UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:0000Z 19 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 -53 SFC 982 94 4.8 -1.2 65 6.0 2.2 290 9 279.4 280.0 276.3 289.3 3.56 2 925 580 0.8 -2.1 81 2.9 -0.4 310 21 280.1 280.7 276.7 290.0 3.54 3 903 773 -0.7 -2.5 88 1.8 -1.4 321 26 280.5 281.1 276.8 290.4 3.52 4 888 908 0.6 -1.4 86 2.0 -0.3 330 31 283.2 283.9 278.7 294.2 3.88 5 871 1063 -0.5 -1.1 96 0.6 -0.7 323 35 283.6 284.3 279.1 295.1 4.05 6 850 1258 -0.9 -3.2 84 2.3 -1.9 320 38 285.2 285.8 279.3 295.3 3.55 7 819 1554 -2.5 -4.3 87 1.8 -3.2 315 37 286.6 287.1 279.7 296.3 3.39 8 786 1878 -5.1 -5.1 100 0.0 -5.1 311 36 287.2 287.7 279.9 296.8 3.33 9 700 2779 -10.9 -11.2 98 0.3 -11.0 315 31 290.4 290.8 280.1 297.3 2.32 10 655 3287 -14.5 -14.8 98 0.3 -14.6 302 24 291.9 292.3 280.3 297.5 1.85 11 640 3462 -16.3 -20.9 68 4.6 -17.3 308 21 291.8 292.0 279.2 295.3 1.13 12 628 3604 -16.9 -22.9 60 6.0 -18.1 319 19 292.7 292.9 279.4 295.7 0.96 13 605 3884 -17.9 -20.4 81 2.5 -18.5 332 18 294.7 294.9 280.7 298.6 1.25 14 598 3971 -18.5 -21.2 79 2.7 -19.1 335 18 295.0 295.2 280.7 298.7 1.18 15 595 4009 -19.3 -25.3 59 6.0 -20.4 335 18 294.5 294.6 280.0 297.1 0.82 16 577 4237 -20.9 -26.9 59 6.0 -22.0 335 16 295.2 295.3 280.3 297.6 0.73 17 556 4510 -22.7 -26.0 74 3.3 -23.3 333 14 296.2 296.4 280.8 298.9 0.82 18 513 5096 -27.5 -30.0 79 2.5 -27.9 327 13 297.3 297.4 281.0 299.3 0.62 19 505 5209 -28.7 -32.9 67 4.2 -29.2 326 14 297.2 297.3 280.8 298.8 0.47 20 500 5280 -29.3 -33.0 70 3.7 -29.7 325 14 297.3 297.4 280.8 298.9 0.47 21 422 6466 -39.9 -41.3 86 1.4 -40.0 319 9 298.5 298.6 281.0 299.4 0.24 22 406 6729 -42.3 -44.8 76 2.5 -42.4 317 10 298.7 298.8 281.0 299.3 0.17 23 400 6830 -43.1 -44.7 84 1.6 -43.2 325 8 299.0 299.0 281.1 299.6 0.18 24 394 6931 -43.9 -45.2 87 1.3 -44.0 322 7 299.2 299.3 281.3 299.8 0.17 25 367 7400 -48.1 -49.9 82 1.8 -48.1 310 8 299.8 299.8 281.4 300.2 0.11 26 364 7454 -47.7 -53.7 50 6.0 -47.9 309 8 301.0 301.0 281.8 301.3 0.07 27 348 7748 -49.5 -58.5 34 9.0 -49.7 255 18 302.5 302.5 282.4 302.6 0.04 28 343 7842 -48.7 -61.7 21 13.0 -49.0 263 20 304.8 304.8 283.4 304.9 0.03 29 325 8195 -48.5 -64.5 14 16.0 -48.8 323 14 309.8 309.8 285.3 309.9 0.02 30 300 8720 -47.3 -64.3 13 17.0 -47.7 345 10 318.7 318.7 288.3 318.8 0.02 31 250 9930 -46.5 -65.5 10 19.0 -47.0 245 25 336.9 336.9 293.6 337.0 0.02 32 242 10145 -47.1 -66.1 10 19.0 -47.6 243 28 339.2 339.2 294.1 339.3 0.02 33 220 10777 -44.9 -63.9 10 19.0 -45.6 249 24 351.9 352.0 297.1 352.1 0.03 34 209 11117 -46.5 -65.5 10 19.0 -47.1 245 22 354.6 354.7 297.7 354.8 0.03 35 200 11410 -44.3 -63.3 10 19.0 -45.1 235 23 362.6 362.6 299.2 362.8 0.04 36 191 11718 -45.3 -64.3 10 19.0 -46.0 244 22 365.8 365.8 299.8 366.0 0.04 37 187 11859 -44.1 -64.1 9 20.0 -45.0 253 20 370.0 370.0 300.6 370.2 0.04 38 165 12692 -47.5 -66.5 10 19.0 -48.2 268 17 377.8 377.8 301.9 377.9 0.03 39 163 12773 -46.5 -65.5 10 19.0 -47.3 280 19 380.8 380.8 302.4 380.9 0.04 40 152 13233 -49.5 -67.5 10 18.0 -50.1 237 18 383.3 383.3 302.8 383.5 0.03 41 150 13320 -49.5 -67.5 10 18.0 -50.1 210 21 384.8 384.8 303.0 384.9 0.03 42 142 13680 -48.3 -67.3 9 19.0 -49.0 236 26 393.0 393.0 304.2 393.1 0.03 43 133 14110 -50.1 -68.1 10 18.0 -50.7 246 29 397.2 397.2 304.8 397.3 0.03 44 127 14414 -47.3 -67.3 8 20.0 -48.2 257 28 407.5 407.5 306.2 407.7 0.04 45 119 14841 -50.5 -68.5 10 18.0 -51.2 244 17 409.3 409.3 306.5 409.4 0.03 46 112 15236 -51.5 -69.5 10 18.0 -52.1 245 18 414.6 414.6 307.1 414.7 0.03 47 107 15535 -48.7 -67.7 9 19.0 -49.6 235 19 425.3 425.3 308.3 425.5 0.04 48 105 15659 -49.3 -68.3 9 19.0 -50.2 247 20 426.5 426.5 308.4 426.7 0.04 49 103 15785 -47.9 -66.9 9 19.0 -48.9 260 20 431.5 431.5 309.0 431.8 0.05 50 100 15980 -48.9 -67.9 9 19.0 -49.8 280 21 433.2 433.3 309.2 433.5 0.04 51 81 17353 -52.1 -71.1 8 19.0 -52.9 231 10 453.6 453.6 311.2 453.8 0.03 52 76 17767 -50.7 -69.7 9 19.0 -51.7 271 18 464.9 464.9 312.2 465.1 0.04 53 72 18117 -52.7 -71.7 8 19.0 -53.6 282 13 467.9 467.9 312.5 468.0 0.03 54 70 18300 -50.9 -69.9 9 19.0 -52.0 280 15 475.5 475.5 313.1 475.8 0.04 55 65 18785 -47.9 -67.9 8 20.0 -49.4 311 13 492.2 492.3 314.4 492.6 0.06 56 50 20510 -48.9 -71.9 5 23.0 -50.7 260 9 528.2 528.2 316.8 528.5 0.05 57 35 22843 -50.7 -74.7 4 24.0 -52.8 218 8 580.3 580.3 319.7 580.6 0.04 58 30 23850 -49.7 -74.7 4 25.0 -52.2 210 7 609.1 609.2 321.0 609.5 0.05 59 20 26510 -48.3 -76.3 2 28.0 -52.2 85 6 688.3 688.4 324.1 688.8 0.06 60 10 31110 -45.5 -78.5 1 33.0 -52.9 55 6 849.7 849.7 328.4 850.6 0.08 61 5.3 35405 -38.9 -80.9 0 42.0 -53.1 1048.4 1048.5 331.9 1049.7 0.11 62 5.0 35804 -39.7 -80.7 0 41.0 -53.7 1062.4 1062.5 332.1 1063.9 0.12 63 4.3 36844 -35.5 -78.5 0 43.0 -53.0 1129.2 1129.3 333.1 1131.8 0.20 64 4.0 37353 -30.9 -75.9 0 45.0 -52.0 1175.1 1175.3 333.6 1179.6 0.32 TRP 348 7748 -49.5 -58.5 34 9.0 -49.7 255 18 302.5 302.5 282.4 302.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5333.00 m Freezing level: 913.27 mb = 683.04 m = 2240.90 ft Freezing level: 894.92 mb = 845.55 m = 2774.08 ft Freezing level: 878.73 mb = 992.18 m = 3255.16 ft Wetbulb zero: 933.44 mb = 506.19 m = 1660.70 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 83.09 % Est. max temperature: 11.35 C = 52.43 F Sfc-Lift cond lev (LCL): 895.17 mb = 843.05 m = 2765.88 ft T: -0.02 C 700-500 lapse rate: 7.36 C/km Conv cond level (CCL): 801.86 mb = 1720.68 m = 5645.22 ft Mean mixing ratio: 3.59 g/kg Conv temperature: 12.24 C = 54.02 F Cap Strength: 6.76 C Lifted Index: 6.57 C Risk: None Lifted Index @300 mb: 20.03 C Lifted Index @700 mb: 4.37 C Showalter Index: 2.97 C Risk: Showers probable Total Totals Index: 54.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.40 C Cross Totals Index: 26.10 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 200.00 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.34 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 70657.41 J/kg Cap Strength: 6.75 C Lift Cond Lev (LCL): 882.56 mb = 956.87 m = 3139.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 17 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 ---------------------------------------------------------- 0 982 94 290 9 8.5 -3.1 | 200 14 4.9 13.4 1 957 305 290 21 19.7 -7.2 | 240 19 16.2 9.3 2 925 580 310 21 16.1 -13.5 | 257 13 12.5 3.0 3 922 610 310 21 16.1 -13.5 | 257 13 12.5 3.0 4 887 914 330 31 15.5 -26.8 | 311 16 11.9 -10.3 5 854 1219 315 39 27.6 -27.6 | 295 26 24.0 -11.1 6 850 1258 320 38 24.4 -29.1 | 301 24 20.9 -12.6 7 790 1829 310 36 27.6 -23.1 | 285 25 24.0 -6.6 8 760 2134 315 34 24.0 -24.0 | 290 22 20.5 -7.5 9 731 2438 320 31 19.9 -23.7 | 294 18 16.4 -7.2 10 703 2743 315 30 21.2 -21.2 | 285 18 17.7 -4.7 11 700 2779 315 31 21.9 -21.9 | 286 19 18.4 -5.4 12 648 3353 300 23 19.9 -11.5 | 253 17 16.4 5.0 13 622 3658 325 18 10.3 -14.7 | 255 7 6.8 1.8 14 597 3962 335 18 7.6 -16.3 | 267 4 4.1 0.2 15 573 4267 335 15 6.3 -13.6 | 224 4 2.8 2.9 16 528 4877 330 12 6.0 -10.4 | 202 7 2.4 6.1 17 500 5280 325 14 8.0 -11.5 | 222 7 4.5 5.0 18 485 5486 320 13 8.4 -10.0 | 216 8 4.8 6.5 19 465 5791 335 11 4.6 -10.0 | 190 7 1.1 6.5 20 445 6096 325 8 4.6 -6.6 | 186 10 1.0 9.9 21 407 6706 315 10 7.1 -7.1 | 200 10 3.5 9.4 22 400 6830 325 8 4.6 -6.6 | 186 10 1.0 9.9 23 389 7010 320 6 3.9 -4.6 | 181 12 0.3 11.9 24 355 7620 305 9 7.4 -5.2 | 199 12 3.8 11.3 25 348 7748 255 18 17.4 4.7 | 213 25 13.8 21.2 26 339 7925 270 21 21.0 -0.0 | 227 24 17.4 16.5 27 323 8230 330 13 6.5 -11.3 | 209 6 2.9 5.2 28 300 8720 345 10 2.6 -9.7 | 172 7 -1.0 6.8 29 295 8839 345 10 2.6 -9.7 | 172 7 -1.0 6.8 30 281 9144 245 5 4.5 2.1 | 183 19 1.0 18.6 31 257 9754 245 15 13.6 6.3 | 204 25 10.0 22.8 32 250 9930 245 25 22.7 10.6 | 215 33 19.1 27.1 33 234 10363 240 31 26.8 15.5 | 216 40 23.3 32.0 34 224 10668 245 25 22.7 10.6 | 215 33 19.1 27.1 35 214 10973 255 21 20.3 5.4 | 217 28 16.7 21.9 36 204 11278 235 23 18.8 13.2 | 207 33 15.3 29.7 37 200 11410 235 23 18.8 13.2 | 207 33 15.3 29.7 38 195 11582 235 24 19.7 13.8 | 208 34 16.1 30.3 39 186 11887 255 19 18.4 4.9 | 215 26 14.8 21.4 40 178 12192 255 13 12.6 3.4 | 204 22 9.0 19.9 41 170 12497 240 13 11.3 6.5 | 199 24 7.7 23.0 42 162 12802 285 20 19.3 -5.2 | 234 19 15.8 11.3 43 155 13106 275 13 13.0 -1.1 | 211 18 9.4 15.4 44 150 13320 210 21 10.5 18.2 | 191 35 6.9 34.7 45 148 13411 210 22 11.0 19.1 | 192 36 7.4 35.6 46 141 13716 240 27 23.4 13.5 | 213 36 19.8 30.0 47 129 14326 250 30 28.2 10.3 | 223 36 24.6 26.8 48 123 14630 275 22 21.9 -1.9 | 232 23 18.4 14.6 49 117 14935 230 15 11.5 9.6 | 197 27 7.9 26.1 50 112 15240 245 18 16.3 7.6 | 208 27 12.8 24.1 51 107 15545 235 19 15.6 10.9 | 204 30 12.0 27.4 52 100 15980 280 21 20.7 -3.6 | 233 21 17.1 12.9 53 97 16154 280 21 20.7 -3.6 | 233 21 17.1 12.9 54 93 16459 285 18 17.4 -4.7 | 229 18 13.8 11.8 55 89 16764 265 18 17.9 1.6 | 219 23 14.4 18.1 56 85 17069 305 12 9.8 -6.9 | 213 11 6.3 9.6 57 81 17374 225 10 7.1 7.1 | 188 24 3.5 23.6 58 77 17678 260 19 18.7 3.3 | 217 25 15.2 19.8 59 73 17983 300 16 13.9 -8.0 | 230 13 10.3 8.5 60 70 18288 260 10 9.8 1.7 | 199 19 6.3 18.2 61 70 18300 280 15 14.8 -2.6 | 219 18 11.2 13.9 62 67 18593 270 16 16.0 -0.0 | 217 21 12.4 16.5 63 64 18898 335 12 5.1 -10.9 | 195 6 1.5 5.6 64 61 19202 170 10 -1.7 9.8 | 169 27 -5.3 26.3 65 58 19507 245 2 1.8 0.8 | 174 17 -1.7 17.3 66 53 20117 220 17 10.9 13.0 | 194 30 7.4 29.5 67 50 20510 260 9 8.9 1.6 | 196 19 5.3 18.1 68 44 21336 190 2 0.3 2.0 | 170 19 -3.2 18.5 69 32 23470 230 10 7.7 6.4 | 190 23 4.1 22.9 70 30 23774 240 10 8.7 5.0 | 193 22 5.1 21.5 71 30 23850 210 7 3.5 6.1 | 180 23 -0.1 22.6 72 25 24994 255 12 11.6 3.1 | 202 21 8.0 19.6 73 23 25603 280 10 9.8 -1.7 | 203 16 6.3 14.8 74 21 26213 70 11 -10.3 -3.8 | 133 19 -13.9 12.7 75 20 26510 85 6 -6.0 -0.5 | 149 19 -9.5 16.0 76 20 26518 100 10 -9.8 1.7 | 144 23 -13.4 18.2 77 18 27127 90 10 -10.0 0.0 | 141 21 -13.6 16.5 78 17 27432 70 8 -7.5 -2.7 | 141 18 -11.1 13.8 79 12 29870 105 14 -13.5 3.6 | 140 26 -17.1 20.1 80 10 31110 55 6 -4.9 -3.4 | 147 16 -8.5 13.1 Wind Parameters Mean winds (0-6000m): 317.9 at 22.5 knts Storm direction: 347.9 at 16.9 knts Shear (0-3000m) pos: 4.0 neg: 1.7 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 68.1 deg Storm rel helicity (0-3000m) pos: 135.0 neg: -102.0 tot: 33.0 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.31 Bulk Shear: 9.44 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 ------------------------------------------------------------------------------- 500 297 18 238 15| 13.3 0.0 13.3| 63.8 0.0 63.8 127.5 0.82| 19.4 15.9 1000 313 23 268 14| 14.6 0.0 14.6|107.7 -11.7 96.1 96.1 0.66| 19.8 13.1 1500 315 28 282 17| 9.7 1.6 11.3|119.6 -47.8 71.8 47.9 0.45| 16.6 7.4 2000 314 30 284 19| 6.7 1.2 7.9|127.7 -63.0 64.6 32.3 0.38| 13.8 5.3 2500 315 31 285 19| 4.7 0.9 5.7|135.0 -69.2 65.7 26.3 0.35| 12.2 4.3 3000 314 30 285 19| 4.0 1.7 5.7|135.0-102.0 33.0 11.0 0.21| 11.5 2.4 4000 315 28 281 16| 2.8 1.3 4.1|138.5-122.4 16.2 4.0 0.12| 10.9 1.3 5000 317 25 277 14| 2.2 1.4 3.6|140.5-126.6 13.9 2.8 0.08| 9.4 0.8 6000 318 23 271 12| 1.9 1.5 3.4|142.2-135.3 6.9 1.2 0.04| 8.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20250419.00.gif