130 27 -21.0 17.6 77 14 28651 110 16 -15.0 5.5 | 137 34 -23.3 25.4 78 14 28956 100 16 -15.8 2.8 | 133 33 -24.0 22.7 79 13 29261 145 17 -9.8 13.9 | 152 38 -18.0 33.8 80 13 29566 185 12 1.0 12.0 | 167 33 -7.2 31.9 81 12 29870 185 13 1.1 13.0 | 168 34 -7.1 32.9 82 11 30175 170 10 -1.7 9.8 | 161 31 -10.0 29.8 83 10 31040 140 14 -9.0 10.7 | 151 35 -17.2 30.6 Wind Parameters Mean winds (0-6000m): 307.5 at 28.7 knts Storm direction: 337.5 at 21.5 knts Shear (0-3000m) pos: 2.4 neg: 3.5 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 89.3 deg Storm rel helicity (0-3000m) pos: 146.7 neg: -42.5 tot: 104.2 m^2/s^2 ave: 34.7 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.54 Bulk Shear: 34.41 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 ------------------------------------------------------------------------------- 500 301 13 191 14| 0.0 18.3 18.3| 62.9 0.0 62.9 125.7 0.84| 19.1 16.0 1000 304 16 207 12| 1.6 9.1 10.8| 71.0 -0.0 71.0 71.0 0.75| 12.6 9.4 1500 301 19 217 13| 1.1 7.9 9.0| 77.1 -0.3 76.8 51.2 0.61| 11.1 6.8 2000 298 21 227 14| 3.3 5.9 9.2|129.8 -0.3 129.5 64.7 0.69| 10.8 7.5 2500 297 24 234 16| 2.7 4.2 6.9|136.1 -37.8 98.3 39.3 0.48| 10.2 4.9 3000 298 24 238 16| 2.4 3.5 5.9|146.7 -42.5 104.2 34.7 0.39| 10.7 4.2 4000 299 24 236 15| 2.2 2.5 4.6|155.2 -68.8 86.5 21.6 0.26| 10.1 2.6 5000 302 25 242 14| 1.7 3.2 4.9|179.7 -70.8 108.9 21.8 0.29| 9.7 2.8 6000 308 29 261 15| 2.8 4.0 6.8|278.1 -83.0 195.1 32.5 0.31| 11.7 3.7 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20250416.12.gif