UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for CWVK... Searching the city database file for: CWVK ... Date:1200Z 8 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 127 SFC 948 379 5.6 1.4 74 4.2 3.7 165 3 283.0 283.8 279.3 295.5 4.46 2 928 717 4.2 1.2 81 3.0 2.8 199 13 283.3 284.1 279.5 295.9 4.49 3 925 768 4.8 1.0 76 3.8 3.1 210 17 284.2 285.0 279.9 296.7 4.44 4 895 1037 4.6 -3.4 56 8.0 1.2 204 24 286.7 287.3 279.7 296.3 3.32 5 850 1455 1.0 -5.0 64 6.0 -1.4 215 30 287.2 287.7 279.6 296.2 3.10 6 782 2118 -5.3 -5.9 96 0.6 -5.5 244 29 287.4 287.9 279.8 296.5 3.14 7 755 2393 -6.1 -8.4 84 2.3 -6.9 253 41 289.4 289.9 280.1 297.3 2.68 8 720 2763 -8.9 -9.3 97 0.4 -9.1 260 53 290.3 290.7 280.5 298.0 2.62 9 700 2981 -9.7 -10.8 92 1.1 -10.1 265 57 291.7 292.2 280.8 298.9 2.39 10 592 4262 -15.3 -17.1 86 1.8 -15.8 275 39 299.6 299.9 283.3 304.9 1.69 11 500 5520 -22.7 -25.4 79 2.7 -23.2 275 42 305.4 305.5 284.8 308.6 0.97 12 448 6314 -28.1 -30.3 81 2.2 -28.5 275 40 308.3 308.4 285.5 310.6 0.69 13 435 6525 -28.9 -32.0 75 3.1 -29.3 275 41 309.9 310.0 286.0 312.0 0.60 14 400 7120 -31.3 -33.9 78 2.6 -31.6 275 61 314.3 314.4 287.5 316.2 0.54 15 374 7593 -33.9 -35.6 85 1.7 -34.1 275 70 317.0 317.1 288.3 318.7 0.49 16 367 7726 -34.5 -37.1 77 2.6 -34.8 275 76 317.9 318.0 288.6 319.4 0.43 17 346 8135 -37.9 -41.7 67 3.8 -38.2 276 89 318.7 318.7 288.6 319.7 0.28 18 300 9100 -46.3 -50.5 62 4.2 -46.5 280 100 320.1 320.1 288.9 320.6 0.12 19 279 9576 -50.5 -55.2 57 4.7 -50.7 282 105 320.8 320.8 289.0 321.1 0.08 20 250 10280 -56.5 -61.4 54 4.9 -56.6 285 114 322.1 322.1 289.4 322.2 0.04 21 246 10382 -57.1 -62.1 53 5.0 -57.2 286 115 322.7 322.7 289.6 322.8 0.04 22 220 11081 -63.2 -67.8 53 4.6 -63.3 290 126 323.7 323.7 289.9 323.8 0.02 23 218 11137 -63.7 -68.3 53 4.6 -63.7 290 125 323.8 323.8 289.9 323.9 0.02 24 216 11194 -63.5 -68.0 54 4.5 -63.6 290 125 325.0 325.0 290.3 325.0 0.02 25 210 11367 -62.9 -74.9 18 12.0 -63.0 289 119 328.5 328.5 291.3 328.6 0.01 26 202 11608 -60.7 -75.7 12 15.0 -60.8 286 102 335.7 335.7 293.2 335.7 0.01 27 200 11670 -61.1 -75.1 14 14.0 -61.2 285 97 336.0 336.0 293.3 336.0 0.01 28 193 11892 -60.7 -77.7 9 17.0 -60.9 290 97 340.1 340.1 294.3 340.1 0.00 29 179 12363 -58.9 -80.9 4 22.0 -59.1 287 94 350.4 350.4 296.7 350.4 0.00 30 176 12470 -57.3 -80.3 4 23.0 -57.5 288 90 354.8 354.8 297.7 354.8 0.00 31 168 12764 -57.7 -80.7 4 23.0 -57.9 292 77 358.8 358.8 298.5 358.9 0.00 32 163 12955 -56.3 -81.3 3 25.0 -56.6 294 69 364.3 364.3 299.5 364.3 0.00 33 155 13273 -58.7 -82.7 3 24.0 -58.9 298 55 365.5 365.5 299.8 365.5 0.00 34 152 13397 -58.1 -83.1 3 25.0 -58.3 300 50 368.6 368.6 300.3 368.6 0.00 35 150 13480 -58.5 -83.5 3 25.0 -58.7 300 55 369.3 369.3 300.4 369.3 0.00 36 141 13868 -58.5 -83.5 3 25.0 -58.7 296 63 375.9 375.9 301.6 375.9 0.00 37 130 14374 -61.3 -84.3 3 23.0 -61.5 291 73 379.7 379.7 302.2 379.7 0.00 38 121 14819 -60.5 -84.5 3 24.0 -60.7 286 82 389.0 389.0 303.6 389.0 0.00 39 116 15084 -55.3 -83.3 2 28.0 -55.8 295 81 403.4 403.4 305.6 403.4 0.00 40 102 15896 -59.1 -85.1 2 26.0 -59.4 309 50 411.2 411.2 306.7 411.2 0.00 41 100 16020 -57.5 -84.5 2 27.0 -57.9 305 49 416.6 416.6 307.3 416.6 0.00 42 87 16889 -61.1 -86.1 2 25.0 -61.4 301 58 426.3 426.3 308.4 426.3 0.00 43 82 17259 -56.7 -84.7 2 28.0 -57.2 290 50 442.6 442.6 310.1 442.6 0.00 44 71 18170 -56.1 -85.1 1 29.0 -56.8 320 51 462.5 462.5 312.0 462.5 0.00 45 70 18260 -56.9 -84.9 2 28.0 -57.5 325 45 462.7 462.7 312.0 462.7 0.00 46 62 19025 -59.5 -86.5 2 27.0 -60.0 303 34 473.2 473.2 312.9 473.3 0.00 47 53 20019 -54.7 -84.7 1 30.0 -55.7 303 45 506.1 506.1 315.4 506.1 0.01 48 50 20390 -57.7 -85.7 2 28.0 -58.5 325 40 507.5 507.5 315.5 507.5 0.01 49 49 20517 -58.5 -85.5 2 27.0 -59.2 320 40 508.6 508.6 315.5 508.6 0.01 50 47 20782 -55.9 -84.9 1 29.0 -56.9 320 41 520.9 520.9 316.4 520.9 0.01 51 44 21201 -57.3 -86.3 1 29.0 -58.2 320 43 527.4 527.4 316.8 527.4 0.01 52 36 22503 -46.3 -80.3 1 34.0 -49.4 335 37 587.0 587.0 320.0 587.1 0.02 53 30 23690 -56.1 -85.1 1 29.0 -57.5 280 19 591.7 591.7 320.2 591.8 0.01 54 28 24126 -58.5 -86.5 2 28.0 -59.6 288 25 596.8 596.8 320.5 596.9 0.01 55 25 24836 -59.7 -87.7 1 28.0 -60.8 321 38 613.0 613.0 321.2 613.1 0.01 56 23 25361 -56.7 -86.7 1 30.0 -58.3 6 39 636.7 636.7 322.2 636.7 0.01 57 22 25646 -53.1 -85.1 1 32.0 -55.6 9 31 655.5 655.5 322.9 655.6 0.01 58 20 26260 -52.9 -83.9 1 31.0 -55.6 20 8 674.3 674.3 323.6 674.4 0.02 59 17 27297 -57.3 -86.3 1 29.0 -59.3 351 7 692.2 692.2 324.2 692.3 0.01 60 14 28545 -49.9 -82.9 1 33.0 -54.4 31 19 756.8 756.8 326.1 757.1 0.03 61 12 29548 -52.1 -84.1 1 32.0 -56.2 55 38 783.1 783.2 326.8 783.4 0.03 62 11 30117 -47.5 -81.5 1 34.0 -53.7 61 42 819.6 819.6 327.7 820.0 0.05 63 10 30740 -52.5 -83.5 1 31.0 -57.0 75 49 823.6 823.6 327.8 823.9 0.04 64 9.1 31346 -54.7 -84.7 1 30.0 -58.7 837.7 837.7 328.1 838.0 0.03 65 8.7 31636 -51.7 -83.7 1 32.0 -56.9 860.1 860.2 328.6 860.5 0.04 66 8.2 32019 -52.7 -84.7 1 32.0 -57.8 870.9 870.9 328.8 871.2 0.04 TRP 218 11137 -63.7 -68.3 53 4.6 -63.7 290 125 323.8 323.8 289.9 323.9 0.02 WND 220 11081 -63.2 -67.8 53 4.6 -63.3 290 126 323.7 323.7 289.9 323.8 0.02 Sounding variables and indices 1000-500 mb thick: 5393.00 m Freezing level: 839.21 mb = 1560.19 m = 5118.67 ft Wetbulb zero: 874.20 mb = 1227.53 m = 4027.28 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 82.43 % Est. max temperature: 9.83 C = 49.70 F Sfc-Lift cond lev (LCL): 888.67 mb = 1094.47 m = 3590.75 ft T: 4.11 C 700-500 lapse rate: 5.12 C/km ThetaE index: 0.57 C Layer 895.0- 782.0 mb Conv cond level (CCL): 800.73 mb = 1929.61 m = 6330.66 ft Mean mixing ratio: 3.68 g/kg Conv temperature: 9.82 C = 49.68 F Cap Strength: 6.01 C Lifted Index: 8.92 C Risk: None Lifted Index @300 mb: 17.02 C Lifted Index @700 mb: 1.94 C Showalter Index: 8.98 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 17.70 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 235.25 Risk: None Energy Index: 2.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.06 J/kg Max Up Vert Vel: 8.37 m/s Conv Inhibition (B-): 68482.70 J/kg Cap Strength: 8.92 C Lift Cond Lev (LCL): 820.02 mb = 1740.37 m = 5709.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 29 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 ---------------------------------------------------------- 0 948 379 165 3 -0.8 2.9 | 117 31 -27.2 14.0 1 934 610 175 6 -0.5 6.0 | 122 32 -27.0 17.0 2 925 768 210 17 8.5 14.7 | 145 31 -18.0 25.8 3 908 914 200 22 7.5 20.7 | 149 37 -18.9 31.7 4 875 1219 210 27 13.5 23.4 | 159 37 -13.0 34.4 5 850 1455 215 30 17.2 24.6 | 165 37 -9.2 35.6 6 843 1524 220 31 19.9 23.7 | 169 35 -6.5 34.8 7 811 1829 230 27 20.7 17.4 | 169 29 -5.8 28.4 8 780 2134 245 29 26.3 12.3 | 180 23 -0.2 23.3 9 750 2438 255 43 41.5 11.1 | 214 27 15.1 22.2 10 722 2743 260 53 52.2 9.2 | 232 33 25.7 20.3 11 700 2981 265 57 56.8 5.0 | 242 34 30.3 16.0 12 694 3048 260 61 60.1 10.6 | 237 40 33.6 21.7 13 640 3658 285 43 41.5 -11.1 | 270 15 15.1 -0.1 14 615 3962 280 37 36.4 -6.4 | 245 11 10.0 4.6 15 590 4267 275 39 38.9 -3.4 | 238 15 12.4 7.7 16 544 4877 270 39 39.0 -0.0 | 229 17 12.5 11.1 17 500 5520 275 42 41.8 -3.7 | 244 17 15.4 7.4 18 461 6096 275 40 39.8 -3.5 | 241 15 13.4 7.6 19 424 6706 275 41 40.8 -3.6 | 243 16 14.4 7.5 20 400 7120 275 61 60.8 -5.3 | 260 35 34.3 5.7 21 372 7620 275 71 70.7 -6.2 | 264 45 44.3 4.9 22 356 7925 275 87 86.7 -7.6 | 267 60 60.2 3.5 23 300 9100 280 100 98.5 -17.4 | 275 72 72.0 -6.3 24 298 9144 280 99 97.5 -17.2 | 275 71 71.0 -6.1 25 250 10280 285 114 110.1 -29.5 | 282 86 83.7 -18.4 26 235 10668 290 117 109.9 -40.0 | 289 88 83.5 -29.0 27 220 11081 290 126 118.4 -43.1 | 289 97 92.0 -32.0 28 218 11137 290 125 117.5 -42.8 | 289 96 91.0 -31.7 29 213 11278 290 126 118.4 -43.1 | 289 97 92.0 -32.0 30 200 11670 285 97 93.7 -25.1 | 282 69 67.2 -14.0 31 193 11887 290 97 91.2 -33.2 | 289 68 64.7 -22.1 32 184 12192 285 102 98.5 -26.4 | 282 74 72.1 -15.3 33 152 13411 300 49 42.4 -24.5 | 310 21 16.0 -13.4 34 150 13480 300 55 47.6 -27.5 | 308 27 21.2 -16.4 35 119 14935 285 84 81.1 -21.7 | 281 56 54.7 -10.7 36 113 15240 305 78 63.9 -44.7 | 312 50 37.4 -33.7 37 103 15850 310 50 38.3 -32.1 | 331 24 11.9 -21.1 38 100 16020 305 49 40.1 -28.1 | 321 22 13.7 -17.0 39 98 16154 305 49 40.1 -28.1 | 321 22 13.7 -17.0 40 89 16764 310 63 48.3 -40.5 | 323 37 21.8 -29.4 41 85 17069 290 51 47.9 -17.4 | 287 22 21.5 -6.4 42 81 17374 290 50 47.0 -17.1 | 286 21 20.5 -6.0 43 73 17983 310 63 48.3 -40.5 | 323 37 21.8 -29.4 44 70 18260 325 45 25.8 -36.9 | 1 26 -0.6 -25.8 45 66 18593 325 47 27.0 -38.5 | 359 27 0.5 -27.4 46 63 18898 320 34 21.9 -26.0 | 17 16 -4.6 -15.0 47 60 19202 280 33 32.5 -5.7 | 229 8 6.0 5.3 48 55 19812 290 48 45.1 -16.4 | 286 19 18.7 -5.4 49 50 20390 325 40 22.9 -32.8 | 9 22 -3.5 -21.7 50 50 20422 320 39 25.1 -29.9 | 4 19 -1.4 -18.8 51 43 21336 320 44 28.3 -33.7 | 355 23 1.8 -22.6 52 37 22250 335 56 23.7 -50.8 | 4 40 -2.8 -39.7 53 36 22555 335 34 14.4 -30.8 | 31 23 -12.1 -19.8 54 34 22860 320 16 10.3 -12.3 | 86 16 -16.2 -1.2 55 33 23165 270 10 10.0 -0.0 | 124 20 -16.5 11.1 56 31 23470 260 19 18.7 3.3 | 152 16 -7.7 14.4 57 30 23690 280 19 18.7 -3.3 | 135 11 -7.7 7.8 58 30 23774 280 19 18.7 -3.3 | 135 11 -7.7 7.8 59 26 24689 300 34 29.4 -17.0 | 333 7 3.0 -5.9 60 24 24994 340 42 14.4 -39.5 | 23 31 -12.1 -28.4 61 23 25298 5 41 -3.6 -40.8 | 45 42 -30.0 -29.8 62 22 25603 10 33 -5.7 -32.5 | 56 39 -32.2 -21.4 63 21 25908 5 19 -1.7 -18.9 | 74 29 -28.1 -7.9 64 20 26260 20 8 -2.7 -7.5 | 97 29 -29.2 3.5 65 19 26518 355 21 1.8 -20.9 | 68 27 -24.6 -9.9 66 17 27127 360 4 -0.0 -4.0 | 105 27 -26.5 7.1 67 17 27432 345 9 2.3 -8.7 | 96 24 -24.1 2.4 68 16 27737 10 28 -4.9 -27.6 | 62 35 -31.3 -16.5 69 15 28042 40 23 -14.8 -17.6 | 81 42 -41.2 -6.6 70 14 28346 45 18 -12.7 -12.7 | 88 39 -39.2 -1.7 71 14 28651 25 20 -8.5 -18.1 | 79 36 -34.9 -7.1 72 13 28956 55 35 -28.7 -20.1 | 81 56 -55.1 -9.0 73 11 29870 55 39 -31.9 -22.4 | 79 59 -58.4 -11.3 74 10 30740 75 49 -47.3 -12.7 | 89 74 -73.8 -1.6 Wind Parameters Mean winds (0-6000m): 262.7 at 38.2 knts Storm direction: 292.7 at 28.7 knts Shear (0-3000m) pos: 9.0 neg: 0.0 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 135.2 deg Storm rel helicity (0-3000m) pos: 600.0 neg: -24.3 tot: 575.7 m^2/s^2 ave: 191.9 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 17.1 stream: 12.2 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.22 Bulk Shear: 158.21 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 ------------------------------------------------------------------------------- 500 200 11 134 31| 19.0 0.0 19.0|149.8 0.0 149.8 299.6 0.86| 21.0 18.2 1000 206 20 149 34| 14.0 0.0 14.0|243.0 0.0 243.0 243.0 0.89| 15.7 14.0 1500 214 24 157 33| 9.0 0.0 9.0|283.9 -2.5 281.3 187.5 0.75| 14.3 10.8 2000 224 26 164 31| 10.4 0.0 10.4|390.1 -2.5 387.5 193.8 0.79| 15.4 12.3 2500 237 31 178 28| 11.5 0.0 11.5|511.3 -2.5 508.7 203.5 0.81| 15.9 13.0 3000 245 36 193 27| 9.0 0.0 9.0|600.0 -24.3 575.7 191.9 0.71| 17.1 12.2 4000 256 37 205 22| 5.2 0.6 5.8|631.7 -49.0 582.8 145.7 0.57| 15.8 9.0 5000 260 38 211 21| 4.4 0.8 5.2|647.6 -57.8 589.8 118.0 0.55| 13.3 7.3 6000 263 38 216 20| 3.7 0.7 4.3|652.7 -61.8 590.8 98.5 0.54| 11.4 6.1 Wrote GIF file: /home/apache/climate/data/raob//CWVK/skewt/CWVK.skewt.20251208.12.gif