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 K2800... Searching the city database file for: K2800 ... Date:0000Z 28 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 172 SFC 985 304 23.2 17.2 69 6.0 19.1 355 2 297.6 299.9 292.9 334.2 12.63 2 925 848 18.6 14.4 77 4.2 15.8 30 4 298.3 300.4 292.0 331.0 11.22 3 879 1284 15.6 12.5 82 3.1 13.6 222 4 299.6 301.5 291.7 330.1 10.42 4 850 1569 14.6 7.6 63 7.0 10.4 255 3 301.4 302.9 290.1 324.4 7.72 5 800 2079 11.8 -1.2 40 13.0 5.2 318 6 303.7 304.5 287.8 317.1 4.38 6 757 2539 8.8 -3.2 43 12.0 3.0 338 4 305.3 306.1 287.9 317.6 3.99 7 714 3019 4.0 -1.0 70 5.0 1.5 252 2 305.2 306.1 288.9 320.4 4.98 8 700 3180 3.2 -3.8 60 7.0 -0.1 230 3 306.0 306.8 288.3 318.8 4.12 9 674 3486 1.0 -7.0 55 8.0 -2.5 252 9 306.9 307.5 287.9 317.4 3.35 10 645 3838 -1.9 -4.0 86 2.1 -2.9 281 14 307.5 308.3 289.1 321.2 4.41 11 629 4037 -2.9 -4.3 90 1.4 -3.6 293 16 308.6 309.4 289.5 322.3 4.42 12 616 4203 -3.1 -11.1 54 8.0 -6.2 288 15 310.2 310.7 288.3 318.7 2.66 13 609 4293 -3.7 -9.7 63 6.0 -6.1 285 15 310.5 311.1 288.8 320.1 3.01 14 606 4332 -4.1 -6.0 87 1.9 -5.0 285 15 310.5 311.3 289.7 323.2 4.03 15 604 4359 -3.9 -8.9 68 5.0 -6.0 285 15 311.0 311.6 289.1 321.3 3.23 16 601 4398 -3.7 -7.6 74 3.9 -5.4 285 15 311.7 312.4 289.7 323.1 3.59 17 596 4464 -4.1 -6.6 83 2.5 -5.2 285 15 312.0 312.7 290.1 324.4 3.91 18 517 5573 -10.5 -16.5 61 6.0 -12.5 288 23 317.2 317.6 290.0 324.0 2.04 19 501 5815 -11.9 -26.9 28 15.0 -15.6 280 18 318.3 318.5 289.1 321.3 0.84 20 500 5830 -11.9 -26.9 28 15.0 -15.6 280 18 318.5 318.7 289.2 321.5 0.84 21 495 5907 -12.3 -25.3 33 13.0 -15.6 277 17 319.0 319.2 289.5 322.4 0.99 22 470 6301 -14.3 -48.3 4 34.0 -18.9 293 17 321.2 321.3 289.2 321.6 0.10 23 401 7482 -24.1 -54.1 4 30.0 -26.8 290 22 323.4 323.4 289.9 323.7 0.06 24 400 7500 -24.3 -52.3 6 28.0 -26.9 290 22 323.4 323.4 289.9 323.7 0.08 25 398 7537 -24.5 -47.5 10 23.0 -26.9 290 22 323.6 323.6 290.0 324.1 0.13 26 392 7647 -25.5 -30.1 65 4.6 -26.3 291 22 323.7 323.9 290.7 326.6 0.80 27 390 7684 -25.5 -25.5 100 0.0 -25.5 292 22 324.2 324.4 291.3 328.5 1.23 28 380 7873 -26.3 -30.8 66 4.5 -27.1 298 20 325.5 325.7 291.2 328.3 0.77 29 372 8026 -27.1 -30.1 76 3.0 -27.6 300 21 326.5 326.6 291.6 329.5 0.84 30 349 8483 -31.1 -32.7 86 1.6 -31.3 298 24 327.1 327.2 291.6 329.6 0.70 31 339 8689 -32.1 -36.5 65 4.4 -32.7 297 26 328.5 328.5 291.8 330.3 0.50 32 331 8857 -33.5 -35.1 85 1.6 -33.7 296 27 328.8 328.9 292.0 330.9 0.58 33 328 8921 -33.9 -38.9 61 5.0 -34.5 296 27 329.1 329.2 291.9 330.6 0.40 34 300 9540 -39.3 -41.0 84 1.7 -39.5 295 33 330.0 330.0 292.1 331.3 0.35 35 283 9935 -42.7 -46.1 69 3.4 -42.9 291 33 330.6 330.7 292.1 331.5 0.22 36 255 10630 -47.1 -66.1 10 19.0 -47.6 290 57 334.1 334.1 292.9 334.2 0.02 37 250 10760 -48.3 -64.3 14 16.0 -48.7 290 63 334.3 334.3 292.9 334.4 0.03 38 206 12005 -58.3 -67.3 31 9.0 -58.4 294 64 337.6 337.6 293.7 337.7 0.02 39 200 12190 -59.7 -68.7 30 9.0 -59.8 295 64 338.2 338.2 293.9 338.3 0.02 40 188 12577 -61.9 -72.6 23 10.7 -62.0 300 71 340.7 340.7 294.5 340.7 0.01 41 186 12643 -62.3 -73.3 22 11.0 -62.4 300 71 341.1 341.1 294.6 341.2 0.01 42 182 12778 -62.7 -72.7 25 10.0 -62.8 300 70 342.6 342.6 295.0 342.6 0.01 43 152 13906 -57.9 -83.9 2 26.0 -58.2 305 60 368.9 368.9 300.4 368.9 0.00 44 150 13990 -58.5 -83.5 3 25.0 -58.7 305 59 369.3 369.3 300.4 369.3 0.00 45 125 15116 -64.5 -86.5 3 22.0 -64.6 307 61 378.2 378.2 301.9 378.2 0.00 46 114 15676 -65.5 -86.5 4 21.0 -65.6 294 53 386.4 386.4 303.2 386.4 0.00 47 100 16470 -65.5 -87.5 3 22.0 -65.7 285 62 401.2 401.2 305.3 401.2 0.00 48 71 18554 -66.3 -88.3 3 22.0 -66.5 294 33 440.8 440.8 310.0 440.8 0.00 49 70 18640 -66.9 -88.9 3 22.0 -67.1 350 24 441.3 441.3 310.0 441.3 0.00 50 65 19083 -69.5 -89.5 4 20.0 -69.6 351 20 445.0 445.0 310.4 445.0 0.00 51 56 19985 -62.3 -88.3 2 26.0 -62.7 335 14 480.8 480.8 313.5 480.8 0.00 52 50 20680 -64.5 -88.5 2 24.0 -64.8 30 9 491.5 491.5 314.3 491.5 0.00 53 47 21059 -64.9 -88.9 2 24.0 -65.3 21 10 499.3 499.3 314.9 499.3 0.00 54 34 23070 -58.5 -87.5 1 29.0 -59.5 360 10 564.6 564.6 318.9 564.6 0.01 55 32 23452 -59.3 -87.3 1 28.0 -60.2 40 10 572.3 572.3 319.3 572.4 0.01 56 30 23860 -55.9 -85.9 1 30.0 -57.3 70 8 592.2 592.3 320.3 592.3 0.01 57 27 24535 -53.1 -85.1 1 32.0 -55.2 342 7 618.2 618.2 321.4 618.3 0.01 58 23 25566 -54.5 -85.5 1 31.0 -56.6 318 10 643.1 643.1 322.4 643.2 0.01 59 20 26470 -50.3 -83.3 1 33.0 -53.7 245 8 682.2 682.2 323.9 682.4 0.02 60 19 26805 -49.9 -83.9 1 34.0 -53.5 338 4 693.5 693.5 324.2 693.7 0.02 61 18 27157 -51.5 -84.5 1 33.0 -54.8 308 9 699.3 699.3 324.4 699.4 0.02 62 14 28803 -47.7 -82.7 1 35.0 -53.0 224 18 764.3 764.3 326.3 764.6 0.03 TRP 182 12778 -62.7 -72.7 25 10.0 -62.8 300 70 342.6 342.6 295.0 342.6 0.01 WND 188 12577 -61.9 -72.6 23 10.7 -62.0 300 71 340.7 340.7 294.5 340.7 0.01 Sounding variables and indices 1000-500 mb thick: 5658.00 m Freezing level: 664.00 mb = 3607.16 m = 11834.38 ft Wetbulb zero: 700.86 mb = 3170.00 m = 10400.13 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 64.91 % Est. max temperature: 27.66 C = 81.79 F Sfc-Lift cond lev (LCL): 902.00 mb = 1063.27 m = 3488.36 ft T: 17.12 C 700-500 lapse rate: 5.70 C/km ThetaE index: 17.15 C Layer 925.0- 757.0 mb Conv cond level (CCL): 819.34 mb = 1878.07 m = 6161.57 ft Mean mixing ratio: 11.49 g/kg Conv temperature: 28.37 C = 83.07 F Cap Strength: 1.75 C Lifted Index: -1.55 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.18 C Lifted Index @700 mb: -1.74 C Showalter Index: 2.14 C Risk: Showers probable Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 19.50 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 115.20 Risk: None Energy Index: -0.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 403.73 J/kg Max Up Vert Vel: 28.42 m/s Conv Inhibition (B-): 67.62 J/kg Cap Strength: 1.70 C Lift Cond Lev (LCL): 873.78 mb = 1334.75 m = 4379.05 ft Lev Free Conv (LFC): 738.78 mb = 2738.97 m = 8986.03 ft Equ Level (EL): 278.78 mb = 10035.49 m = 32924.42 ft B at Equ Level: 400.38 J/kg Max Parcel Lev (MPL): 178.78 mb = 12890.01 m = 42289.55 ft Wind level data Storm motion: 317 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 ---------------------------------------------------------- 0 985 304 355 2 0.2 -2.0 | 125 6 -5.2 3.7 1 951 610 20 9 -3.1 -8.5 | 72 9 -8.4 -2.8 2 925 848 30 4 -2.0 -3.5 | 107 8 -7.4 2.2 3 918 914 40 2 -1.3 -1.5 | 122 8 -6.7 4.1 4 886 1219 215 4 2.3 3.3 | 161 9 -3.1 8.9 5 850 1569 255 3 2.9 0.8 | 159 7 -2.5 6.4 6 824 1829 270 4 4.0 -0.0 | 166 6 -1.4 5.7 7 794 2134 330 6 3.0 -5.2 | 101 2 -2.4 0.5 8 765 2438 350 4 0.7 -3.9 | 110 5 -4.7 1.7 9 738 2743 310 4 3.1 -2.6 | 143 4 -2.3 3.1 10 711 3048 245 2 1.8 0.8 | 151 7 -3.6 6.5 11 700 3180 230 3 2.3 1.9 | 158 8 -3.1 7.6 12 659 3658 265 12 12.0 1.0 | 224 9 6.6 6.7 13 634 3962 295 16 14.5 -6.8 | 277 9 9.1 -1.1 14 610 4267 285 15 14.5 -3.9 | 259 9 9.1 1.8 15 564 4877 285 16 15.5 -4.1 | 261 10 10.1 1.5 16 543 5182 280 19 18.7 -3.3 | 260 14 13.3 2.4 17 522 5486 290 24 22.6 -8.2 | 278 17 17.2 -2.5 18 500 5830 280 18 17.7 -3.1 | 258 13 12.4 2.5 19 483 6096 270 16 16.0 -0.0 | 242 12 10.6 5.7 20 463 6401 305 18 14.7 -10.3 | 296 10 9.4 -4.7 21 400 7500 290 22 20.7 -7.5 | 277 15 15.3 -1.9 22 393 7620 290 22 20.7 -7.5 | 277 15 15.3 -1.9 23 377 7925 300 20 17.3 -10.0 | 290 13 12.0 -4.3 24 317 9144 295 29 26.3 -12.3 | 288 22 20.9 -6.6 25 300 9540 295 33 29.9 -13.9 | 289 26 24.5 -8.3 26 278 10058 290 33 31.0 -11.3 | 282 26 25.6 -5.6 27 250 10760 290 63 59.2 -21.5 | 286 56 53.8 -15.9 28 242 10973 290 64 60.1 -21.9 | 287 57 54.8 -16.2 29 200 12190 295 64 58.0 -27.0 | 292 57 52.6 -21.4 30 188 12577 300 71 61.5 -35.5 | 298 64 56.1 -29.8 31 182 12778 300 70 60.6 -35.0 | 298 63 55.3 -29.3 32 181 12802 300 71 61.5 -35.5 | 298 64 56.1 -29.8 33 150 13990 305 59 48.3 -33.8 | 303 51 43.0 -28.2 34 129 14935 310 63 48.3 -40.5 | 309 55 42.9 -34.8 35 122 15240 305 60 49.1 -34.4 | 303 52 43.8 -28.8 36 116 15545 295 52 47.1 -22.0 | 291 45 41.8 -16.3 37 100 16470 285 62 59.9 -16.0 | 281 56 54.5 -10.4 38 95 16764 285 62 59.9 -16.0 | 281 56 54.5 -10.4 39 91 17069 300 50 43.3 -25.0 | 297 43 37.9 -19.3 40 78 17983 290 31 29.1 -10.6 | 282 24 23.8 -4.9 41 74 18288 285 34 32.8 -8.8 | 277 28 27.5 -3.1 42 71 18593 295 33 29.9 -13.9 | 289 26 24.5 -8.3 43 70 18640 350 24 4.2 -23.6 | 4 18 -1.2 -18.0 44 67 18898 345 24 6.2 -23.2 | 357 18 0.8 -17.5 45 64 19202 355 17 1.5 -16.9 | 19 12 -3.9 -11.3 46 61 19507 310 19 14.6 -12.2 | 305 11 9.2 -6.6 47 58 19812 350 18 3.1 -17.7 | 11 12 -2.2 -12.1 48 55 20117 325 12 6.9 -9.8 | 340 4 1.5 -4.2 49 50 20680 30 9 -4.5 -7.8 | 78 10 -9.9 -2.1 50 50 20726 20 10 -3.4 -9.4 | 67 10 -8.8 -3.7 51 47 21031 30 10 -5.0 -8.7 | 74 11 -10.4 -3.0 52 45 21336 305 9 7.4 -5.2 | 256 2 2.0 0.5 53 43 21641 10 13 -2.3 -12.8 | 47 10 -7.6 -7.1 54 41 21946 60 10 -8.7 -5.0 | 93 14 -14.0 0.7 55 35 22860 280 10 9.8 -1.7 | 229 6 4.5 3.9 56 34 23165 30 10 -5.0 -8.7 | 74 11 -10.4 -3.0 57 32 23470 40 10 -6.4 -7.7 | 80 12 -11.8 -2.0 58 30 23774 360 10 -0.0 -10.0 | 51 7 -5.4 -4.3 59 30 23860 70 8 -7.5 -2.7 | 103 13 -12.9 2.9 60 29 24079 5 13 -1.1 -13.0 | 42 10 -6.5 -7.3 61 28 24384 345 4 1.0 -3.9 | 113 5 -4.3 1.8 62 26 24689 340 10 3.4 -9.4 | 28 4 -1.9 -3.7 63 25 24994 5 11 -1.0 -11.0 | 50 8 -6.3 -5.3 64 20 26470 245 8 7.3 3.4 | 192 9 1.9 9.0 65 20 26518 0 0 -0.0 -0.0 | 137 8 -5.4 5.7 66 17 27127 265 17 16.9 1.5 | 238 14 11.6 7.1 67 15 27432 250 12 11.3 4.1 | 211 11 5.9 9.8 68 14 27737 220 19 12.2 14.6 | 199 21 6.8 20.2 69 13 28042 260 11 10.8 1.9 | 216 9 5.5 7.6 70 12 28346 250 15 14.1 5.1 | 219 14 8.7 10.8 71 11 28651 280 12 11.8 -2.1 | 241 7 6.5 3.6 72 10 28956 280 16 15.8 -2.8 | 254 11 10.4 2.9 Wind Parameters Mean winds (0-6000m): 286.5 at 10.4 knts Storm direction: 316.5 at 7.8 knts Shear (0-3000m) pos: 1.8 neg: 2.8 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 49.4 deg Storm rel helicity (0-3000m) pos: 45.9 neg: -13.2 tot: 32.6 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.1 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 20.34 Bulk Shear: 19.85 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 19 6 89 7| 3.5 0.0 3.5| 8.6 -10.2 -1.6 -3.1 -0.18| 11.7 -2.1 1000 17 5 100 7| 1.8 4.4 6.2| 33.7 -10.2 23.6 23.6 0.34| 12.3 4.2 1500 340 4 113 4| 1.7 2.9 4.7| 34.8 -10.6 24.2 16.1 0.32| 9.3 2.9 2000 328 4 122 4| 2.6 2.2 4.9| 35.1 -12.8 22.4 11.2 0.17| 8.8 1.5 2500 329 4 122 4| 2.1 2.5 4.6| 38.9 -12.8 26.1 10.4 0.24| 7.9 1.9 3000 318 4 135 4| 1.8 2.8 4.6| 45.9 -13.2 32.6 10.9 0.27| 7.7 2.1 4000 293 6 189 3| 2.3 2.1 4.4| 82.6 -19.2 63.4 15.8 0.40| 8.1 3.3 5000 289 9 222 4| 1.8 2.0 3.8| 90.4 -19.8 70.6 14.1 0.39| 7.2 2.8 6000 287 10 240 5| 1.7 1.6 3.4|121.5 -49.8 71.8 12.0 0.32| 7.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20250428.00.gif