UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:0000Z 27 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 1011 94 -1.1 -13.1 40 12.0 -4.5 145 9 271.2 271.4 268.1 275.1 1.38 1 1000 182 -3.5 -14.5 42 11.0 -6.4 150 14 269.6 269.9 266.8 273.1 1.24 2 999 190 -3.5 -14.5 42 11.0 -6.4 150 14 269.7 269.9 266.8 273.2 1.24 3 925 792 -8.9 -15.9 57 7.0 -10.6 105 12 270.2 270.4 267.1 273.6 1.19 4 886 1124 -11.3 -15.8 69 4.5 -12.3 121 10 271.1 271.3 267.8 274.6 1.26 5 859 1361 -11.7 -14.7 78 3.0 -12.4 162 6 273.1 273.3 269.4 277.1 1.42 6 856 1388 -11.1 -17.1 61 6.0 -12.5 168 5 274.0 274.2 269.5 277.3 1.17 7 850 1442 -11.1 -17.1 61 6.0 -12.5 180 4 274.5 274.7 269.8 277.9 1.18 8 833 1597 -10.7 -14.9 71 4.2 -11.8 190 4 276.5 276.8 271.5 280.7 1.44 9 821 1709 -11.3 -14.9 75 3.6 -12.2 197 3 277.0 277.3 271.9 281.2 1.46 10 808 1831 -11.7 -15.9 71 4.2 -12.8 205 3 277.9 278.1 272.2 281.8 1.37 11 802 1888 -11.3 -24.3 33 13.0 -13.8 225 3 278.9 279.0 271.7 280.9 0.67 12 796 1946 -11.3 -26.3 28 15.0 -14.0 244 3 279.5 279.6 271.9 281.2 0.56 13 772 2180 -12.5 -21.5 47 9.0 -14.4 314 4 280.7 280.8 273.1 283.3 0.89 14 737 2534 -13.5 -32.5 19 19.0 -16.4 330 5 283.3 283.4 273.7 284.4 0.34 15 708 2838 -14.9 -36.9 13 22.0 -17.8 323 6 285.1 285.1 274.5 285.8 0.23 16 700 2924 -15.3 -37.3 13 22.0 -18.1 325 7 285.5 285.6 274.7 286.3 0.22 17 687 3065 -15.7 -40.7 10 25.0 -18.6 331 8 286.6 286.7 275.2 287.2 0.16 18 643 3560 -18.9 -30.9 34 12.0 -20.7 326 11 288.5 288.6 276.6 289.9 0.45 19 630 3712 -19.9 -37.9 19 18.0 -22.0 314 13 289.0 289.1 276.6 289.8 0.23 20 622 3806 -20.3 -28.3 49 8.0 -21.6 311 14 289.6 289.7 277.4 291.5 0.60 21 600 4072 -20.9 -31.9 37 11.0 -22.5 308 18 291.9 292.0 278.3 293.4 0.44 22 589 4209 -21.5 -31.5 40 10.0 -22.9 312 20 292.8 292.9 278.7 294.3 0.47 23 555 4643 -25.1 -33.1 47 8.0 -26.1 287 19 293.5 293.6 279.0 294.9 0.42 24 551 4695 -25.5 -30.1 65 4.6 -26.1 288 19 293.7 293.8 279.3 295.5 0.57 25 534 4921 -27.5 -30.2 78 2.7 -27.9 295 20 293.9 294.0 279.4 295.8 0.58 26 500 5390 -31.7 -32.4 93 0.7 -31.8 295 25 294.4 294.5 279.6 296.0 0.50 27 491 5519 -32.9 -33.2 97 0.3 -32.9 295 27 294.5 294.5 279.6 296.0 0.47 28 400 6930 -44.7 -51.7 45 7.0 -44.9 290 26 296.9 296.9 280.1 297.2 0.08 29 395 7014 -45.3 -53.3 40 8.0 -45.6 285 27 297.2 297.2 280.2 297.4 0.07 30 389 7115 -46.3 -53.3 45 7.0 -46.5 289 27 297.2 297.2 280.2 297.4 0.07 31 382 7235 -47.1 -53.1 50 6.0 -47.3 294 26 297.7 297.7 280.4 297.9 0.07 32 375 7357 -47.3 -54.3 45 7.0 -47.5 299 26 299.0 299.0 281.0 299.2 0.06 33 369 7463 -47.7 -59.7 24 12.0 -48.0 303 26 299.8 299.8 281.3 300.0 0.03 34 362 7589 -48.5 -52.4 64 3.9 -48.6 308 25 300.4 300.4 281.6 300.7 0.08 35 339 8016 -51.1 -58.1 43 7.0 -51.2 308 25 302.6 302.6 282.5 302.7 0.04 36 333 8131 -51.9 -57.9 48 6.0 -52.0 307 24 303.0 303.0 282.7 303.2 0.05 37 301 8779 -55.1 -61.1 47 6.0 -55.2 323 30 307.4 307.4 284.4 307.5 0.03 38 300 8800 -55.3 -61.3 47 6.0 -55.4 325 30 307.4 307.4 284.4 307.5 0.03 39 295 8908 -55.7 -62.7 41 7.0 -55.8 325 30 308.3 308.3 284.7 308.4 0.03 40 289 9039 -54.7 -75.7 6 21.0 -54.9 322 29 311.6 311.6 285.9 311.6 0.00 41 272 9431 -52.5 -74.5 5 22.0 -52.8 315 26 320.2 320.2 288.8 320.2 0.01 42 250 9980 -51.1 -78.1 3 27.0 -51.4 315 23 330.1 330.1 291.7 330.1 0.00 43 229 10553 -49.3 -79.3 2 30.0 -49.8 319 21 341.2 341.2 294.6 341.2 0.00 44 200 11440 -49.5 -82.5 1 33.0 -50.0 295 17 354.4 354.4 297.5 354.4 0.00 45 150 13320 -49.1 -83.1 1 34.0 -49.8 295 16 385.5 385.5 303.1 385.5 0.00 46 100 15980 -48.7 -84.7 1 36.0 -49.8 285 18 433.6 433.6 309.2 433.6 0.00 47 79 17526 -49.7 -85.7 1 36.0 -50.9 275 13 461.8 461.8 312.0 461.8 0.00 48 70 18320 -48.7 -84.7 1 36.0 -50.1 10 8 480.2 480.2 313.5 480.2 0.00 49 50 20530 -49.1 -86.1 1 37.0 -51.0 225 6 527.8 527.8 316.8 527.8 0.00 50 43 21521 -47.9 -85.9 0 38.0 -50.3 214 5 554.0 554.0 318.3 554.0 0.01 51 36 22685 -50.3 -87.3 0 37.0 -52.5 21 10 576.6 576.6 319.5 576.7 0.01 52 30 23880 -48.1 -86.1 0 38.0 -51.2 45 11 613.5 613.5 321.2 613.6 0.01 53 20 26550 -48.3 -86.3 0 38.0 -52.3 195 8 688.3 688.3 324.0 688.4 0.01 54 19 26889 -47.5 -86.5 0 39.0 -52.0 198 13 701.0 701.0 324.4 701.1 0.01 55 15 28446 -49.5 -87.5 0 38.0 -53.9 70 9 743.4 743.4 325.7 743.5 0.01 56 10 31140 -43.5 -83.5 0 40.0 -52.0 35 10 857.2 857.2 328.5 857.5 0.04 57 8.0 32643 -42.9 -82.9 0 40.0 -52.7 916.0 916.1 329.7 916.6 0.05 58 7.5 33077 -43.9 -83.9 0 40.0 -53.4 929.1 929.1 329.9 929.5 0.05 59 6.5 34049 -38.7 -80.7 0 42.0 -51.9 989.8 989.9 331.0 990.9 0.09 60 6.1 34485 -39.3 -81.3 0 42.0 -52.5 1005.4 1005.4 331.3 1006.4 0.09 61 5.1 35722 -35.3 -78.3 0 43.0 -52.0 1076.3 1076.4 332.3 1078.5 0.17 TRP 295 8908 -55.7 -62.7 41 7.0 -55.8 325 30 308.3 308.3 284.7 308.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5208.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 47.38 % Est. max temperature: 0.62 C = 33.12 F Sfc-Lift cond lev (LCL): 836.89 mb = 1561.40 m = 5122.65 ft T: -10.79 C 700-500 lapse rate: 6.65 C/km ThetaE index: 1.94 C Layer 1000.0- 999.0 mb Conv cond level (CCL): 622.50 mb = 3800.40 m = 12468.34 ft Mean mixing ratio: 1.23 g/kg Conv temperature: 17.35 C = 63.23 F Cap Strength: 17.43 C Lifted Index: 17.35 C Risk: None Lifted Index @300 mb: 24.02 C Lifted Index @700 mb: 12.34 C Showalter Index: 13.87 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 14.60 C K Index: -18.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.43 J/kg Max Up Vert Vel: 2.20 m/s Conv Inhibition (B-): 77145.45 J/kg Cap Strength: 17.44 C Lift Cond Lev (LCL): 832.52 mb = 1601.65 m = 5254.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 10 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 1011 94 145 9 -5.2 7.4 | 147 19 -10.3 16.1 1 1000 182 150 14 -7.0 12.1 | 150 24 -12.2 20.8 2 984 305 150 12 -6.0 10.4 | 150 22 -11.2 19.1 3 947 610 110 12 -11.3 4.1 | 128 21 -16.4 12.8 4 925 792 105 12 -11.6 3.1 | 125 21 -16.8 11.8 5 910 914 100 11 -10.8 1.9 | 124 19 -16.0 10.6 6 875 1219 130 10 -7.7 6.4 | 140 20 -12.8 15.1 7 850 1442 180 4 0.0 4.0 | 158 14 -5.2 12.7 8 808 1829 205 3 1.3 2.7 | 161 12 -3.9 11.4 9 776 2134 310 4 3.1 -2.6 | 161 6 -2.1 6.1 10 746 2438 335 5 2.1 -4.5 | 144 5 -3.1 4.2 11 717 2743 320 5 3.2 -3.8 | 158 5 -2.0 4.9 12 700 2924 325 7 4.0 -5.7 | 159 3 -1.2 3.0 13 660 3353 345 10 2.6 -9.7 | 70 3 -2.6 -0.9 14 633 3658 315 12 8.5 -8.5 | 266 3 3.3 0.2 15 608 3962 305 17 13.9 -9.8 | 277 9 8.8 -1.0 16 583 4267 315 21 14.8 -14.8 | 302 11 9.7 -6.1 17 559 4572 285 19 18.4 -4.9 | 254 14 13.2 3.8 18 536 4877 295 20 18.1 -8.5 | 269 13 13.0 0.3 19 500 5390 295 25 22.7 -10.6 | 276 18 17.5 -1.8 20 493 5486 295 27 24.5 -11.4 | 278 19 19.3 -2.7 21 451 6096 285 24 23.2 -6.2 | 262 18 18.0 2.5 22 400 6930 290 26 24.4 -8.9 | 271 19 19.3 -0.2 23 395 7010 285 27 26.1 -7.0 | 265 21 20.9 1.7 24 360 7620 310 25 19.2 -16.1 | 298 16 14.0 -7.4 25 313 8534 305 24 19.7 -13.8 | 289 15 14.5 -5.0 26 300 8800 325 30 17.2 -24.6 | 323 20 12.0 -15.9 27 295 8908 325 30 17.2 -24.6 | 323 20 12.0 -15.9 28 284 9144 320 28 18.0 -21.4 | 315 18 12.8 -12.7 29 259 9754 310 23 17.6 -14.8 | 296 14 12.4 -6.1 30 250 9980 315 23 16.3 -16.3 | 304 13 11.1 -7.5 31 225 10668 320 21 13.5 -16.1 | 312 11 8.3 -7.4 32 205 11278 295 21 19.0 -8.9 | 271 14 13.9 -0.2 33 200 11440 295 17 15.4 -7.2 | 261 10 10.2 1.5 34 187 11887 305 19 15.6 -10.9 | 282 11 10.4 -2.2 35 178 12192 290 20 18.8 -6.8 | 262 14 13.6 1.9 36 150 13320 295 16 14.5 -6.8 | 258 10 9.3 2.0 37 141 13716 295 17 15.4 -7.2 | 261 10 10.2 1.5 38 129 14326 270 13 13.0 -0.0 | 222 12 7.8 8.7 39 112 15240 285 18 17.4 -4.7 | 252 13 12.2 4.1 40 100 15980 285 18 17.4 -4.7 | 252 13 12.2 4.1 41 97 16154 285 18 17.4 -4.7 | 252 13 12.2 4.1 42 93 16459 305 13 10.6 -7.5 | 257 6 5.5 1.3 43 89 16764 300 12 10.4 -6.0 | 243 6 5.2 2.7 44 85 17069 280 10 9.8 -1.7 | 214 8 4.7 7.0 45 81 17374 275 11 11.0 -1.0 | 217 10 5.8 7.8 46 77 17678 275 14 13.9 -1.2 | 229 12 8.8 7.5 47 70 18320 10 8 -1.4 -7.9 | 97 7 -6.6 0.8 48 64 18898 0 0 -0.0 -0.0 | 149 10 -5.2 8.7 49 58 19507 240 10 8.7 5.0 | 194 14 3.5 13.7 50 50 20530 225 6 4.2 4.2 | 176 13 -0.9 13.0 51 44 21336 195 4 1.0 3.9 | 162 13 -4.1 12.6 52 37 22555 320 10 6.4 -7.7 | 230 2 1.3 1.1 53 35 22860 105 10 -9.7 2.6 | 127 19 -14.8 11.3 54 33 23165 150 11 -5.5 9.5 | 150 21 -10.7 18.2 55 30 23880 45 11 -7.8 -7.8 | 94 13 -12.9 0.9 56 29 24079 20 10 -3.4 -9.4 | 85 9 -8.6 -0.7 57 28 24384 50 10 -7.7 -6.4 | 100 13 -12.8 2.3 58 22 25908 120 11 -9.5 5.5 | 134 20 -14.7 14.2 59 21 26213 85 10 -10.0 -0.9 | 117 17 -15.1 7.8 60 20 26550 195 8 2.1 7.7 | 169 17 -3.1 16.4 61 19 26822 190 14 2.4 13.8 | 173 23 -2.7 22.5 62 18 27432 265 3 3.0 0.3 | 166 9 -2.2 9.0 63 16 28042 65 14 -12.7 -5.9 | 99 18 -17.9 2.8 64 15 28346 80 10 -9.8 -1.7 | 115 17 -15.0 7.0 65 13 29261 0 0 -0.0 -0.0 | 149 10 -5.2 8.7 66 13 29566 10 10 -1.7 -9.8 | 81 7 -6.9 -1.1 67 12 29870 25 14 -5.9 -12.7 | 70 12 -11.1 -4.0 68 10 31140 35 10 -5.7 -8.2 | 93 11 -10.9 0.5 Wind Parameters Mean winds (0-6000m): 299.3 at 13.5 knts Storm direction: 329.3 at 10.1 knts Shear (0-3000m) pos: 3.3 neg: 1.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -12.7 deg Storm rel helicity (0-3000m) pos: 68.0 neg: -60.4 tot: 7.6 m^2/s^2 ave: 2.5 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 84.66 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 ------------------------------------------------------------------------------- 500 139 12 144 22| 0.0 6.8 6.8| 5.1 -45.1 -40.0 -79.9 -0.48| 14.9 -7.1 1000 123 12 135 21| 1.0 3.4 4.4| 21.8 -55.3 -33.4 -33.4 -0.27| 10.5 -2.9 1500 127 10 138 20| 4.0 2.3 6.3| 60.5 -55.3 5.3 3.5 0.08| 10.9 0.9 2000 132 8 142 18| 4.1 1.7 5.8| 66.5 -56.3 10.2 5.1 0.11| 9.9 1.1 2500 129 8 141 18| 3.4 1.4 4.7| 67.1 -59.7 7.4 3.0 0.06| 8.6 0.5 3000 123 7 138 17| 3.3 1.1 4.4| 68.0 -60.4 7.6 2.5 0.04| 7.9 0.4 4000 349 9 93 3| 2.4 1.1 3.6| 73.4 -63.0 10.4 2.6 -0.04| 7.9 -0.3 5000 308 11 241 4| 2.4 0.9 3.3| 92.3 -92.7 -0.4 -0.1 -0.07| 8.1 -0.6 6000 299 14 252 7| 2.0 1.0 3.0| 99.4-118.2 -18.8 -3.1 -0.10| 7.6 -0.8 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20250427.00.gif