UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for CWVK... Searching the city database file for: CWVK ... Date:0000Z 30 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 123 SFC 949 379 16.0 3.0 42 13.0 9.2 265 9 293.5 294.4 284.6 308.1 5.00 2 946 429 13.8 3.8 51 10.0 8.6 269 9 291.5 292.5 284.1 306.9 5.31 3 942 496 13.4 1.4 44 12.0 7.4 275 8 291.5 292.3 283.2 304.5 4.49 4 925 783 12.6 0.6 44 12.0 6.7 295 13 292.2 293.0 283.3 304.8 4.32 5 911 911 12.0 -1.0 41 13.0 5.8 261 10 292.9 293.5 283.1 304.3 3.90 6 850 1485 6.4 -1.6 57 8.0 2.7 265 12 292.9 293.6 283.2 304.6 4.00 7 717 2849 -6.1 -6.4 98 0.3 -6.2 275 13 293.7 294.3 282.8 303.5 3.30 8 700 3037 -7.1 -9.2 85 2.1 -7.9 265 18 294.6 295.1 282.5 302.8 2.72 9 671 3366 -9.3 -9.4 99 0.1 -9.4 275 13 295.7 296.2 283.1 304.2 2.79 10 614 4048 -13.3 -13.8 96 0.5 -13.5 254 20 298.7 299.1 283.5 305.4 2.14 11 501 5565 -24.5 -25.6 91 1.1 -24.7 315 25 303.0 303.2 283.8 306.1 0.95 12 500 5580 -24.5 -25.8 89 1.3 -24.7 315 25 303.2 303.3 283.9 306.2 0.93 13 491 5712 -25.7 -29.1 73 3.4 -26.2 313 28 303.3 303.4 283.7 305.6 0.70 14 488 5756 -26.3 -34.3 47 8.0 -27.3 312 29 303.1 303.2 283.2 304.5 0.43 15 482 5845 -27.3 -42.3 23 15.0 -28.7 310 31 302.9 302.9 282.8 303.6 0.19 16 475 5949 -28.3 -48.3 13 20.0 -29.8 308 33 302.9 303.0 282.7 303.3 0.10 17 467 6071 -28.7 -51.7 9 23.0 -30.3 306 36 303.9 303.9 283.1 304.2 0.07 18 435 6574 -31.5 -42.5 33 11.0 -32.4 303 38 306.6 306.6 284.3 307.3 0.21 19 431 6640 -32.1 -41.1 40 9.0 -32.9 302 39 306.7 306.7 284.4 307.5 0.24 20 401 7143 -36.5 -43.5 48 7.0 -37.0 300 40 307.3 307.4 284.6 308.1 0.20 21 400 7160 -36.7 -43.7 48 7.0 -37.2 300 40 307.3 307.3 284.5 308.0 0.20 22 396 7230 -37.3 -44.3 48 7.0 -37.8 299 40 307.4 307.4 284.6 308.1 0.19 23 379 7532 -40.1 -42.2 80 2.1 -40.2 292 38 307.6 307.6 284.7 308.5 0.25 24 378 7550 -40.3 -43.9 68 3.6 -40.5 292 38 307.5 307.6 284.7 308.3 0.21 25 371 7677 -41.5 -44.1 76 2.6 -41.6 291 38 307.6 307.6 284.7 308.3 0.21 26 367 7751 -42.1 -52.1 33 10.0 -42.5 293 38 307.8 307.8 284.6 308.1 0.08 27 362 7844 -42.9 -54.9 26 12.0 -43.3 295 38 307.9 307.9 284.6 308.1 0.06 28 356 7957 -43.1 -60.1 14 17.0 -43.6 297 38 309.1 309.1 285.0 309.2 0.03 29 344 8188 -44.3 -62.3 12 18.0 -44.8 302 39 310.5 310.5 285.5 310.6 0.03 30 300 9100 -47.9 -66.9 9 19.0 -48.3 310 47 317.8 317.8 288.1 317.9 0.02 31 276 9645 -49.9 -68.9 9 19.0 -50.3 315 49 322.6 322.6 289.6 322.7 0.01 32 250 10290 -49.7 -73.7 4 24.0 -50.1 310 50 332.2 332.2 292.3 332.2 0.01 33 223 11037 -50.3 -77.3 3 27.0 -50.7 309 48 342.3 342.3 294.8 342.3 0.00 34 204 11620 -48.5 -78.5 2 30.0 -49.1 316 39 354.0 354.0 297.5 354.0 0.00 35 200 11750 -48.9 -78.9 2 30.0 -49.4 320 37 355.3 355.3 297.8 355.4 0.00 36 177 12548 -52.1 -81.1 2 29.0 -52.5 316 36 362.7 362.7 299.2 362.7 0.00 37 159 13243 -52.9 -81.9 2 29.0 -53.4 306 35 372.7 372.7 301.0 372.7 0.00 38 150 13620 -52.3 -82.3 2 30.0 -52.8 305 41 380.0 380.0 302.2 380.0 0.00 39 126 14735 -56.1 -84.1 2 28.0 -56.5 331 30 392.5 392.5 304.2 392.5 0.00 40 106 15829 -56.9 -84.9 2 28.0 -57.3 314 26 410.9 410.9 306.6 410.9 0.00 41 100 16200 -54.3 -84.3 1 30.0 -54.9 290 39 422.8 422.8 308.0 422.8 0.00 42 98 16330 -52.9 -83.9 1 31.0 -53.6 288 39 428.0 428.0 308.6 428.0 0.00 43 80 17628 -57.5 -86.5 1 29.0 -58.0 315 23 444.1 444.1 310.3 444.1 0.00 44 75 18039 -54.3 -85.3 1 31.0 -55.1 292 20 459.1 459.1 311.7 459.1 0.00 45 70 18480 -56.5 -86.5 1 30.0 -57.1 350 16 463.5 463.5 312.1 463.5 0.00 46 62 19248 -58.9 -87.9 1 29.0 -59.5 302 13 474.6 474.6 313.0 474.6 0.00 47 52 20368 -53.9 -85.9 1 32.0 -55.0 316 13 510.7 510.7 315.7 510.7 0.00 48 50 20620 -54.5 -86.5 1 32.0 -55.6 295 12 515.0 515.0 316.0 515.1 0.00 49 36 22715 -56.1 -88.1 1 32.0 -57.3 321 5 561.6 561.6 318.7 561.7 0.00 50 30 23880 -53.9 -86.9 1 33.0 -55.7 285 8 597.7 597.7 320.5 597.7 0.01 51 20 26490 -51.5 -86.5 1 35.0 -54.6 5 6 678.5 678.5 323.7 678.6 0.01 52 16 27943 -51.7 -86.7 1 35.0 -55.2 54 7 722.6 722.6 325.1 722.7 0.01 53 15 28367 -46.7 -84.7 1 38.0 -52.2 45 8 752.7 752.7 326.0 752.8 0.02 54 13 29316 -48.1 -85.1 1 37.0 -53.5 26 9 779.3 779.3 326.7 779.5 0.02 55 10 31060 -45.3 -85.3 0 40.0 -52.9 160 6 850.5 850.5 328.4 850.7 0.03 56 7.9 32648 -41.1 -82.1 0 41.0 -51.9 926.5 926.6 329.9 927.2 0.06 57 7.2 33277 -42.1 -83.1 0 41.0 -52.8 947.3 947.4 330.3 947.9 0.06 58 6.6 33871 -38.3 -80.3 0 42.0 -51.7 987.2 987.2 331.0 988.3 0.10 TRP 276 9645 -49.9 -68.9 9 19.0 -50.3 315 49 322.6 322.6 289.6 322.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5457.00 m Freezing level: 781.90 mb = 2183.56 m = 7163.82 ft Wetbulb zero: 809.59 mb = 1875.57 m = 6153.38 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 81.43 % Est. max temperature: 15.72 C = 60.30 F Sfc-Lift cond lev (LCL): 780.30 mb = 2171.05 m = 7122.77 ft T: 0.11 C 700-500 lapse rate: 6.84 C/km ThetaE index: 3.57 C Layer 946.0- 925.0 mb Conv cond level (CCL): 748.43 mb = 2505.36 m = 8219.59 ft Mean mixing ratio: 4.12 g/kg Conv temperature: 16.04 C = 60.87 F Cap Strength: 1.20 C Lifted Index: 1.32 C Risk: Showers probable Lifted Index @300 mb: 9.50 C Lifted Index @700 mb: -0.21 C Showalter Index: 1.32 C Risk: Showers probable Total Totals Index: 53.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 22.90 C K Index: 27.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 145.00 Risk: None Energy Index: 0.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.10 J/kg Max Up Vert Vel: 5.85 m/s Conv Inhibition (B-): 27.23 J/kg Cap Strength: 1.12 C Lift Cond Lev (LCL): 758.85 mb = 2394.52 m = 7855.93 ft Lev Free Conv (LFC): 723.85 mb = 2773.13 m = 9098.09 ft Equ Level (EL): 653.85 mb = 3564.97 m = 11695.96 ft B at Equ Level: 17.10 J/kg Max Parcel Lev (MPL): 573.85 mb = 4552.67 m = 14936.41 ft Wind level data Storm motion: 315 at 14 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 ---------------------------------------------------------- 0 949 379 265 9 9.0 0.8 | 177 10 -0.6 10.5 1 935 610 285 7 6.8 -1.8 | 160 8 -2.8 7.9 2 925 783 295 13 11.8 -5.5 | 208 5 2.2 4.2 3 910 914 260 10 9.8 1.7 | 181 11 0.2 11.4 4 878 1219 260 11 10.8 1.9 | 186 12 1.2 11.6 5 850 1485 265 12 12.0 1.0 | 192 11 2.4 10.7 6 846 1524 270 12 12.0 -0.0 | 194 10 2.4 9.7 7 814 1829 275 14 13.9 -1.2 | 207 10 4.3 8.5 8 784 2134 280 14 13.8 -2.4 | 210 8 4.2 7.2 9 754 2438 285 13 12.6 -3.4 | 205 7 3.0 6.3 10 726 2743 280 10 9.8 -1.7 | 182 8 0.2 7.9 11 700 3037 265 18 17.9 1.6 | 217 14 8.3 11.2 12 699 3048 260 18 17.7 3.1 | 212 15 8.1 12.8 13 671 3353 275 13 13.0 -1.1 | 201 9 3.3 8.5 14 645 3658 270 18 18.0 -0.0 | 221 13 8.4 9.7 15 619 3962 250 20 18.8 6.8 | 209 19 9.2 16.5 16 595 4267 270 21 21.0 -0.0 | 230 15 11.4 9.7 17 549 4877 285 17 16.4 -4.4 | 232 9 6.8 5.3 18 506 5486 315 22 15.6 -15.6 | 315 8 6.0 -5.9 19 500 5580 315 25 17.7 -17.7 | 315 11 8.1 -8.0 20 465 6096 305 37 30.3 -21.2 | 299 24 20.7 -11.5 21 400 7160 300 40 34.6 -20.0 | 292 27 25.0 -10.3 22 374 7620 290 38 35.7 -13.0 | 277 26 26.1 -3.3 23 326 8534 310 39 29.9 -25.1 | 307 25 20.3 -15.4 24 300 9100 310 47 36.0 -30.2 | 308 33 26.4 -20.5 25 298 9144 310 45 34.5 -28.9 | 308 31 24.9 -19.3 26 276 9645 315 49 34.6 -34.6 | 315 35 25.0 -25.0 27 250 10290 310 50 38.3 -32.1 | 308 36 28.7 -22.5 28 236 10668 315 52 36.8 -36.8 | 315 38 27.2 -27.1 29 215 11278 305 46 37.7 -26.4 | 301 33 28.1 -16.7 30 200 11750 320 37 23.8 -28.3 | 323 23 14.2 -18.7 31 187 12192 320 37 23.8 -28.3 | 323 23 14.2 -18.7 32 162 13106 310 34 26.0 -21.9 | 307 20 16.4 -12.2 33 155 13411 300 37 32.0 -18.5 | 291 24 22.4 -8.8 34 150 13620 305 41 33.6 -23.5 | 300 28 24.0 -13.8 35 141 14021 310 43 32.9 -27.6 | 308 29 23.3 -18.0 36 128 14630 335 28 11.8 -25.4 | 352 16 2.2 -15.7 37 116 15240 310 38 29.1 -24.4 | 307 24 19.5 -14.8 38 111 15545 305 38 31.1 -21.8 | 299 25 21.5 -12.1 39 106 15850 315 25 17.7 -17.7 | 315 11 8.1 -8.0 40 100 16200 290 39 36.6 -13.3 | 278 27 27.0 -3.7 41 96 16459 285 39 37.7 -10.1 | 271 28 28.1 -0.4 42 87 17069 310 18 13.8 -11.6 | 294 5 4.2 -1.9 43 79 17678 315 24 17.0 -17.0 | 315 10 7.4 -7.3 44 76 17983 285 20 19.3 -5.2 | 245 11 9.7 4.5 45 70 18480 350 16 2.8 -15.8 | 48 9 -6.8 -6.1 46 69 18593 330 28 14.0 -24.2 | 343 15 4.4 -14.6 47 62 19202 310 14 10.7 -9.0 | 239 1 1.1 0.7 48 60 19507 260 10 9.8 1.7 | 181 11 0.2 11.4 49 57 19812 255 12 11.6 3.1 | 189 13 2.0 12.8 50 54 20117 295 21 19.0 -8.9 | 265 9 9.4 0.8 51 52 20422 320 11 7.1 -8.4 | 116 3 -2.5 1.2 52 50 20620 295 12 10.9 -5.1 | 195 5 1.3 4.6 53 47 21031 290 10 9.4 -3.4 | 178 6 -0.2 6.3 54 45 21336 310 19 14.6 -12.2 | 297 6 5.0 -2.5 55 43 21641 290 15 14.1 -5.1 | 225 6 4.5 4.5 56 41 21946 305 20 16.4 -11.5 | 285 7 6.8 -1.8 57 39 22250 335 14 5.9 -12.7 | 51 5 -3.7 -3.0 58 37 22555 305 4 3.3 -2.3 | 139 10 -6.3 7.4 59 32 23470 35 10 -5.7 -8.2 | 96 15 -15.3 1.5 60 30 23880 285 8 7.7 -2.1 | 166 8 -1.9 7.6 61 29 24079 260 10 9.8 1.7 | 181 11 0.2 11.4 62 23 25603 305 12 9.8 -6.9 | 185 3 0.2 2.8 63 21 26213 325 12 6.9 -9.8 | 87 3 -2.7 -0.2 64 20 26490 5 6 -0.5 -6.0 | 110 11 -10.1 3.7 65 20 26518 25 17 -7.2 -15.4 | 71 18 -16.8 -5.7 66 19 26822 55 10 -8.2 -5.7 | 102 18 -17.8 3.9 67 17 27432 65 6 -5.4 -2.5 | 115 17 -15.0 7.1 68 12 29870 15 10 -2.6 -9.7 | 90 12 -12.2 0.0 69 11 30175 30 13 -6.5 -11.3 | 84 16 -16.1 -1.6 70 10 31060 160 6 -2.1 5.6 | 143 19 -11.7 15.3 Wind Parameters Mean winds (0-6000m): 285.2 at 18.2 knts Storm direction: 315.2 at 13.6 knts Shear (0-3000m) pos: 1.1 neg: 0.7 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 27.2 deg Storm rel helicity (0-3000m) pos: 32.4 neg: -24.0 tot: 8.5 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.84 Bulk Shear: 9.31 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 ------------------------------------------------------------------------------- 500 283 10 180 8| 2.0 0.0 2.0| 7.3 -9.5 -2.2 -4.3 0.00| 15.1 0.0 1000 269 10 185 10| 1.0 0.8 1.8| 11.9 -11.9 -0.1 -0.1 0.04| 9.3 0.3 1500 270 11 190 10| 1.9 0.5 2.4| 20.2 -11.9 8.3 5.5 0.17| 7.6 1.3 2000 273 12 195 9| 1.6 0.4 2.0| 20.9 -12.8 8.1 4.0 0.15| 6.2 0.9 2500 275 12 195 9| 1.3 0.8 2.1| 27.4 -17.7 9.7 3.9 0.13| 6.3 0.8 3000 273 13 198 10| 1.1 0.7 1.8| 32.4 -24.0 8.5 2.8 0.09| 7.1 0.6 4000 270 14 206 11| 1.6 1.5 3.1| 67.6 -35.7 31.9 8.0 0.16| 7.8 1.3 5000 275 15 214 10| 2.5 1.2 3.7| 86.8 -35.7 51.1 10.2 0.26| 7.7 2.0 6000 285 18 238 9| 2.1 1.9 4.0| 91.3 -62.2 29.1 4.8 0.17| 8.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//CWVK/skewt/CWVK.skewt.20250430.00.gif