UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for CWVK... Searching the city database file for: CWVK ... Date:1200Z 27 APR 25 Station: CWVK WMO ident: 73033 Latitude: 50.28 Longitude: -119.27 Elevation: 379.00 ------------------------------------------------------------------------------- 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 81 SFC 945 379 11.0 1.0 50 10.0 6.2 160 5 288.8 289.5 281.9 301.3 4.35 2 942 433 13.4 2.4 47 11.0 7.8 182 5 291.5 292.3 283.6 305.5 4.83 3 941 451 13.4 2.4 47 11.0 7.8 190 5 291.6 292.4 283.6 305.6 4.83 4 934 579 13.6 1.6 44 12.0 7.5 242 4 292.4 293.2 283.7 305.8 4.60 5 925 743 13.2 0.2 41 13.0 6.8 265 9 292.8 293.6 283.4 305.1 4.19 6 883 1131 10.8 -4.2 35 15.0 4.1 319 10 294.2 294.8 282.8 303.7 3.17 7 850 1447 8.2 -3.8 42 12.0 2.8 340 7 294.7 295.3 283.3 304.8 3.39 8 755 2412 0.8 -9.2 47 10.0 -3.1 351 12 296.9 297.3 283.2 304.5 2.52 9 700 3014 -4.7 -9.7 68 5.0 -6.5 335 8 297.3 297.8 283.5 305.2 2.61 10 650 3593 -9.1 -10.4 90 1.3 -9.6 269 8 298.7 299.2 284.1 306.8 2.66 11 636 3761 -9.9 -13.5 75 3.6 -11.1 261 8 299.6 300.0 283.9 306.2 2.12 12 570 4596 -17.1 -18.3 90 1.2 -17.4 260 11 300.7 301.0 283.7 305.7 1.59 13 554 4810 -17.9 -22.3 68 4.4 -18.9 256 13 302.2 302.4 283.8 305.9 1.15 14 535 5070 -19.7 -23.4 72 3.7 -20.5 246 14 303.1 303.3 284.0 306.6 1.08 15 519 5295 -21.3 -38.3 20 17.0 -23.5 250 16 303.8 303.9 283.3 304.8 0.27 16 508 5453 -21.9 -33.9 33 12.0 -23.7 266 18 305.0 305.0 284.0 306.4 0.43 17 500 5570 -22.9 -33.9 36 11.0 -24.5 265 21 305.1 305.2 284.0 306.6 0.43 18 481 5852 -25.1 -32.1 52 7.0 -26.1 268 22 305.8 305.9 284.4 307.6 0.54 19 470 6019 -26.7 -29.6 76 2.9 -27.2 269 22 305.9 306.0 284.7 308.2 0.70 20 460 6173 -27.9 -32.0 68 4.1 -28.5 270 22 306.2 306.3 284.6 308.2 0.57 21 452 6298 -28.3 -37.3 42 9.0 -29.3 270 21 307.3 307.3 284.7 308.5 0.34 22 437 6539 -30.1 -40.1 37 10.0 -31.1 266 21 308.0 308.0 284.9 308.9 0.27 23 434 6588 -30.5 -37.5 50 7.0 -31.3 264 21 308.1 308.1 285.1 309.3 0.35 24 416 6886 -33.1 -41.1 45 8.0 -33.8 254 21 308.5 308.5 285.1 309.4 0.25 25 411 6971 -33.7 -46.7 26 13.0 -34.6 251 21 308.8 308.8 285.1 309.3 0.14 26 400 7160 -34.9 -44.9 35 10.0 -35.6 275 18 309.6 309.7 285.4 310.3 0.17 27 369 7718 -39.5 -46.5 47 7.0 -39.9 283 19 310.7 310.8 285.8 311.3 0.16 28 363 7830 -40.1 -51.1 30 11.0 -40.6 286 19 311.4 311.4 285.9 311.8 0.10 29 357 7943 -40.9 -45.9 58 5.0 -41.2 290 19 311.8 311.8 286.2 312.5 0.18 30 351 8059 -41.5 -52.5 29 11.0 -42.0 288 18 312.5 312.5 286.4 312.8 0.08 31 348 8117 -41.5 -48.5 47 7.0 -41.9 287 17 313.3 313.3 286.6 313.8 0.13 32 344 8195 -42.3 -51.3 37 9.0 -42.7 286 16 313.2 313.3 286.6 313.6 0.10 33 332 8435 -43.9 -47.3 69 3.4 -44.1 282 14 314.2 314.3 287.0 314.8 0.16 34 325 8578 -44.1 -48.8 59 4.7 -44.3 283 13 315.9 315.9 287.6 316.4 0.14 35 310 8893 -46.7 -49.5 73 2.8 -46.8 303 15 316.6 316.6 287.8 317.1 0.13 36 300 9110 -47.9 -51.6 65 3.7 -48.0 295 17 317.8 317.9 288.2 318.3 0.11 37 274 9702 -52.7 -55.7 70 3.0 -52.8 286 18 319.2 319.3 288.6 319.5 0.07 38 268 9845 -53.3 -58.3 54 5.0 -53.4 286 19 320.4 320.4 288.9 320.6 0.05 39 256 10138 -55.7 -58.9 67 3.2 -55.8 290 24 321.1 321.1 289.1 321.3 0.05 40 252 10239 -54.1 -66.1 22 12.0 -54.3 290 24 324.9 324.9 290.3 325.0 0.02 41 250 10290 -54.1 -69.1 14 15.0 -54.3 290 24 325.6 325.6 290.5 325.7 0.01 42 249 10316 -53.7 -69.7 12 16.0 -53.9 291 24 326.6 326.6 290.7 326.7 0.01 43 236 10661 -53.5 -72.5 8 19.0 -53.8 300 23 332.0 332.0 292.3 332.0 0.01 44 221 11082 -54.9 -72.9 9 18.0 -55.1 284 22 336.1 336.1 293.3 336.1 0.01 45 204 11593 -54.9 -76.9 5 22.0 -55.2 304 27 343.9 343.9 295.3 343.9 0.01 46 200 11720 -54.1 -81.1 2 27.0 -54.4 295 26 347.1 347.1 296.0 347.1 0.00 47 183 12290 -51.9 -82.9 1 31.0 -52.3 282 22 359.6 359.6 298.6 359.6 0.00 48 150 13570 -52.9 -84.9 1 32.0 -53.4 285 19 378.9 378.9 302.1 378.9 0.00 49 132 14394 -54.3 -85.3 1 31.0 -54.8 268 23 390.5 390.5 303.9 390.5 0.00 50 128 14592 -53.5 -85.5 1 32.0 -54.0 278 24 395.4 395.4 304.6 395.4 0.00 51 114 15333 -56.7 -86.7 1 30.0 -57.1 272 13 402.8 402.8 305.6 402.8 0.00 52 106 15797 -54.7 -85.7 1 31.0 -55.2 284 25 415.1 415.1 307.2 415.1 0.00 53 100 16170 -55.7 -86.7 1 31.0 -56.2 280 22 420.1 420.1 307.7 420.1 0.00 54 85 17201 -55.9 -86.9 1 31.0 -56.5 274 19 439.7 439.7 309.8 439.7 0.00 55 70 18440 -53.7 -86.7 1 33.0 -54.6 285 12 469.5 469.5 312.6 469.5 0.00 56 68 18626 -53.5 -86.5 1 33.0 -54.4 268 14 473.8 473.8 313.0 473.9 0.00 57 50 20600 -54.3 -87.3 1 33.0 -55.4 270 19 515.5 515.5 316.0 515.5 0.00 58 42 21714 -56.1 -88.1 1 32.0 -57.2 320 2 537.4 537.4 317.3 537.4 0.00 59 30 23870 -52.9 -86.9 1 34.0 -54.9 285 7 600.4 600.4 320.6 600.5 0.01 60 27 24549 -52.9 -86.9 1 34.0 -55.1 343 10 618.8 618.8 321.5 618.8 0.01 61 25 25043 -55.1 -88.1 1 33.0 -56.9 2 4 626.2 626.2 321.7 626.3 0.01 62 22 25866 -51.9 -86.9 1 35.0 -54.6 56 9 659.1 659.1 323.0 659.2 0.01 63 21 26166 -53.7 -87.7 1 34.0 -56.1 56 16 662.5 662.5 323.2 662.6 0.01 64 20 26480 -52.7 -87.7 1 35.0 -55.5 130 3 674.9 674.9 323.6 674.9 0.01 65 10 31010 -46.5 -84.5 1 38.0 -53.5 65 21 846.0 846.0 328.3 846.3 0.03 66 9.6 31280 -47.5 -85.5 1 38.0 -54.2 852.1 852.1 328.4 852.4 0.03 67 6.9 33499 -40.1 -81.1 0 41.0 -52.1 967.2 967.3 330.7 968.1 0.08 68 6.1 34339 -40.5 -81.5 0 41.0 -52.9 1000.2 1000.3 331.2 1001.2 0.09 TRP 256 10138 -55.7 -58.9 67 3.2 -55.8 290 24 321.1 321.1 289.1 321.3 0.05 WND Sounding variables and indices 1000-500 mb thick: 5489.00 m Freezing level: 747.00 mb = 2499.84 m = 8201.46 ft Wetbulb zero: 804.53 mb = 1894.75 m = 6216.29 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 59.36 % Est. max temperature: 18.07 C = 64.52 F Sfc-Lift cond lev (LCL): 811.54 mb = 1824.14 m = 5984.64 ft T: 5.31 C 700-500 lapse rate: 7.12 C/km ThetaE index: 2.11 C Layer 925.0- 850.0 mb Conv cond level (CCL): 691.50 mb = 3109.41 m = 10201.36 ft Mean mixing ratio: 3.69 g/kg Conv temperature: 19.59 C = 67.26 F Cap Strength: 3.15 C Lifted Index: 2.98 C Risk: None Lifted Index @300 mb: 9.59 C Lifted Index @700 mb: 2.22 C Showalter Index: 2.74 C Risk: Showers probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.10 C Cross Totals Index: 19.10 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 59.00 Risk: None Energy Index: 0.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.56 J/kg Max Up Vert Vel: 6.57 m/s Conv Inhibition (B-): 64987.23 J/kg Cap Strength: 3.15 C Lift Cond Lev (LCL): 730.94 mb = 2669.96 m = 8759.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 9 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 ---------------------------------------------------------- 0 945 379 160 5 -1.7 4.7 | 145 14 -7.8 11.2 1 932 610 255 4 3.9 1.0 | 163 8 -2.3 7.5 2 925 743 265 9 9.0 0.8 | 201 8 2.9 7.3 3 906 914 315 5 3.5 -3.5 | 139 4 -2.6 3.0 4 874 1219 320 12 7.7 -9.2 | 329 3 1.6 -2.7 5 850 1447 340 7 2.4 -6.6 | 89 4 -3.7 -0.1 6 811 1829 355 10 0.9 -10.0 | 57 6 -5.2 -3.4 7 781 2134 355 16 1.4 -15.9 | 27 11 -4.7 -9.4 8 752 2438 350 11 1.9 -10.8 | 44 6 -4.2 -4.3 9 724 2743 330 10 5.0 -8.7 | 27 2 -1.1 -2.1 10 700 3014 335 8 3.4 -7.3 | 75 3 -2.7 -0.7 11 643 3658 260 8 7.9 1.4 | 193 8 1.8 7.9 12 594 4267 265 7 7.0 0.6 | 187 7 0.9 7.1 13 548 4877 255 14 13.5 3.6 | 216 13 7.4 10.1 14 526 5182 240 14 12.1 7.0 | 204 15 6.0 13.5 15 506 5486 270 19 19.0 -0.0 | 243 14 12.9 6.5 16 500 5570 265 21 20.9 1.8 | 241 17 14.8 8.3 17 464 6096 270 22 22.0 -0.0 | 248 17 15.9 6.5 18 445 6401 270 21 21.0 -0.0 | 246 16 14.9 6.5 19 408 7010 250 21 19.7 7.2 | 225 19 13.6 13.7 20 400 7160 275 18 17.9 -1.6 | 247 13 11.8 4.9 21 391 7315 275 19 18.9 -1.7 | 249 14 12.8 4.9 22 374 7620 280 19 18.7 -3.3 | 256 13 12.6 3.2 23 357 7925 290 19 17.9 -6.5 | 270 12 11.7 0.0 24 327 8534 280 13 12.8 -2.3 | 238 8 6.7 4.3 25 312 8839 305 15 12.3 -8.6 | 289 7 6.2 -2.1 26 300 9110 295 17 15.4 -7.2 | 274 9 9.3 -0.7 27 298 9144 300 17 14.7 -8.5 | 283 9 8.6 -2.0 28 272 9754 285 18 17.4 -4.7 | 261 11 11.3 1.9 29 256 10138 290 24 22.6 -8.2 | 276 17 16.4 -1.7 30 250 10290 290 24 22.6 -8.2 | 276 17 16.4 -1.7 31 236 10668 300 23 19.9 -11.5 | 290 15 13.8 -5.0 32 225 10973 280 21 20.7 -3.6 | 259 15 14.6 2.9 33 204 11582 305 27 22.1 -15.5 | 299 18 16.0 -9.0 34 200 11720 295 26 23.6 -11.0 | 284 18 17.4 -4.5 35 195 11887 290 28 26.3 -9.6 | 279 20 20.2 -3.1 36 186 12192 280 23 22.7 -4.0 | 261 17 16.5 2.5 37 169 12802 295 15 13.6 -6.3 | 269 7 7.5 0.2 38 161 13106 245 16 14.5 6.8 | 212 16 8.4 13.3 39 150 13570 285 19 18.4 -4.9 | 263 12 12.2 1.6 40 147 13716 290 27 25.4 -9.2 | 278 19 19.3 -2.7 41 140 14021 285 23 22.2 -6.0 | 268 16 16.1 0.6 42 133 14326 265 23 22.9 2.0 | 243 19 16.8 8.5 43 127 14630 280 24 23.6 -4.2 | 262 18 17.5 2.3 44 121 14935 280 16 15.8 -2.8 | 249 10 9.6 3.7 45 116 15240 270 11 11.0 -0.0 | 217 8 4.9 6.5 46 105 15850 285 26 25.1 -6.7 | 271 19 19.0 -0.2 47 100 16154 265 19 18.9 1.7 | 237 15 12.8 8.2 48 100 16170 280 22 21.7 -3.8 | 260 16 15.6 2.7 49 96 16459 280 22 21.7 -3.8 | 260 16 15.6 2.7 50 91 16764 250 14 13.2 4.8 | 212 13 7.0 11.3 51 87 17069 280 19 18.7 -3.3 | 256 13 12.6 3.2 52 79 17678 255 21 20.3 5.4 | 230 19 14.2 11.9 53 75 17983 280 20 19.7 -3.5 | 257 14 13.6 3.0 54 70 18440 285 12 11.6 -3.1 | 238 6 5.5 3.4 55 68 18593 265 14 13.9 1.2 | 225 11 7.8 7.7 56 65 18898 290 10 9.4 -3.4 | 227 5 3.3 3.1 57 62 19202 275 4 4.0 -0.3 | 161 7 -2.1 6.2 58 59 19507 235 17 13.9 9.8 | 206 18 7.8 16.3 59 57 19812 260 13 12.8 2.3 | 217 11 6.7 8.8 60 54 20117 225 18 12.7 12.7 | 199 20 6.6 19.2 61 50 20600 270 19 19.0 -0.0 | 243 14 12.9 6.5 62 49 20726 265 13 13.0 1.1 | 222 10 6.8 7.6 63 47 21031 265 21 20.9 1.8 | 241 17 14.8 8.3 64 45 21336 285 15 14.5 -3.9 | 253 9 8.4 2.6 65 42 21641 0 0 -0.0 -0.0 | 137 9 -6.1 6.5 66 41 21946 200 10 3.4 9.4 | 170 16 -2.7 15.9 67 37 22555 265 13 13.0 1.1 | 222 10 6.8 7.6 68 35 22860 265 13 13.0 1.1 | 222 10 6.8 7.6 69 33 23165 305 15 12.3 -8.6 | 289 7 6.2 -2.1 70 32 23470 320 10 6.4 -7.7 | 345 1 0.3 -1.1 71 30 23870 285 7 6.8 -1.8 | 188 5 0.6 4.7 72 29 24079 270 10 10.0 -0.0 | 211 8 3.9 6.5 73 26 24689 5 10 -0.9 -10.0 | 64 8 -7.0 -3.4 74 24 25298 0 0 -0.0 -0.0 | 137 9 -6.1 6.5 75 22 25908 60 10 -8.7 -5.0 | 96 15 -14.8 1.5 76 21 26213 55 17 -13.9 -9.8 | 81 20 -20.0 -3.2 77 20 26480 130 3 -2.3 1.9 | 135 12 -8.4 8.4 78 20 26518 70 20 -18.8 -6.8 | 89 25 -24.9 -0.3 79 19 26822 105 10 -9.7 2.6 | 120 18 -15.8 9.1 80 17 27432 105 2 -1.9 0.5 | 131 11 -8.0 7.0 81 17 27737 0 0 -0.0 -0.0 | 137 9 -6.1 6.5 82 15 28346 60 10 -8.7 -5.0 | 96 15 -14.8 1.5 83 14 28956 40 14 -9.0 -10.7 | 74 16 -15.1 -4.2 84 13 29261 65 11 -10.0 -4.6 | 97 16 -16.1 1.9 85 10 31010 65 21 -19.0 -8.9 | 85 25 -25.1 -2.4 Wind Parameters Mean winds (0-6000m): 286.8 at 11.9 knts Storm direction: 316.8 at 8.9 knts Shear (0-3000m) pos: 2.7 neg: 1.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 55.2 deg Storm rel helicity (0-3000m) pos: 30.6 neg: -16.3 tot: 14.3 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.49 Bulk Shear: 6.17 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 ------------------------------------------------------------------------------- 500 262 6 180 7| 10.6 0.0 10.6| 21.3 -3.7 17.6 35.2 0.31| 16.8 5.2 1000 306 8 185 2| 6.9 0.0 6.9| 23.4 -4.6 18.8 18.8 0.16| 14.1 2.3 1500 325 8 85 1| 5.4 0.0 5.4| 24.3 -8.8 15.6 10.4 0.07| 11.5 0.9 2000 338 10 45 3| 4.1 0.3 4.4| 27.5 -15.4 12.1 6.1 0.02| 10.6 0.2 2500 338 10 43 4| 3.3 0.9 4.2| 28.8 -16.3 12.5 5.0 0.03| 9.6 0.3 3000 335 10 45 3| 2.7 1.7 4.5| 30.6 -16.3 14.3 4.8 0.11| 9.2 1.0 4000 320 9 41 1| 2.1 1.8 3.8| 32.6 -19.1 13.6 3.4 0.09| 7.7 0.7 5000 299 10 235 3| 1.8 1.9 3.8| 65.0 -29.4 35.6 7.1 0.16| 7.8 1.2 6000 287 12 240 6| 1.9 1.6 3.5| 87.4 -32.3 55.1 9.2 0.20| 7.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//CWVK/skewt/CWVK.skewt.20250427.12.gif