UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for CWVK... Searching the city database file for: CWVK ... Date:1200Z 18 APR 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 186 SFC 955 379 2.8 -6.2 52 9.0 -0.6 145 6 279.6 280.0 274.9 286.7 2.51 2 946 513 6.0 -8.0 36 14.0 0.7 133 9 283.6 284.0 276.7 290.0 2.21 3 930 753 7.2 -8.8 31 16.0 1.1 125 10 286.2 286.6 277.9 292.4 2.11 4 925 829 6.8 -9.2 31 16.0 0.8 125 9 286.3 286.6 277.8 292.3 2.06 5 913 936 7.0 -10.0 29 17.0 0.7 140 6 287.5 287.9 278.3 293.3 1.95 6 882 1219 5.0 -10.0 33 15.0 -0.5 200 8 288.3 288.7 278.8 294.3 2.02 7 850 1521 5.2 -11.8 28 17.0 -0.9 305 4 291.6 291.9 280.0 297.1 1.82 8 757 2454 -2.1 -14.1 39 12.0 -6.0 326 9 293.5 293.8 280.8 298.7 1.69 9 740 2634 -2.9 -7.3 72 4.4 -4.6 338 14 294.6 295.1 282.8 303.5 2.98 10 722 2829 -3.3 -6.7 77 3.4 -4.7 348 18 296.2 296.8 283.7 305.8 3.20 11 712 2939 -2.5 -6.9 72 4.4 -4.3 351 19 298.3 298.8 284.5 307.9 3.20 12 700 3074 -3.3 -6.8 77 3.5 -4.7 350 24 298.8 299.4 284.8 308.8 3.28 13 656 3585 -4.7 -7.6 80 2.9 -5.9 3 25 302.9 303.5 286.4 313.0 3.29 14 639 3791 -5.5 -10.4 68 4.9 -7.4 7 28 304.2 304.7 286.3 312.7 2.71 15 625 3965 -5.9 -22.9 25 17.0 -10.5 10 32 305.7 305.9 284.9 308.9 0.97 16 615 4091 -6.7 -27.7 17 21.0 -11.6 12 35 306.2 306.3 284.7 308.3 0.64 17 611 4142 -7.3 -20.3 35 13.0 -11.0 13 36 306.1 306.3 285.4 310.1 1.25 18 608 4180 -7.5 -26.5 20 19.0 -12.1 13 37 306.3 306.4 284.8 308.7 0.72 19 603 4244 -7.7 -23.7 26 16.0 -11.9 14 38 306.8 306.9 285.2 309.9 0.94 20 599 4296 -8.1 -19.1 41 11.0 -11.3 15 39 306.9 307.2 285.8 311.5 1.41 21 597 4322 -8.5 -10.8 83 2.3 -9.4 16 39 306.7 307.2 287.3 315.6 2.81 22 578 4572 -8.7 -14.7 62 6.0 -10.7 20 41 309.3 309.7 287.5 316.1 2.11 23 565 4748 -9.5 -16.5 57 7.0 -11.8 15 43 310.4 310.8 287.6 316.5 1.86 24 504 5620 -15.3 -28.3 32 13.0 -18.1 5 46 313.7 313.8 287.5 316.2 0.74 25 500 5680 -15.7 -26.7 38 11.0 -18.2 5 46 313.9 314.1 287.7 316.8 0.86 26 487 5878 -17.1 -24.1 55 7.0 -18.8 6 45 314.6 314.8 288.2 318.3 1.12 27 476 6049 -18.7 -29.7 37 11.0 -20.8 9 46 314.6 314.8 287.8 317.0 0.68 28 466 6206 -20.1 -24.9 65 4.8 -21.2 10 46 314.8 315.0 288.2 318.5 1.09 29 452 6432 -21.9 -25.9 70 4.0 -22.8 11 46 315.3 315.5 288.3 318.8 1.02 30 440 6629 -22.9 -31.9 44 9.0 -24.4 12 46 316.5 316.6 288.3 318.6 0.60 31 417 7020 -25.9 -32.9 52 7.0 -27.0 14 47 317.5 317.6 288.6 319.6 0.58 32 400 7320 -28.3 -38.3 38 10.0 -29.5 15 47 318.2 318.3 288.6 319.5 0.35 33 389 7520 -29.7 -37.7 46 8.0 -30.7 15 49 318.9 319.0 288.8 320.3 0.38 34 362 8031 -32.1 -46.1 24 14.0 -33.3 11 54 322.3 322.4 289.6 323.0 0.17 35 358 8109 -32.5 -45.5 26 13.0 -33.6 10 55 322.8 322.9 289.8 323.5 0.18 36 300 9330 -42.5 -51.5 37 9.0 -43.0 10 60 325.5 325.5 290.5 325.9 0.11 37 287 9626 -45.3 -53.3 40 8.0 -45.6 10 59 325.6 325.6 290.6 326.0 0.09 38 263 10202 -49.7 -59.7 30 10.0 -50.0 4 61 327.4 327.4 291.0 327.6 0.05 39 250 10530 -52.7 -60.7 37 8.0 -52.9 360 63 327.7 327.7 291.1 327.9 0.04 40 240 10793 -54.9 -62.9 36 8.0 -55.1 5 63 328.3 328.3 291.3 328.4 0.03 41 227 11148 -57.1 -70.1 18 13.0 -57.3 3 61 330.2 330.2 291.7 330.2 0.01 42 200 11940 -63.3 -72.3 28 9.0 -63.4 360 58 332.5 332.5 292.4 332.6 0.01 43 170 12918 -71.1 -75.5 52 4.4 -71.1 353 58 335.4 335.4 293.2 335.4 0.01 44 164 13130 -71.5 -75.7 54 4.2 -71.6 355 66 338.1 338.1 293.9 338.1 0.01 45 162 13202 -71.7 -75.8 54 4.1 -71.7 355 66 339.0 339.0 294.1 339.1 0.01 46 160 13275 -71.5 -75.5 55 4.0 -71.5 355 66 340.6 340.6 294.4 340.6 0.01 47 155 13463 -69.9 -75.9 41 6.0 -69.9 356 63 346.4 346.4 295.8 346.4 0.01 48 154 13502 -70.1 -78.1 30 8.0 -70.1 357 61 346.7 346.7 295.9 346.7 0.01 49 151 13620 -65.9 -83.9 6 18.0 -66.0 359 54 355.9 355.9 297.9 355.9 0.00 50 150 13660 -65.3 -84.3 6 19.0 -65.4 360 52 357.6 357.6 298.2 357.6 0.00 51 149 13701 -65.1 -85.1 5 20.0 -65.2 4 56 358.6 358.6 298.4 358.6 0.00 52 138 14168 -66.1 -85.1 5 19.0 -66.2 1 49 364.8 364.8 299.6 364.8 0.00 53 136 14257 -64.1 -84.1 5 20.0 -64.2 0 48 369.9 369.9 300.5 369.9 0.00 54 133 14394 -64.3 -85.3 4 21.0 -64.4 359 46 371.9 371.9 300.9 371.9 0.00 55 128 14631 -61.3 -85.3 3 24.0 -61.5 357 42 381.4 381.4 302.5 381.4 0.00 56 120 15031 -62.3 -86.3 3 24.0 -62.5 358 36 386.7 386.7 303.3 386.7 0.00 57 107 15746 -59.3 -86.3 2 27.0 -59.6 351 27 405.2 405.2 305.9 405.2 0.00 58 100 16170 -59.3 -86.3 2 27.0 -59.6 345 26 413.2 413.2 306.9 413.2 0.00 59 86 17115 -57.9 -86.9 1 29.0 -58.3 20 12 434.2 434.2 309.3 434.2 0.00 60 83 17340 -54.7 -85.7 1 31.0 -55.4 358 14 445.1 445.1 310.4 445.2 0.00 61 70 18420 -57.5 -87.5 1 30.0 -58.0 360 4 461.4 461.4 311.9 461.4 0.00 62 50 20550 -57.7 -87.7 1 30.0 -58.5 305 10 507.5 507.5 315.5 507.5 0.00 63 49 20677 -57.9 -87.9 1 30.0 -58.6 305 10 510.0 510.0 315.7 510.0 0.00 64 41 21812 -53.5 -86.5 1 33.0 -54.9 24 11 547.6 547.6 317.9 547.6 0.01 65 34 23010 -56.1 -87.1 1 31.0 -57.3 109 10 570.9 570.9 319.2 570.9 0.01 66 30 23810 -53.5 -86.5 1 33.0 -55.4 60 9 598.8 598.8 320.6 598.8 0.01 67 20 26430 -52.3 -86.3 1 34.0 -55.2 40 7 676.1 676.1 323.6 676.2 0.01 68 17 27488 -49.7 -84.7 1 35.0 -53.7 65 10 716.6 716.6 325.0 716.7 0.02 69 16 27884 -50.3 -85.3 1 35.0 -54.3 74 10 727.2 727.2 325.3 727.3 0.02 TRP 164 13130 -71.7 -75.9 53 4.2 -71.7 355 66 337.8 337.9 293.8 337.9 0.01 WND 164 13130 -71.5 -75.7 54 4.2 -71.6 355 66 338.1 338.1 293.9 338.1 0.01 Sounding variables and indices 1000-500 mb thick: 5494.00 m Freezing level: 783.75 mb = 2185.51 m = 7170.23 ft Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 48.52 % Est. max temperature: 15.54 C = 59.98 F Sfc-Lift cond lev (LCL): 830.24 mb = 1710.41 m = 5611.51 ft T: 3.72 C 700-500 lapse rate: 4.76 C/km ThetaE index: 0.12 C Layer 925.0- 913.0 mb Conv cond level (CCL): 486.14 mb = 5891.21 m = 19327.88 ft Mean mixing ratio: 2.04 g/kg Conv temperature: 37.29 C = 99.12 F Cap Strength: 18.02 C Lifted Index: 18.12 C Risk: None Lifted Index @300 mb: 22.87 C Lifted Index @700 mb: 10.22 C Showalter Index: 15.33 C Risk: None Total Totals Index: 24.80 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 3.90 C K Index: 5.60 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 4.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.79 J/kg Max Up Vert Vel: 9.88 m/s Conv Inhibition (B-): 52318.11 J/kg Cap Strength: 18.10 C Lift Cond Lev (LCL): 710.94 mb = 2951.15 m = 9682.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 37 at 19 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 ---------------------------------------------------------- 0 955 379 145 6 -3.4 4.9 | 202 22 8.2 20.5 1 940 610 125 11 -9.0 6.3 | 187 22 2.6 21.9 2 925 829 125 9 -7.4 5.2 | 192 21 4.3 20.8 3 915 914 135 6 -4.2 4.2 | 200 21 7.4 19.8 4 882 1219 200 8 2.7 7.5 | 212 27 14.4 23.1 5 850 1521 305 4 3.3 -2.3 | 228 20 14.9 13.3 6 818 1829 305 5 4.1 -2.9 | 231 20 15.8 12.7 7 787 2134 250 2 1.9 0.7 | 220 21 13.5 16.3 8 758 2438 325 9 5.2 -7.4 | 244 19 16.8 8.2 9 730 2743 345 17 4.4 -16.4 | 273 16 16.1 -0.8 10 702 3048 355 20 1.7 -19.9 | 288 14 13.4 -4.3 11 700 3074 350 24 4.2 -23.6 | 297 18 15.8 -8.0 12 649 3658 5 25 -2.2 -24.9 | 314 13 9.5 -9.3 13 600 4267 15 39 -10.1 -37.7 | 356 22 1.6 -22.1 14 577 4572 20 41 -14.0 -38.5 | 6 23 -2.4 -22.9 15 555 4877 10 45 -7.8 -44.3 | 352 29 3.8 -28.7 16 500 5680 5 46 -4.0 -45.8 | 346 31 7.6 -30.2 17 492 5791 5 44 -3.8 -43.8 | 345 29 7.8 -28.2 18 472 6096 10 46 -8.0 -45.3 | 353 30 3.7 -29.7 19 400 7320 15 47 -12.2 -45.4 | 1 30 -0.5 -29.8 20 383 7620 15 50 -12.9 -48.3 | 2 33 -1.3 -32.7 21 336 8534 5 59 -5.1 -58.8 | 351 44 6.5 -43.2 22 308 9144 10 57 -9.9 -56.1 | 358 41 1.8 -40.5 23 300 9330 10 60 -10.4 -59.1 | 358 44 1.2 -43.5 24 281 9754 10 59 -10.2 -58.1 | 358 43 1.4 -42.5 25 250 10530 360 63 -0.0 -63.0 | 346 49 11.7 -47.4 26 245 10668 5 63 -5.5 -62.8 | 353 48 6.2 -47.2 27 200 11940 360 58 -0.0 -58.0 | 345 44 11.7 -42.4 28 182 12497 360 54 -0.0 -54.0 | 343 40 11.7 -38.4 29 165 13106 350 60 10.4 -59.1 | 333 49 22.1 -43.5 30 164 13130 355 66 5.8 -65.7 | 341 53 17.4 -50.2 31 156 13411 355 66 5.8 -65.7 | 341 53 17.4 -50.2 32 150 13660 360 52 -0.0 -52.0 | 342 38 11.7 -36.4 33 149 13716 5 57 -5.0 -56.8 | 351 42 6.7 -41.2 34 122 14935 355 37 3.2 -36.9 | 325 26 14.9 -21.3 35 116 15240 5 35 -3.1 -34.9 | 336 21 8.6 -19.3 36 100 16154 340 20 6.8 -18.8 | 280 19 18.5 -3.2 37 100 16170 345 26 6.7 -25.1 | 297 21 18.4 -9.5 38 96 16459 350 17 3.0 -16.7 | 274 15 14.6 -1.1 39 91 16764 330 14 7.0 -12.1 | 259 19 18.7 3.5 40 87 17069 25 12 -5.1 -10.9 | 234 8 6.6 4.7 41 83 17374 355 14 1.2 -13.9 | 263 13 12.9 1.6 42 75 17983 315 17 12.0 -12.0 | 261 24 23.7 3.6 43 71 18288 340 10 3.4 -9.4 | 248 16 15.1 6.2 44 70 18420 360 4 -0.0 -4.0 | 225 16 11.7 11.6 45 62 19202 320 1 0.6 -0.8 | 220 19 12.3 14.8 46 56 19812 320 10 6.4 -7.7 | 246 20 18.1 7.9 47 54 20117 30 10 -5.0 -8.7 | 224 10 6.7 6.9 48 50 20550 305 10 8.2 -5.7 | 244 22 19.8 9.9 49 46 21031 305 10 8.2 -5.7 | 244 22 19.8 9.9 50 44 21336 350 11 1.9 -10.8 | 251 14 13.6 4.8 51 33 23165 120 10 -8.7 5.0 | 188 21 3.0 20.6 52 30 23774 85 10 -10.0 -0.9 | 187 15 1.7 14.7 53 30 23810 60 9 -7.8 -4.5 | 199 12 3.9 11.1 54 27 24384 95 10 -10.0 0.9 | 186 17 1.7 16.5 55 26 24689 145 10 -5.7 8.2 | 194 25 5.9 23.8 56 23 25603 45 10 -7.1 -7.1 | 208 10 4.6 8.5 57 22 25908 50 14 -10.7 -9.0 | 188 7 0.9 6.6 58 20 26430 40 7 -4.5 -5.4 | 215 12 7.2 10.2 59 19 26518 80 15 -14.8 -2.6 | 167 13 -3.1 13.0 60 18 26822 60 10 -8.7 -5.0 | 196 11 3.0 10.6 61 16 27127 75 10 -9.7 -2.6 | 189 13 2.0 13.0 62 14 27432 125 11 -9.0 6.3 | 187 22 2.6 21.9 63 13 27737 65 10 -9.1 -4.2 | 193 12 2.6 11.4 64 11 28346 85 12 -12.0 -1.0 | 179 15 -0.3 14.5 Wind Parameters Mean winds (0-6000m): 6.8 at 26.0 knts Storm direction: 36.8 at 19.5 knts Shear (0-3000m) pos: 5.1 neg: 0.4 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 103.5 deg Storm rel helicity (0-3000m) pos: 237.3 neg: -49.6 tot: 187.7 m^2/s^2 ave: 62.6 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 6.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.37 Bulk Shear: 132.42 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 ------------------------------------------------------------------------------- 500 128 9 192 22| 0.0 2.1 2.1| 18.0 -30.7 -12.7 -25.3 -0.23| 9.0 -2.1 1000 156 8 201 24| 6.0 1.1 7.0|101.3 -30.7 70.6 70.6 0.43| 12.5 5.4 1500 175 7 207 25| 4.0 0.7 4.7|112.5 -33.7 78.9 52.6 0.39| 10.4 4.1 2000 206 6 214 25| 3.8 0.5 4.4|149.2 -49.6 99.6 49.8 0.39| 10.4 4.0 2500 317 8 239 20| 5.0 0.4 5.4|206.6 -49.6 157.0 62.8 0.52| 11.1 5.7 3000 342 10 248 16| 5.1 0.4 5.5|237.3 -49.6 187.7 62.6 0.56| 10.9 6.0 4000 1 16 271 11| 5.6 0.3 5.8|309.1 -49.6 259.5 64.9 0.62| 10.7 6.6 5000 6 22 303 11| 4.4 0.9 5.3|323.3-107.6 215.7 43.1 0.47| 9.9 4.7 6000 7 26 320 13| 3.9 0.7 4.5|364.5-122.9 241.6 40.3 0.46| 9.0 4.2 Wrote GIF file: /home/apache/climate/data/raob//CWVK/skewt/CWVK.skewt.20250418.12.gif