UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for CWVK... Searching the city database file for: CWVK ... Date:0000Z 20 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 136 SFC 950 379 12.8 -2.2 35 15.0 5.9 25 2 290.2 290.8 281.4 300.2 3.42 2 925 791 10.2 -2.8 40 13.0 4.4 5 9 289.7 290.3 281.1 299.5 3.36 3 850 1485 3.4 -4.6 56 8.0 0.1 50 4 289.7 290.3 280.9 299.0 3.19 4 829 1687 1.6 -4.4 64 6.0 -0.9 329 7 289.9 290.5 281.1 299.6 3.32 5 700 3026 -8.7 -9.2 96 0.5 -8.9 270 20 292.9 293.3 281.7 301.0 2.72 6 686 3182 -10.1 -10.1 100 0.0 -10.1 269 21 293.0 293.4 281.6 300.7 2.58 7 678 3272 -10.7 -10.8 99 0.1 -10.8 268 21 293.3 293.7 281.6 300.7 2.47 8 676 3295 -10.9 -13.5 81 2.6 -11.7 268 21 293.3 293.7 281.1 299.4 1.99 9 673 3329 -10.7 -13.6 79 2.9 -11.6 268 21 293.9 294.3 281.3 300.0 1.99 10 665 3420 -11.3 -13.2 86 1.9 -11.9 267 22 294.3 294.6 281.5 300.6 2.08 11 664 3432 -11.7 -11.7 100 0.0 -11.7 267 22 293.9 294.4 281.8 301.0 2.35 12 644 3665 -13.7 -16.0 83 2.3 -14.3 265 23 294.2 294.6 281.1 299.5 1.70 13 639 3724 -14.1 -14.9 94 0.8 -14.3 266 24 294.4 294.8 281.4 300.2 1.88 14 637 3748 -14.1 -21.1 55 7.0 -15.7 266 24 294.7 294.9 280.6 298.2 1.11 15 612 4051 -14.7 -25.7 39 11.0 -17.0 271 29 297.4 297.6 281.3 299.9 0.77 16 583 4415 -17.7 -20.1 81 2.4 -18.3 273 32 298.1 298.3 282.3 302.3 1.33 17 574 4532 -18.3 -28.3 41 10.0 -20.1 271 33 298.7 298.8 281.7 300.8 0.65 18 568 4610 -18.9 -25.9 54 7.0 -20.3 270 33 298.9 299.0 282.0 301.5 0.81 19 567 4623 -18.9 -33.9 25 15.0 -21.1 269 33 299.0 299.1 281.5 300.3 0.38 20 559 4729 -18.9 -40.9 12 22.0 -21.6 268 33 300.3 300.3 281.7 300.9 0.19 21 534 5068 -20.7 -40.7 15 20.0 -23.1 265 35 302.1 302.1 282.5 302.8 0.20 22 531 5109 -20.7 -36.7 22 16.0 -22.9 265 35 302.6 302.6 282.8 303.6 0.31 23 529 5137 -20.9 -32.9 33 12.0 -22.7 265 35 302.6 302.7 283.1 304.2 0.45 24 502 5521 -24.3 -36.3 32 12.0 -25.8 265 37 303.1 303.1 283.1 304.2 0.34 25 500 5550 -24.7 -34.7 39 10.0 -26.0 265 37 302.9 303.0 283.1 304.3 0.40 26 491 5682 -25.7 -33.7 47 8.0 -26.8 265 38 303.3 303.4 283.3 304.8 0.45 27 447 6354 -31.3 -46.3 21 15.0 -32.4 261 45 304.5 304.5 283.4 305.0 0.13 28 443 6418 -31.9 -39.9 45 8.0 -32.6 260 46 304.5 304.6 283.6 305.4 0.27 29 434 6562 -33.1 -40.1 50 7.0 -33.7 258 48 304.8 304.8 283.7 305.7 0.27 30 428 6660 -33.9 -36.8 75 2.9 -34.2 256 49 305.0 305.0 283.9 306.3 0.38 31 425 6709 -34.3 -36.8 78 2.5 -34.6 255 50 305.1 305.1 284.0 306.4 0.38 32 422 6758 -34.7 -40.7 54 6.0 -35.2 256 50 305.2 305.2 283.8 306.1 0.26 33 418 6825 -35.1 -41.1 54 6.0 -35.6 258 51 305.5 305.5 284.0 306.4 0.25 34 412 6925 -36.1 -41.1 60 5.0 -36.5 260 52 305.5 305.5 284.0 306.4 0.25 35 402 7096 -36.9 -52.9 17 16.0 -37.7 264 53 306.6 306.6 284.1 306.9 0.07 36 400 7130 -36.9 -52.9 17 16.0 -37.7 265 53 307.0 307.0 284.3 307.3 0.07 37 398 7165 -36.9 -42.9 54 6.0 -37.3 265 53 307.5 307.5 284.7 308.2 0.22 38 377 7538 -40.3 -44.4 65 4.1 -40.5 265 52 307.8 307.8 284.7 308.5 0.20 39 350 8041 -44.5 -57.5 22 13.0 -44.9 268 53 308.7 308.7 284.9 308.9 0.05 40 331 8414 -47.3 -57.3 31 10.0 -47.6 269 53 309.8 309.9 285.3 310.0 0.05 41 319 8658 -48.7 -62.7 18 14.0 -49.0 267 54 311.2 311.2 285.8 311.3 0.03 42 313 8782 -49.3 -59.3 30 10.0 -49.6 267 54 312.1 312.1 286.1 312.2 0.04 43 301 9038 -50.9 -60.9 30 10.0 -51.1 265 54 313.3 313.3 286.5 313.4 0.03 44 300 9060 -50.9 -61.9 26 11.0 -51.1 265 54 313.6 313.6 286.6 313.7 0.03 45 253 10163 -53.1 -71.1 9 18.0 -53.4 261 49 326.0 326.0 290.6 326.1 0.01 46 250 10240 -53.3 -71.3 9 18.0 -53.5 260 48 326.8 326.8 290.8 326.9 0.01 47 235 10637 -55.3 -73.3 9 18.0 -55.5 255 52 329.6 329.6 291.6 329.7 0.01 48 200 11670 -53.5 -82.5 2 29.0 -53.8 270 37 348.0 348.0 296.2 348.1 0.00 49 194 11866 -52.7 -81.7 2 29.0 -53.1 266 37 352.4 352.4 297.1 352.4 0.00 50 181 12310 -54.7 -81.7 2 27.0 -55.0 263 36 356.2 356.2 298.0 356.2 0.00 51 174 12562 -53.5 -83.5 1 30.0 -53.9 268 35 362.2 362.2 299.1 362.2 0.00 52 155 13301 -55.5 -84.5 2 29.0 -55.8 270 33 371.0 371.0 300.7 371.0 0.00 53 150 13510 -54.1 -85.1 1 31.0 -54.5 260 35 376.9 376.9 301.8 376.9 0.00 54 146 13683 -53.3 -85.3 1 32.0 -53.8 256 35 381.2 381.2 302.4 381.2 0.00 55 139 13998 -55.1 -86.1 1 31.0 -55.5 257 35 383.4 383.4 302.8 383.4 0.00 56 137 14090 -54.3 -85.3 1 31.0 -54.7 257 35 386.4 386.4 303.2 386.4 0.00 57 126 14624 -55.7 -86.7 1 31.0 -56.1 261 35 393.2 393.2 304.3 393.2 0.00 58 121 14883 -54.3 -86.3 1 32.0 -54.8 263 35 400.4 400.4 305.3 400.4 0.00 59 100 16110 -51.7 -85.7 1 34.0 -52.5 285 23 427.8 427.8 308.6 427.8 0.00 60 86 17073 -58.5 -88.5 1 30.0 -58.9 265 22 433.0 433.0 309.1 433.0 0.00 61 84 17223 -54.7 -87.7 1 33.0 -55.4 265 26 443.6 443.6 310.3 443.6 0.00 62 80 17536 -53.5 -86.5 1 33.0 -54.3 297 25 452.3 452.3 311.1 452.3 0.00 63 71 18300 -55.7 -87.7 1 32.0 -56.4 270 11 463.3 463.3 312.1 463.4 0.00 64 70 18390 -55.1 -87.1 1 32.0 -55.8 270 15 466.5 466.5 312.3 466.5 0.00 65 50 20550 -54.7 -87.7 1 33.0 -55.8 60 3 514.6 514.6 315.9 514.6 0.00 66 39 22144 -51.9 -87.9 1 36.0 -53.7 260 12 559.5 559.6 318.6 559.6 0.00 67 31 23620 -54.1 -88.1 1 34.0 -55.8 86 4 591.6 591.6 320.2 591.6 0.01 68 30 23830 -53.1 -88.1 1 35.0 -55.0 120 4 599.9 599.9 320.6 599.9 0.01 69 24 25274 -50.1 -87.1 1 37.0 -53.1 94 10 648.1 648.1 322.6 648.2 0.01 70 20 26460 -51.3 -88.3 0 37.0 -54.4 95 7 679.1 679.2 323.7 679.2 0.01 71 13 29296 -45.5 -84.5 0 39.0 -52.0 135 10 788.3 788.3 327.0 788.5 0.02 72 12 29826 -48.5 -86.5 0 38.0 -54.0 152 10 795.9 795.9 327.1 796.1 0.02 TRP 235 10637 -55.3 -73.3 9 18.0 -55.5 255 52 329.6 329.6 291.6 329.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5414.00 m Freezing level: 808.96 mb = 1895.38 m = 6218.36 ft Wetbulb zero: 848.35 mb = 1500.74 m = 4923.64 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 59.23 % Est. max temperature: 13.16 C = 55.69 F Sfc-Lift cond lev (LCL): 756.25 mb = 2414.28 m = 7920.78 ft T: -3.99 C 700-500 lapse rate: 6.34 C/km ThetaE index: 1.12 C Layer 925.0- 829.0 mb Conv cond level (CCL): 729.48 mb = 2699.56 m = 8856.70 ft Mean mixing ratio: 3.30 g/kg Conv temperature: 14.76 C = 58.57 F Cap Strength: 5.04 C Lifted Index: 4.69 C Risk: None Lifted Index @300 mb: 10.13 C Lifted Index @700 mb: 1.07 C Showalter Index: 4.93 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 20.10 C K Index: 23.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.31 J/kg Max Up Vert Vel: 1.62 m/s Conv Inhibition (B-): 58872.50 J/kg Cap Strength: 4.99 C Lift Cond Lev (LCL): 755.03 mb = 2427.08 m = 7962.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 18 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 ---------------------------------------------------------- 0 950 379 25 2 -0.8 -1.8 | 112 18 -16.4 6.7 1 936 610 10 6 -1.0 -5.9 | 99 17 -16.6 2.6 2 925 791 5 9 -0.8 -9.0 | 88 16 -16.3 -0.4 3 911 914 5 7 -0.6 -7.0 | 95 16 -16.1 1.5 4 878 1219 25 6 -2.5 -5.4 | 100 18 -18.1 3.1 5 850 1485 50 4 -3.1 -2.6 | 108 20 -18.6 5.9 6 814 1829 270 9 9.0 -0.0 | 143 11 -6.5 8.5 7 783 2134 270 11 11.0 -0.0 | 152 10 -4.5 8.5 8 754 2438 255 16 15.5 4.1 | 180 13 -0.1 12.7 9 725 2743 265 19 18.9 1.7 | 199 11 3.4 10.2 10 700 3026 270 20 20.0 -0.0 | 208 10 4.5 8.5 11 643 3658 265 23 22.9 2.0 | 215 13 7.4 10.5 12 593 4267 275 32 31.9 -2.8 | 251 17 16.4 5.7 13 547 4877 265 34 33.9 3.0 | 238 22 18.4 11.5 14 500 5550 265 37 36.9 3.2 | 241 24 21.3 11.7 15 463 6096 265 42 41.8 3.7 | 245 29 26.3 12.2 16 425 6706 255 50 48.3 12.9 | 237 39 32.8 21.5 17 400 7130 265 53 52.8 4.6 | 251 40 37.3 13.1 18 372 7620 265 52 51.8 4.5 | 250 39 36.3 13.1 19 340 8230 270 53 53.0 -0.0 | 257 38 37.5 8.5 20 300 9060 265 54 53.8 4.7 | 251 40 38.3 13.2 21 296 9144 265 54 53.8 4.7 | 251 40 38.3 13.2 22 270 9754 265 55 54.8 4.8 | 251 41 39.3 13.3 23 250 10240 260 48 47.3 8.3 | 242 36 31.8 16.9 24 235 10637 255 52 50.2 13.5 | 238 41 34.7 22.0 25 234 10668 250 49 46.0 16.8 | 230 40 30.5 25.3 26 213 11278 265 51 50.8 4.4 | 250 38 35.3 13.0 27 200 11670 270 37 37.0 -0.0 | 248 23 21.5 8.5 28 184 12192 260 37 36.4 6.4 | 234 26 20.9 14.9 29 160 13106 280 32 31.5 -5.6 | 260 16 16.0 3.0 30 150 13510 260 35 34.5 6.1 | 232 24 18.9 14.6 31 145 13716 255 35 33.8 9.1 | 226 25 18.3 17.6 32 115 15240 265 35 34.9 3.1 | 239 23 19.3 11.6 33 100 16110 285 23 22.2 -6.0 | 249 7 6.7 2.6 34 95 16459 285 23 22.2 -6.0 | 249 7 6.7 2.6 35 90 16764 265 12 12.0 1.0 | 160 10 -3.6 9.6 36 82 17374 265 31 30.9 2.7 | 234 19 15.4 11.2 37 78 17678 325 19 10.9 -15.6 | 33 8 -4.6 -7.0 38 75 17983 325 14 8.0 -11.5 | 69 8 -7.5 -2.9 39 71 18288 270 10 10.0 -0.0 | 147 10 -5.5 8.5 40 70 18390 270 15 15.0 -0.0 | 177 9 -0.5 8.5 41 68 18593 260 10 9.8 1.7 | 151 12 -5.7 10.3 42 65 18898 280 19 18.7 -3.3 | 211 6 3.2 5.2 43 62 19202 255 12 11.6 3.1 | 161 12 -3.9 11.6 44 59 19507 265 10 10.0 0.9 | 149 11 -5.6 9.4 45 56 19812 230 10 7.7 6.4 | 152 17 -7.9 14.9 46 53 20117 260 13 12.8 2.3 | 166 11 -2.7 10.8 47 50 20550 60 3 -2.6 -1.5 | 111 19 -18.1 7.0 48 49 20726 320 12 7.7 -9.2 | 85 8 -7.8 -0.7 49 46 21031 80 3 -3.0 -0.5 | 113 20 -18.5 8.0 50 44 21336 280 10 9.8 -1.7 | 140 9 -5.7 6.8 51 42 21641 180 15 0.0 15.0 | 147 28 -15.5 23.5 52 40 21946 250 13 12.2 4.4 | 166 13 -3.3 13.0 53 38 22250 265 12 12.0 1.0 | 160 10 -3.6 9.6 54 35 22860 325 2 1.1 -1.6 | 116 16 -14.4 6.9 55 30 23830 120 4 -3.5 2.0 | 119 22 -19.0 10.5 56 28 24384 265 13 13.0 1.1 | 165 10 -2.6 9.7 57 26 24689 295 10 9.1 -4.2 | 124 8 -6.5 4.3 58 24 25298 100 10 -9.8 1.7 | 112 27 -25.4 10.3 59 20 26460 95 7 -7.0 0.6 | 112 24 -22.5 9.1 60 15 27432 80 5 -4.9 -0.9 | 111 22 -20.4 7.7 61 13 27737 130 10 -7.7 6.4 | 123 28 -23.2 14.9 62 11 28346 170 10 -1.7 9.8 | 137 25 -17.3 18.4 63 10 28651 85 1 -1.0 -0.1 | 117 19 -16.5 8.4 64 9 28956 65 13 -11.8 -5.5 | 96 27 -27.3 3.0 65 6 30175 150 1 -0.5 0.9 | 120 19 -16.0 9.4 Wind Parameters Mean winds (0-6000m): 268.8 at 23.6 knts Storm direction: 298.8 at 17.7 knts Shear (0-3000m) pos: 0.5 neg: 3.5 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 85.4 neg: -40.6 tot: 44.7 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 85.32 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 8 6 98 17| 0.0 5.9 5.9| 5.3 -30.8 -25.6 -51.1 -0.69| 8.5 -5.8 1000 14 6 98 17| 2.4 3.0 5.3| 21.7 -30.8 -9.2 -9.2 -0.17| 6.7 -1.1 1500 360 6 98 16| 1.6 4.4 5.9| 48.7 -40.6 8.1 5.4 0.16| 10.5 1.6 2000 311 8 109 10| 1.2 4.6 5.8| 64.3 -40.6 23.7 11.8 0.28| 9.5 2.7 2500 284 10 136 8| 0.6 3.7 4.3| 80.6 -40.6 40.0 16.0 0.37| 8.9 3.3 3000 278 12 152 8| 0.5 3.5 3.9| 85.4 -40.6 44.7 14.9 0.38| 7.9 3.0 4000 274 16 183 7| 1.7 2.6 4.3|122.4 -43.9 78.4 19.6 0.45| 7.5 3.4 5000 271 20 208 9| 1.3 2.5 3.9|128.2 -62.4 65.7 13.1 0.36| 6.8 2.5 6000 269 24 222 12| 1.1 3.0 4.1|142.8 -79.5 63.2 10.5 0.31| 6.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//CWVK/skewt/CWVK.skewt.20250420.00.gif