UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for CWVK... Searching the city database file for: CWVK ... Date:0000Z 9 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 42 SFC 939 379 4.6 1.7 81 2.9 3.2 195 3 282.8 283.6 279.4 295.7 4.60 2 933 510 5.6 2.3 79 3.3 4.0 198 5 284.3 285.2 280.4 297.9 4.84 3 925 685 5.0 2.2 82 2.8 3.7 200 10 284.4 285.3 280.5 298.0 4.85 4 850 1371 1.0 0.0 93 1.0 0.5 190 19 287.2 288.0 281.3 300.0 4.50 5 819 1669 -0.5 -0.8 98 0.3 -0.6 203 29 288.7 289.4 281.9 301.3 4.40 6 755 2318 -2.3 -2.3 100 0.0 -2.3 231 48 293.5 294.3 283.8 306.1 4.28 7 700 2917 -4.3 -4.8 96 0.5 -4.5 250 60 297.7 298.4 285.0 309.2 3.82 8 637 3656 -6.7 -8.8 85 2.1 -7.5 265 64 303.1 303.7 286.3 312.7 3.08 9 588 4277 -9.1 -13.0 73 3.9 -10.5 275 67 307.4 307.8 287.1 314.9 2.39 10 500 5510 -17.5 -18.9 89 1.4 -17.9 280 78 311.7 312.0 287.9 317.3 1.72 11 483 5769 -19.3 -19.7 97 0.4 -19.4 278 78 312.6 312.9 288.1 318.1 1.66 12 404 7078 -27.9 -28.6 94 0.7 -28.0 283 85 317.8 318.0 289.0 320.9 0.89 13 402 7114 -26.9 -27.5 95 0.6 -27.0 281 88 319.6 319.8 289.7 323.0 0.99 14 400 7150 -27.3 -28.0 94 0.7 -27.4 280 91 319.5 319.7 289.6 322.8 0.95 15 367 7765 -30.7 -31.4 94 0.7 -30.8 280 106 322.9 323.1 290.5 325.6 0.76 16 343 8241 -34.9 -37.8 75 2.9 -35.2 280 111 323.5 323.6 290.3 325.1 0.43 17 300 9160 -42.3 -45.6 70 3.3 -42.5 280 122 325.7 325.8 290.7 326.6 0.22 18 289 9413 -44.5 -48.0 68 3.5 -44.7 280 125 326.1 326.1 290.8 326.8 0.17 19 266 9964 -49.7 -52.4 73 2.7 -49.8 280 131 326.3 326.4 290.8 326.8 0.11 20 255 10241 -51.3 -52.3 89 1.0 -51.3 280 134 327.9 328.0 291.3 328.4 0.12 21 250 10370 -52.5 -54.1 83 1.6 -52.5 280 136 328.0 328.0 291.3 328.4 0.10 22 248 10421 -53.1 -56.2 69 3.1 -53.2 280 137 327.9 327.9 291.2 328.2 0.08 23 245 10499 -53.9 -55.5 82 1.6 -53.9 280 137 327.8 327.8 291.2 328.2 0.08 24 201 11730 -65.3 -70.3 50 5.0 -65.3 285 143 328.9 328.9 291.4 328.9 0.01 25 200 11760 -65.7 -70.5 51 4.8 -65.7 285 143 328.7 328.7 291.4 328.8 0.01 26 191 12039 -68.0 -71.4 61 3.4 -68.0 285 144 329.4 329.4 291.6 329.5 0.01 27 189 12102 -68.5 -71.6 64 3.1 -68.5 285 142 329.6 329.6 291.6 329.6 0.01 28 179 12429 -68.1 -72.5 53 4.4 -68.1 285 132 335.4 335.4 293.2 335.4 0.01 29 171 12707 -63.9 -74.9 21 11.0 -64.0 285 117 346.8 346.8 295.9 346.8 0.01 30 166 12890 -63.5 -76.5 16 13.0 -63.6 285 108 350.4 350.4 296.7 350.4 0.01 31 161 13079 -60.9 -75.9 12 15.0 -61.0 285 98 357.8 357.8 298.3 357.9 0.01 32 159 13157 -61.7 -76.7 12 15.0 -61.9 285 94 357.8 357.8 298.2 357.8 0.01 33 154 13356 -59.9 -74.9 12 15.0 -60.1 285 84 364.1 364.1 299.5 364.2 0.01 34 153 13396 -60.5 -75.5 12 15.0 -60.7 285 82 363.8 363.8 299.4 363.8 0.01 35 150 13520 -60.3 -75.3 12 15.0 -60.4 285 76 366.2 366.2 299.9 366.2 0.01 36 148 13604 -60.1 -76.1 11 16.0 -60.3 287 76 367.9 368.0 300.2 368.0 0.01 37 146 13689 -57.1 -73.1 11 16.0 -57.3 289 77 374.6 374.6 301.4 374.6 0.01 38 138 14042 -59.9 -75.9 11 16.0 -60.1 287 76 375.7 375.7 301.5 375.8 0.01 39 129 14467 -55.7 -72.7 10 17.0 -56.1 288 71 390.6 390.6 303.9 390.7 0.02 40 125 14666 -57.1 -74.1 10 17.0 -57.4 292 65 391.6 391.6 304.0 391.7 0.01 41 116 15139 -56.1 -73.1 10 17.0 -56.5 303 51 401.9 401.9 305.5 402.0 0.02 42 108 15589 -59.1 -76.1 9 17.0 -59.4 299 44 404.5 404.5 305.8 404.6 0.01 43 100 16070 -59.9 -76.9 9 17.0 -60.2 320 39 412.0 412.0 306.7 412.0 0.01 44 88 16863 -61.7 -79.7 7 18.0 -62.0 300 48 423.7 423.7 308.2 423.8 0.01 45 80 17456 -59.1 -78.1 7 19.0 -59.5 299 53 440.8 440.8 310.0 440.8 0.01 46 70 18290 -59.9 -79.9 6 20.0 -60.3 305 38 456.2 456.2 311.4 456.3 0.01 47 64 18856 -56.7 -77.7 5 21.0 -57.3 321 48 475.1 475.1 313.1 475.2 0.02 48 51 20295 -58.7 -79.7 5 21.0 -59.3 322 41 502.3 502.3 315.1 502.4 0.01 49 50 20420 -57.5 -76.5 7 19.0 -58.2 325 40 508.0 508.0 315.5 508.1 0.02 50 36 22500 -54.7 -78.7 4 24.0 -56.1 345 42 565.3 565.3 318.9 565.4 0.02 51 30 23650 -59.7 -81.7 4 22.0 -60.6 355 25 581.9 581.9 319.8 582.0 0.02 52 27 24304 -60.5 -83.5 3 23.0 -61.4 324 21 597.4 597.4 320.5 597.5 0.01 53 20 26200 -52.9 -80.9 2 28.0 -55.6 360 25 674.3 674.3 323.6 674.5 0.03 54 15 28070 -49.5 -83.5 1 34.0 -53.9 349 20 743.4 743.4 325.7 743.6 0.02 55 13 29005 -50.9 -84.9 1 34.0 -55.2 8 24 769.6 769.6 326.5 769.8 0.02 TRP 189 12102 -68.5 -71.6 64 3.1 -68.5 285 142 329.6 329.6 291.6 329.6 0.01 WND 191 12039 -68.0 -71.4 61 3.4 -68.0 285 144 329.4 329.4 291.6 329.5 0.01 Sounding variables and indices 1000-500 mb thick: 5468.00 m Freezing level: 829.33 mb = 1569.76 m = 5150.06 ft Wetbulb zero: 835.53 mb = 1508.81 m = 4950.12 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 88.30 % Est. max temperature: 12.55 C = 54.59 F Sfc-Lift cond lev (LCL): 897.91 mb = 926.17 m = 3038.56 ft T: 3.59 C 700-500 lapse rate: 5.09 C/km Conv cond level (CCL): 833.77 mb = 1525.67 m = 5005.43 ft Mean mixing ratio: 4.67 g/kg Conv temperature: 9.67 C = 49.41 F Cap Strength: 10.80 C Lifted Index: 12.19 C Risk: None Lifted Index @300 mb: 19.09 C Lifted Index @700 mb: 5.73 C Showalter Index: 11.43 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 17.50 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 266.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.87 J/kg Max Up Vert Vel: 6.61 m/s Conv Inhibition (B-): 48696.22 J/kg Cap Strength: 12.15 C Lift Cond Lev (LCL): 861.31 mb = 1263.80 m = 4146.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 42 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 ---------------------------------------------------------- 0 939 379 195 3 0.8 2.9 | 117 42 -37.6 19.2 1 928 610 200 6 2.1 5.6 | 121 42 -36.3 21.9 2 925 685 200 10 3.4 9.4 | 126 43 -34.9 25.7 3 899 914 205 15 6.3 13.6 | 133 44 -32.0 29.9 4 866 1219 175 14 -1.2 13.9 | 127 50 -39.6 30.2 5 850 1371 190 19 3.3 18.7 | 135 50 -35.1 35.0 6 803 1829 210 34 17.0 29.4 | 155 50 -21.4 45.7 7 772 2134 225 44 31.1 31.1 | 171 48 -7.3 47.4 8 743 2438 235 51 41.8 29.3 | 184 46 3.4 45.5 9 715 2743 250 58 54.5 19.8 | 204 40 16.1 36.1 10 700 2917 250 60 56.4 20.5 | 206 41 18.0 36.8 11 688 3048 255 68 65.7 17.6 | 219 44 27.3 33.9 12 662 3353 270 70 70.0 -0.0 | 243 36 31.6 16.3 13 636 3658 265 64 63.8 5.6 | 229 33 25.4 21.8 14 587 4267 275 67 66.7 -5.8 | 250 30 28.4 10.4 15 565 4572 275 65 64.8 -5.7 | 248 28 26.4 10.6 16 543 4877 275 67 66.7 -5.8 | 250 30 28.4 10.4 17 500 5510 280 78 76.8 -13.5 | 266 39 38.4 2.7 18 462 6096 275 79 78.7 -6.9 | 257 41 40.3 9.4 19 408 7010 285 79 76.3 -20.4 | 276 38 37.9 -4.2 20 400 7150 280 91 89.6 -15.8 | 269 51 51.3 0.5 21 374 7620 280 105 103.4 -18.2 | 272 65 65.0 -2.0 22 301 9144 280 120 118.2 -20.8 | 273 80 79.8 -4.6 23 300 9160 280 122 120.1 -21.2 | 273 82 81.8 -4.9 24 250 10370 280 136 133.9 -23.6 | 274 96 95.6 -7.4 25 238 10668 280 139 136.9 -24.1 | 275 99 98.5 -7.9 26 200 11760 285 143 138.1 -37.0 | 282 102 99.8 -20.7 27 191 12039 285 144 139.1 -37.3 | 282 103 100.7 -21.0 28 189 12102 285 142 137.2 -36.8 | 282 101 98.8 -20.5 29 186 12192 285 144 139.1 -37.3 | 282 103 100.7 -21.0 30 150 13520 285 76 73.4 -19.7 | 276 35 35.0 -3.4 31 145 13716 290 77 72.4 -26.3 | 287 35 34.0 -10.1 32 132 14326 285 75 72.4 -19.4 | 275 34 34.1 -3.1 33 114 15240 305 48 39.3 -27.5 | 355 11 1.0 -11.3 34 104 15850 295 41 37.2 -17.3 | 49 2 -1.2 -1.1 35 100 16070 320 39 25.1 -29.9 | 44 19 -13.3 -13.6 36 94 16459 320 39 25.1 -29.9 | 44 19 -13.3 -13.6 37 85 17069 290 52 48.9 -17.8 | 278 11 10.5 -1.5 38 74 17983 310 54 41.4 -34.7 | 351 19 3.0 -18.4 39 70 18288 320 45 28.9 -34.5 | 27 21 -9.4 -18.2 40 70 18290 305 38 31.1 -21.8 | 53 9 -7.2 -5.5 41 67 18593 295 40 36.3 -16.9 | 73 2 -2.1 -0.6 42 64 18898 325 49 28.1 -40.1 | 23 26 -10.3 -23.9 43 58 19507 330 38 19.0 -32.9 | 49 26 -19.4 -16.6 44 55 19812 310 45 34.5 -28.9 | 17 13 -3.9 -12.7 45 50 20420 325 40 22.9 -32.8 | 43 23 -15.4 -16.5 46 48 20726 335 37 15.6 -33.5 | 53 29 -22.7 -17.3 47 45 21031 310 45 34.5 -28.9 | 17 13 -3.9 -12.7 48 43 21336 330 49 24.5 -42.4 | 28 30 -13.9 -26.2 49 41 21641 340 46 15.7 -43.2 | 40 35 -22.6 -27.0 50 36 22555 345 42 10.9 -40.6 | 49 37 -27.5 -24.3 51 34 22860 330 21 10.5 -18.2 | 86 28 -27.9 -1.9 52 30 23650 355 25 2.2 -24.9 | 77 37 -36.2 -8.6 53 29 23774 320 19 12.2 -14.6 | 94 26 -26.2 1.7 54 28 24079 355 25 2.2 -24.9 | 77 37 -36.2 -8.6 55 27 24384 315 20 14.1 -14.1 | 95 24 -24.2 2.1 56 23 25298 345 44 11.4 -42.5 | 46 38 -27.0 -26.2 57 22 25603 355 29 2.5 -28.9 | 71 38 -35.8 -12.6 58 21 25908 5 38 -3.3 -37.9 | 63 47 -41.7 -21.6 59 20 26200 360 25 -0.0 -25.0 | 77 39 -38.4 -8.7 60 18 26518 10 25 -4.3 -24.6 | 79 44 -42.7 -8.4 61 16 26822 345 21 5.4 -20.3 | 83 33 -32.9 -4.0 62 15 27127 350 20 3.5 -19.7 | 84 35 -34.9 -3.4 63 13 27432 5 26 -2.3 -25.9 | 77 42 -40.6 -9.6 64 11 28042 25 16 -6.8 -14.5 | 92 45 -45.1 1.8 65 10 28346 15 11 -2.8 -10.6 | 98 42 -41.2 5.6 66 9 28651 350 15 2.6 -14.8 | 92 36 -35.8 1.5 67 8 28956 15 27 -7.0 -26.1 | 78 46 -45.4 -9.8 68 7 29261 5 27 -2.4 -26.9 | 75 42 -40.7 -10.6 Wind Parameters Mean winds (0-6000m): 263.0 at 55.6 knts Storm direction: 293.0 at 41.7 knts Shear (0-3000m) pos: 12.3 neg: 1.1 tot: 13.4 10-3/s Storm rel Dir Shear (0-3000m): 124.6 deg Storm rel helicity (0-3000m) pos: 1198.1 neg: -39.2 tot: 1158.9 m^2/s^2 ave: 386.3 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 19.1 stream: 16.7 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 0.06 Bulk Shear: 353.19 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 ------------------------------------------------------------------------------- 500 202 10 126 43| 11.6 0.0 11.6|127.5 0.0 127.5 254.9 0.99| 11.7 11.5 1000 193 13 129 46| 5.8 3.3 9.1|208.1 -39.2 168.9 168.9 0.59| 12.4 7.3 1500 199 19 136 47| 10.2 2.2 12.4|467.8 -39.2 428.7 285.8 0.77| 15.0 11.6 2000 211 25 146 46| 11.9 1.7 13.6|727.1 -39.2 687.9 344.0 0.84| 16.6 13.9 2500 224 32 157 42| 12.1 1.3 13.4|929.8 -39.2 890.6 356.2 0.86| 17.3 14.8 3000 236 38 170 39| 12.3 1.1 13.4|1198.1 -39.21158.9 386.3 0.87| 19.1 16.7 4000 250 46 188 33| 9.5 1.3 10.7|1289.5-105.31184.2 296.1 0.77| 16.8 13.0 5000 258 51 202 29| 8.6 1.0 9.6|1363.7-109.41254.2 250.8 0.76| 14.8 11.2 6000 263 56 216 29| 7.2 0.9 8.1|1420.3-169.31251.0 208.5 0.69| 13.4 9.3 Wrote GIF file: /home/apache/climate/data/raob//CWVK/skewt/CWVK.skewt.20251209.00.gif