UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for CWVK... Searching the city database file for: CWVK ... Date:1200Z 11 DEC 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 77 SFC 943 379 5.8 4.6 92 1.2 5.2 25 7 283.7 284.6 281.1 299.4 5.64 2 932 589 7.4 3.7 77 3.7 5.5 20 12 286.3 287.2 281.9 301.4 5.35 3 925 724 7.2 3.0 75 4.2 5.1 10 9 286.7 287.6 281.8 301.2 5.13 4 895 994 5.0 2.2 82 2.8 3.7 262 11 287.1 288.0 281.9 301.3 5.01 5 880 1133 5.4 0.4 70 5.0 3.1 249 16 288.9 289.7 282.1 301.8 4.47 6 850 1415 2.8 -0.3 80 3.1 1.4 260 17 289.1 289.9 282.1 301.7 4.40 7 793 1973 -1.9 -2.4 96 0.5 -2.1 269 30 289.9 290.6 282.0 301.5 4.04 8 765 2258 -3.7 -3.7 100 0.0 -3.7 279 29 290.9 291.6 282.2 302.0 3.80 9 700 2956 -7.3 -7.9 95 0.6 -7.5 290 31 294.4 294.9 282.7 303.4 3.01 10 627 3806 -12.3 -13.4 91 1.1 -12.6 292 26 298.1 298.5 283.3 304.8 2.17 11 598 4165 -16.1 -16.5 97 0.4 -16.2 289 27 297.8 298.1 282.7 303.2 1.76 12 580 4394 -18.1 -20.6 81 2.5 -18.7 290 30 298.0 298.3 282.2 302.1 1.28 13 542 4898 -21.1 -35.1 27 14.0 -23.0 290 48 300.3 300.4 282.0 301.5 0.36 14 524 5146 -22.3 -40.3 18 18.0 -24.4 288 60 301.8 301.8 282.4 302.5 0.22 15 500 5490 -23.7 -45.7 11 22.0 -25.8 285 77 304.1 304.2 283.2 304.6 0.13 16 467 5987 -23.9 -46.9 10 23.0 -26.1 280 98 309.9 309.9 285.4 310.3 0.12 17 401 7082 -30.7 -52.7 10 22.0 -32.2 280 115 314.9 314.9 287.1 315.1 0.07 18 400 7100 -30.7 -49.7 14 19.0 -32.1 280 115 315.1 315.1 287.2 315.5 0.10 19 391 7262 -31.5 -47.5 19 16.0 -32.8 280 120 316.1 316.1 287.6 316.6 0.13 20 383 7408 -31.3 -43.3 30 12.0 -32.4 280 125 318.2 318.3 288.4 319.0 0.22 21 372 7615 -32.1 -41.1 40 9.0 -33.0 280 132 319.8 319.9 289.0 320.9 0.28 22 368 7691 -32.5 -49.5 17 17.0 -33.8 280 133 320.3 320.3 289.0 320.7 0.11 23 352 8005 -33.3 -36.1 76 2.8 -33.6 280 137 323.3 323.4 290.3 325.1 0.50 24 336 8330 -35.7 -37.7 82 2.0 -35.9 280 141 324.4 324.5 290.6 326.0 0.44 25 300 9110 -41.7 -44.3 76 2.6 -41.9 280 148 326.6 326.6 291.0 327.5 0.25 26 268 9859 -48.1 -52.6 60 4.5 -48.3 285 149 328.0 328.0 291.3 328.4 0.11 27 250 10310 -52.5 -56.6 61 4.1 -52.6 285 147 328.0 328.0 291.2 328.3 0.07 28 237 10654 -55.5 -60.0 57 4.5 -55.6 285 151 328.5 328.6 291.3 328.7 0.05 29 223 11041 -58.9 -63.9 52 5.0 -59.0 285 142 329.1 329.1 291.5 329.2 0.03 30 214 11301 -57.1 -74.1 10 17.0 -57.3 287 139 335.8 335.8 293.3 335.8 0.01 31 200 11730 -58.1 -75.1 10 17.0 -58.3 290 133 340.8 340.8 294.5 340.8 0.01 32 199 11761 -58.1 -75.1 10 17.0 -58.3 290 132 341.2 341.2 294.6 341.3 0.01 33 184 12257 -54.3 -77.3 4 23.0 -54.6 289 122 355.1 355.1 297.7 355.2 0.01 34 167 12875 -55.3 -78.3 4 23.0 -55.6 287 109 363.5 363.5 299.4 363.5 0.01 35 159 13188 -53.5 -75.5 5 22.0 -53.9 286 102 371.6 371.6 300.9 371.7 0.01 36 153 13434 -55.5 -75.5 7 20.0 -55.8 285 97 372.3 372.3 301.0 372.4 0.01 37 152 13476 -54.7 -76.7 5 22.0 -55.1 285 96 374.4 374.4 301.4 374.4 0.01 38 150 13560 -54.9 -77.9 4 23.0 -55.2 285 94 375.5 375.5 301.5 375.5 0.01 39 116 15182 -61.3 -81.3 5 20.0 -61.5 290 88 392.3 392.3 304.1 392.3 0.00 40 100 16110 -58.5 -81.5 4 23.0 -58.9 280 75 414.7 414.7 307.1 414.7 0.01 41 96 16366 -59.7 -79.7 6 20.0 -60.0 280 75 417.2 417.2 307.4 417.3 0.01 42 70 18350 -57.7 -80.7 4 23.0 -58.2 295 38 460.9 460.9 311.8 461.0 0.01 43 68 18533 -56.7 -79.7 4 23.0 -57.3 293 36 466.9 466.9 312.4 467.0 0.01 44 63 19014 -56.9 -80.9 3 24.0 -57.6 296 30 476.8 476.8 313.2 476.9 0.01 45 52 20201 -65.5 -85.5 5 20.0 -65.8 306 43 483.7 483.7 313.7 483.7 0.01 46 50 20440 -63.5 -84.5 4 21.0 -63.8 315 58 493.8 493.8 314.5 493.9 0.01 47 39 21996 -54.5 -81.5 2 27.0 -55.8 315 42 553.0 553.0 318.3 553.1 0.01 48 30 23650 -60.9 -84.9 3 24.0 -61.7 320 26 578.6 578.6 319.6 578.7 0.01 49 28 24077 -63.5 -86.5 3 23.0 -64.1 320 25 582.9 582.9 319.8 583.0 0.01 50 20 26170 -58.3 -85.3 2 27.0 -59.9 360 40 657.7 657.7 323.0 657.8 0.01 51 17 27200 -53.3 -82.3 2 29.0 -56.2 351 39 705.0 705.1 324.6 705.3 0.03 52 13 28890 -61.1 -86.1 2 25.0 -62.7 337 30 734.3 734.3 325.5 734.4 0.02 53 12 29387 -59.3 -86.3 2 27.0 -61.4 356 37 757.6 757.6 326.1 757.8 0.02 54 10 30520 -61.5 -87.5 2 26.0 -63.4 350 57 790.0 790.0 327.0 790.1 0.02 55 7.8 32065 -60.1 -87.1 2 27.0 -62.9 853.8 853.8 328.5 854.0 0.03 TRP 223 11041 -58.9 -63.9 52 5.0 -59.0 285 142 329.1 329.1 291.5 329.2 0.03 WND 237 10654 -55.5 -60.0 57 4.5 -55.6 285 151 328.5 328.6 291.3 328.7 0.05 Sounding variables and indices 1000-500 mb thick: 5413.00 m Freezing level: 816.04 mb = 1747.29 m = 5732.51 ft Wetbulb zero: 827.64 mb = 1629.18 m = 5345.02 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 77.13 % Est. max temperature: 11.88 C = 53.38 F Sfc-Lift cond lev (LCL): 925.73 mb = 709.95 m = 2329.20 ft T: 7.22 C 700-500 lapse rate: 6.47 C/km ThetaE index: 0.22 C Layer 850.0- 765.0 mb Conv cond level (CCL): 821.50 mb = 1689.05 m = 5541.42 ft Mean mixing ratio: 4.83 g/kg Conv temperature: 11.50 C = 52.70 F Cap Strength: 2.82 C Lifted Index: 4.29 C Risk: None Lifted Index @300 mb: 17.96 C Lifted Index @700 mb: 1.35 C Showalter Index: 4.05 C Risk: None Total Totals Index: 49.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 23.40 C K Index: 25.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 129.00 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.88 J/kg Max Up Vert Vel: 7.99 m/s Conv Inhibition (B-): 56965.71 J/kg Cap Strength: 4.04 C Lift Cond Lev (LCL): 843.76 mb = 1474.18 m = 4836.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 31 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 ---------------------------------------------------------- 0 943 379 25 7 -3.0 -6.3 | 120 29 -25.4 14.9 1 931 610 20 12 -4.1 -11.3 | 111 28 -26.5 9.9 2 925 724 10 9 -1.6 -8.9 | 117 27 -24.0 12.4 3 904 914 270 8 8.0 -0.0 | 146 26 -14.4 21.2 4 871 1219 240 19 16.5 9.5 | 169 31 -6.0 30.7 5 850 1415 260 17 16.7 3.0 | 167 25 -5.7 24.2 6 838 1524 270 25 25.0 -0.0 | 187 21 2.6 21.2 7 807 1829 265 30 29.9 2.6 | 197 25 7.4 23.8 8 776 2134 275 29 28.9 -2.5 | 199 20 6.4 18.7 9 747 2438 285 29 28.0 -7.5 | 202 15 5.6 13.7 10 719 2743 285 28 27.0 -7.2 | 198 15 4.6 14.0 11 700 2956 290 31 29.1 -10.6 | 212 13 6.7 10.6 12 638 3658 290 27 25.4 -9.2 | 194 12 2.9 12.0 13 612 3962 295 25 22.7 -10.6 | 181 11 0.2 10.7 14 588 4267 285 28 27.0 -7.2 | 198 15 4.6 14.0 15 565 4572 300 33 28.6 -16.5 | 232 8 6.1 4.7 16 542 4877 290 48 45.1 -16.4 | 258 23 22.7 4.8 17 500 5490 285 77 74.4 -19.9 | 269 52 51.9 1.3 18 480 5791 280 91 89.6 -15.8 | 265 67 67.2 5.4 19 460 6096 280 102 100.5 -17.7 | 267 78 78.0 3.5 20 441 6401 280 104 102.4 -18.1 | 268 80 80.0 3.2 21 400 7100 280 115 113.3 -20.0 | 269 91 90.8 1.3 22 371 7620 280 132 130.0 -22.9 | 271 108 107.6 -1.7 23 340 8230 280 140 137.9 -24.3 | 272 115 115.4 -3.1 24 300 9110 280 148 145.8 -25.7 | 272 123 123.3 -4.5 25 298 9144 280 146 143.8 -25.4 | 272 121 121.3 -4.1 26 285 9449 285 150 144.9 -38.8 | 278 124 122.4 -17.6 27 250 10310 285 147 142.0 -38.0 | 278 121 119.5 -16.8 28 237 10654 285 151 145.9 -39.1 | 278 125 123.4 -17.9 29 236 10668 285 149 143.9 -38.6 | 278 123 121.5 -17.3 30 223 11041 285 142 137.2 -36.8 | 278 116 114.7 -15.5 31 200 11730 290 133 125.0 -45.5 | 283 105 102.5 -24.3 32 150 13560 285 94 90.8 -24.3 | 273 68 68.4 -3.1 33 133 14326 285 84 81.1 -21.7 | 271 59 58.7 -0.5 34 115 15240 290 88 82.7 -30.1 | 278 61 60.3 -8.9 35 104 15850 285 66 63.8 -17.1 | 264 42 41.3 4.1 36 100 16110 280 75 73.9 -13.0 | 261 52 51.4 8.2 37 95 16459 280 75 73.9 -13.0 | 261 52 51.4 8.2 38 82 17374 295 47 42.6 -19.9 | 266 20 20.2 1.4 39 71 18288 290 59 55.4 -20.2 | 268 33 33.0 1.0 40 70 18350 295 38 34.4 -16.1 | 247 13 12.0 5.2 41 64 18898 290 31 29.1 -10.6 | 212 13 6.7 10.6 42 58 19507 325 24 13.8 -19.7 | 100 9 -8.7 1.6 43 50 20422 300 49 42.4 -24.5 | 279 20 20.0 -3.3 44 50 20440 315 58 41.0 -41.0 | 317 27 18.6 -19.8 45 48 20726 315 58 41.0 -41.0 | 317 27 18.6 -19.8 46 43 21336 340 41 14.0 -38.5 | 26 19 -8.4 -17.3 47 41 21641 325 35 20.1 -28.7 | 18 8 -2.4 -7.4 48 39 21946 315 43 30.4 -30.4 | 319 12 8.0 -9.2 49 36 22555 310 27 20.7 -17.4 | 156 4 -1.8 3.9 50 32 23165 335 21 8.9 -19.0 | 99 14 -13.6 2.2 51 31 23470 350 26 4.5 -25.6 | 76 18 -17.9 -4.4 52 30 23650 320 26 16.7 -19.9 | 103 6 -5.7 1.3 53 28 24079 320 25 16.1 -19.2 | 108 7 -6.4 2.1 54 27 24384 330 22 11.0 -19.1 | 101 12 -11.4 2.2 55 24 24994 350 30 5.2 -29.5 | 64 19 -17.2 -8.3 56 22 25603 355 52 4.5 -51.8 | 30 35 -17.9 -30.6 57 20 26170 360 40 -0.0 -40.0 | 50 29 -22.4 -18.8 58 20 26213 350 36 6.3 -35.5 | 49 22 -16.2 -14.2 59 19 26518 360 40 -0.0 -40.0 | 50 29 -22.4 -18.8 60 18 26822 345 38 9.8 -36.7 | 39 20 -12.6 -15.5 61 17 27127 355 40 3.5 -39.8 | 46 27 -19.0 -18.6 62 16 27432 335 36 15.2 -32.6 | 32 14 -7.2 -11.4 63 14 28346 320 14 9.0 -10.7 | 128 17 -13.4 10.5 64 12 29261 350 42 7.3 -41.4 | 37 25 -15.1 -20.1 65 12 29566 5 28 -2.4 -27.9 | 75 26 -24.9 -6.7 66 11 29870 340 27 9.2 -25.4 | 73 14 -13.2 -4.1 67 11 30175 330 30 15.0 -26.0 | 57 9 -7.4 -4.8 68 10 30520 350 57 9.9 -56.1 | 20 37 -12.5 -34.9 Wind Parameters Mean winds (0-6000m): 283.4 at 41.2 knts Storm direction: 313.4 at 30.9 knts Shear (0-3000m) pos: 2.9 neg: 3.8 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 80.8 deg Storm rel helicity (0-3000m) pos: 261.7 neg: -47.3 tot: 214.3 m^2/s^2 ave: 71.4 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 5.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.15 Bulk Shear: 214.07 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 1 9 118 26| 0.0 11.7 11.7| 82.3 -32.9 49.4 98.8 0.44| 19.7 8.7 1000 268 13 155 24| 0.0 11.5 11.5|169.0 -37.4 131.7 131.7 0.55| 18.9 10.5 1500 267 18 168 23| 4.5 7.7 12.2|244.3 -37.4 206.9 137.9 0.64| 17.5 11.2 2000 270 21 176 21| 4.0 5.8 9.8|251.0 -37.4 213.7 106.8 0.57| 15.3 8.7 2500 275 23 180 19| 3.6 4.6 8.3|257.9 -39.9 218.0 87.2 0.55| 13.1 7.2 3000 278 24 184 18| 2.9 3.8 6.8|261.7 -47.3 214.3 71.4 0.51| 11.5 5.8 4000 282 25 186 16| 2.0 3.4 5.4|280.0 -59.3 220.7 55.2 0.45| 10.2 4.6 5000 285 30 205 15| 1.6 6.7 8.4|354.6 -59.3 295.3 59.1 0.40| 13.0 5.2 6000 283 41 236 21| 1.4 8.5 9.8|414.3-108.8 305.5 50.9 0.32| 13.7 4.4 Wrote GIF file: /home/apache/climate/data/raob//CWVK/skewt/CWVK.skewt.20251211.12.gif