UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for CWVK... Searching the city database file for: CWVK ... Date:1200Z 21 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 163 SFC 952 379 4.8 -1.2 65 6.0 2.2 270 4 281.9 282.5 277.7 292.2 3.67 2 950 410 5.4 -1.6 61 7.0 2.4 275 4 282.7 283.3 278.0 292.8 3.58 3 925 802 3.6 -2.4 65 6.0 1.1 335 11 283.0 283.6 278.0 292.8 3.46 4 850 1482 -2.3 -4.5 85 2.2 -3.1 305 10 283.7 284.3 278.1 292.9 3.22 5 802 1940 -6.3 -6.4 99 0.1 -6.4 315 17 284.2 284.7 278.0 292.7 2.95 6 789 2068 -6.5 -9.3 80 2.8 -7.4 328 18 285.3 285.8 277.8 292.3 2.39 7 700 2991 -13.5 -14.5 92 1.0 -13.7 325 12 287.5 287.8 278.0 292.8 1.77 8 679 3222 -15.1 -15.8 94 0.7 -15.3 316 15 288.3 288.6 278.2 293.2 1.64 9 605 4085 -21.5 -23.2 86 1.7 -21.8 300 18 290.5 290.7 278.4 293.6 0.98 10 598 4170 -21.9 -25.4 73 3.5 -22.5 300 19 291.1 291.2 278.4 293.6 0.81 11 561 4637 -25.7 -31.7 57 6.0 -26.5 294 22 291.9 292.0 278.4 293.5 0.48 12 511 5306 -31.9 -34.3 79 2.4 -32.1 287 29 292.3 292.4 278.4 293.7 0.41 13 500 5460 -32.5 -37.5 61 5.0 -32.9 290 31 293.4 293.5 278.8 294.4 0.30 14 498 5488 -32.3 -38.3 55 6.0 -32.8 290 31 294.0 294.0 279.0 294.9 0.28 15 489 5616 -33.5 -37.9 65 4.4 -33.9 291 31 294.1 294.1 279.1 295.1 0.30 16 483 5703 -34.3 -39.3 60 5.0 -34.7 292 31 294.1 294.2 279.1 295.0 0.26 17 476 5805 -34.7 -49.7 20 15.0 -35.5 293 32 294.9 294.9 279.1 295.2 0.09 18 475 5819 -34.3 -53.3 13 19.0 -35.2 293 32 295.5 295.5 279.4 295.7 0.06 19 400 7000 -42.1 -51.1 37 9.0 -42.5 300 37 300.3 300.3 281.6 300.6 0.09 20 373 7470 -45.3 -52.3 45 7.0 -45.6 295 37 302.1 302.1 282.3 302.4 0.08 21 362 7670 -46.1 -57.1 28 11.0 -46.4 295 37 303.6 303.6 282.9 303.8 0.05 22 359 7725 -46.5 -53.5 45 7.0 -46.7 296 38 303.8 303.8 283.0 304.1 0.07 23 351 7875 -47.5 -60.5 21 13.0 -47.8 297 40 304.4 304.4 283.2 304.5 0.03 24 342 8046 -48.7 -56.7 39 8.0 -48.9 298 43 305.1 305.1 283.5 305.3 0.05 25 340 8085 -48.7 -59.7 27 11.0 -49.0 299 44 305.6 305.6 283.7 305.7 0.04 26 336 8163 -48.1 -67.1 9 19.0 -48.4 299 45 307.4 307.4 284.4 307.5 0.01 27 326 8362 -47.9 -67.9 8 20.0 -48.3 301 48 310.4 310.4 285.5 310.4 0.01 28 300 8910 -49.1 -63.1 18 14.0 -49.4 305 54 316.1 316.2 287.5 316.2 0.03 29 294 9042 -49.5 -63.5 18 14.0 -49.8 305 53 317.4 317.4 287.9 317.5 0.03 30 283 9290 -51.3 -63.3 23 12.0 -51.5 305 51 318.3 318.3 288.2 318.4 0.03 31 278 9405 -51.9 -70.9 8 19.0 -52.2 305 51 319.1 319.1 288.5 319.1 0.01 32 270 9594 -52.9 -68.9 13 16.0 -53.1 305 50 320.3 320.3 288.8 320.3 0.01 33 250 10090 -51.7 -72.7 6 21.0 -52.0 305 46 329.2 329.2 291.5 329.2 0.01 34 211 11191 -49.9 -80.9 1 31.0 -50.4 304 42 348.4 348.4 296.3 348.4 0.00 35 200 11540 -50.3 -82.3 1 32.0 -50.8 295 37 353.1 353.1 297.3 353.1 0.00 36 153 13282 -52.5 -84.5 1 32.0 -53.0 284 36 377.5 377.5 301.8 377.5 0.00 37 150 13410 -52.9 -84.9 1 32.0 -53.4 285 36 378.9 378.9 302.1 378.9 0.00 38 142 13761 -54.9 -84.9 1 30.0 -55.3 291 37 381.4 381.4 302.5 381.4 0.00 39 113 15232 -51.1 -84.1 1 33.0 -51.8 280 32 414.3 414.3 307.0 414.3 0.00 40 100 16020 -54.1 -85.1 1 31.0 -54.7 260 20 423.2 423.2 308.1 423.2 0.00 41 96 16281 -53.9 -85.9 1 32.0 -54.5 254 22 428.6 428.6 308.7 428.6 0.00 42 91 16626 -50.9 -84.9 1 34.0 -51.8 264 20 441.1 441.1 310.0 441.1 0.00 43 70 18320 -53.1 -86.1 1 33.0 -54.0 250 16 470.8 470.8 312.7 470.8 0.00 44 59 19424 -55.3 -87.3 1 32.0 -56.2 26 7 489.4 489.4 314.2 489.5 0.00 45 50 20490 -53.7 -86.7 1 33.0 -54.9 235 16 516.9 516.9 316.1 517.0 0.00 46 45 21171 -50.1 -85.1 1 35.0 -52.0 251 18 541.5 541.5 317.6 541.5 0.01 47 34 22979 -54.9 -86.9 1 32.0 -56.3 274 10 574.1 574.1 319.3 574.1 0.01 48 30 23780 -53.7 -86.7 1 33.0 -55.5 60 6 598.2 598.2 320.5 598.3 0.01 49 20 26410 -50.1 -86.1 1 36.0 -53.5 145 11 682.8 682.8 323.9 682.9 0.01 50 11 30337 -45.9 -83.9 1 38.0 -52.8 56 9 825.4 825.4 327.8 825.7 0.03 51 10 30970 -45.9 -84.9 0 39.0 -53.2 20 5 848.2 848.2 328.4 848.5 0.03 52 7.7 32725 -41.9 -82.9 0 41.0 -52.4 930.1 930.2 330.0 930.7 0.05 53 7.4 32994 -42.1 -83.1 0 41.0 -52.7 940.0 940.0 330.2 940.5 0.05 TRP 270 9594 -52.9 -68.9 13 16.0 -53.1 305 50 320.3 320.3 288.8 320.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5297.00 m Freezing level: 879.24 mb = 1216.92 m = 3992.45 ft Wetbulb zero: 905.90 mb = 969.80 m = 3181.74 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 79.99 % Est. max temperature: 7.11 C = 44.80 F Sfc-Lift cond lev (LCL): 867.82 mb = 1315.12 m = 4314.63 ft T: -0.85 C 700-500 lapse rate: 7.70 C/km ThetaE index: 0.60 C Layer 802.0- 700.0 mb Conv cond level (CCL): 826.94 mb = 1698.77 m = 5573.33 ft Mean mixing ratio: 3.39 g/kg Conv temperature: 6.86 C = 44.35 F Cap Strength: 1.23 C Lifted Index: 1.64 C Risk: Showers probable Lifted Index @300 mb: 16.59 C Lifted Index @700 mb: 0.28 C Showalter Index: 1.58 C Risk: Showers probable Total Totals Index: 58.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.20 C Cross Totals Index: 28.00 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 235.00 Risk: None Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.16 J/kg Max Up Vert Vel: 3.51 m/s Conv Inhibition (B-): 59200.27 J/kg Cap Strength: 1.21 C Lift Cond Lev (LCL): 836.34 mb = 1609.70 m = 5281.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 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 ---------------------------------------------------------- 0 952 379 270 4 4.0 -0.0 | 168 13 -2.8 13.1 1 937 610 310 6 4.6 -3.9 | 166 9 -2.2 9.2 2 925 802 335 11 4.6 -10.0 | 145 4 -2.2 3.1 3 912 914 320 11 7.1 -8.4 | 183 5 0.2 4.7 4 878 1219 305 12 9.8 -6.9 | 206 7 3.0 6.2 5 850 1482 305 10 8.2 -5.7 | 190 7 1.4 7.3 6 845 1524 295 15 13.6 -6.3 | 225 10 6.8 6.7 7 813 1829 305 17 13.9 -9.8 | 245 8 7.1 3.3 8 782 2134 335 18 7.6 -16.3 | 347 3 0.8 -3.2 9 752 2438 335 17 7.2 -15.4 | 351 2 0.3 -2.3 10 723 2743 325 15 8.6 -12.3 | 246 2 1.8 0.8 11 700 2991 325 12 6.9 -9.8 | 181 3 0.0 3.3 12 695 3048 330 13 6.5 -11.3 | 170 2 -0.3 1.8 13 666 3353 305 16 13.1 -9.2 | 238 7 6.3 3.9 14 639 3658 310 17 13.0 -10.9 | 251 7 6.2 2.2 15 613 3962 300 16 13.9 -8.0 | 234 9 7.0 5.1 16 588 4267 300 21 18.2 -10.5 | 257 12 11.4 2.6 17 541 4877 290 23 21.6 -7.9 | 251 16 14.8 5.2 18 519 5182 285 27 26.1 -7.0 | 252 20 19.2 6.1 19 500 5460 290 31 29.1 -10.6 | 264 22 22.3 2.5 20 456 6096 295 32 29.0 -13.5 | 271 22 22.2 -0.4 21 400 7000 300 37 32.0 -18.5 | 282 26 25.2 -5.4 22 381 7315 295 38 34.4 -16.1 | 276 28 27.6 -3.0 23 364 7620 295 36 32.6 -15.2 | 275 26 25.8 -2.1 24 303 8839 305 56 45.9 -32.1 | 296 43 39.0 -19.0 25 300 8910 305 54 44.2 -31.0 | 296 41 37.4 -17.9 26 289 9144 305 52 42.6 -29.8 | 295 39 35.8 -16.7 27 270 9594 305 50 41.0 -28.7 | 295 38 34.1 -15.6 28 250 10090 305 46 37.7 -26.4 | 293 34 30.8 -13.3 29 229 10668 300 48 41.6 -24.0 | 287 36 34.7 -10.9 30 218 10973 310 45 34.5 -28.9 | 300 32 27.6 -15.8 31 200 11540 295 37 33.5 -15.6 | 275 27 26.7 -2.6 32 173 12497 280 35 34.5 -6.1 | 256 29 27.6 7.0 33 150 13410 285 36 34.8 -9.3 | 262 28 27.9 3.8 34 130 14326 300 39 33.8 -19.5 | 283 28 26.9 -6.4 35 113 15240 280 32 31.5 -5.6 | 253 26 24.7 7.5 36 103 15850 290 19 17.9 -6.5 | 239 13 11.0 6.6 37 100 16020 260 20 19.7 3.5 | 218 21 12.9 16.6 38 98 16154 260 20 19.7 3.5 | 218 21 12.9 16.6 39 93 16459 245 25 22.7 10.6 | 214 28 15.8 23.6 40 89 16764 280 16 15.8 -2.8 | 221 14 8.9 10.3 41 85 17069 230 5 3.8 3.2 | 170 17 -3.0 16.3 42 81 17374 210 10 5.0 8.7 | 175 22 -1.8 21.7 43 74 17983 260 21 20.7 3.6 | 220 22 13.8 16.7 44 70 18288 310 12 9.2 -7.7 | 204 6 2.4 5.4 45 70 18320 250 16 15.0 5.5 | 204 20 8.2 18.6 46 67 18593 250 19 17.9 6.5 | 209 22 11.0 19.6 47 64 18898 260 17 16.7 3.0 | 212 19 9.9 16.0 48 61 19202 285 21 20.3 -5.4 | 240 15 13.4 7.6 49 58 19507 65 1 -0.9 -0.4 | 149 15 -7.7 12.7 50 56 19812 170 10 -1.7 9.8 | 160 24 -8.6 22.9 51 53 20117 220 12 7.7 9.2 | 182 22 0.9 22.3 52 51 20422 215 13 7.5 10.6 | 181 24 0.6 23.7 53 50 20490 235 16 13.1 9.2 | 196 23 6.3 22.3 54 48 20726 240 18 15.6 9.0 | 202 24 8.8 22.1 55 46 21031 235 22 18.0 12.6 | 204 28 11.2 25.7 56 44 21336 270 14 14.0 -0.0 | 209 15 7.2 13.1 57 42 21641 300 4 3.5 -2.0 | 163 12 -3.4 11.1 58 40 21946 345 11 2.8 -10.6 | 122 5 -4.0 2.5 59 36 22555 240 10 8.7 5.0 | 186 18 1.8 18.1 60 33 23165 290 10 9.4 -3.4 | 195 10 2.6 9.7 61 30 23780 60 6 -5.2 -3.0 | 130 16 -12.0 10.1 62 27 24384 90 15 -15.0 0.0 | 121 25 -21.8 13.1 63 26 24689 110 10 -9.4 3.4 | 135 23 -16.2 16.5 64 24 25298 0 0 -0.0 -0.0 | 152 15 -6.8 13.1 65 23 25603 115 12 -10.9 5.1 | 136 25 -17.7 18.2 66 22 25908 30 2 -1.0 -1.7 | 145 14 -7.8 11.3 67 21 26213 65 10 -9.1 -4.2 | 119 18 -15.9 8.9 68 20 26410 145 11 -6.3 9.0 | 149 26 -13.1 22.1 69 20 26518 135 10 -7.1 7.1 | 145 24 -13.9 20.2 70 19 26822 150 10 -5.0 8.7 | 151 25 -11.8 21.7 71 17 27432 155 8 -3.4 7.3 | 153 23 -10.2 20.3 72 16 28042 170 16 -2.8 15.8 | 162 30 -9.6 28.8 73 15 28346 195 10 2.6 9.7 | 169 23 -4.2 22.7 74 14 28956 105 10 -9.7 2.6 | 134 23 -16.5 15.7 75 13 29261 65 4 -3.6 -1.7 | 137 15 -10.5 11.4 76 12 29566 325 10 5.7 -8.2 | 167 5 -1.1 4.9 77 12 29870 360 13 -0.0 -13.0 | 91 7 -6.8 0.1 78 11 30175 65 10 -9.1 -4.2 | 119 18 -15.9 8.9 79 10 30970 20 5 -1.7 -4.7 | 134 12 -8.5 8.4 Wind Parameters Mean winds (0-6000m): 302.4 at 19.7 knts Storm direction: 332.4 at 14.8 knts Shear (0-3000m) pos: 3.2 neg: 2.1 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 71.3 deg Storm rel helicity (0-3000m) pos: 34.0 neg: -9.0 tot: 25.0 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 20.78 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 ------------------------------------------------------------------------------- 500 319 8 166 7| 9.6 0.0 9.6| 2.8 -3.2 -0.4 -0.9 -0.00| 11.2 -0.0 1000 313 10 184 6| 4.8 1.9 6.7| 6.4 -5.0 1.4 1.4 0.11| 8.1 0.9 1500 308 12 203 6| 5.3 1.3 6.5| 24.6 -6.3 18.3 12.2 0.37| 9.1 3.4 2000 315 13 217 4| 4.7 1.0 5.7| 31.5 -6.3 25.2 12.6 0.47| 9.0 4.3 2500 319 14 222 3| 3.8 1.6 5.4| 31.5 -8.4 23.2 9.3 0.30| 8.3 2.5 3000 319 14 222 3| 3.2 2.1 5.3| 34.0 -9.0 25.0 8.3 0.29| 8.4 2.4 4000 314 15 235 5| 2.4 2.1 4.5| 46.1 -13.3 32.8 8.2 0.29| 7.6 2.2 5000 306 17 246 7| 1.9 2.6 4.5| 65.0 -18.2 46.8 9.4 0.28| 7.2 2.0 6000 302 20 255 10| 2.1 2.2 4.2| 97.9 -18.2 79.7 13.3 0.33| 6.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//CWVK/skewt/CWVK.skewt.20250421.12.gif