UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025053112.upa.cvt Date: 1200Z 31 MAY 25 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 31 MAY 25 Station: SP516 WMO ident: 84516 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1001 125 18.6 16.6 88 2.0 17.3 0 0 291.7 293.8 290.4 325.5 11.95 1 1000 134 18.2 16.5 90 1.7 17.1 165 2 291.4 293.5 290.2 324.9 11.88 2 925 799 14.6 14.6 100 0.0 14.6 265 1 294.2 296.3 290.8 326.8 11.37 3 904 996 18.6 15.8 84 2.8 16.7 292 3 300.3 302.6 293.6 337.2 12.59 4 851 1515 17.4 14.7 84 2.7 15.6 4 7 304.3 306.6 294.7 341.4 12.45 5 850 1525 17.6 14.7 83 2.9 15.7 5 7 304.6 306.9 294.7 341.8 12.47 6 832 1709 19.2 11.2 60 8.0 14.0 355 6 308.1 310.0 294.0 338.8 10.09 7 811 1929 18.6 8.6 52 10.0 12.4 342 6 309.8 311.4 293.4 336.3 8.68 8 767 2405 15.8 4.8 48 11.0 9.3 315 4 311.7 313.1 292.7 333.6 7.05 9 700 3175 10.2 7.4 83 2.8 8.5 270 2 313.8 315.6 295.0 342.6 9.27 10 694 3247 9.6 7.5 87 2.1 8.3 274 2 313.9 315.7 295.1 343.2 9.42 11 602 4418 3.0 2.3 95 0.7 2.6 339 7 319.3 320.8 295.1 343.3 7.53 12 524 5531 -4.5 -4.5 100 0.0 -4.5 43 11 323.2 324.2 294.4 340.3 5.24 13 500 5900 -6.5 -6.5 100 0.0 -6.5 65 13 325.1 326.0 294.5 340.7 4.71 14 437 6937 -12.7 -12.9 98 0.2 -12.8 137 18 330.0 330.7 294.6 341.1 3.24 15 431 7043 -12.9 -16.0 78 3.1 -14.0 145 18 331.1 331.6 294.3 339.9 2.55 16 427 7114 -12.7 -23.7 39 11.0 -15.9 150 19 332.2 332.5 293.6 337.0 1.32 17 421 7221 -13.3 -28.3 27 15.0 -17.1 157 19 332.8 333.0 293.3 336.0 0.88 18 414 7349 -12.9 -36.9 11 24.0 -17.9 166 20 334.9 335.0 293.4 336.4 0.39 19 400 7610 -13.5 -43.5 6 30.0 -18.7 185 21 337.4 337.5 293.9 338.3 0.20 20 390 7802 -14.7 -44.7 6 30.0 -19.7 191 20 338.3 338.4 294.1 339.1 0.18 21 357 8465 -20.5 -44.5 10 24.0 -24.0 213 18 339.2 339.2 294.3 340.0 0.20 22 300 9730 -30.1 -56.1 6 26.0 -32.2 255 14 343.0 343.0 295.1 343.2 0.06 23 263 10652 -36.7 -63.7 4 27.0 -38.1 262 15 346.4 346.4 295.8 346.6 0.03 24 250 11000 -39.9 -64.9 5 25.0 -40.9 265 15 346.7 346.8 295.9 346.9 0.02 25 201 12448 -52.9 -63.9 25 11.0 -53.2 231 33 348.5 348.5 296.3 348.7 0.04 26 200 12480 -53.1 -63.1 29 10.0 -53.4 230 33 348.7 348.7 296.4 348.9 0.04 27 199 12512 -53.5 -62.5 33 9.0 -53.7 230 33 348.5 348.6 296.4 348.7 0.04 28 194 12676 -53.9 -70.9 11 17.0 -54.2 231 32 350.5 350.5 296.7 350.5 0.01 29 178 13222 -58.9 -65.9 40 7.0 -59.0 234 29 351.0 351.0 296.9 351.1 0.03 30 158 13962 -63.1 -79.1 10 16.0 -63.2 238 26 356.0 356.0 297.9 356.1 0.00 31 150 14280 -65.3 -79.3 13 14.0 -65.4 240 24 357.6 357.6 298.2 357.6 0.00 32 129 15182 -73.5 -80.5 33 7.0 -73.5 240 26 358.6 358.6 298.4 358.6 0.00 33 100 16650 -79.9 -86.9 30 7.0 -79.9 240 30 373.4 373.4 301.1 373.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 570.80 mb = 4862.89 m = 15954.17 ft Wetbulb zero: 573.42 mb = 4807.83 m = 15773.52 ft Precipitable water: 1.93 inches Sfc-500 mean rel hum: 84.10 % Est. max temperature: 31.21 C = 88.17 F Sfc-Lift cond lev (LCL): 972.07 mb = 375.59 m = 1232.23 ft T: 16.89 C 700-500 lapse rate: 6.13 C/km ThetaE index: 8.19 C Layer 832.0- 700.0 mb Conv cond level (CCL): 940.23 mb = 659.66 m = 2164.23 ft Mean mixing ratio: 11.73 g/kg Conv temperature: 20.57 C = 69.02 F Cap Strength: 8.97 C Lifted Index: 5.90 C Risk: None Lifted Index @300 mb: 11.77 C Lifted Index @700 mb: 6.78 C Showalter Index: -0.43 C Risk: Thunderstorms probable Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.20 C K Index: 36.00 Risk: > 80 % chance of thunderstorms Sweat Index: 203.40 Risk: None Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.46 J/kg Max Up Vert Vel: 7.54 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.92 C Lift Cond Lev (LCL): 935.45 mb = 703.15 m = 2306.89 ft Lev Free Conv (LFC): 930.45 mb = 748.86 m = 2456.87 ft Equ Level (EL): 920.45 mb = 841.17 m = 2759.72 ft B at Equ Level: 25.70 J/kg Max Parcel Lev (MPL): 890.45 mb = 1125.34 m = 3692.00 ft Wind level data Storm motion: 74 at 4 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 1001 125 0 0 -0.0 -0.0 | 254 4 4.2 1.2 1 1000 134 165 2 -0.5 1.9 | 229 5 3.7 3.2 2 925 799 265 1 1.0 0.1 | 256 5 5.2 1.3 3 850 1525 5 7 -0.6 -7.0 | 328 7 3.6 -5.7 4 700 3175 270 2 2.0 -0.0 | 259 6 6.2 1.2 5 500 5900 65 13 -11.8 -5.5 | 61 9 -7.6 -4.2 6 400 7610 185 21 1.8 20.9 | 195 23 6.0 22.2 7 300 9730 255 14 13.5 3.6 | 255 18 17.7 4.9 8 250 11000 265 15 14.9 1.3 | 262 19 19.1 2.6 9 200 12480 230 33 25.3 21.2 | 233 37 29.5 22.5 10 150 14280 240 24 20.8 12.0 | 242 28 25.0 13.2 11 100 16650 240 30 26.0 15.0 | 242 34 30.2 16.2 Wind Parameters Mean winds (0-6000m): 43.5 at 5.8 knts Storm direction: 73.5 at 4.4 knts Shear (0-3000m) pos: 1.3 neg: 1.4 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 6.3 deg Storm rel helicity (0-3000m) pos: 19.1 neg: -18.5 tot: 0.5 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.06 Bulk Shear: 7.00 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 ------------------------------------------------------------------------------- 500 192 2 238 5| 0.0 1.3 1.3| 2.4 -2.1 0.3 0.6 -0.01| 3.7 -0.1 1000 247 2 252 6| 1.8 0.6 2.4| 7.7 -2.1 5.6 5.6 0.43| 3.8 1.6 1500 354 3 291 5| 2.5 0.4 3.0| 19.1 -3.4 15.7 10.4 0.60| 4.9 2.9 2000 350 4 297 5| 1.9 1.2 3.1| 19.1 -9.7 9.3 4.7 0.29| 4.5 1.3 2500 346 4 296 6| 1.5 1.4 2.9| 19.1 -15.0 4.0 1.6 0.12| 4.2 0.5 3000 348 4 296 6| 1.3 1.4 2.6| 19.1 -18.5 0.5 0.2 0.03| 3.8 0.1 4000 338 4 292 6| 1.5 1.0 2.6| 28.7 -18.5 10.2 2.5 0.19| 3.5 0.7 5000 0 5 309 5| 1.8 0.8 2.6| 47.9 -18.5 29.4 5.9 0.39| 3.7 1.4 6000 44 6 357 3| 1.7 0.7 2.3| 76.8 -18.5 58.3 9.7 0.55| 4.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20250531.12.gif