UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042706.upa.cvt Date: 0600Z 27 APR 25 Searching for K2800... Searching the city database file for: K2800 ... Date:0600Z 27 APR 25 Station: K2800 WMO ident: 72800 ------------------------------------------------------------------------------- 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 179 SFC 985 308 17.8 15.4 86 2.4 16.3 10 3 292.2 294.2 290.0 324.1 11.23 2 974 404 18.0 13.8 76 4.2 15.3 26 7 293.4 295.2 289.5 322.6 10.23 3 947 645 17.8 10.8 64 7.0 13.6 61 16 295.5 297.1 288.9 320.4 8.61 4 925 846 17.0 12.9 77 4.1 14.4 70 7 296.7 298.5 290.6 326.1 10.16 5 898 1098 15.4 13.1 86 2.3 14.0 166 3 297.6 299.5 291.2 328.4 10.61 6 879 1280 15.6 8.6 63 7.0 11.4 244 3 299.6 301.1 289.7 323.2 8.00 7 871 1358 15.6 9.6 67 6.0 11.9 262 4 300.4 302.0 290.5 325.9 8.64 8 850 1565 14.0 9.7 75 4.3 11.4 310 6 300.8 302.4 290.9 327.2 8.92 9 810 1970 10.8 9.0 89 1.8 9.7 276 5 301.6 303.2 291.2 328.0 8.93 10 761 2489 7.6 5.6 87 2.0 6.5 259 6 303.6 304.9 290.6 326.1 7.51 11 714 3013 4.8 3.1 89 1.7 3.9 295 5 306.1 307.3 290.7 326.4 6.71 12 700 3175 4.2 -1.8 65 6.0 1.2 320 3 307.1 308.0 289.3 321.9 4.79 13 688 3315 3.8 -4.2 56 8.0 0.0 338 4 308.2 309.0 289.0 320.9 4.07 14 681 3398 3.6 -7.4 44 11.0 -1.3 349 4 308.9 309.5 288.4 319.0 3.22 15 676 3458 4.2 -21.8 13 26.0 -4.1 357 4 310.2 310.4 286.6 313.5 0.99 16 586 4602 -2.7 -16.7 33 14.0 -7.6 299 1 315.1 315.5 289.0 321.0 1.77 17 534 5332 -7.1 -35.1 9 28.0 -13.0 270 17 318.3 318.4 288.6 319.6 0.36 18 509 5703 -9.9 -42.9 5 33.0 -15.4 268 24 319.3 319.4 288.7 320.0 0.17 19 500 5840 -10.9 -41.9 6 31.0 -16.2 265 25 319.7 319.8 288.9 320.5 0.19 20 459 6491 -16.1 -40.1 11 24.0 -19.9 272 26 321.2 321.2 289.4 322.1 0.25 21 449 6656 -17.7 -28.7 38 11.0 -20.1 273 25 321.2 321.3 290.0 324.0 0.80 22 440 6808 -18.7 -40.7 13 22.0 -22.0 274 25 321.8 321.8 289.6 322.7 0.25 23 431 6961 -19.9 -40.9 14 21.0 -22.9 275 25 322.2 322.2 289.7 323.1 0.25 24 410 7329 -23.3 -32.3 43 9.0 -24.9 260 26 322.4 322.5 290.2 324.6 0.62 25 400 7510 -23.9 -34.9 36 11.0 -25.6 265 31 323.9 324.0 290.5 325.7 0.49 26 390 7694 -25.3 -45.3 14 20.0 -27.5 266 31 324.4 324.5 290.3 325.1 0.17 27 383 7825 -26.5 -45.5 15 19.0 -28.5 268 30 324.6 324.6 290.3 325.2 0.17 28 380 7882 -26.7 -33.7 52 7.0 -27.8 269 30 325.0 325.1 290.9 327.1 0.58 29 376 7958 -27.3 -29.8 79 2.5 -27.8 270 30 325.2 325.4 291.2 328.3 0.86 30 364 8191 -28.1 -34.1 56 6.0 -29.0 266 30 327.2 327.3 291.5 329.3 0.59 31 363 8211 -27.9 -34.9 51 7.0 -29.0 266 30 327.7 327.8 291.6 329.7 0.54 32 312 9279 -36.5 -41.0 63 4.5 -37.0 264 28 330.2 330.3 292.1 331.5 0.34 33 300 9550 -37.5 -50.5 25 13.0 -38.4 280 29 332.5 332.5 292.5 333.0 0.12 34 299 9573 -37.7 -50.7 24 13.0 -38.6 282 29 332.5 332.6 292.5 333.0 0.12 35 290 9783 -39.3 -55.3 17 16.0 -40.2 295 31 333.2 333.2 292.7 333.5 0.07 36 250 10780 -48.7 -57.7 34 9.0 -49.0 300 34 333.7 333.7 292.8 333.9 0.06 37 200 12210 -60.7 -65.1 56 4.4 -60.7 280 59 336.6 336.6 293.5 336.8 0.03 38 187 12624 -63.7 -68.2 54 4.5 -63.7 280 62 338.3 338.3 293.9 338.4 0.02 39 159 13606 -67.3 -76.3 27 9.0 -67.4 283 52 348.3 348.3 296.3 348.3 0.01 40 153 13839 -64.1 -83.1 6 19.0 -64.2 284 49 357.6 357.6 298.2 357.6 0.00 41 150 13960 -64.3 -83.3 6 19.0 -64.4 285 47 359.3 359.3 298.5 359.3 0.00 42 119 15376 -64.3 -86.3 3 22.0 -64.4 291 60 383.9 383.9 302.9 383.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5661.00 m Freezing level: 621.22 mb = 4154.45 m = 13629.93 ft Wetbulb zero: 687.89 mb = 3316.43 m = 10880.54 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 51.41 % Est. max temperature: 26.65 C = 79.98 F Sfc-Lift cond lev (LCL): 950.64 mb = 612.27 m = 2008.73 ft T: 17.83 C 700-500 lapse rate: 5.67 C/km ThetaE index: 12.92 C Layer 700.0- 586.0 mb Conv cond level (CCL): 802.15 mb = 2051.25 m = 6729.73 ft Mean mixing ratio: 9.85 g/kg Conv temperature: 27.44 C = 81.40 F Cap Strength: 4.15 C Lifted Index: 3.14 C Risk: None Lifted Index @300 mb: 6.48 C Lifted Index @700 mb: 2.01 C Showalter Index: 1.74 C Risk: Showers probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.60 C K Index: 28.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 153.40 Risk: None Energy Index: -1.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.75 J/kg Max Up Vert Vel: 6.60 m/s Conv Inhibition (B-): 4165.58 J/kg Cap Strength: 3.99 C Lift Cond Lev (LCL): 874.49 mb = 1324.07 m = 4344.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 7 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 ---------------------------------------------------------- 0 985 308 10 3 -0.5 -3.0 | 110 6 -5.4 2.0 1 951 610 60 17 -14.7 -8.5 | 80 20 -19.6 -3.6 2 925 846 70 7 -6.6 -2.4 | 102 12 -11.4 2.5 3 918 914 70 4 -3.8 -1.4 | 112 9 -8.6 3.6 4 885 1219 230 2 1.5 1.3 | 152 7 -3.3 6.2 5 850 1565 310 6 4.6 -3.9 | 166 1 -0.3 1.1 6 823 1829 280 5 4.9 -0.9 | 181 4 0.1 4.1 7 794 2134 270 5 5.0 -0.0 | 182 5 0.1 4.9 8 765 2438 260 6 5.9 1.0 | 190 6 1.0 6.0 9 737 2743 255 7 6.8 1.8 | 196 7 1.9 6.7 10 700 3175 320 3 1.9 -2.3 | 132 4 -2.9 2.6 11 659 3658 25 5 -2.1 -4.5 | 93 7 -7.0 0.4 12 610 4267 20 6 -2.1 -5.6 | 84 7 -6.9 -0.7 13 587 4572 300 1 0.9 -0.5 | 138 6 -4.0 4.4 14 565 4877 275 10 10.0 -0.9 | 232 7 5.1 4.0 15 543 5182 265 13 13.0 1.1 | 233 10 8.1 6.1 16 523 5486 275 22 21.9 -1.9 | 260 17 17.1 3.0 17 503 5791 265 25 24.9 2.2 | 250 21 20.0 7.1 18 500 5840 265 25 24.9 2.2 | 250 21 20.0 7.1 19 483 6096 270 26 26.0 -0.0 | 257 22 21.1 4.9 20 428 7010 275 25 24.9 -2.2 | 262 20 20.0 2.7 21 411 7315 260 26 25.6 4.5 | 246 23 20.7 9.4 22 400 7510 265 31 30.9 2.7 | 254 27 26.0 7.6 23 394 7620 265 31 30.9 2.7 | 254 27 26.0 7.6 24 377 7925 270 30 30.0 -0.0 | 259 26 25.1 4.9 25 346 8534 260 29 28.6 5.0 | 247 26 23.7 10.0 26 332 8839 275 32 31.9 -2.8 | 265 27 27.0 2.1 27 318 9144 270 29 29.0 -0.0 | 258 25 24.1 4.9 28 304 9449 255 27 26.1 7.0 | 241 24 21.2 11.9 29 300 9550 280 29 28.6 -5.0 | 270 24 23.7 -0.1 30 291 9754 295 31 28.1 -13.1 | 289 25 23.2 -8.2 31 254 10668 305 33 27.0 -18.9 | 302 26 22.2 -14.0 32 250 10780 300 34 29.4 -17.0 | 296 27 24.6 -12.1 33 210 11887 280 50 49.2 -8.7 | 275 45 44.4 -3.8 34 200 12210 280 59 58.1 -10.2 | 276 54 53.2 -5.3 35 181 12802 280 64 63.0 -11.1 | 276 58 58.2 -6.2 36 150 13960 285 47 45.4 -12.2 | 280 41 40.5 -7.2 37 141 14326 280 43 42.3 -7.5 | 274 38 37.5 -2.5 38 120 15240 290 59 55.4 -20.2 | 287 53 50.6 -15.3 39 114 15545 295 65 58.9 -27.5 | 293 59 54.0 -22.6 Wind Parameters Mean winds (0-6000m): 285.3 at 9.2 knts Storm direction: 315.3 at 6.9 knts Shear (0-3000m) pos: 2.0 neg: 2.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 4.7 deg Storm rel helicity (0-3000m) pos: 60.8 neg: -14.1 tot: 46.7 m^2/s^2 ave: 15.6 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.47 Bulk Shear: 45.84 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 58 11 86 14| 7.7 0.0 7.7| 30.3 -9.2 21.1 42.3 0.09| 26.0 2.3 1000 60 7 96 11| 3.8 6.0 9.8| 56.8 -9.2 47.7 47.7 0.32| 20.3 6.6 1500 38 7 88 9| 2.0 4.0 6.0| 58.7 -9.3 49.4 32.9 0.30| 16.0 4.9 2000 8 6 78 6| 1.5 3.3 4.8| 59.4 -9.3 50.1 25.1 0.30| 12.5 3.8 2500 325 6 81 1| 1.0 2.6 3.7| 60.8 -9.3 51.6 20.6 0.30| 10.6 3.2 3000 315 6 138 1| 2.0 2.2 4.2| 60.8 -14.1 46.7 15.6 0.18| 9.9 1.8 4000 344 6 81 3| 1.9 1.8 3.7| 61.1 -18.1 43.1 10.8 0.12| 8.2 1.0 5000 315 6 135 1| 1.6 3.3 4.9| 81.6 -18.1 63.5 12.7 0.26| 8.8 2.3 6000 285 9 238 5| 1.4 3.5 4.8|111.1 -33.4 77.7 12.9 0.26| 8.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20250427.06.gif