UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122100.upa.cvt Date: 0000Z 21 DEC 25 Searching for CWVK... Searching the city database file for: CWVK ... Date:0000Z 21 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 81 SFC 943 379 3.4 -3.6 60 7.0 0.5 220 5 281.2 281.8 276.6 290.0 3.10 2 925 717 2.0 -4.0 64 6.0 -0.4 210 8 281.4 281.9 276.7 290.0 3.07 3 888 1045 -0.5 -5.1 71 4.6 -2.3 203 18 282.1 282.6 276.9 290.4 2.94 4 850 1394 -1.9 -8.9 59 7.0 -4.3 195 24 284.2 284.6 277.0 290.8 2.29 5 739 2487 -11.3 -11.6 98 0.3 -11.4 226 34 285.5 285.9 277.5 291.7 2.13 6 712 2772 -12.5 -14.4 86 1.9 -13.0 236 43 287.2 287.5 277.9 292.5 1.76 7 700 2901 -14.1 -14.3 98 0.2 -14.2 240 49 286.9 287.2 277.7 292.2 1.80 8 689 3021 -14.9 -15.0 99 0.1 -14.9 248 51 287.3 287.6 277.9 292.4 1.73 9 616 3857 -20.9 -23.6 79 2.7 -21.4 253 53 289.7 289.9 277.9 292.6 0.92 10 595 4112 -22.9 -24.1 90 1.2 -23.1 253 51 290.3 290.5 278.2 293.2 0.92 11 579 4311 -24.5 -27.2 78 2.7 -24.9 250 49 290.7 290.8 278.1 292.9 0.71 12 572 4400 -25.3 -32.3 52 7.0 -26.2 252 49 290.8 290.9 277.7 292.2 0.44 13 558 4579 -26.7 -31.1 66 4.4 -27.3 255 49 291.2 291.3 278.0 292.8 0.51 14 537 4854 -28.9 -35.9 51 7.0 -29.6 259 49 291.8 291.8 278.1 292.9 0.33 15 500 5360 -33.5 -39.5 55 6.0 -34.0 260 51 292.2 292.2 278.2 293.0 0.25 16 495 5431 -34.1 -39.1 61 5.0 -34.5 263 52 292.3 292.3 278.2 293.2 0.26 17 493 5459 -34.3 -39.3 60 5.0 -34.7 264 53 292.4 292.4 278.3 293.3 0.26 18 486 5559 -34.1 -53.1 13 19.0 -35.0 266 52 293.8 293.9 278.6 294.0 0.06 19 482 5618 -34.1 -49.1 21 15.0 -34.9 266 51 294.5 294.6 279.0 294.9 0.09 20 459 5959 -36.5 -46.5 35 10.0 -37.1 269 44 295.7 295.7 279.6 296.1 0.13 21 400 6900 -44.1 -52.1 41 8.0 -44.4 265 44 297.7 297.7 280.4 298.0 0.08 22 394 7001 -44.9 -51.9 45 7.0 -45.2 265 45 297.9 297.9 280.6 298.2 0.08 23 360 7597 -49.5 -54.3 57 4.8 -49.6 265 49 299.5 299.6 281.3 299.8 0.07 24 341 7950 -51.5 -58.5 43 7.0 -51.7 260 65 301.5 301.5 282.0 301.7 0.04 25 328 8202 -51.7 -65.7 17 14.0 -51.9 264 72 304.6 304.6 283.2 304.7 0.02 26 300 8780 -51.7 -70.7 9 19.0 -52.0 270 81 312.5 312.5 286.2 312.5 0.01 27 270 9460 -52.7 -73.7 6 21.0 -52.9 268 87 320.6 320.6 288.9 320.6 0.01 28 261 9679 -51.2 -74.0 5 22.8 -51.5 270 91 325.9 325.9 290.5 325.9 0.01 29 250 9960 -49.3 -74.3 4 25.0 -49.7 265 83 332.8 332.8 292.4 332.8 0.01 30 245 10093 -47.5 -75.5 3 28.0 -48.0 263 83 337.4 337.4 293.7 337.4 0.01 31 238 10284 -48.1 -76.1 3 28.0 -48.6 261 82 339.3 339.3 294.1 339.3 0.01 32 230 10509 -46.7 -77.7 2 31.0 -47.3 262 82 344.8 344.8 295.4 344.8 0.00 33 224 10684 -47.5 -78.5 2 31.0 -48.1 266 83 346.2 346.2 295.8 346.2 0.00 34 212 11050 -44.1 -79.1 1 35.0 -45.0 275 77 356.9 356.9 298.1 357.0 0.00 35 202 11374 -44.3 -79.3 1 35.0 -45.2 283 72 361.6 361.6 299.0 361.6 0.00 36 200 11440 -45.1 -80.1 1 35.0 -45.9 285 71 361.4 361.4 299.0 361.4 0.00 37 163 12783 -52.7 -83.7 1 31.0 -53.1 274 72 370.4 370.4 300.7 370.4 0.00 38 161 12863 -51.5 -83.5 1 32.0 -52.0 273 72 373.7 373.7 301.2 373.7 0.00 39 150 13320 -53.5 -84.5 1 31.0 -53.9 275 68 377.9 377.9 301.9 377.9 0.00 40 128 14333 -57.3 -85.3 2 28.0 -57.6 283 59 388.6 388.6 303.6 388.6 0.00 41 126 14434 -55.7 -84.7 1 29.0 -56.1 283 58 393.2 393.2 304.3 393.2 0.00 42 118 14853 -54.9 -84.9 1 30.0 -55.4 274 47 402.2 402.2 305.5 402.2 0.00 43 112 15185 -57.1 -85.1 2 28.0 -57.5 266 54 404.1 404.1 305.7 404.1 0.00 44 103 15720 -53.7 -84.7 1 31.0 -54.3 277 65 420.4 420.4 307.7 420.4 0.00 45 100 15910 -54.9 -84.9 1 30.0 -55.5 270 59 421.7 421.7 307.9 421.7 0.00 46 96 16171 -52.7 -84.7 1 32.0 -53.4 270 59 430.9 430.9 308.9 430.9 0.00 47 70 18180 -56.9 -86.9 1 30.0 -57.5 255 44 462.7 462.7 312.0 462.7 0.00 48 62 18945 -59.1 -88.1 1 29.0 -59.6 260 48 474.1 474.1 313.0 474.1 0.00 49 60 19152 -56.3 -87.3 1 31.0 -57.1 260 51 484.9 484.9 313.8 484.9 0.00 50 55 19706 -55.3 -86.3 1 31.0 -56.2 260 58 499.4 499.4 314.9 499.4 0.00 51 51 20185 -58.3 -87.3 1 29.0 -59.0 279 55 503.2 503.2 315.2 503.3 0.00 52 50 20310 -57.9 -87.9 1 30.0 -58.6 285 53 507.0 507.0 315.4 507.1 0.00 53 44 21120 -54.3 -86.3 1 32.0 -55.5 292 48 534.7 534.7 317.2 534.7 0.01 54 35 22572 -57.7 -87.7 1 30.0 -58.7 280 36 562.0 562.0 318.8 562.0 0.01 55 30 23530 -63.3 -90.3 1 27.0 -63.9 295 42 572.1 572.1 319.3 572.1 0.00 56 26 24406 -64.5 -92.5 1 28.0 -65.1 286 56 592.6 592.6 320.3 592.6 0.00 57 25 24649 -58.3 -90.3 1 32.0 -59.6 292 59 617.1 617.1 321.3 617.1 0.00 58 21 25750 -56.1 -87.1 1 31.0 -58.0 303 50 655.2 655.3 322.9 655.3 0.01 59 20 26060 -55.9 -87.9 1 32.0 -57.9 300 30 665.1 665.1 323.3 665.1 0.01 60 16 27460 -63.3 -90.3 1 27.0 -64.4 309 30 684.7 684.8 323.9 684.8 0.01 61 14 28284 -62.5 -90.5 1 28.0 -63.8 291 49 714.1 714.1 324.8 714.2 0.01 62 13 28750 -55.3 -87.3 1 32.0 -58.3 303 64 754.3 754.4 326.1 754.5 0.01 63 12 29259 -57.7 -87.7 1 30.0 -60.2 316 55 763.3 763.3 326.3 763.4 0.01 64 10 30420 -54.5 -86.5 1 32.0 -58.3 340 66 816.1 816.1 327.6 816.3 0.02 65 6.0 33618 -64.3 -91.3 1 27.0 -66.5 902.2 902.2 329.5 902.3 0.02 TRP 341 7950 -51.5 -58.5 43 7.0 -51.7 260 65 301.5 301.5 282.0 301.7 0.04 WND 261 9679 -51.2 -74.0 5 22.8 -51.5 270 91 325.9 325.9 290.5 325.9 0.01 Sounding variables and indices 1000-500 mb thick: 5279.00 m Freezing level: 895.40 mb = 979.44 m = 3213.36 ft Wetbulb zero: 932.50 mb = 575.46 m = 1887.97 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 75.25 % Est. max temperature: 6.98 C = 44.56 F Sfc-Lift cond lev (LCL): 845.96 mb = 1431.22 m = 4695.55 ft T: -2.22 C 700-500 lapse rate: 7.89 C/km ThetaE index: 0.25 C Layer 700.0- 689.0 mb Conv cond level (CCL): 784.09 mb = 2024.23 m = 6641.10 ft Mean mixing ratio: 2.81 g/kg Conv temperature: 7.09 C = 44.76 F Cap Strength: 2.55 C Lifted Index: 2.46 C Risk: None Lifted Index @300 mb: 15.72 C Lifted Index @700 mb: 1.23 C Showalter Index: 2.11 C Risk: Showers probable Total Totals Index: 56.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.60 C Cross Totals Index: 24.60 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 381.29 Risk: Showers and thunderstorms possible Energy Index: 0.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.22 J/kg Max Up Vert Vel: 6.36 m/s Conv Inhibition (B-): 59480.04 J/kg Cap Strength: 2.53 C Lift Cond Lev (LCL): 814.92 mb = 1723.11 m = 5653.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 30 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 ---------------------------------------------------------- 0 943 379 220 5 3.2 3.8 | 106 28 -26.8 7.9 1 931 610 210 5 2.5 4.3 | 107 29 -27.5 8.4 2 925 717 210 8 4.0 6.9 | 113 28 -26.0 11.0 3 902 914 205 18 7.6 16.3 | 132 30 -22.4 20.3 4 869 1219 200 18 6.2 16.9 | 131 32 -23.9 20.9 5 850 1394 195 24 6.2 23.2 | 139 36 -23.8 27.2 6 804 1829 205 27 11.4 24.5 | 147 34 -18.6 28.5 7 773 2134 215 29 16.6 23.8 | 154 31 -13.4 27.8 8 743 2438 225 33 23.3 23.3 | 166 28 -6.7 27.4 9 714 2743 235 42 34.4 24.1 | 189 28 4.4 28.1 10 700 2901 240 49 42.4 24.5 | 204 31 12.4 28.5 11 686 3048 250 52 48.9 17.8 | 221 29 18.8 21.8 12 631 3658 250 52 48.9 17.8 | 221 29 18.8 21.8 13 605 3962 255 53 51.2 13.7 | 230 28 21.2 17.7 14 581 4267 250 49 46.0 16.8 | 218 26 16.0 20.8 15 534 4877 260 49 48.3 8.5 | 236 22 18.2 12.5 16 500 5360 260 51 50.2 8.9 | 237 24 20.2 12.9 17 491 5486 265 53 52.8 4.6 | 249 24 22.8 8.6 18 449 6096 270 41 41.0 -0.0 | 250 12 11.0 4.0 19 400 6900 265 44 43.8 3.8 | 240 16 13.8 7.9 20 359 7620 265 49 48.8 4.3 | 246 21 18.8 8.3 21 341 7950 260 65 64.0 11.3 | 246 37 34.0 15.3 22 312 8534 270 81 81.0 -0.0 | 265 51 51.0 4.0 23 300 8780 270 81 81.0 -0.0 | 265 51 51.0 4.0 24 284 9144 265 80 79.7 7.0 | 258 51 49.7 11.0 25 261 9679 270 91 91.0 -0.0 | 266 61 61.0 4.0 26 258 9754 270 91 91.0 -0.0 | 266 61 61.0 4.0 27 250 9960 265 83 82.7 7.2 | 258 54 52.7 11.3 28 235 10363 260 82 80.8 14.2 | 250 54 50.7 18.3 29 225 10668 265 83 82.7 7.2 | 258 54 52.7 11.3 30 200 11440 285 71 68.6 -18.4 | 290 41 38.6 -14.4 31 178 12192 280 68 67.0 -11.8 | 282 38 37.0 -7.8 32 155 13106 270 74 74.0 -0.0 | 265 44 44.0 4.0 33 150 13320 275 68 67.7 -5.9 | 273 38 37.7 -1.9 34 122 14630 285 56 54.1 -14.5 | 294 26 24.1 -10.5 35 116 14935 270 43 43.0 -0.0 | 253 14 13.0 4.0 36 111 15240 265 56 55.8 4.9 | 251 27 25.8 8.9 37 101 15850 280 68 67.0 -11.8 | 282 38 37.0 -7.8 38 100 15910 270 59 59.0 -0.0 | 262 29 29.0 4.0 39 96 16154 270 59 59.0 -0.0 | 262 29 29.0 4.0 40 72 17983 285 52 50.2 -13.5 | 295 22 20.2 -9.4 41 70 18180 255 44 42.5 11.4 | 219 20 12.5 15.4 42 66 18593 260 44 43.3 7.6 | 229 18 13.3 11.7 43 54 19812 260 59 58.1 10.2 | 243 32 28.1 14.3 44 50 20310 285 53 51.2 -13.7 | 295 23 21.2 -9.7 45 49 20422 290 49 46.0 -16.8 | 308 20 16.0 -12.7 46 45 21031 295 47 42.6 -19.9 | 322 20 12.6 -15.8 47 42 21336 285 50 48.3 -12.9 | 296 20 18.3 -8.9 48 39 21946 285 28 27.0 -7.2 | 43 4 -3.0 -3.2 49 35 22555 280 36 35.5 -6.3 | 292 6 5.4 -2.2 50 30 23470 280 36 35.5 -6.3 | 292 6 5.4 -2.2 51 30 23530 295 42 38.1 -17.7 | 330 16 8.0 -13.7 52 29 23774 300 41 35.5 -20.5 | 342 17 5.5 -16.5 53 26 24384 285 55 53.1 -14.2 | 294 25 23.1 -10.2 54 24 24994 300 63 54.6 -31.5 | 318 37 24.5 -27.5 55 22 25603 305 60 49.1 -34.4 | 328 36 19.1 -30.4 56 20 26060 300 30 26.0 -15.0 | 20 12 -4.0 -11.0 57 20 26213 290 23 21.6 -7.9 | 65 9 -8.4 -3.8 58 19 26518 300 30 26.0 -15.0 | 20 12 -4.0 -11.0 59 18 26822 335 26 11.0 -23.6 | 44 27 -19.0 -19.5 60 16 27432 310 29 22.2 -18.6 | 28 17 -7.8 -14.6 61 14 28346 290 50 47.0 -17.1 | 308 21 17.0 -13.1 62 13 28651 305 67 54.9 -38.4 | 324 42 24.9 -34.4 63 13 28956 300 59 51.1 -29.5 | 320 33 21.1 -25.5 64 12 29261 315 55 38.9 -38.9 | 346 36 8.9 -34.9 65 11 29566 330 57 28.5 -49.4 | 2 45 -1.5 -45.3 66 11 29870 330 74 37.0 -64.1 | 353 60 7.0 -60.1 67 10 30420 340 66 22.6 -62.0 | 7 58 -7.4 -58.0 Wind Parameters Mean winds (0-6000m): 247.6 at 40.4 knts Storm direction: 277.6 at 30.3 knts Shear (0-3000m) pos: 7.4 neg: 3.3 tot: 10.6 10-3/s Storm rel Dir Shear (0-3000m): 114.5 deg Storm rel helicity (0-3000m) pos: 480.0 neg: -2.8 tot: 477.2 m^2/s^2 ave: 159.1 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 10.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.13 Bulk Shear: 152.10 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 ------------------------------------------------------------------------------- 500 209 9 115 28| 0.0 11.8 11.8| 85.6 0.0 85.6 171.2 0.94| 12.4 11.7 1000 203 15 126 30| 0.0 9.8 9.8|133.8 -2.8 131.0 131.0 0.80| 10.7 8.5 1500 202 19 133 32| 2.1 6.5 8.7|188.8 -2.8 186.0 124.0 0.83| 9.3 7.7 2000 207 22 140 31| 4.1 4.9 9.0|257.7 -2.8 254.9 127.4 0.84| 9.5 8.0 2500 215 26 149 29| 7.2 3.9 11.1|401.2 -2.8 398.4 159.3 0.89| 11.6 10.3 3000 226 30 162 27| 7.4 3.3 10.6|480.0 -2.8 477.2 159.1 0.90| 11.4 10.3 4000 236 36 180 24| 5.8 2.5 8.3|519.6 -40.9 478.7 119.7 0.77| 10.0 7.7 5000 242 39 192 23| 5.2 2.0 7.2|567.6 -40.9 526.7 105.3 0.77| 9.0 7.0 6000 248 40 201 21| 3.9 1.7 5.5|596.7 -43.9 552.7 92.1 0.68| 9.0 6.1 Wrote GIF file: /home/apache/climate/data/raob//CWVK/skewt/CWVK.skewt.20251221.00.gif