UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for CWVK... Searching the city database file for: CWVK ... Date:0000Z 21 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 140 SFC 950 379 8.8 1.8 61 7.0 5.4 270 11 286.1 286.9 281.0 299.1 4.58 2 925 787 6.8 0.8 66 6.0 4.0 5 5 286.3 287.0 280.8 298.7 4.38 3 850 1477 1.8 -2.2 75 4.0 0.1 215 13 288.0 288.7 280.9 299.0 3.82 4 702 2986 -10.5 -12.4 86 1.9 -11.1 240 21 290.6 291.0 280.0 296.9 2.10 5 700 3008 -10.5 -12.2 87 1.7 -11.1 240 21 290.9 291.2 280.1 297.3 2.14 6 693 3085 -11.3 -12.3 92 1.0 -11.6 242 21 290.8 291.2 280.1 297.2 2.14 7 681 3219 -12.1 -12.1 100 0.0 -12.1 245 21 291.4 291.8 280.4 298.0 2.22 8 654 3527 -14.5 -14.8 98 0.3 -14.6 252 21 292.1 292.4 280.3 297.7 1.85 9 646 3621 -14.7 -17.6 79 2.9 -15.4 254 21 292.9 293.1 280.2 297.4 1.48 10 642 3668 -15.1 -16.8 87 1.7 -15.6 255 21 292.9 293.2 280.4 297.8 1.60 11 640 3691 -15.1 -18.7 74 3.6 -16.0 254 21 293.2 293.4 280.2 297.4 1.36 12 615 3991 -17.1 -24.1 55 7.0 -18.5 245 19 294.2 294.4 280.0 297.0 0.89 13 603 4139 -18.3 -21.9 73 3.6 -19.1 248 20 294.5 294.7 280.4 298.0 1.10 14 593 4264 -18.9 -27.9 45 9.0 -20.5 250 20 295.2 295.4 280.1 297.3 0.65 15 539 4968 -24.3 -29.3 63 5.0 -25.1 249 19 297.0 297.1 280.9 299.0 0.63 16 500 5510 -29.3 -33.1 70 3.8 -29.7 245 20 297.3 297.4 280.8 298.9 0.47 17 467 5994 -33.5 -35.9 79 2.4 -33.7 245 21 298.0 298.0 281.0 299.2 0.38 18 454 6191 -35.3 -39.0 69 3.7 -35.6 245 21 298.1 298.2 280.9 299.1 0.29 19 420 6728 -40.3 -41.6 87 1.3 -40.4 248 22 298.4 298.5 281.0 299.2 0.24 20 415 6810 -40.9 -43.0 80 2.1 -41.0 249 22 298.7 298.7 281.1 299.4 0.21 21 414 6827 -40.9 -45.9 58 5.0 -41.2 249 22 298.9 298.9 281.1 299.4 0.15 22 407 6942 -41.5 -48.5 47 7.0 -41.8 249 22 299.6 299.6 281.3 300.0 0.12 23 404 6993 -41.9 -45.9 65 4.0 -42.1 250 22 299.7 299.7 281.4 300.2 0.15 24 400 7060 -42.5 -46.5 65 4.0 -42.7 250 22 299.8 299.8 281.4 300.3 0.15 25 395 7144 -43.5 -46.9 69 3.4 -43.6 250 23 299.5 299.6 281.3 300.0 0.14 26 392 7195 -43.7 -47.6 65 3.9 -43.9 250 23 299.9 299.9 281.5 300.4 0.13 27 382 7367 -45.5 -47.7 78 2.2 -45.6 250 24 299.8 299.8 281.4 300.3 0.13 28 380 7402 -45.7 -49.4 66 3.7 -45.9 250 24 300.0 300.0 281.5 300.4 0.11 29 379 7420 -45.7 -47.7 80 2.0 -45.8 250 25 300.2 300.2 281.6 300.7 0.14 30 375 7490 -46.1 -51.1 57 5.0 -46.3 250 25 300.6 300.6 281.7 300.9 0.09 31 355 7850 -49.1 -54.1 56 5.0 -49.3 243 25 301.3 301.3 282.0 301.5 0.07 32 353 7887 -49.3 -53.3 63 4.0 -49.4 241 25 301.5 301.5 282.1 301.8 0.08 33 352 7905 -49.5 -52.5 71 3.0 -49.6 241 25 301.5 301.5 282.1 301.8 0.08 34 348 7980 -49.5 -55.5 49 6.0 -49.7 241 25 302.5 302.5 282.5 302.7 0.06 35 343 8074 -49.9 -52.7 72 2.8 -50.0 244 26 303.2 303.2 282.8 303.5 0.08 36 339 8150 -50.3 -55.3 55 5.0 -50.4 246 27 303.7 303.7 283.0 303.9 0.06 37 337 8189 -50.5 -53.8 68 3.3 -50.6 247 27 303.9 303.9 283.1 304.2 0.08 38 334 8247 -50.5 -58.5 38 8.0 -50.7 249 28 304.7 304.7 283.3 304.8 0.04 39 331 8305 -50.7 -54.5 64 3.8 -50.8 251 28 305.2 305.2 283.6 305.4 0.07 40 315 8626 -51.9 -56.6 57 4.7 -52.0 260 31 307.9 307.9 284.6 308.1 0.06 41 312 8687 -51.9 -58.9 43 7.0 -52.1 261 31 308.7 308.7 284.9 308.9 0.04 42 305 8834 -52.1 -59.1 43 7.0 -52.2 263 32 310.4 310.5 285.5 310.6 0.04 43 300 8940 -52.3 -61.3 33 9.0 -52.5 265 32 311.6 311.6 285.9 311.8 0.03 44 296 9027 -52.7 -61.7 33 9.0 -52.9 265 32 312.3 312.3 286.2 312.4 0.03 45 287 9226 -51.7 -67.7 13 16.0 -52.0 267 32 316.5 316.5 287.6 316.5 0.01 46 268 9670 -51.7 -68.7 11 17.0 -52.0 277 33 322.7 322.7 289.6 322.8 0.01 47 250 10120 -51.5 -74.5 5 23.0 -51.8 280 27 329.5 329.5 291.6 329.5 0.01 48 239 10414 -50.3 -78.3 2 28.0 -50.7 277 27 335.6 335.6 293.2 335.6 0.00 49 221 10925 -51.1 -79.1 2 28.0 -51.5 269 30 341.9 341.9 294.8 342.0 0.00 50 212 11197 -48.9 -79.9 2 31.0 -49.4 262 33 349.5 349.5 296.5 349.5 0.00 51 200 11580 -49.5 -80.5 1 31.0 -50.0 275 35 354.4 354.4 297.5 354.4 0.00 52 184 12123 -51.1 -82.1 1 31.0 -51.5 271 33 360.3 360.3 298.8 360.4 0.00 53 161 12991 -50.3 -83.3 1 33.0 -50.9 266 29 375.7 375.7 301.5 375.7 0.00 54 150 13450 -51.7 -83.7 1 32.0 -52.2 280 30 381.0 381.0 302.4 381.0 0.00 55 134 14178 -54.1 -85.1 1 31.0 -54.5 280 33 389.2 389.2 303.7 389.2 0.00 56 123 14730 -52.1 -84.1 1 32.0 -52.7 283 34 402.5 402.5 305.5 402.5 0.00 57 120 14889 -52.7 -84.7 1 32.0 -53.3 273 32 404.3 404.3 305.7 404.3 0.00 58 117 15054 -51.1 -84.1 1 33.0 -51.8 272 29 410.2 410.2 306.5 410.2 0.00 59 108 15574 -51.3 -84.3 1 33.0 -52.1 291 18 419.3 419.3 307.6 419.3 0.00 60 100 16070 -54.9 -85.9 1 31.0 -55.5 235 22 421.7 421.7 307.9 421.7 0.00 61 89 16816 -54.1 -85.1 1 31.0 -54.8 280 23 437.5 437.5 309.6 437.6 0.00 62 84 17191 -49.3 -84.3 1 35.0 -50.5 262 25 454.6 454.6 311.3 454.6 0.00 63 71 18279 -55.3 -86.3 1 31.0 -56.0 205 14 464.2 464.2 312.1 464.2 0.00 64 70 18370 -54.1 -86.1 1 32.0 -54.9 260 23 468.6 468.6 312.5 468.7 0.00 65 50 20540 -53.3 -86.3 1 33.0 -54.5 295 11 517.9 517.9 316.2 517.9 0.00 66 45 21219 -51.1 -86.1 1 35.0 -52.8 269 9 539.1 539.1 317.5 539.1 0.01 67 30 23840 -52.1 -86.1 1 34.0 -54.2 140 8 602.6 602.6 320.7 602.7 0.01 68 29 24059 -53.5 -86.5 1 33.0 -55.4 148 6 604.6 604.6 320.8 604.7 0.01 69 20 26480 -48.9 -85.9 1 37.0 -52.7 150 9 686.5 686.5 324.0 686.6 0.01 70 18 27171 -47.5 -84.5 1 37.0 -52.1 128 8 711.9 711.9 324.8 712.0 0.02 71 15 28365 -49.3 -85.3 1 36.0 -53.8 247 11 744.0 744.0 325.8 744.2 0.02 72 10 31040 -45.1 -85.1 0 40.0 -52.8 105 8 851.2 851.2 328.4 851.5 0.03 73 9.3 31528 -42.5 -82.5 0 40.0 -51.8 879.0 879.0 329.0 879.4 0.05 74 9.0 31749 -43.3 -83.3 0 40.0 -52.3 884.2 884.2 329.1 884.6 0.04 TRP 315 8626 -51.9 -56.6 57 4.7 -52.0 260 31 307.9 307.9 284.6 308.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: 828.34 mb = 1697.83 m = 5570.24 ft Wetbulb zero: 848.96 mb = 1486.62 m = 4877.31 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 72.63 % Est. max temperature: 11.56 C = 52.80 F Sfc-Lift cond lev (LCL): 853.68 mb = 1441.72 m = 4729.99 ft T: 2.06 C 700-500 lapse rate: 7.51 C/km ThetaE index: 2.15 C Layer 702.0- 700.0 mb Conv cond level (CCL): 804.76 mb = 1908.40 m = 6261.09 ft Mean mixing ratio: 4.19 g/kg Conv temperature: 11.47 C = 52.65 F Cap Strength: 1.43 C Lifted Index: 0.45 C Risk: Showers probable Lifted Index @300 mb: 9.15 C Lifted Index @700 mb: -0.44 C Showalter Index: 0.33 C Risk: Thunderstorms probable Total Totals Index: 58.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.10 C Cross Totals Index: 27.10 C K Index: 27.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 230.00 Risk: None Energy Index: -0.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.19 J/kg Max Up Vert Vel: 7.51 m/s Conv Inhibition (B-): 36.15 J/kg Cap Strength: 1.43 C Lift Cond Lev (LCL): 827.71 mb = 1686.62 m = 5533.46 ft Lev Free Conv (LFC): 732.71 mb = 2648.28 m = 8688.47 ft Equ Level (EL): 632.71 mb = 3777.51 m = 12393.25 ft B at Equ Level: 28.03 J/kg Max Parcel Lev (MPL): 522.71 mb = 5189.29 m = 17025.03 ft Wind level data Storm motion: 275 at 13 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 ---------------------------------------------------------- 0 950 379 270 11 11.0 -0.0 | 121 2 -2.0 1.2 1 936 610 25 4 -1.7 -3.6 | 81 15 -14.7 -2.4 2 925 787 5 5 -0.4 -5.0 | 74 14 -13.5 -3.7 3 911 914 20 2 -0.7 -1.9 | 87 14 -13.7 -0.6 4 877 1219 235 9 7.4 5.2 | 138 9 -5.7 6.4 5 850 1477 215 13 7.5 10.6 | 155 13 -5.6 11.9 6 845 1524 240 14 12.1 7.0 | 174 8 -0.9 8.2 7 813 1829 245 15 13.6 6.3 | 184 8 0.5 7.6 8 782 2134 245 18 16.3 7.6 | 200 9 3.3 8.8 9 752 2438 245 20 18.1 8.5 | 208 11 5.1 9.7 10 724 2743 235 20 16.4 11.5 | 195 13 3.3 12.7 11 700 3008 240 21 18.2 10.5 | 204 13 5.1 11.7 12 641 3658 255 21 20.3 5.4 | 227 10 7.2 6.7 13 616 3962 245 19 17.2 8.0 | 204 10 4.2 9.3 14 591 4267 250 20 18.8 6.8 | 215 10 5.7 8.1 15 567 4572 240 16 13.9 8.0 | 185 9 0.8 9.2 16 544 4877 250 19 17.9 6.5 | 212 9 4.8 7.7 17 500 5510 245 20 18.1 8.5 | 208 11 5.1 9.7 18 460 6096 245 21 19.0 8.9 | 211 12 6.0 10.1 19 400 7060 250 22 20.7 7.5 | 221 12 7.6 8.8 20 367 7620 250 26 24.4 8.9 | 228 15 11.4 10.1 21 351 7925 240 25 21.7 12.5 | 212 16 8.6 13.7 22 315 8626 260 31 30.5 5.4 | 249 19 17.5 6.6 23 300 8940 265 32 31.9 2.8 | 258 19 18.8 4.0 24 291 9144 265 32 31.9 2.8 | 258 19 18.8 4.0 25 252 10058 285 34 32.8 -8.8 | 291 21 19.8 -7.6 26 250 10120 280 27 26.6 -4.7 | 284 14 13.5 -3.5 27 230 10668 275 27 26.9 -2.4 | 275 14 13.9 -1.1 28 209 11278 260 34 33.5 5.9 | 251 22 20.4 7.1 29 200 11580 275 35 34.9 -3.1 | 275 22 21.8 -1.8 30 200 11582 275 35 34.9 -3.1 | 275 22 21.8 -1.8 31 158 13106 265 29 28.9 2.5 | 257 16 15.8 3.8 32 151 13411 285 31 29.9 -8.0 | 292 18 16.9 -6.8 33 150 13450 280 30 29.5 -5.2 | 284 17 16.5 -4.0 34 137 14021 275 28 27.9 -2.4 | 275 15 14.8 -1.2 35 131 14326 285 38 36.7 -9.8 | 290 25 23.7 -8.6 36 125 14630 290 36 33.8 -12.3 | 298 24 20.8 -11.1 37 119 14935 270 31 31.0 -0.0 | 266 18 18.0 1.2 38 114 15240 275 25 24.9 -2.2 | 275 12 11.9 -0.9 39 108 15545 295 19 17.2 -8.0 | 328 8 4.2 -6.8 40 103 15850 255 13 12.6 3.4 | 174 5 -0.5 4.6 41 100 16070 235 22 18.0 12.6 | 200 15 5.0 13.9 42 99 16154 215 22 12.6 18.0 | 179 19 -0.4 19.3 43 94 16459 235 22 18.0 12.6 | 200 15 5.0 13.9 44 90 16764 285 23 22.2 -6.0 | 297 10 9.2 -4.7 45 86 17069 260 23 22.7 4.0 | 241 11 9.6 5.2 46 82 17374 265 28 27.9 2.4 | 256 15 14.8 3.7 47 78 17678 310 10 7.7 -6.4 | 46 7 -5.4 -5.2 48 74 17983 220 10 6.4 7.7 | 143 11 -6.6 8.9 49 71 18288 205 14 5.9 12.7 | 153 16 -7.1 13.9 50 70 18370 260 23 22.7 4.0 | 241 11 9.6 5.2 51 65 18898 280 24 23.6 -4.2 | 285 11 10.6 -2.9 52 62 19202 285 10 9.7 -2.6 | 68 4 -3.4 -1.4 53 59 19507 250 17 16.0 5.8 | 203 8 2.9 7.0 54 53 20117 285 13 12.6 -3.4 | 13 2 -0.5 -2.1 55 51 20422 210 17 8.5 14.7 | 164 17 -4.5 16.0 56 50 20540 295 11 10.0 -4.6 | 42 5 -3.1 -3.4 57 49 20726 290 11 10.3 -3.8 | 47 4 -2.7 -2.5 58 46 21031 285 16 15.5 -4.1 | 320 4 2.4 -2.9 59 44 21336 260 5 4.9 0.9 | 105 8 -8.1 2.1 60 38 22250 220 4 2.6 3.1 | 112 11 -10.5 4.3 61 30 23774 10 15 -2.6 -14.8 | 49 21 -15.7 -13.5 62 30 23840 140 8 -5.1 6.1 | 112 20 -18.2 7.4 63 26 24689 170 2 -0.3 2.0 | 103 14 -13.4 3.2 64 24 25298 95 10 -10.0 0.9 | 95 23 -23.0 2.1 65 21 26213 130 14 -10.7 9.0 | 113 26 -23.8 10.2 66 20 26480 150 9 -4.5 7.8 | 117 20 -17.5 9.0 67 17 27432 120 7 -6.1 3.5 | 104 20 -19.1 4.7 68 17 27737 230 11 8.4 7.1 | 151 10 -4.6 8.3 69 13 29566 280 10 9.8 -1.7 | 81 3 -3.2 -0.5 70 12 29870 335 12 5.1 -10.9 | 40 13 -8.0 -9.6 71 10 31040 105 8 -7.7 2.1 | 99 21 -20.8 3.3 Wind Parameters Mean winds (0-6000m): 245.4 at 17.5 knts Storm direction: 275.4 at 13.1 knts Shear (0-3000m) pos: 1.5 neg: 3.4 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 77.1 neg: -19.9 tot: 57.1 m^2/s^2 ave: 19.0 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.62 Bulk Shear: 45.16 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 ------------------------------------------------------------------------------- 500 337 6 71 12| 12.4 0.0 12.4| 21.3 -8.6 12.7 25.3 -0.04| 20.2 -0.8 1000 259 6 110 7| 6.2 7.2 13.5| 40.1 -12.9 27.2 27.2 0.21| 19.5 4.0 1500 243 9 139 7| 2.5 4.8 7.3| 55.7 -12.9 42.8 28.5 0.29| 16.4 4.8 2000 244 12 158 7| 1.8 4.6 6.4| 62.9 -12.9 50.0 25.0 0.33| 13.4 4.4 2500 242 14 172 8| 1.5 4.0 5.5| 65.5 -19.9 45.6 18.3 0.28| 11.6 3.2 3000 243 15 181 8| 1.5 3.4 4.8| 77.1 -19.9 57.1 19.0 0.32| 10.3 3.3 4000 245 16 192 8| 1.1 2.3 3.4| 86.3 -33.7 52.6 13.1 0.25| 8.9 2.2 5000 245 17 195 8| 0.9 2.0 2.9| 96.3 -42.7 53.6 10.7 0.23| 8.0 1.8 6000 245 17 198 9| 0.8 1.7 2.5| 99.8 -43.1 56.8 9.5 0.23| 6.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//CWVK/skewt/CWVK.skewt.20250421.00.gif