UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for CWVK... Searching the city database file for: CWVK ... Date:0000Z 28 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 91 SFC 947 379 20.4 -1.6 23 22.0 9.5 300 9 298.2 298.8 284.9 309.0 3.59 2 944 431 18.8 -5.2 19 24.0 7.8 298 9 296.8 297.3 283.4 305.1 2.75 3 925 762 17.2 -5.8 20 23.0 6.8 275 15 296.9 297.4 283.4 305.0 2.68 4 850 1473 10.2 -6.8 30 17.0 2.9 295 12 296.8 297.3 283.4 305.0 2.70 5 798 1993 5.2 -7.8 38 13.0 -0.1 310 8 296.9 297.4 283.4 305.0 2.66 6 700 3043 -4.9 -9.8 68 4.9 -6.7 320 11 297.1 297.5 283.4 304.9 2.59 7 668 3409 -8.5 -10.5 85 2.0 -9.2 330 14 297.0 297.5 283.3 304.8 2.57 8 623 3945 -13.3 -13.6 98 0.3 -13.4 334 15 297.5 297.9 283.0 304.1 2.15 9 610 4106 -14.3 -15.5 91 1.2 -14.6 323 16 298.2 298.5 283.0 304.0 1.87 10 609 4118 -14.3 -16.4 84 2.1 -14.9 321 16 298.3 298.6 282.9 303.7 1.74 11 604 4181 -13.9 -24.9 39 11.0 -16.3 315 16 299.5 299.6 282.3 302.2 0.84 12 595 4295 -13.7 -24.7 39 11.0 -16.2 306 17 301.0 301.1 282.9 303.8 0.87 13 542 5000 -17.5 -30.5 31 13.0 -19.8 318 23 304.6 304.7 284.0 306.5 0.56 14 500 5600 -21.7 -30.7 44 9.0 -23.2 300 21 306.6 306.7 284.8 308.6 0.59 15 428 6722 -30.9 -35.8 62 4.9 -31.4 309 26 308.8 308.9 285.4 310.3 0.42 16 419 6873 -30.7 -61.7 3 31.0 -32.3 315 27 310.9 310.9 285.7 311.0 0.02 17 400 7200 -32.9 -57.9 6 25.0 -34.2 315 31 312.2 312.2 286.2 312.4 0.04 18 396 7271 -33.3 -58.3 6 25.0 -34.6 315 31 312.6 312.6 286.3 312.7 0.04 19 339 8344 -42.1 -55.1 23 13.0 -42.6 312 32 314.8 314.8 287.1 315.1 0.06 20 309 8965 -47.1 -64.1 13 17.0 -47.5 314 33 316.3 316.3 287.5 316.4 0.02 21 300 9160 -48.1 -67.1 9 19.0 -48.5 320 35 317.6 317.6 287.9 317.6 0.02 22 250 10340 -54.7 -69.7 14 15.0 -54.9 325 38 324.7 324.7 290.2 324.8 0.01 23 233 10787 -56.5 -72.5 12 16.0 -56.7 325 37 328.6 328.6 291.3 328.7 0.01 24 218 11210 -54.7 -75.7 6 21.0 -54.9 321 36 337.7 337.7 293.7 337.7 0.01 25 212 11388 -56.1 -77.1 6 21.0 -56.3 319 35 338.2 338.2 293.9 338.3 0.00 26 206 11571 -54.1 -80.1 3 26.0 -54.4 317 35 344.2 344.2 295.3 344.2 0.00 27 200 11760 -53.9 -80.9 2 27.0 -54.2 315 34 347.4 347.4 296.1 347.4 0.00 28 195 11923 -53.9 -80.9 2 27.0 -54.2 317 33 349.9 349.9 296.6 349.9 0.00 29 184 12296 -54.7 -82.7 2 28.0 -55.0 315 29 354.5 354.5 297.6 354.5 0.00 30 165 12997 -53.3 -84.3 1 31.0 -53.7 293 25 368.1 368.1 300.2 368.1 0.00 31 159 13235 -54.5 -84.5 1 30.0 -54.9 297 28 370.0 370.0 300.5 370.0 0.00 32 150 13610 -53.5 -84.5 1 31.0 -53.9 305 23 377.9 377.9 301.9 377.9 0.00 33 147 13740 -52.9 -83.9 1 31.0 -53.4 315 24 381.1 381.1 302.4 381.1 0.00 34 140 14053 -54.5 -84.5 1 30.0 -54.9 307 18 383.7 383.7 302.8 383.7 0.00 35 136 14239 -53.5 -84.5 1 31.0 -54.0 289 17 388.6 388.6 303.6 388.6 0.00 36 116 15255 -55.9 -85.9 1 30.0 -56.3 299 21 402.3 402.3 305.5 402.3 0.00 37 110 15593 -54.3 -85.3 1 31.0 -54.8 275 25 411.4 411.4 306.7 411.5 0.00 38 100 16200 -56.9 -86.9 1 30.0 -57.3 295 21 417.8 417.8 307.4 417.8 0.00 39 92 16732 -54.3 -86.3 1 32.0 -54.9 304 20 433.0 433.0 309.1 433.0 0.00 40 84 17312 -57.7 -87.7 1 30.0 -58.2 280 16 437.5 437.5 309.6 437.5 0.00 41 70 18470 -55.7 -86.7 1 31.0 -56.4 265 16 465.2 465.2 312.3 465.2 0.00 42 69 18561 -56.1 -87.1 1 31.0 -56.8 265 18 466.3 466.3 312.3 466.3 0.00 43 64 19042 -52.7 -85.7 1 33.0 -53.8 270 19 483.9 483.9 313.8 483.9 0.00 44 50 20620 -55.9 -86.9 1 31.0 -56.8 270 18 511.7 511.7 315.8 511.8 0.00 45 49 20749 -56.1 -87.1 1 31.0 -57.0 261 24 514.2 514.2 315.9 514.3 0.00 46 45 21295 -53.5 -86.5 1 33.0 -54.8 270 19 533.2 533.2 317.1 533.3 0.00 47 31 23689 -54.9 -86.9 1 32.0 -56.5 261 11 589.4 589.4 320.1 589.5 0.01 48 30 23900 -53.7 -86.7 1 33.0 -55.5 220 14 598.2 598.2 320.5 598.3 0.01 49 21 26187 -52.3 -86.3 1 34.0 -55.1 29 5 666.7 666.7 323.3 666.8 0.01 50 20 26500 -53.7 -86.7 1 33.0 -56.2 85 7 671.8 671.8 323.5 671.9 0.01 51 18 27180 -53.5 -86.5 1 33.0 -56.3 74 11 693.0 693.0 324.2 693.1 0.01 52 15 28369 -48.7 -84.7 1 36.0 -53.4 49 4 746.0 746.0 325.8 746.2 0.02 53 10 31050 -46.9 -84.9 1 38.0 -53.7 65 7 844.5 844.5 328.2 844.7 0.03 54 9.3 31531 -46.9 -84.9 1 38.0 -54.0 862.2 862.2 328.7 862.5 0.03 55 8.5 32132 -43.3 -83.3 0 40.0 -52.6 898.7 898.8 329.4 899.2 0.05 56 7.4 33065 -43.1 -83.1 0 40.0 -53.1 935.9 935.9 330.1 936.4 0.05 57 7.3 33157 -43.1 -83.1 0 40.0 -53.2 939.5 939.6 330.2 940.1 0.05 58 6.4 34054 -37.7 -79.7 0 42.0 -51.6 998.5 998.5 331.2 999.7 0.11 TRP 233 10787 -56.5 -72.5 12 16.0 -56.7 325 37 328.6 328.6 291.3 328.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5509.00 m Freezing level: 747.54 mb = 2533.56 m = 8312.10 ft Wetbulb zero: 800.18 mb = 1970.42 m = 6464.56 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 48.91 % Est. max temperature: 19.17 C = 66.51 F Sfc-Lift cond lev (LCL): 681.08 mb = 3257.25 m = 10686.38 ft T: -7.01 C 700-500 lapse rate: 6.57 C/km ThetaE index: 6.77 C Layer 944.0- 595.0 mb Conv cond level (CCL): 651.83 mb = 3597.40 m = 11802.36 ft Mean mixing ratio: 2.71 g/kg Conv temperature: 19.46 C = 67.03 F Cap Strength: 3.22 C Lifted Index: 3.80 C Risk: None Lifted Index @300 mb: 9.01 C Lifted Index @700 mb: 0.16 C Showalter Index: 3.83 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.90 C Cross Totals Index: 14.90 C K Index: 20.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 0.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.40 J/kg Max Up Vert Vel: 2.97 m/s Conv Inhibition (B-): 8.27 J/kg Cap Strength: 3.73 C Lift Cond Lev (LCL): 654.73 mb = 3563.18 m = 11690.08 ft Lev Free Conv (LFC): 639.73 mb = 3741.51 m = 12275.15 ft Equ Level (EL): 609.73 mb = 4109.23 m = 13481.56 ft B at Equ Level: 4.08 J/kg Max Parcel Lev (MPL): 599.73 mb = 4234.96 m = 13894.06 ft Wind level data Storm motion: 340 at 12 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 ---------------------------------------------------------- 0 947 379 300 9 7.8 -4.5 | 211 8 3.9 6.5 1 934 610 290 10 9.4 -3.4 | 216 9 5.5 7.6 2 925 762 275 15 14.9 -1.3 | 229 15 11.0 9.7 3 908 914 290 11 10.3 -3.8 | 221 10 6.4 7.2 4 876 1219 310 12 9.2 -7.7 | 238 6 5.3 3.3 5 850 1473 295 12 10.9 -5.1 | 229 9 7.0 5.9 6 845 1524 295 12 10.9 -5.1 | 229 9 7.0 5.9 7 813 1829 305 5 4.1 -2.9 | 181 8 0.2 8.1 8 783 2134 315 11 7.8 -7.8 | 230 5 3.9 3.2 9 754 2438 325 13 7.5 -10.6 | 264 4 3.5 0.4 10 726 2743 320 13 8.4 -10.0 | 257 5 4.4 1.1 11 700 3043 320 11 7.1 -8.4 | 231 4 3.1 2.6 12 700 3048 325 11 6.3 -9.0 | 230 3 2.4 2.0 13 672 3353 330 14 7.0 -12.1 | 290 3 3.1 -1.1 14 646 3658 330 12 6.0 -10.4 | 253 2 2.1 0.6 15 620 3962 335 15 6.3 -13.6 | 317 4 2.4 -2.6 16 596 4267 305 17 13.9 -9.8 | 263 10 10.0 1.3 17 572 4572 320 22 14.1 -16.9 | 300 12 10.2 -5.8 18 550 4877 320 23 14.8 -17.6 | 301 13 10.9 -6.6 19 528 5182 315 22 15.6 -15.6 | 291 12 11.6 -4.5 20 500 5600 300 21 18.2 -10.5 | 268 14 14.3 0.5 21 467 6096 285 21 20.3 -5.4 | 251 17 16.4 5.6 22 411 7010 320 28 18.0 -21.4 | 307 18 14.1 -10.4 23 400 7200 315 31 21.9 -21.9 | 301 21 18.0 -10.9 24 376 7620 315 34 24.0 -24.0 | 303 24 20.1 -13.0 25 314 8839 310 31 23.7 -19.9 | 294 22 19.8 -8.9 26 301 9144 320 35 22.5 -26.8 | 310 24 18.6 -15.8 27 300 9160 320 35 22.5 -26.8 | 310 24 18.6 -15.8 28 261 10058 325 30 17.2 -24.6 | 316 19 13.3 -13.6 29 250 10340 325 38 21.8 -31.1 | 318 27 17.9 -20.1 30 249 10363 320 41 26.4 -31.4 | 312 30 22.4 -20.4 31 237 10668 325 35 20.1 -28.7 | 318 24 16.2 -17.7 32 233 10787 325 37 21.2 -30.3 | 318 26 17.3 -19.3 33 200 11760 315 34 24.0 -24.0 | 303 24 20.1 -13.0 34 187 12192 320 31 19.9 -23.7 | 309 20 16.0 -12.7 35 178 12497 305 25 20.5 -14.3 | 281 17 16.6 -3.3 36 170 12802 290 22 20.7 -7.5 | 258 17 16.8 3.5 37 155 13411 300 31 26.8 -15.5 | 281 23 22.9 -4.5 38 150 13610 305 23 18.8 -13.2 | 278 15 14.9 -2.2 39 148 13716 315 25 17.7 -17.7 | 296 15 13.8 -6.7 40 141 14021 310 18 13.8 -11.6 | 273 10 9.9 -0.6 41 134 14326 280 16 15.8 -2.8 | 235 14 11.8 8.2 42 128 14630 280 27 26.6 -4.7 | 254 24 22.7 6.3 43 116 15240 300 21 18.2 -10.5 | 268 14 14.3 0.5 44 111 15545 270 25 25.0 -0.0 | 242 24 21.1 11.0 45 106 15850 300 22 19.1 -11.0 | 270 15 15.1 0.0 46 100 16200 295 21 19.0 -8.9 | 262 15 15.1 2.1 47 96 16459 295 21 19.0 -8.9 | 262 15 15.1 2.1 48 92 16764 305 20 16.4 -11.5 | 272 12 12.5 -0.5 49 87 17069 280 14 13.8 -2.4 | 229 13 9.9 8.6 50 79 17678 280 19 18.7 -3.3 | 242 17 14.8 7.7 51 76 17983 300 16 13.9 -8.0 | 253 10 9.9 3.0 52 72 18288 270 21 21.0 -0.0 | 237 20 17.1 11.0 53 70 18470 265 16 15.9 1.4 | 224 17 12.0 12.4 54 65 18898 265 24 23.9 2.1 | 237 24 20.0 13.1 55 62 19202 275 14 13.9 -1.2 | 226 14 10.0 9.8 56 60 19507 230 10 7.7 6.4 | 192 18 3.7 17.4 57 57 19812 255 15 14.5 3.9 | 215 18 10.6 14.9 58 54 20117 215 12 6.9 9.8 | 188 21 3.0 20.8 59 50 20620 270 18 18.0 -0.0 | 232 18 14.1 11.0 60 49 20726 260 24 23.6 4.2 | 232 25 19.7 15.2 61 47 21031 270 22 22.0 -0.0 | 239 21 18.1 11.0 62 45 21336 270 18 18.0 -0.0 | 232 18 14.1 11.0 63 41 21946 330 12 6.0 -10.4 | 253 2 2.1 0.6 64 39 22250 225 10 7.1 7.1 | 190 18 3.1 18.1 65 37 22555 250 16 15.0 5.5 | 214 20 11.1 16.5 66 35 22860 275 10 10.0 -0.9 | 211 12 6.0 10.1 67 34 23165 200 10 3.4 9.4 | 179 20 -0.5 20.4 68 32 23470 265 14 13.9 1.2 | 219 16 10.0 12.2 69 31 23774 260 10 9.8 1.7 | 205 14 5.9 12.7 70 30 23900 220 14 9.0 10.7 | 193 22 5.1 21.7 71 29 24079 220 10 6.4 7.7 | 188 19 2.5 18.7 72 23 25603 285 2 1.9 -0.5 | 169 11 -2.0 10.5 73 20 26500 85 7 -7.0 -0.6 | 134 15 -10.9 10.4 74 20 26518 10 10 -1.7 -9.8 | 102 6 -5.7 1.2 75 19 26822 65 16 -14.5 -6.8 | 103 19 -18.4 4.2 76 17 27432 80 7 -6.9 -1.2 | 132 15 -10.8 9.8 77 12 29870 0 0 -0.0 -0.0 | 160 12 -3.9 11.0 78 10 31050 65 7 -6.3 -3.0 | 128 13 -10.3 8.1 Wind Parameters Mean winds (0-6000m): 310.4 at 15.6 knts Storm direction: 340.4 at 11.7 knts Shear (0-3000m) pos: 1.8 neg: 0.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 77.1 deg Storm rel helicity (0-3000m) pos: 23.8 neg: -19.2 tot: 4.6 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.66 Bulk Shear: 6.71 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 ------------------------------------------------------------------------------- 500 285 12 223 11| 0.0 3.9 3.9| 8.9 -2.7 6.2 12.3 0.22| 11.1 2.4 1000 295 12 228 9| 1.5 2.0 3.5| 12.0 -3.6 8.4 8.4 0.21| 8.6 1.8 1500 296 11 222 9| 2.3 1.3 3.6| 12.0 -17.0 -5.0 -3.3 -0.12| 8.3 -1.0 2000 301 11 223 7| 2.0 1.0 3.0| 21.3 -17.0 4.3 2.2 0.11| 8.2 0.9 2500 307 11 228 7| 1.6 0.9 2.5| 21.8 -18.4 3.3 1.3 0.08| 7.0 0.6 3000 311 11 232 6| 1.8 0.7 2.5| 23.8 -19.2 4.6 1.5 0.12| 6.6 0.8 4000 315 12 243 5| 1.5 1.6 3.0| 31.4 -28.5 2.9 0.7 0.05| 6.9 0.4 5000 316 14 263 6| 1.7 1.6 3.3| 45.3 -44.6 0.7 0.1 0.04| 6.6 0.3 6000 310 16 263 8| 1.6 1.8 3.3| 65.8 -73.3 -7.5 -1.2 0.00| 6.6 0.0 Wrote GIF file: /home/apache/climate/data/raob//CWVK/skewt/CWVK.skewt.20250428.00.gif