UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042808.upa.cvt Date: 0800Z 28 APR 25 Searching for K2800... Searching the city database file for: K2800 ... Date:0800Z 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 177 SFC 985 307 17.0 15.2 89 1.8 15.8 145 2 291.4 293.4 289.6 322.8 11.09 2 978 368 21.2 11.2 53 10.0 15.0 146 5 296.2 297.8 289.0 321.1 8.57 3 968 458 22.2 12.2 53 10.0 15.9 147 9 298.1 299.8 290.3 325.1 9.26 4 925 852 18.8 14.1 74 4.7 15.7 150 11 298.5 300.5 291.9 330.6 11.00 5 909 1002 17.4 13.6 78 3.8 15.0 166 10 298.6 300.6 291.7 330.2 10.83 6 850 1573 14.8 4.8 51 10.0 9.2 250 3 301.6 302.8 288.9 320.6 6.35 7 848 1593 14.6 4.6 51 10.0 9.0 251 3 301.6 302.8 288.9 320.4 6.28 8 835 1723 13.4 7.4 67 6.0 9.9 259 6 301.7 303.1 290.2 324.8 7.76 9 774 2358 9.2 -0.8 50 10.0 4.1 246 6 303.8 304.7 288.1 318.0 4.66 10 749 2629 7.4 -0.6 57 8.0 3.4 258 7 304.7 305.6 288.6 319.7 4.89 11 700 3182 2.6 0.9 89 1.7 1.7 295 7 305.4 306.5 289.7 323.1 5.84 12 667 3570 -0.7 -0.7 100 0.0 -0.7 293 11 305.9 306.9 289.5 322.6 5.46 13 653 3739 -0.9 -1.3 97 0.4 -1.1 302 12 307.5 308.5 290.0 324.0 5.33 14 644 3850 0.0 -3.8 76 3.8 -1.8 320 14 309.8 310.6 289.9 323.8 4.48 15 622 4128 -1.1 -18.1 26 17.0 -6.8 335 18 311.6 311.9 287.6 316.5 1.48 16 598 4440 -3.5 -12.5 50 9.0 -7.0 327 16 312.4 312.8 288.8 320.3 2.45 17 565 4888 -4.5 -39.5 5 35.0 -11.4 340 16 316.3 316.3 287.8 317.1 0.22 18 563 4916 -4.5 -40.5 4 36.0 -11.5 340 16 316.6 316.7 287.9 317.4 0.20 19 515 5612 -8.9 -46.9 3 38.0 -14.9 329 15 319.5 319.5 288.7 319.9 0.11 20 500 5840 -11.1 -46.1 4 35.0 -16.4 330 15 319.5 319.5 288.7 320.0 0.12 21 408 7365 -23.7 -38.7 24 15.0 -25.8 315 29 322.4 322.4 289.8 323.6 0.33 22 401 7492 -23.9 -53.9 5 30.0 -26.6 315 32 323.7 323.7 289.9 323.9 0.06 23 400 7510 -23.9 -53.9 5 30.0 -26.6 315 32 323.9 323.9 290.0 324.2 0.06 24 348 8512 -29.9 -60.9 3 31.0 -31.9 309 34 329.0 329.0 291.5 329.1 0.03 25 347 8532 -29.9 -60.9 3 31.0 -31.9 309 34 329.2 329.3 291.5 329.4 0.03 26 300 9550 -37.9 -55.9 13 18.0 -38.9 305 36 332.0 332.0 292.3 332.2 0.07 27 250 10780 -48.1 -52.9 58 4.8 -48.3 300 44 334.6 334.6 293.0 335.0 0.11 28 226 11436 -53.7 -58.5 56 4.8 -53.8 300 45 335.8 335.8 293.3 336.0 0.06 29 219 11637 -55.1 -58.5 66 3.4 -55.2 300 46 336.7 336.7 293.6 336.9 0.07 30 212 11844 -56.5 -62.5 47 6.0 -56.6 300 47 337.6 337.6 293.8 337.8 0.04 31 200 12210 -59.9 -63.8 60 3.9 -60.0 300 48 337.9 337.9 293.9 338.1 0.04 32 182 12795 -63.1 -69.1 44 6.0 -63.1 295 55 341.9 341.9 294.8 342.0 0.02 33 176 13003 -60.7 -86.7 2 26.0 -60.9 302 52 349.2 349.2 296.4 349.2 0.00 34 157 13715 -59.9 -83.9 3 24.0 -60.1 295 57 362.1 362.1 299.1 362.1 0.00 35 150 14000 -60.5 -84.5 3 24.0 -60.7 290 57 365.9 365.9 299.8 365.9 0.00 36 137 14562 -62.5 -85.4 3 22.9 -62.7 285 66 371.9 371.9 300.9 371.9 0.00 37 117 15528 -66.1 -87.1 4 21.0 -66.2 291 57 382.4 382.4 302.6 382.5 0.00 38 100 16480 -66.5 -88.5 3 22.0 -66.6 295 59 399.2 399.2 305.1 399.2 0.00 TRP 182 12795 -63.1 -69.1 44 6.0 -63.1 295 55 341.9 341.9 294.8 342.0 0.02 WND 137 14562 -62.5 -85.4 3 22.9 -62.7 285 66 371.9 371.9 300.9 371.9 0.00 Sounding variables and indices 1000-500 mb thick: 5663.00 m Freezing level: 674.00 mb = 3487.69 m = 11442.43 ft Freezing level: 644.00 mb = 3850.28 m = 12631.99 ft Freezing level: 644.00 mb = 3850.28 m = 12631.99 ft Wetbulb zero: 676.39 mb = 3457.71 m = 11344.06 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 51.32 % Est. max temperature: 27.26 C = 81.08 F Sfc-Lift cond lev (LCL): 959.24 mb = 536.65 m = 1760.65 ft T: 21.52 C 700-500 lapse rate: 5.15 C/km ThetaE index: 10.16 C Layer 909.0- 835.0 mb Conv cond level (CCL): 790.20 mb = 2184.31 m = 7166.27 ft Mean mixing ratio: 10.04 g/kg Conv temperature: 28.79 C = 83.82 F Cap Strength: 3.32 C Lifted Index: 1.36 C Risk: Showers probable Lifted Index @300 mb: 4.03 C Lifted Index @700 mb: -0.76 C Showalter Index: 4.93 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 15.90 C K Index: 29.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 78.60 Risk: None Energy Index: 0.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.33 J/kg Max Up Vert Vel: 9.52 m/s Conv Inhibition (B-): 120.54 J/kg Cap Strength: 3.32 C Lift Cond Lev (LCL): 849.79 mb = 1575.06 m = 5167.45 ft Lev Free Conv (LFC): 714.79 mb = 3011.08 m = 9878.76 ft Equ Level (EL): 634.79 mb = 3965.33 m = 13009.46 ft B at Equ Level: 42.29 J/kg Max Parcel Lev (MPL): 544.79 mb = 5172.84 m = 16971.04 ft Wind level data Storm motion: 342 at 9 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 ---------------------------------------------------------- 0 985 307 145 2 -1.1 1.6 | 159 11 -3.8 9.9 1 951 610 150 16 -8.0 13.9 | 154 25 -10.7 22.1 2 925 852 150 11 -5.5 9.5 | 155 20 -8.2 17.8 3 918 914 150 11 -5.5 9.5 | 155 20 -8.2 17.8 4 886 1219 205 7 3.0 6.3 | 181 15 0.3 14.6 5 855 1524 245 3 2.7 1.3 | 180 10 0.0 9.5 6 850 1573 250 3 2.8 1.0 | 181 9 0.1 9.3 7 824 1829 265 9 9.0 0.8 | 215 11 6.3 9.0 8 794 2134 260 8 7.9 1.4 | 208 11 5.2 9.6 9 766 2438 240 5 4.3 2.5 | 189 11 1.6 10.7 10 738 2743 270 8 8.0 -0.0 | 213 10 5.3 8.2 11 700 3182 295 7 6.3 -3.0 | 215 6 3.6 5.3 12 685 3353 300 10 8.7 -5.0 | 241 7 6.0 3.2 13 659 3658 290 11 10.3 -3.8 | 240 9 7.6 4.5 14 634 3962 340 16 5.5 -15.0 | 338 7 2.8 -6.8 15 610 4267 330 19 9.5 -16.5 | 320 11 6.8 -8.2 16 587 4572 325 14 8.0 -11.5 | 301 6 5.3 -3.2 17 565 4877 340 16 5.5 -15.0 | 338 7 2.8 -6.8 18 523 5486 335 15 6.3 -13.6 | 326 6 3.6 -5.4 19 503 5791 320 15 9.6 -11.5 | 295 8 6.9 -3.3 20 500 5840 330 15 7.5 -13.0 | 315 7 4.8 -4.8 21 483 6096 330 17 8.5 -14.7 | 318 9 5.8 -6.5 22 445 6706 335 18 7.6 -16.3 | 329 9 4.9 -8.1 23 411 7315 315 28 19.8 -19.8 | 304 21 17.1 -11.6 24 400 7510 315 32 22.6 -22.6 | 306 25 19.9 -14.4 25 394 7620 315 32 22.6 -22.6 | 306 25 19.9 -14.4 26 318 9144 305 36 29.5 -20.6 | 295 30 26.8 -12.4 27 300 9550 305 36 29.5 -20.6 | 295 30 26.8 -12.4 28 250 10780 300 44 38.1 -22.0 | 291 38 35.4 -13.8 29 243 10973 300 44 38.1 -22.0 | 291 38 35.4 -13.8 30 200 12210 300 48 41.6 -24.0 | 292 42 38.9 -15.8 31 182 12795 295 55 49.8 -23.2 | 288 49 47.1 -15.0 32 173 13106 305 51 41.8 -29.3 | 298 44 39.1 -21.0 33 157 13716 295 57 51.7 -24.1 | 288 51 49.0 -15.9 34 150 14000 290 57 53.6 -19.5 | 282 52 50.9 -11.3 35 137 14562 285 66 63.8 -17.1 | 278 62 61.1 -8.8 36 135 14630 290 51 47.9 -17.4 | 282 46 45.2 -9.2 37 129 14935 285 66 63.8 -17.1 | 278 62 61.1 -8.8 38 123 15240 290 56 52.6 -19.2 | 282 51 49.9 -10.9 39 100 16480 295 59 53.5 -24.9 | 288 53 50.8 -16.7 40 95 16764 290 59 55.4 -20.2 | 283 54 52.7 -11.9 Wind Parameters Mean winds (0-6000m): 311.8 at 11.6 knts Storm direction: 341.8 at 8.7 knts Shear (0-3000m) pos: 2.4 neg: 0.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 75.8 deg Storm rel helicity (0-3000m) pos: 71.9 neg: -18.1 tot: 53.8 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.69 Bulk Shear: 65.43 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 ------------------------------------------------------------------------------- 500 150 11 155 20| 10.2 0.0 10.2| 1.9 -4.1 -2.2 -4.4 -0.04| 18.3 -0.8 1000 158 10 160 19| 2.9 0.0 2.9| 41.1 -4.1 36.9 36.9 0.26| 15.4 4.0 1500 172 8 167 17| 3.3 0.0 3.3| 55.6 -5.6 50.1 33.4 0.33| 13.4 4.4 2000 195 8 178 16| 2.5 0.7 3.2| 56.2 -14.7 41.6 20.8 0.23| 10.9 2.5 2500 208 8 184 15| 2.5 0.6 3.1| 67.6 -18.1 49.5 19.8 0.27| 9.9 2.6 3000 224 8 191 14| 2.4 0.5 2.9| 71.9 -18.1 53.8 17.9 0.29| 9.1 2.6 4000 273 9 221 10| 2.9 0.4 3.3| 96.1 -24.8 71.2 17.8 0.36| 9.2 3.3 5000 301 11 247 7| 2.0 0.3 2.4|102.6 -30.8 71.8 14.4 0.33| 8.3 2.7 6000 312 12 265 6| 1.9 0.3 2.2|108.2 -36.9 71.4 11.9 0.29| 7.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20250428.08.gif