UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for CWVK... Searching the city database file for: CWVK ... Date:1200Z 28 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 153 SFC 952 379 7.2 -2.8 49 10.0 2.9 180 8 284.3 284.9 278.4 293.6 3.26 2 947 457 9.6 -1.4 46 11.0 4.6 178 6 287.2 287.8 280.3 297.7 3.64 3 938 599 10.6 0.6 50 10.0 5.8 175 2 289.0 289.7 281.8 301.2 4.26 4 925 806 10.2 0.2 50 10.0 5.4 240 11 289.7 290.5 282.1 301.8 4.19 5 903 1006 9.8 -0.2 50 10.0 5.0 238 12 291.3 292.1 282.8 303.5 4.17 6 880 1220 7.8 -1.2 53 9.0 3.6 245 9 291.4 292.1 282.6 303.0 3.98 7 850 1505 6.2 -2.8 52 9.0 2.1 220 7 292.6 293.3 282.7 303.4 3.66 8 808 1919 4.6 -10.4 33 15.0 -1.1 310 6 295.2 295.6 282.1 301.7 2.14 9 700 3066 -5.7 -8.0 84 2.3 -6.6 320 13 296.2 296.7 283.5 305.2 2.99 10 682 3270 -7.5 -9.4 86 1.9 -8.2 330 15 296.4 296.9 283.2 304.7 2.75 11 676 3338 -7.9 -10.5 82 2.6 -8.8 334 16 296.7 297.1 283.1 304.4 2.54 12 672 3384 -7.9 -12.4 70 4.5 -9.4 331 16 297.2 297.6 283.0 303.9 2.19 13 666 3454 -6.9 -18.9 38 12.0 -10.3 321 16 299.1 299.3 282.7 303.2 1.29 14 659 3537 -6.7 -22.7 27 16.0 -10.8 309 16 300.2 300.4 282.7 303.2 0.94 15 614 4085 -10.3 -22.3 37 12.0 -13.3 310 20 302.2 302.4 283.6 305.6 1.04 16 602 4238 -10.5 -27.5 23 17.0 -14.2 318 22 303.7 303.8 283.7 305.9 0.66 17 586 4445 -11.3 -21.3 43 10.0 -13.9 317 24 305.1 305.3 284.9 309.0 1.19 18 578 4550 -10.9 -31.9 16 21.0 -15.0 316 26 306.8 306.8 284.7 308.3 0.46 19 576 4577 -10.9 -24.9 31 14.0 -14.3 315 26 307.1 307.2 285.3 310.0 0.88 20 560 4793 -12.5 -23.5 39 11.0 -15.2 312 29 307.7 307.9 285.7 311.1 1.03 21 549 4944 -13.9 -18.9 66 5.0 -15.3 311 30 307.8 308.0 286.4 312.8 1.56 22 528 5239 -15.1 -20.1 66 5.0 -16.4 315 33 309.8 310.0 286.9 314.6 1.47 23 500 5650 -17.1 -23.1 60 6.0 -18.6 320 36 312.2 312.4 287.5 316.2 1.19 24 483 5909 -18.5 -26.5 49 8.0 -20.3 320 37 313.6 313.7 287.6 316.7 0.91 25 461 6256 -20.7 -29.7 44 9.0 -22.4 322 38 315.0 315.2 287.9 317.5 0.71 26 411 7095 -27.7 -34.7 51 7.0 -28.7 335 43 316.5 316.6 288.2 318.3 0.49 27 400 7290 -29.3 -37.3 46 8.0 -30.3 335 44 316.9 317.0 288.2 318.3 0.39 28 388 7506 -31.1 -41.1 37 10.0 -32.1 332 45 317.3 317.4 288.2 318.3 0.27 29 365 7935 -34.5 -41.5 49 7.0 -35.1 331 48 318.4 318.4 288.5 319.4 0.28 30 343 8365 -37.7 -47.7 34 10.0 -38.4 332 53 319.7 319.8 288.8 320.3 0.15 31 300 9270 -45.7 -50.6 58 4.9 -45.9 335 62 320.9 321.0 289.2 321.4 0.12 32 276 9822 -50.7 -53.9 69 3.2 -50.8 337 64 321.5 321.5 289.3 321.8 0.09 33 264 10110 -53.5 -57.0 65 3.5 -53.6 339 65 321.5 321.5 289.3 321.7 0.07 34 250 10460 -56.3 -61.1 55 4.8 -56.4 340 66 322.4 322.4 289.5 322.5 0.04 35 233 10901 -60.0 -65.0 52 5.0 -60.1 340 72 323.3 323.3 289.8 323.4 0.03 36 230 10981 -60.7 -65.7 52 5.0 -60.7 340 72 323.4 323.5 289.8 323.5 0.02 37 211 11511 -63.7 -68.7 50 5.0 -63.7 340 60 326.8 326.8 290.8 326.9 0.02 38 205 11688 -61.5 -66.5 51 5.0 -61.6 344 54 333.0 333.0 292.6 333.1 0.02 39 200 11840 -62.5 -68.5 44 6.0 -62.6 350 43 333.8 333.8 292.7 333.9 0.02 40 197 11933 -62.9 -70.9 33 8.0 -63.0 353 46 334.6 334.6 293.0 334.7 0.01 41 190 12156 -61.7 -77.7 10 16.0 -61.8 341 41 340.0 340.0 294.3 340.0 0.01 42 180 12494 -57.3 -82.3 3 25.0 -57.5 315 55 352.5 352.5 297.2 352.5 0.00 43 171 12818 -57.9 -82.9 3 25.0 -58.1 320 32 356.7 356.7 298.0 356.7 0.00 44 159 13279 -55.3 -83.3 2 28.0 -55.6 314 27 368.6 368.6 300.3 368.6 0.00 45 150 13650 -55.7 -83.7 2 28.0 -56.1 310 24 374.1 374.1 301.3 374.1 0.00 46 134 14364 -57.3 -85.3 2 28.0 -57.6 315 28 383.5 383.5 302.8 383.5 0.00 47 128 14655 -55.5 -84.5 2 29.0 -55.9 316 32 391.8 391.8 304.0 391.8 0.00 48 117 15227 -55.5 -85.5 1 30.0 -55.9 287 23 402.0 402.0 305.5 402.0 0.00 49 101 16157 -58.1 -86.1 2 28.0 -58.5 286 19 414.3 414.3 307.0 414.3 0.00 50 100 16220 -57.9 -85.9 2 28.0 -58.3 305 21 415.9 415.9 307.2 415.9 0.00 51 95 16544 -58.9 -86.9 2 28.0 -59.3 299 21 420.0 420.0 307.7 420.1 0.00 52 80 17634 -56.3 -86.3 1 30.0 -56.9 306 17 446.6 446.6 310.6 446.6 0.00 53 73 18215 -58.7 -86.7 2 28.0 -59.2 310 11 453.3 453.3 311.1 453.3 0.00 54 70 18480 -57.7 -86.7 1 29.0 -58.3 265 19 460.9 460.9 311.8 461.0 0.00 55 54 20128 -53.7 -85.7 1 32.0 -54.8 276 24 505.7 505.7 315.4 505.7 0.00 56 50 20620 -55.3 -86.3 1 31.0 -56.3 260 16 513.2 513.2 315.8 513.2 0.00 57 34 23085 -55.5 -86.5 1 31.0 -56.9 236 9 572.5 572.5 319.3 572.5 0.01 58 33 23276 -53.1 -85.1 1 32.0 -54.9 212 8 583.7 583.8 319.9 583.8 0.01 59 30 23890 -54.3 -86.3 1 32.0 -56.0 135 5 596.6 596.6 320.5 596.7 0.01 60 21 26177 -52.7 -85.7 1 33.0 -55.4 78 9 665.5 665.5 323.3 665.6 0.01 61 20 26490 -53.7 -85.7 1 32.0 -56.2 60 8 671.8 671.8 323.5 671.9 0.01 62 17 27535 -54.3 -86.3 1 32.0 -57.0 88 10 701.8 701.8 324.5 701.9 0.01 63 14 28797 -48.9 -83.9 1 35.0 -53.7 82 11 760.2 760.2 326.2 760.4 0.02 64 12 29809 -49.5 -84.5 1 35.0 -54.6 98 11 792.4 792.4 327.1 792.6 0.03 65 10 31010 -47.5 -83.5 1 36.0 -54.1 55 16 842.2 842.3 328.2 842.6 0.04 66 9.9 31076 -47.7 -83.7 1 36.0 -54.2 843.9 843.9 328.2 844.3 0.04 67 7.7 32765 -39.9 -80.9 0 41.0 -51.5 938.2 938.2 330.1 939.0 0.07 68 5.8 34710 -37.7 -79.7 0 42.0 -52.1 1027.0 1027.0 331.6 1028.4 0.12 TRP 211 11511 -63.7 -68.7 50 5.0 -63.7 340 60 326.8 326.8 290.8 326.9 0.02 WND 233 10901 -60.0 -65.0 52 5.0 -60.1 340 72 323.3 323.3 289.8 323.4 0.03 Sounding variables and indices 1000-500 mb thick: 5497.00 m Freezing level: 759.77 mb = 2431.24 m = 7976.42 ft Wetbulb zero: 822.25 mb = 1776.14 m = 5827.18 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 50.82 % Est. max temperature: 18.00 C = 64.40 F Sfc-Lift cond lev (LCL): 816.27 mb = 1835.75 m = 6022.74 ft T: 4.92 C 700-500 lapse rate: 4.41 C/km ThetaE index: 1.66 C Layer 808.0- 700.0 mb Conv cond level (CCL): 718.14 mb = 2861.47 m = 9387.90 ft Mean mixing ratio: 4.00 g/kg Conv temperature: 18.74 C = 65.74 F Cap Strength: 9.05 C Lifted Index: 10.36 C Risk: None Lifted Index @300 mb: 13.40 C Lifted Index @700 mb: 2.48 C Showalter Index: 9.54 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 14.30 C K Index: 18.20 Risk: < 20 % chance of thunderstorms Sweat Index: 50.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.57 J/kg Max Up Vert Vel: 8.19 m/s Conv Inhibition (B-): 78358.95 J/kg Cap Strength: 10.04 C Lift Cond Lev (LCL): 776.88 mb = 2232.94 m = 7325.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 15 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 ---------------------------------------------------------- 0 952 379 180 8 0.0 8.0 | 168 22 -4.8 21.8 1 937 610 175 2 -0.2 2.0 | 163 17 -4.9 15.8 2 925 806 240 11 9.5 5.5 | 194 20 4.8 19.3 3 913 914 235 13 10.6 7.5 | 195 22 5.9 21.2 4 880 1219 245 9 8.2 3.8 | 191 18 3.4 17.6 5 850 1505 220 7 4.5 5.4 | 179 19 -0.3 19.1 6 816 1829 310 5 3.8 -3.2 | 175 11 -0.9 10.6 7 786 2134 310 10 7.7 -6.4 | 201 8 2.9 7.3 8 757 2438 310 9 6.9 -5.8 | 195 8 2.1 8.0 9 729 2743 295 10 9.1 -4.2 | 204 10 4.3 9.5 10 702 3048 330 14 7.0 -12.1 | 233 3 2.2 1.7 11 700 3066 320 13 8.4 -10.0 | 223 5 3.6 3.8 12 674 3353 335 16 6.8 -14.5 | 290 2 2.0 -0.7 13 648 3658 290 16 15.0 -5.5 | 231 13 10.3 8.3 14 599 4267 320 22 14.1 -16.9 | 288 10 9.4 -3.1 15 553 4877 310 30 23.0 -19.3 | 287 19 18.2 -5.5 16 500 5650 320 36 23.1 -27.6 | 307 23 18.4 -13.8 17 471 6096 320 37 23.8 -28.3 | 307 24 19.0 -14.6 18 416 7010 335 42 17.7 -38.1 | 332 28 13.0 -24.3 19 400 7290 335 44 18.6 -39.9 | 332 30 13.8 -26.1 20 381 7620 330 45 22.5 -39.0 | 325 31 17.7 -25.2 21 306 9144 335 62 26.2 -56.2 | 333 48 21.4 -42.4 22 300 9270 335 62 26.2 -56.2 | 333 48 21.4 -42.4 23 250 10460 340 66 22.6 -62.0 | 340 51 17.8 -48.2 24 242 10668 340 67 22.9 -63.0 | 340 52 18.1 -49.2 25 233 10901 340 72 24.6 -67.7 | 340 57 19.9 -53.9 26 230 10973 340 72 24.6 -67.7 | 340 57 19.9 -53.9 27 211 11511 340 60 20.5 -56.4 | 340 45 15.8 -42.6 28 209 11582 340 61 20.9 -57.3 | 340 46 16.1 -43.5 29 200 11840 350 43 7.5 -42.3 | 355 29 2.7 -28.6 30 199 11887 355 47 4.1 -46.8 | 1 33 -0.7 -33.0 31 189 12192 340 40 13.7 -37.6 | 339 25 8.9 -23.8 32 180 12497 315 55 38.9 -38.9 | 306 42 34.1 -25.1 33 172 12802 320 32 20.6 -24.5 | 304 19 15.8 -10.7 34 150 13650 310 24 18.4 -15.4 | 277 14 13.6 -1.7 35 148 13716 305 25 20.5 -14.3 | 272 16 15.7 -0.6 36 141 14021 315 21 14.8 -14.8 | 276 10 10.1 -1.1 37 129 14630 315 33 23.3 -23.3 | 297 21 18.6 -9.6 38 122 14935 325 25 14.3 -20.5 | 305 12 9.6 -6.7 39 117 15240 285 23 22.2 -6.0 | 246 19 17.4 7.8 40 111 15545 275 24 23.9 -2.1 | 239 22 19.1 11.7 41 101 16154 285 19 18.4 -4.9 | 237 16 13.6 8.9 42 100 16220 305 21 17.2 -12.0 | 262 13 12.4 1.7 43 96 16459 305 21 17.2 -12.0 | 262 13 12.4 1.7 44 92 16764 285 22 21.3 -5.7 | 244 18 16.5 8.1 45 87 17069 295 27 24.5 -11.4 | 263 20 19.7 2.4 46 83 17374 305 20 16.4 -11.5 | 259 12 11.6 2.3 47 72 18288 310 10 7.7 -6.4 | 201 8 2.9 7.3 48 70 18480 265 19 18.9 1.7 | 223 21 14.2 15.4 49 66 18898 270 19 19.0 -0.0 | 226 20 14.2 13.8 50 62 19202 270 21 21.0 -0.0 | 230 21 16.2 13.8 51 60 19507 265 24 23.9 2.1 | 230 25 19.1 15.9 52 54 20117 275 24 23.9 -2.1 | 239 22 19.1 11.7 53 52 20422 300 14 12.1 -7.0 | 227 10 7.4 6.8 54 50 20620 260 16 15.8 2.8 | 214 20 11.0 16.6 55 49 20726 250 15 14.1 5.1 | 206 21 9.3 18.9 56 45 21336 260 16 15.8 2.8 | 214 20 11.0 16.6 57 43 21641 275 18 17.9 -1.6 | 227 18 13.2 12.2 58 39 22250 330 13 6.5 -11.3 | 214 3 1.7 2.5 59 35 22860 265 10 10.0 0.9 | 200 16 5.2 14.6 60 30 23890 135 5 -3.5 3.5 | 154 19 -8.3 17.3 61 25 24994 0 0 -0.0 -0.0 | 161 15 -4.8 13.8 62 23 25603 110 10 -9.4 3.4 | 141 22 -14.2 17.2 63 20 26490 60 8 -6.9 -4.0 | 130 15 -11.7 9.8 64 20 26518 35 10 -5.7 -8.2 | 118 12 -10.5 5.6 65 18 27127 60 11 -9.5 -5.5 | 120 17 -14.3 8.3 66 17 27432 90 8 -8.0 0.0 | 137 19 -12.8 13.8 67 17 27737 85 13 -13.0 -1.1 | 126 22 -17.7 12.6 68 16 28042 105 12 -11.6 3.1 | 136 24 -16.4 16.9 69 12 29566 60 10 -8.7 -5.0 | 123 16 -13.4 8.8 70 12 29870 105 11 -10.6 2.8 | 137 23 -15.4 16.6 71 10 31010 55 16 -13.1 -9.2 | 104 18 -17.9 4.6 Wind Parameters Mean winds (0-6000m): 310.9 at 19.4 knts Storm direction: 340.9 at 14.6 knts Shear (0-3000m) pos: 3.5 neg: 0.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 106.9 deg Storm rel helicity (0-3000m) pos: 80.5 neg: -38.1 tot: 42.4 m^2/s^2 ave: 14.1 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.58 Bulk Shear: 57.72 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 ------------------------------------------------------------------------------- 500 219 7 179 19| 10.7 0.0 10.7| 55.3 -7.9 47.3 94.7 0.55| 17.5 9.6 1000 233 9 187 19| 5.3 2.3 7.7| 55.3 -25.8 29.5 29.5 0.25| 11.7 2.9 1500 238 8 186 18| 4.5 1.6 6.1| 61.4 -36.8 24.7 16.4 0.13| 11.5 1.5 2000 260 8 192 16| 3.4 1.1 4.5| 69.4 -38.1 31.3 15.7 0.19| 9.8 1.9 2500 273 9 196 14| 3.2 0.9 4.1| 76.2 -38.1 38.2 15.3 0.23| 9.0 2.1 3000 289 10 202 11| 3.5 0.7 4.2| 80.5 -38.1 42.4 14.1 0.28| 8.7 2.4 4000 299 12 216 10| 3.6 0.8 4.4|112.5 -47.9 64.6 16.2 0.27| 9.6 2.6 5000 305 16 240 9| 3.4 1.4 4.8|137.7 -50.4 87.2 17.4 0.27| 9.0 2.5 6000 311 19 264 10| 3.4 1.2 4.5|175.6 -50.4 125.2 20.9 0.32| 8.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//CWVK/skewt/CWVK.skewt.20250428.12.gif