UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for CWVK... Searching the city database file for: CWVK ... Date:1200Z 20 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 171 SFC 953 379 5.4 2.9 84 2.5 4.2 155 3 282.4 283.3 279.6 296.2 4.94 2 944 518 6.0 1.3 72 4.7 3.8 152 3 283.8 284.6 279.7 296.3 4.45 3 925 813 5.0 0.2 71 4.8 2.8 200 2 284.4 285.1 279.7 296.3 4.19 4 850 1497 0.0 -3.0 80 3.0 -1.3 295 5 286.1 286.8 279.7 296.5 3.60 5 824 1745 -2.1 -4.7 82 2.6 -3.1 284 4 286.5 287.1 279.5 295.9 3.27 6 792 2058 -4.9 -4.9 100 0.0 -4.9 251 5 286.8 287.3 279.7 296.4 3.35 7 788 2098 -5.3 -5.4 99 0.1 -5.3 246 5 286.7 287.3 279.6 296.1 3.24 8 721 2790 -9.5 -10.3 94 0.8 -9.8 277 8 289.5 289.9 279.8 296.7 2.42 9 712 2887 -9.7 -12.4 81 2.7 -10.5 283 9 290.3 290.7 279.8 296.5 2.07 10 700 3018 -11.1 -12.9 87 1.8 -11.6 290 11 290.2 290.5 279.7 296.2 2.02 11 676 3284 -13.5 -13.5 100 0.0 -13.5 288 12 290.4 290.8 279.7 296.4 1.99 12 622 3912 -17.7 -20.0 82 2.3 -18.2 297 11 292.6 292.8 279.8 296.5 1.26 13 587 4342 -21.3 -21.7 97 0.4 -21.4 293 12 293.3 293.5 280.0 296.9 1.15 14 576 4481 -21.7 -27.7 58 6.0 -22.7 288 16 294.4 294.5 279.8 296.6 0.68 15 574 4507 -20.7 -46.7 8 26.0 -23.2 288 16 295.9 295.9 279.7 296.2 0.10 16 561 4676 -20.3 -47.3 7 27.0 -22.9 282 21 298.3 298.3 280.7 298.6 0.10 17 538 4985 -21.7 -40.7 16 19.0 -23.9 273 27 300.2 300.3 281.7 300.9 0.20 18 537 4999 -21.9 -37.9 22 16.0 -23.9 273 27 300.1 300.2 281.8 301.1 0.27 19 517 5277 -24.1 -31.1 52 7.0 -25.1 269 28 300.8 300.9 282.4 302.6 0.55 20 500 5520 -25.9 -35.9 39 10.0 -27.1 265 29 301.5 301.5 282.4 302.7 0.36 21 495 5593 -26.5 -39.5 28 13.0 -27.9 264 29 301.6 301.6 282.4 302.5 0.25 22 492 5636 -26.9 -36.9 38 10.0 -28.0 263 29 301.6 301.7 282.5 302.8 0.33 23 485 5740 -27.7 -44.7 18 17.0 -29.2 261 30 301.9 301.9 282.4 302.4 0.15 24 450 6272 -32.5 -41.5 40 9.0 -33.3 254 32 302.4 302.4 282.7 303.2 0.22 25 439 6446 -34.1 -38.6 64 4.5 -34.5 253 32 302.5 302.6 282.8 303.6 0.31 26 423 6705 -36.1 -52.1 18 16.0 -36.9 252 34 303.2 303.2 282.8 303.5 0.07 27 415 6837 -37.3 -48.3 31 11.0 -37.9 251 34 303.3 303.3 282.9 303.7 0.12 28 412 6887 -37.7 -43.7 53 6.0 -38.1 251 34 303.4 303.5 283.0 304.1 0.19 29 407 6971 -38.7 -42.7 66 4.0 -38.9 250 35 303.2 303.2 283.0 303.9 0.22 30 405 7005 -38.9 -39.4 95 0.5 -38.9 250 35 303.4 303.4 283.2 304.4 0.31 31 402 7056 -39.1 -42.9 67 3.8 -39.4 253 36 303.7 303.8 283.2 304.5 0.22 32 400 7090 -39.3 -41.5 80 2.2 -39.5 255 36 303.9 304.0 283.3 304.8 0.25 33 394 7194 -40.1 -46.1 53 6.0 -40.4 256 36 304.2 304.2 283.3 304.7 0.16 34 381 7423 -41.9 -49.9 41 8.0 -42.3 258 36 304.7 304.8 283.4 305.1 0.10 35 380 7440 -42.1 -49.1 46 7.0 -42.4 258 36 304.7 304.7 283.4 305.1 0.12 36 379 7458 -42.3 -44.6 78 2.3 -42.4 258 36 304.7 304.7 283.5 305.4 0.19 37 376 7512 -42.7 -46.8 64 4.1 -42.9 259 36 304.8 304.9 283.5 305.4 0.15 38 368 7658 -43.9 -45.9 80 2.0 -44.0 260 36 305.1 305.2 283.7 305.7 0.17 39 321 8562 -51.7 -56.1 59 4.4 -51.8 257 36 306.5 306.5 284.1 306.7 0.06 40 303 8936 -53.7 -56.2 74 2.5 -53.8 255 36 308.8 308.8 284.9 309.0 0.06 41 300 9000 -54.3 -59.3 54 5.0 -54.4 255 36 308.8 308.8 284.9 309.0 0.04 42 298 9043 -54.5 -60.5 47 6.0 -54.6 255 36 309.1 309.1 285.0 309.3 0.04 43 285 9326 -55.7 -60.3 56 4.6 -55.8 255 39 311.4 311.4 285.9 311.5 0.04 44 259 9934 -54.3 -72.3 9 18.0 -54.5 265 47 322.1 322.1 289.4 322.1 0.01 45 250 10160 -53.1 -74.1 6 21.0 -53.4 270 50 327.1 327.1 290.9 327.1 0.01 46 244 10317 -52.7 -75.7 5 23.0 -53.0 270 50 330.0 330.0 291.7 330.0 0.01 47 215 11139 -50.9 -78.9 2 28.0 -51.3 263 36 345.0 345.0 295.5 345.0 0.00 48 202 11545 -51.9 -80.9 2 29.0 -52.3 272 37 349.6 349.6 296.5 349.6 0.00 49 200 11610 -51.7 -81.7 2 30.0 -52.1 275 37 350.9 350.9 296.8 350.9 0.00 50 171 12625 -50.5 -82.5 1 32.0 -51.0 275 38 369.0 369.0 300.4 369.0 0.00 51 150 13470 -54.1 -84.1 1 30.0 -54.5 260 30 376.9 376.9 301.8 376.9 0.00 52 139 13956 -56.3 -85.3 1 29.0 -56.6 247 30 381.3 381.3 302.5 381.3 0.00 53 119 14951 -52.9 -84.9 1 32.0 -53.5 272 37 404.9 404.9 305.9 404.9 0.00 54 116 15116 -53.7 -85.7 1 32.0 -54.2 271 41 406.4 406.4 306.0 406.4 0.00 55 107 15640 -49.7 -84.7 1 35.0 -50.6 300 23 423.4 423.4 308.1 423.4 0.00 56 100 16080 -52.5 -84.5 1 32.0 -53.2 200 7 426.3 426.3 308.4 426.3 0.00 57 86 17046 -55.9 -86.9 1 31.0 -56.5 236 28 438.2 438.2 309.7 438.2 0.00 58 78 17673 -50.9 -84.9 1 34.0 -52.0 270 30 461.0 461.0 311.8 461.0 0.00 59 70 18370 -55.1 -86.1 1 31.0 -55.8 225 3 466.5 466.5 312.3 466.5 0.00 60 67 18650 -56.3 -87.3 1 31.0 -57.0 239 5 469.8 469.8 312.6 469.8 0.00 61 63 19044 -53.3 -86.3 1 33.0 -54.3 267 15 484.7 484.7 313.8 484.8 0.00 62 57 19688 -54.5 -87.5 1 33.0 -55.5 291 11 496.1 496.1 314.7 496.1 0.00 63 50 20530 -53.5 -87.5 1 34.0 -54.7 340 11 517.4 517.4 316.1 517.4 0.00 64 31 23609 -53.9 -87.9 1 34.0 -55.6 71 8 592.1 592.1 320.2 592.2 0.01 65 30 23820 -53.1 -87.1 1 34.0 -55.0 155 7 599.9 599.9 320.6 599.9 0.01 66 20 26440 -50.9 -86.9 1 36.0 -54.1 115 4 680.4 680.4 323.8 680.4 0.01 67 17 27502 -48.3 -86.3 0 38.0 -52.8 98 7 721.1 721.1 325.1 721.2 0.01 68 13 29259 -50.1 -87.1 1 37.0 -54.8 41 12 772.4 772.4 326.5 772.5 0.02 69 10 30990 -45.3 -84.3 0 39.0 -52.9 190 12 850.5 850.5 328.4 850.8 0.03 70 7.3 33105 -42.1 -83.1 0 41.0 -52.7 943.6 943.6 330.2 944.2 0.05 71 6.0 34449 -36.3 -79.3 0 43.0 -51.4 1023.1 1023.2 331.5 1024.6 0.12 72 5.9 34566 -36.5 -79.5 0 43.0 -51.6 1027.2 1027.2 331.6 1028.6 0.12 TRP 285 9326 -55.7 -60.3 56 4.6 -55.8 255 39 311.4 311.4 285.9 311.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5349.00 m Freezing level: 850.00 mb = 1497.00 m = 4911.36 ft Wetbulb zero: 873.21 mb = 1279.08 m = 4196.40 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 73.71 % Est. max temperature: 9.59 C = 49.26 F Sfc-Lift cond lev (LCL): 917.02 mb = 883.13 m = 2897.37 ft T: 4.49 C 700-500 lapse rate: 5.92 C/km ThetaE index: 0.57 C Layer 824.0- 792.0 mb Conv cond level (CCL): 827.66 mb = 1709.51 m = 5608.55 ft Mean mixing ratio: 4.05 g/kg Conv temperature: 9.37 C = 48.87 F Cap Strength: 5.38 C Lifted Index: 5.66 C Risk: None Lifted Index @300 mb: 8.90 C Lifted Index @700 mb: 0.48 C Showalter Index: 5.55 C Risk: None Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 22.90 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 39.00 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.28 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 23.91 J/kg Cap Strength: 5.56 C Lift Cond Lev (LCL): 847.25 mb = 1522.83 m = 4996.11 ft Lev Free Conv (LFC): 782.25 mb = 2154.78 m = 7069.41 ft Equ Level (EL): 772.25 mb = 2255.02 m = 7398.27 ft B at Equ Level: 16.25 J/kg Max Parcel Lev (MPL): 642.25 mb = 3670.46 m = 12042.03 ft Wind level data Storm motion: 301 at 11 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 ---------------------------------------------------------- 0 953 379 155 3 -1.3 2.7 | 128 13 -10.4 8.3 1 938 610 150 3 -1.5 2.6 | 127 13 -10.7 8.1 2 925 813 200 2 0.7 1.9 | 131 11 -8.5 7.4 3 913 914 210 3 1.5 2.6 | 137 11 -7.7 8.1 4 880 1219 280 4 3.9 -0.7 | 133 7 -5.2 4.8 5 850 1497 295 5 4.5 -2.1 | 127 6 -4.6 3.4 6 815 1829 280 4 3.9 -0.7 | 133 7 -5.2 4.8 7 784 2134 240 5 4.3 2.5 | 149 9 -4.8 8.0 8 754 2438 30 2 -1.0 -1.7 | 111 11 -10.2 3.8 9 725 2743 275 7 7.0 -0.6 | 156 5 -2.2 4.9 10 700 3018 290 11 10.3 -3.8 | 214 2 1.2 1.8 11 697 3048 290 11 10.3 -3.8 | 214 2 1.2 1.8 12 642 3658 285 13 12.6 -3.4 | 238 4 3.4 2.2 13 617 3962 300 10 8.7 -5.0 | 137 1 -0.5 0.5 14 592 4267 295 10 9.1 -4.2 | 176 1 -0.1 1.3 15 545 4877 275 27 26.9 -2.4 | 260 18 17.7 3.2 16 500 5520 265 29 28.9 2.5 | 248 21 19.7 8.1 17 461 6096 255 31 29.9 8.0 | 237 25 20.8 13.6 18 405 7010 250 35 32.9 12.0 | 234 29 23.7 17.5 19 400 7090 255 36 34.8 9.3 | 240 30 25.6 14.9 20 369 7620 260 36 35.5 6.3 | 246 29 26.3 11.8 21 300 9000 255 36 34.8 9.3 | 240 30 25.6 14.9 22 293 9144 255 36 34.8 9.3 | 240 30 25.6 14.9 23 285 9326 255 39 37.7 10.1 | 241 33 28.5 15.6 24 280 9449 255 40 38.6 10.4 | 242 33 29.5 15.9 25 250 10160 270 50 50.0 -0.0 | 262 41 40.8 5.5 26 242 10363 270 50 50.0 -0.0 | 262 41 40.8 5.5 27 231 10668 275 41 40.8 -3.6 | 266 32 31.7 2.0 28 210 11278 260 35 34.5 6.1 | 245 28 25.3 11.6 29 200 11610 275 37 36.9 -3.2 | 265 28 27.7 2.3 30 174 12497 275 41 40.8 -3.6 | 266 32 31.7 2.0 31 159 13106 275 25 24.9 -2.2 | 258 16 15.8 3.4 32 150 13470 260 30 29.5 5.2 | 242 23 20.4 10.7 33 138 14021 245 30 27.2 12.7 | 225 26 18.0 18.2 34 125 14630 275 29 28.9 -2.5 | 261 20 19.7 3.0 35 114 15240 270 44 44.0 -0.0 | 261 35 34.8 5.5 36 104 15850 315 13 9.2 -9.2 | 359 4 0.0 -3.7 37 100 16080 200 7 2.4 6.6 | 151 14 -6.8 12.1 38 99 16154 260 3 3.0 0.5 | 134 9 -6.2 6.1 39 94 16459 200 7 2.4 6.6 | 151 14 -6.8 12.1 40 90 16764 245 19 17.2 8.0 | 211 16 8.1 13.6 41 86 17069 235 29 23.8 16.6 | 213 27 14.6 22.2 42 78 17678 270 30 30.0 -0.0 | 255 22 20.8 5.5 43 71 18288 300 14 12.1 -7.0 | 296 3 3.0 -1.5 44 70 18370 225 3 2.1 2.1 | 137 10 -7.0 7.7 45 68 18593 235 2 1.6 1.1 | 132 10 -7.5 6.7 46 64 18898 255 18 17.4 4.7 | 219 13 8.2 10.2 47 61 19202 280 12 11.8 -2.1 | 218 4 2.7 3.5 48 59 19507 295 10 9.1 -4.2 | 176 1 -0.1 1.3 49 53 20117 280 12 11.8 -2.1 | 218 4 2.7 3.5 50 51 20422 235 14 11.5 8.0 | 190 14 2.3 13.6 51 50 20530 340 11 3.8 -10.3 | 48 7 -5.4 -4.8 52 46 21031 350 10 1.7 -9.8 | 60 9 -7.4 -4.3 53 44 21336 310 10 7.7 -6.4 | 59 2 -1.5 -0.9 54 40 21946 215 10 5.7 8.2 | 166 14 -3.4 13.7 55 38 22250 220 14 9.0 10.7 | 179 16 -0.2 16.3 56 35 22860 300 1 0.9 -0.5 | 121 10 -8.3 5.0 57 30 23774 100 10 -9.8 1.7 | 111 20 -19.0 7.3 58 30 23820 155 7 -3.0 6.3 | 134 17 -12.1 11.9 59 23 25603 150 10 -5.0 8.7 | 135 20 -14.2 14.2 60 22 25908 175 11 -1.0 11.0 | 148 19 -10.1 16.5 61 20 26440 115 4 -3.6 1.7 | 119 15 -12.8 7.2 62 17 27432 100 7 -6.9 1.2 | 113 17 -16.0 6.8 63 16 28042 85 11 -11.0 -1.0 | 103 21 -20.1 4.6 64 14 28956 5 10 -0.9 -10.0 | 66 11 -10.0 -4.4 65 13 29261 40 12 -7.7 -9.2 | 78 17 -16.9 -3.7 66 12 29566 75 10 -9.7 -2.6 | 99 19 -18.8 2.9 67 12 29870 115 12 -10.9 5.1 | 118 23 -20.0 10.6 68 11 30175 150 10 -5.0 8.7 | 135 20 -14.2 14.2 69 10 30990 190 12 2.1 11.8 | 158 19 -7.1 17.4 Wind Parameters Mean winds (0-6000m): 271.2 at 14.3 knts Storm direction: 301.2 at 10.7 knts Shear (0-3000m) pos: 1.6 neg: 1.5 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 102.5 deg Storm rel helicity (0-3000m) pos: 22.6 neg: -16.6 tot: 6.0 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.54 Bulk Shear: 30.22 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 ------------------------------------------------------------------------------- 500 168 3 130 13| 2.5 0.0 2.5| 4.9 -0.7 4.2 8.4 0.44| 3.1 1.4 1000 236 3 139 10| 3.6 0.0 3.6| 7.4 -3.1 4.2 4.2 0.12| 4.4 0.5 1500 267 4 137 8| 2.4 0.4 2.8| 9.3 -3.6 5.6 3.8 0.16| 3.7 0.6 2000 264 4 138 8| 1.7 0.3 2.0| 12.4 -14.4 -2.0 -1.0 -0.10| 5.3 -0.5 2500 269 4 138 7| 1.4 1.8 3.2| 20.8 -16.6 4.2 1.7 0.11| 6.7 0.7 3000 278 5 142 6| 1.6 1.5 3.1| 22.6 -16.6 6.0 2.0 0.17| 6.2 1.0 4000 285 7 148 4| 1.2 1.4 2.7| 24.2 -17.1 7.1 1.8 0.18| 5.8 1.0 5000 279 11 200 4| 1.0 2.9 3.9| 25.1 -38.4 -13.2 -2.6 0.07| 6.6 0.4 6000 271 14 224 7| 0.8 2.9 3.7| 25.1 -73.2 -48.0 -8.0 -0.02| 6.2 -0.1 Wrote GIF file: /home/apache/climate/data/raob//CWVK/skewt/CWVK.skewt.20250420.12.gif