UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for CWVK... Searching the city database file for: CWVK ... Date:1200Z 6 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 45 SFC 938 379 1.8 -0.2 87 2.0 1.0 145 2 280.0 280.7 277.2 291.2 4.01 2 925 678 1.0 -0.2 92 1.2 0.5 235 4 280.3 281.0 277.4 291.6 4.07 3 874 1132 -1.9 -1.9 100 0.0 -1.9 215 12 281.9 282.6 277.9 292.6 3.80 4 865 1215 0.6 -0.4 93 1.0 0.1 215 15 285.3 286.1 280.2 297.5 4.29 5 859 1271 0.4 -0.6 93 1.0 -0.0 226 15 285.7 286.4 280.4 297.8 4.26 6 850 1355 0.0 -0.7 95 0.7 -0.3 245 14 286.1 286.9 280.6 298.3 4.27 7 772 2122 -2.7 -6.3 76 3.6 -4.1 309 11 291.2 291.8 281.5 300.3 3.09 8 700 2890 -8.5 -10.7 84 2.2 -9.2 295 15 293.1 293.5 281.5 300.3 2.41 9 601 4051 -17.5 -17.6 99 0.1 -17.5 263 27 295.7 296.0 281.6 300.7 1.60 10 583 4278 -18.5 -19.3 93 0.8 -18.7 275 30 297.1 297.4 282.0 301.6 1.42 11 569 4459 -18.5 -24.5 59 6.0 -19.7 286 31 299.2 299.4 282.3 302.2 0.92 12 549 4724 -20.7 -26.7 59 6.0 -21.8 302 28 299.7 299.8 282.3 302.2 0.78 13 538 4874 -21.5 -25.6 69 4.1 -22.3 309 25 300.5 300.6 282.7 303.3 0.88 14 527 5025 -22.7 -30.7 48 8.0 -23.9 303 24 300.8 300.9 282.4 302.7 0.56 15 524 5067 -22.7 -33.7 36 11.0 -24.2 301 24 301.3 301.4 282.5 302.7 0.42 16 520 5123 -22.5 -38.5 22 16.0 -24.5 298 23 302.2 302.2 282.6 303.1 0.26 17 500 5410 -24.5 -43.5 15 19.0 -26.4 305 23 303.2 303.2 282.9 303.7 0.16 18 461 5998 -28.5 -46.5 16 18.0 -30.0 320 22 305.3 305.3 283.7 305.8 0.13 19 400 7000 -37.1 -54.1 15 17.0 -37.9 310 25 306.8 306.8 284.2 307.0 0.06 20 394 7104 -37.9 -57.9 11 20.0 -38.7 312 26 307.1 307.1 284.2 307.2 0.04 21 368 7571 -41.9 -53.9 26 12.0 -42.4 303 31 307.8 307.8 284.6 308.0 0.07 22 343 8044 -46.3 -50.7 61 4.4 -46.4 298 35 308.1 308.1 284.7 308.5 0.11 23 320 8501 -50.1 -54.1 63 4.0 -50.2 297 39 309.0 309.0 285.0 309.3 0.08 24 301 8899 -53.5 -56.5 70 3.0 -53.6 295 43 309.6 309.7 285.2 309.9 0.06 25 300 8920 -53.7 -57.2 65 3.5 -53.8 295 43 309.7 309.7 285.2 309.9 0.06 26 297 8984 -54.3 -58.9 57 4.6 -54.4 296 43 309.7 309.7 285.2 309.9 0.05 27 294 9049 -54.9 -56.8 79 1.9 -54.9 298 44 309.7 309.8 285.3 310.0 0.06 28 286 9225 -56.1 -59.2 68 3.1 -56.2 300 49 310.5 310.5 285.5 310.7 0.05 29 276 9453 -53.9 -72.9 8 19.0 -54.1 298 61 316.8 316.8 287.7 316.9 0.01 30 250 10090 -52.3 -76.3 4 24.0 -52.6 295 86 328.3 328.3 291.2 328.3 0.00 31 248 10142 -51.9 -75.9 4 24.0 -52.2 295 86 329.7 329.7 291.6 329.7 0.01 32 236 10460 -53.7 -77.7 4 24.0 -53.9 295 88 331.7 331.7 292.2 331.7 0.00 33 224 10793 -53.3 -78.6 3 25.3 -53.6 300 97 337.2 337.2 293.6 337.2 0.00 34 200 11520 -52.5 -80.5 2 28.0 -52.9 295 88 349.6 349.6 296.5 349.6 0.00 35 170 12577 -51.1 -82.1 1 31.0 -51.6 300 87 368.6 368.6 300.3 368.6 0.00 36 157 13094 -52.5 -82.5 1 30.0 -52.9 297 80 374.7 374.7 301.4 374.7 0.00 37 150 13390 -51.7 -82.7 1 31.0 -52.2 295 76 381.0 381.0 302.4 381.0 0.00 38 129 14365 -52.1 -83.1 1 31.0 -52.7 287 73 397.1 397.1 304.8 397.1 0.00 39 124 14621 -50.3 -83.3 1 33.0 -51.0 285 72 404.8 404.9 305.9 404.9 0.00 40 106 15630 -55.7 -85.7 1 30.0 -56.2 283 67 413.2 413.2 306.9 413.2 0.00 41 105 15690 -54.9 -84.9 1 30.0 -55.4 283 67 415.8 415.8 307.2 415.8 0.00 42 100 16000 -57.3 -85.3 2 28.0 -57.7 285 65 417.0 417.0 307.4 417.0 0.00 43 92 16526 -59.5 -86.5 2 27.0 -59.9 290 70 422.7 422.7 308.0 422.7 0.00 44 70 18250 -57.5 -86.5 1 29.0 -58.0 305 60 461.4 461.4 311.9 461.4 0.00 45 67 18526 -58.1 -87.1 1 29.0 -58.6 301 61 465.9 465.9 312.3 465.9 0.00 46 64 18817 -54.3 -86.3 1 32.0 -55.2 296 63 480.4 480.4 313.5 480.4 0.00 47 60 19231 -53.7 -85.7 1 32.0 -54.7 298 54 490.7 490.7 314.2 490.7 0.00 48 50 20400 -54.9 -85.9 1 31.0 -55.9 325 29 514.1 514.1 315.9 514.1 0.00 49 42 21505 -57.7 -87.7 1 30.0 -58.6 286 23 533.5 533.5 317.1 533.5 0.00 50 41 21658 -54.9 -86.9 1 32.0 -56.1 284 25 544.1 544.1 317.8 544.2 0.00 51 36 22490 -53.9 -86.9 1 33.0 -55.4 342 26 567.3 567.3 319.0 567.4 0.01 52 31 23442 -57.1 -88.1 1 31.0 -58.3 346 24 583.5 583.5 319.8 583.5 0.01 53 30 23650 -56.3 -87.3 1 31.0 -57.7 5 25 591.2 591.2 320.2 591.2 0.01 54 29 23865 -56.1 -88.1 1 32.0 -57.6 5 26 597.5 597.5 320.5 597.5 0.01 55 29 23865 -51.5 -86.5 1 35.0 -53.8 5 26 610.1 610.1 321.0 610.2 0.01 56 28 24093 -50.9 -84.9 1 34.0 -53.4 5 27 618.0 618.0 321.4 618.0 0.01 57 25 24823 -55.7 -86.7 1 31.0 -57.4 22 16 624.5 624.5 321.7 624.6 0.01 58 20 26260 -50.5 -85.5 1 35.0 -53.8 50 18 681.6 681.6 323.8 681.7 0.01 59 18 26947 -51.5 -85.5 1 34.0 -54.8 29 19 699.3 699.3 324.4 699.4 0.01 60 18 26947 -48.7 -84.7 1 36.0 -52.9 29 19 708.1 708.1 324.7 708.3 0.02 61 12 29593 -52.5 -86.5 1 34.0 -56.5 36 31 781.7 781.7 326.8 781.9 0.02 62 10 30790 -45.7 -83.7 1 38.0 -53.1 55 33 849.0 849.0 328.4 849.3 0.04 63 9.8 30925 -44.5 -83.5 1 39.0 -52.5 858.4 858.4 328.6 858.7 0.04 64 9.0 31495 -44.9 -82.9 1 38.0 -53.1 878.0 878.0 329.0 878.5 0.05 TRP 286 9225 -56.1 -59.2 68 3.1 -56.2 300 49 310.5 310.5 285.5 310.7 0.05 WND 224 10793 -53.3 -78.6 3 25.3 -53.6 300 97 337.2 337.2 293.6 337.2 0.00 Sounding variables and indices 1000-500 mb thick: 5365.00 m Freezing level: 907.41 mb = 834.50 m = 2737.84 ft Freezing level: 867.16 mb = 1194.76 m = 3919.78 ft Freezing level: 850.00 mb = 1355.00 m = 4445.48 ft Wetbulb zero: 914.63 mb = 768.23 m = 2520.42 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 79.42 % Est. max temperature: 11.72 C = 53.10 F Sfc-Lift cond lev (LCL): 909.23 mb = 815.61 m = 2675.84 ft T: 0.12 C 700-500 lapse rate: 6.35 C/km ThetaE index: 0.01 C Layer 700.0- 601.0 mb Conv cond level (CCL): 893.12 mb = 958.63 m = 3145.08 ft Mean mixing ratio: 4.04 g/kg Conv temperature: 3.05 C = 37.49 F Cap Strength: 8.30 C Lifted Index: 8.76 C Risk: None Lifted Index @300 mb: 11.17 C Lifted Index @700 mb: 4.55 C Showalter Index: 5.66 C Risk: None Total Totals Index: 48.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 23.80 C K Index: 21.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 51.00 Risk: None Energy Index: 1.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.42 J/kg Max Up Vert Vel: 9.94 m/s Conv Inhibition (B-): 59857.92 J/kg Cap Strength: 8.66 C Lift Cond Lev (LCL): 875.35 mb = 1119.52 m = 3672.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 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 ---------------------------------------------------------- 0 938 379 145 2 -1.1 1.6 | 141 16 -10.2 12.7 1 928 610 190 2 0.3 2.0 | 146 16 -8.7 13.1 2 925 678 235 4 3.3 2.3 | 157 15 -5.7 13.4 3 898 914 215 5 2.9 4.1 | 158 16 -6.1 15.2 4 865 1219 215 15 8.6 12.3 | 179 23 -0.4 23.4 5 850 1355 245 14 12.7 5.9 | 192 17 3.7 17.0 6 832 1524 265 15 14.9 1.3 | 206 14 5.9 12.4 7 801 1829 285 18 17.4 -4.7 | 233 11 8.4 6.4 8 770 2134 310 11 8.4 -7.1 | 172 4 -0.6 4.0 9 741 2438 315 13 9.2 -9.2 | 186 2 0.2 1.9 10 713 2743 290 15 14.1 -5.1 | 220 8 5.1 6.0 11 700 2890 295 15 13.6 -6.3 | 224 7 4.6 4.7 12 658 3353 285 20 19.3 -5.2 | 240 12 10.3 5.9 13 632 3658 275 19 18.9 -1.7 | 226 14 9.9 9.4 14 607 3962 260 26 25.6 4.5 | 227 23 16.6 15.6 15 582 4267 275 30 29.9 -2.6 | 248 23 20.9 8.5 16 559 4572 295 31 28.1 -13.1 | 276 19 19.1 -2.0 17 537 4877 310 25 19.2 -16.1 | 296 11 10.1 -5.0 18 515 5182 295 23 20.8 -9.7 | 263 12 11.8 1.4 19 500 5410 305 23 18.8 -13.2 | 282 10 9.8 -2.1 20 474 5791 320 21 13.5 -16.1 | 318 7 4.5 -5.0 21 454 6096 320 22 14.1 -16.9 | 318 8 5.1 -5.8 22 435 6401 325 24 13.8 -19.7 | 331 10 4.8 -8.6 23 400 7000 310 25 19.2 -16.1 | 296 11 10.1 -5.0 24 382 7315 315 29 20.5 -20.5 | 309 15 11.5 -9.4 25 365 7620 300 31 26.8 -15.5 | 284 18 17.8 -4.4 26 300 8920 295 43 39.0 -18.2 | 283 31 30.0 -7.1 27 290 9144 300 44 38.1 -22.0 | 291 31 29.1 -10.9 28 286 9225 300 49 42.4 -24.5 | 292 36 33.4 -13.4 29 263 9754 295 77 69.8 -32.5 | 289 64 60.8 -21.5 30 250 10090 295 86 77.9 -36.3 | 290 73 68.9 -25.3 31 228 10668 295 89 80.7 -37.6 | 290 76 71.7 -26.5 32 224 10793 300 97 84.0 -48.5 | 297 84 75.0 -37.4 33 218 10973 300 97 84.0 -48.5 | 297 84 75.0 -37.4 34 200 11520 295 88 79.8 -37.2 | 290 75 70.7 -26.1 35 172 12497 300 88 76.2 -44.0 | 296 75 67.2 -32.9 36 150 13390 295 76 68.9 -32.1 | 289 63 59.9 -21.0 37 113 15240 280 70 68.9 -12.2 | 271 60 59.9 -1.1 38 100 16000 285 65 62.8 -16.8 | 276 54 53.8 -5.7 39 98 16154 285 65 62.8 -16.8 | 276 54 53.8 -5.7 40 93 16459 290 72 67.7 -24.6 | 283 60 58.6 -13.5 41 84 17069 290 55 51.7 -18.8 | 280 43 42.7 -7.7 42 80 17374 290 71 66.7 -24.3 | 283 59 57.7 -13.2 43 70 18250 305 60 49.1 -34.4 | 300 46 40.1 -23.3 44 63 18898 295 63 57.1 -26.6 | 288 51 48.1 -15.5 45 52 20117 305 29 23.8 -16.6 | 291 16 14.7 -5.5 46 50 20400 325 29 16.6 -23.8 | 329 15 7.6 -12.7 47 47 20726 325 29 16.6 -23.8 | 329 15 7.6 -12.7 48 43 21336 295 22 19.9 -9.3 | 261 11 10.9 1.8 49 41 21641 280 24 23.6 -4.2 | 245 16 14.6 6.9 50 39 21946 340 36 12.3 -33.8 | 352 23 3.3 -22.7 51 37 22250 330 27 13.5 -23.4 | 340 13 4.5 -12.3 52 34 22860 360 25 -0.0 -25.0 | 33 17 -9.0 -13.9 53 31 23470 345 24 6.2 -23.2 | 13 12 -2.8 -12.1 54 30 23650 5 25 -2.2 -24.9 | 39 18 -11.2 -13.8 55 28 24079 5 27 -2.4 -26.9 | 36 19 -11.4 -15.8 56 27 24384 355 28 2.4 -27.9 | 21 18 -6.6 -16.8 57 26 24689 35 17 -9.8 -13.9 | 81 19 -18.8 -2.8 58 24 24994 5 14 -1.2 -13.9 | 74 11 -10.2 -2.9 59 22 25603 10 35 -6.1 -34.5 | 33 28 -15.1 -23.4 60 21 25908 35 10 -5.7 -8.2 | 101 15 -14.7 2.9 61 20 26213 40 29 -18.6 -22.2 | 68 30 -27.7 -11.1 62 20 26260 50 18 -13.8 -11.6 | 89 23 -22.8 -0.5 63 19 26518 35 24 -13.8 -19.7 | 69 24 -22.8 -8.6 64 18 26822 50 18 -13.8 -11.6 | 89 23 -22.8 -0.5 65 18 27127 360 20 -0.0 -20.0 | 45 13 -9.0 -8.9 66 17 27432 20 24 -8.2 -22.6 | 56 21 -17.2 -11.5 67 16 27737 60 20 -17.3 -10.0 | 92 26 -26.3 1.1 68 15 28346 45 17 -12.0 -12.0 | 87 21 -21.0 -0.9 69 13 28956 360 10 -0.0 -10.0 | 97 9 -9.0 1.1 70 12 29566 35 31 -17.8 -25.4 | 62 30 -26.8 -14.3 71 12 29870 45 29 -20.5 -20.5 | 72 31 -29.5 -9.4 72 10 30790 55 33 -27.0 -18.9 | 78 37 -36.0 -7.8 Wind Parameters Mean winds (0-6000m): 290.9 at 19.0 knts Storm direction: 320.9 at 14.3 knts Shear (0-3000m) pos: 2.5 neg: 1.9 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 97.5 deg Storm rel helicity (0-3000m) pos: 118.5 neg: -6.9 tot: 111.6 m^2/s^2 ave: 37.2 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 4.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.11 Bulk Shear: 44.40 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 ------------------------------------------------------------------------------- 500 218 4 154 16| 4.8 0.0 4.8| 18.2 0.0 18.2 36.3 0.74| 6.2 4.6 1000 221 8 168 18| 7.6 0.0 7.6| 81.3 0.0 81.3 81.3 0.72| 11.9 8.6 1500 249 11 186 15| 6.3 0.0 6.3|111.0 0.0 111.0 74.0 0.71| 12.1 8.6 2000 267 12 193 12| 3.7 0.0 3.7|111.3 -6.7 104.6 52.3 0.46| 11.4 5.3 2500 276 12 198 10| 3.0 1.1 4.1|113.7 -6.7 107.0 42.8 0.45| 10.6 4.7 3000 280 13 204 10| 2.5 1.9 4.4|118.5 -6.9 111.6 37.2 0.44| 9.9 4.3 4000 276 16 217 12| 3.2 2.4 5.6|188.0 -16.5 171.5 42.9 0.42| 10.5 4.4 5000 283 18 232 11| 3.0 2.1 5.2|252.1 -36.0 216.1 43.2 0.40| 11.1 4.4 6000 291 19 244 10| 3.1 1.8 4.8|268.5 -36.0 232.5 38.8 0.42| 10.1 4.3 Wrote GIF file: /home/apache/climate/data/raob//CWVK/skewt/CWVK.skewt.20251206.12.gif