UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for K2800... Searching the city database file for: K2800 ... Date:0000Z 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 164 SFC 984 305 23.6 18.6 74 5.0 20.2 340 1 298.1 300.6 293.9 338.3 13.83 2 925 841 18.4 15.4 83 3.0 16.4 5 8 298.1 300.3 292.5 332.9 11.98 3 912 962 17.2 15.1 87 2.1 15.8 8 8 298.1 300.3 292.4 332.7 11.92 4 871 1354 14.2 11.5 84 2.7 12.5 352 7 298.9 300.7 291.0 327.7 9.83 5 850 1560 13.0 10.7 86 2.3 11.6 340 5 299.8 301.5 291.1 327.8 9.55 6 756 2537 7.4 3.3 75 4.1 5.2 298 8 303.9 305.1 289.8 323.3 6.43 7 700 3168 4.2 -0.8 70 5.0 1.7 265 5 307.1 308.1 289.7 323.0 5.16 8 667 3559 2.0 -4.0 64 6.0 -0.9 339 5 308.9 309.7 289.5 322.2 4.26 9 651 3755 1.2 -7.8 51 9.0 -2.7 352 6 310.2 310.8 288.9 320.5 3.26 10 632 3994 1.4 -21.6 16 23.0 -5.9 331 8 313.1 313.3 287.6 316.7 1.07 11 557 5000 -4.7 -39.7 5 35.0 -11.6 311 15 317.4 317.4 288.1 318.2 0.22 12 500 5840 -10.9 -35.9 11 25.0 -15.8 290 21 319.7 319.8 289.0 321.1 0.36 13 470 6311 -14.9 -32.9 20 18.0 -18.5 293 21 320.5 320.6 289.5 322.3 0.51 14 460 6473 -16.5 -23.5 55 7.0 -18.3 296 22 320.5 320.7 290.2 324.8 1.25 15 454 6572 -16.9 -24.9 50 8.0 -18.9 298 22 321.2 321.4 290.3 325.1 1.12 16 451 6622 -16.9 -33.9 21 17.0 -20.1 298 22 321.8 321.9 289.8 323.5 0.48 17 404 7437 -22.9 -31.9 44 9.0 -24.5 282 32 324.3 324.4 290.7 326.7 0.65 18 400 7510 -23.5 -34.5 36 11.0 -25.3 280 33 324.4 324.5 290.6 326.3 0.51 19 371 8056 -27.1 -41.1 25 14.0 -28.8 275 27 326.7 326.8 291.1 327.8 0.28 20 367 8134 -26.9 -45.9 15 19.0 -28.9 275 25 328.0 328.0 291.3 328.7 0.17 21 320 9104 -35.5 -45.5 35 10.0 -36.4 270 24 329.2 329.2 291.7 330.0 0.20 22 310 9324 -36.7 -48.7 28 12.0 -37.6 270 25 330.5 330.6 292.0 331.1 0.15 23 300 9550 -38.7 -49.7 30 11.0 -39.4 270 26 330.8 330.8 292.1 331.4 0.14 24 283 9946 -42.3 -49.3 46 7.0 -42.7 277 28 331.2 331.3 292.2 331.8 0.15 25 280 10018 -42.5 -53.5 29 11.0 -43.0 280 29 331.9 332.0 292.3 332.3 0.09 26 256 10614 -47.9 -57.9 31 10.0 -48.2 303 34 332.6 332.6 292.5 332.8 0.06 27 250 10770 -49.1 -59.1 30 10.0 -49.4 295 42 333.1 333.1 292.6 333.3 0.05 28 230 11313 -53.5 -57.6 61 4.1 -53.6 282 43 334.4 334.4 293.0 334.7 0.07 29 222 11540 -54.7 -61.7 42 7.0 -54.9 276 44 336.0 336.0 293.3 336.1 0.04 30 200 12200 -60.7 -65.1 56 4.4 -60.7 285 48 336.6 336.6 293.5 336.8 0.03 31 192 12453 -62.7 -66.8 58 4.1 -62.7 285 49 337.4 337.4 293.7 337.5 0.02 32 186 12648 -64.7 -71.7 38 7.0 -64.8 285 49 337.2 337.2 293.6 337.3 0.01 33 178 12918 -61.9 -75.9 14 14.0 -62.0 294 49 346.1 346.1 295.8 346.1 0.01 34 151 13920 -68.7 -79.7 19 11.0 -68.8 278 39 351.1 351.1 296.8 351.1 0.00 35 150 13960 -68.5 -79.5 19 11.0 -68.5 275 41 352.1 352.1 297.1 352.1 0.00 36 141 14330 -68.5 -82.5 12 14.0 -68.6 280 52 358.4 358.4 298.4 358.4 0.00 37 131 14776 -64.0 -84.0 5 19.9 -64.1 290 71 374.0 374.0 301.2 374.0 0.00 38 120 15319 -58.7 -85.7 2 27.0 -59.0 299 54 393.3 393.3 304.3 393.3 0.00 39 100 16450 -63.7 -87.7 2 24.0 -63.9 305 50 404.7 404.7 305.8 404.7 0.00 40 86 17372 -66.5 -88.5 3 22.0 -66.7 295 38 416.8 416.8 307.3 416.8 0.00 41 75 18202 -67.1 -90.1 2 23.0 -67.2 314 18 432.2 432.2 309.1 432.2 0.00 42 70 18620 -66.1 -89.1 3 23.0 -66.3 290 15 443.0 443.0 310.2 443.0 0.00 43 51 20548 -62.5 -89.5 1 27.0 -62.9 306 18 493.4 493.4 314.5 493.4 0.00 44 50 20670 -62.7 -88.7 2 26.0 -63.1 330 16 495.7 495.7 314.7 495.7 0.00 45 46 21182 -64.1 -90.1 2 26.0 -64.5 339 14 504.3 504.3 315.2 504.3 0.00 46 40 22048 -59.1 -88.1 1 29.0 -59.9 3 14 537.4 537.4 317.3 537.5 0.00 47 33 23258 -57.7 -87.7 1 30.0 -58.8 45 11 571.5 571.5 319.2 571.6 0.01 TRP 86 17372 -66.5 -88.5 3 22.0 -66.7 295 38 416.8 416.8 307.3 416.8 0.00 WND 131 14776 -64.0 -84.0 5 19.9 -64.1 290 71 374.0 374.0 301.2 374.0 0.00 Sounding variables and indices 1000-500 mb thick: 5676.00 m Freezing level: 614.79 mb = 4224.56 m = 13859.93 ft Wetbulb zero: 678.25 mb = 3423.81 m = 11232.85 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 51.46 % Est. max temperature: 25.91 C = 78.64 F Sfc-Lift cond lev (LCL): 914.59 mb = 938.08 m = 3077.64 ft T: 17.44 C 700-500 lapse rate: 5.65 C/km ThetaE index: 11.11 C Layer 756.0- 557.0 mb Conv cond level (CCL): 882.53 mb = 1241.90 m = 4074.42 ft Mean mixing ratio: 12.28 g/kg Conv temperature: 24.17 C = 75.51 F Cap Strength: 0.35 C Lifted Index: -1.49 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.87 C Lifted Index @700 mb: -1.50 C Showalter Index: 1.38 C Risk: Showers probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.60 C K Index: 29.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 159.40 Risk: None Energy Index: -1.26 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 448.08 J/kg Max Up Vert Vel: 29.94 m/s Conv Inhibition (B-): 1.55 J/kg Cap Strength: 0.35 C Lift Cond Lev (LCL): 889.17 mb = 1178.07 m = 3865.02 ft Lev Free Conv (LFC): 874.17 mb = 1322.87 m = 4340.08 ft Equ Level (EL): 244.17 mb = 10923.49 m = 35837.79 ft B at Equ Level: 446.87 J/kg Max Parcel Lev (MPL): 154.17 mb = 13793.45 m = 45253.56 ft Wind level data Storm motion: 337 at 8 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 ---------------------------------------------------------- 0 984 305 340 1 0.3 -0.9 | 157 7 -2.6 6.2 1 950 610 10 6 -1.0 -5.9 | 106 4 -4.0 1.2 2 925 841 5 8 -0.7 -8.0 | 77 4 -3.7 -0.9 3 917 914 10 8 -1.4 -7.9 | 80 4 -4.4 -0.8 4 885 1219 360 8 -0.0 -8.0 | 73 3 -3.0 -0.9 5 850 1560 340 5 1.7 -4.7 | 152 3 -1.3 2.4 6 823 1829 340 6 2.1 -5.6 | 148 2 -0.9 1.5 7 793 2134 325 9 5.2 -7.4 | 277 2 2.2 -0.3 8 764 2438 310 9 6.9 -5.8 | 252 4 3.9 1.3 9 737 2743 270 5 5.0 -0.0 | 196 7 2.0 7.1 10 700 3168 265 5 5.0 0.4 | 195 8 2.0 7.5 11 658 3658 360 5 -0.0 -5.0 | 125 4 -3.0 2.1 12 610 4267 305 11 9.0 -6.3 | 263 6 6.0 0.8 13 587 4572 300 12 10.4 -6.0 | 262 8 7.4 1.1 14 564 4877 325 13 7.5 -10.6 | 308 6 4.5 -3.6 15 543 5182 285 18 17.4 -4.7 | 260 15 14.4 2.4 16 500 5840 290 21 19.7 -7.2 | 270 17 16.8 -0.1 17 483 6096 290 21 19.7 -7.2 | 270 17 16.8 -0.1 18 445 6706 300 22 19.1 -11.0 | 284 17 16.1 -3.9 19 400 7510 280 33 32.5 -5.7 | 267 30 29.5 1.4 20 394 7620 280 33 32.5 -5.7 | 267 30 29.5 1.4 21 346 8534 270 19 19.0 -0.0 | 246 18 16.0 7.1 22 318 9144 270 25 25.0 -0.0 | 252 23 22.0 7.1 23 300 9550 270 26 26.0 -0.0 | 253 24 23.0 7.1 24 291 9754 270 26 26.0 -0.0 | 253 24 23.0 7.1 25 254 10668 305 35 28.7 -20.1 | 297 29 25.7 -13.0 26 250 10770 295 42 38.1 -17.7 | 287 37 35.1 -10.7 27 220 11582 275 44 43.8 -3.8 | 265 41 40.9 3.3 28 210 11887 295 47 42.6 -19.9 | 288 42 39.6 -12.8 29 200 12200 285 48 46.4 -12.4 | 277 44 43.4 -5.3 30 181 12802 285 50 48.3 -12.9 | 277 46 45.3 -5.8 31 172 13106 310 46 35.2 -29.6 | 305 39 32.3 -22.5 32 156 13716 295 31 28.1 -13.1 | 283 26 25.1 -6.0 33 150 13960 275 41 40.8 -3.6 | 265 38 37.9 3.5 34 148 14021 280 36 35.5 -6.3 | 269 32 32.5 0.8 35 134 14630 280 67 66.0 -11.6 | 274 63 63.0 -4.5 36 131 14776 290 71 66.7 -24.3 | 285 66 63.7 -17.2 37 128 14935 290 71 66.7 -24.3 | 285 66 63.7 -17.2 38 122 15240 300 55 47.6 -27.5 | 295 49 44.7 -20.4 39 110 15850 295 45 40.8 -19.0 | 287 40 37.8 -11.9 40 100 16450 305 50 41.0 -28.7 | 300 44 38.0 -21.6 41 95 16764 305 50 41.0 -28.7 | 300 44 38.0 -21.6 42 86 17372 295 38 34.4 -16.1 | 286 33 31.5 -9.0 43 86 17374 300 31 26.8 -15.5 | 289 25 23.9 -8.4 44 82 17678 315 37 26.2 -26.2 | 309 30 23.2 -19.1 45 78 17983 325 29 16.6 -23.8 | 321 22 13.7 -16.7 46 74 18288 310 14 10.7 -9.0 | 284 8 7.8 -1.9 47 70 18593 285 18 17.4 -4.7 | 260 15 14.4 2.4 48 70 18620 290 15 14.1 -5.1 | 260 11 11.1 2.0 49 67 18898 295 14 12.7 -5.9 | 263 10 9.7 1.2 50 64 19202 275 12 12.0 -1.0 | 236 11 9.0 6.1 51 61 19507 325 13 7.5 -10.6 | 308 6 4.5 -3.6 52 58 19812 315 5 3.5 -3.5 | 189 4 0.6 3.6 53 55 20117 260 14 13.8 2.4 | 229 14 10.8 9.5 54 52 20422 280 21 20.7 -3.6 | 259 18 17.7 3.5 55 50 20670 330 16 8.0 -13.9 | 323 8 5.0 -6.8 56 49 20726 320 16 10.3 -12.3 | 305 9 7.3 -5.2 57 43 21336 355 13 1.1 -13.0 | 17 6 -1.8 -5.9 58 41 21641 360 14 -0.0 -14.0 | 23 8 -3.0 -6.9 59 38 21946 10 14 -2.4 -13.8 | 39 9 -5.4 -6.7 60 36 22250 20 14 -4.8 -13.2 | 52 10 -7.8 -6.1 61 34 22555 55 11 -9.0 -6.3 | 94 12 -12.0 0.8 62 32 22860 20 12 -4.1 -11.3 | 59 8 -7.1 -4.2 63 30 23165 5 13 -1.1 -13.0 | 35 7 -4.1 -5.9 64 28 23470 150 2 -1.0 1.7 | 156 10 -4.0 8.8 Wind Parameters Mean winds (0-6000m): 307.3 at 10.3 knts Storm direction: 337.3 at 7.7 knts Shear (0-3000m) pos: 1.5 neg: 1.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 40.8 deg Storm rel helicity (0-3000m) pos: 2.9 neg: -16.4 tot: -13.5 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 43.21 Bulk Shear: 10.37 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 7 5 123 4| 7.0 0.0 7.0| 0.0 -6.4 -6.4 -12.8 -0.80| 7.3 -5.8 1000 5 6 102 4| 3.5 0.8 4.3| 0.5 -7.0 -6.5 -6.5 -0.56| 5.1 -2.9 1500 359 6 108 3| 2.3 1.2 3.5| 1.8 -7.0 -5.2 -3.5 -0.24| 4.6 -1.1 2000 349 7 108 2| 1.7 1.8 3.6| 2.3 -7.5 -5.2 -2.6 -0.09| 4.7 -0.4 2500 339 7 144 1| 1.4 2.0 3.4| 2.3 -16.2 -13.9 -5.5 -0.29| 5.3 -1.6 3000 331 6 187 1| 1.5 1.7 3.2| 2.9 -16.4 -13.5 -4.5 -0.26| 4.9 -1.3 4000 328 7 199 2| 1.8 2.0 3.8| 3.0 -20.9 -17.8 -4.5 -0.23| 5.7 -1.3 5000 318 8 247 3| 1.8 2.7 4.5| 12.5 -40.6 -28.1 -5.6 -0.20| 6.3 -1.3 6000 307 10 260 5| 1.7 2.2 4.0| 27.5 -40.6 -13.1 -2.2 -0.14| 5.6 -0.8 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20250427.00.gif