UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 18 JAN 26 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 ------------------------------------------------------------------------------- 0 1000 86 0 0 SFC 995 129 19.2 18.4 95 0.8 18.7 0 0 292.8 295.2 292.0 331.1 13.50 2 976 295 17.6 17.6 100 0.0 17.6 40 1 292.8 295.1 291.7 329.9 13.08 3 925 757 20.8 15.9 74 4.9 17.5 150 2 300.6 302.8 293.6 336.9 12.38 4 919 813 21.0 18.3 85 2.7 19.1 138 2 301.3 304.0 295.3 344.2 14.55 5 851 1479 19.4 13.4 68 6.0 15.4 352 5 306.4 308.5 294.5 340.7 11.43 6 850 1489 19.4 13.4 68 6.0 15.4 350 5 306.5 308.6 294.6 340.9 11.44 7 844 1550 18.8 16.8 88 2.0 17.4 355 5 306.5 309.1 296.6 349.8 14.41 8 779 2238 17.6 4.6 42 13.0 9.9 53 3 312.3 313.6 292.7 333.6 6.84 9 700 3144 12.0 3.0 54 9.0 6.8 130 1 315.8 317.1 293.6 337.2 6.80 10 529 5426 -3.9 -3.9 100 0.0 -3.9 109 8 323.0 324.1 294.5 340.8 5.43 11 500 5870 -5.7 -6.5 94 0.8 -6.1 105 9 326.1 327.0 294.7 341.7 4.71 12 494 5964 -6.5 -6.8 98 0.3 -6.7 111 9 326.2 327.2 294.7 341.7 4.66 13 491 6012 -5.9 -10.9 68 5.0 -8.1 114 9 327.5 328.2 294.1 339.0 3.39 14 463 6468 -10.1 -12.9 80 2.8 -11.2 145 10 327.9 328.5 293.9 338.3 3.06 15 458 6552 -8.5 -28.5 18 20.0 -13.9 150 11 330.9 331.0 292.7 333.8 0.80 16 450 6688 -7.7 -46.7 3 39.0 -14.6 159 11 333.6 333.6 292.8 334.1 0.13 17 400 7590 -15.7 -50.7 3 35.0 -20.4 220 13 334.6 334.6 293.0 335.0 0.09 18 382 7936 -18.9 -50.9 4 32.0 -22.9 240 14 334.8 334.8 293.1 335.2 0.09 19 351 8562 -22.9 -56.9 3 34.0 -26.2 277 16 337.6 337.6 293.8 337.8 0.05 20 348 8625 -22.5 -61.5 2 39.0 -25.9 281 16 339.0 339.0 294.1 339.1 0.03 21 300 9700 -30.1 -57.1 5 27.0 -32.2 345 19 343.0 343.0 295.1 343.2 0.06 22 295 9820 -30.5 -54.5 8 24.0 -32.5 347 19 344.0 344.1 295.4 344.4 0.08 23 256 10808 -39.7 -55.7 17 16.0 -40.6 2 20 344.7 344.7 295.5 345.0 0.08 24 250 10970 -41.5 -53.5 26 12.0 -42.2 5 20 344.4 344.4 295.4 344.8 0.10 25 247 11052 -42.3 -48.3 52 6.0 -42.7 5 20 344.4 344.4 295.6 345.2 0.19 26 245 11106 -42.7 -53.7 29 11.0 -43.3 5 20 344.6 344.6 295.5 345.0 0.10 27 223 11733 -48.3 -50.7 76 2.4 -48.4 2 21 345.4 345.4 295.7 346.0 0.16 28 208 12187 -51.7 -57.7 49 6.0 -51.9 1 21 347.0 347.0 296.0 347.3 0.08 29 200 12440 -54.1 -59.0 55 4.9 -54.2 360 21 347.1 347.1 296.0 347.4 0.07 30 193 12667 -56.1 -61.1 53 5.0 -56.2 7 21 347.4 347.5 296.1 347.7 0.05 31 185 12934 -58.7 -60.3 82 1.6 -58.7 16 21 347.5 347.5 296.1 347.7 0.06 32 169 13496 -63.3 -65.3 77 2.0 -63.3 35 22 348.9 348.9 296.4 349.1 0.03 33 161 13792 -64.9 -72.9 32 8.0 -65.0 45 22 351.1 351.1 296.9 351.2 0.01 34 155 14023 -66.7 -72.7 42 6.0 -66.7 53 22 351.9 351.9 297.0 351.9 0.01 35 150 14220 -67.9 -75.9 31 8.0 -67.9 60 22 353.1 353.1 297.3 353.2 0.01 36 138 14718 -71.1 -82.1 18 11.0 -71.1 63 21 356.0 356.0 297.9 356.0 0.00 37 111 15976 -81.3 -84.8 55 3.5 -81.3 71 19 359.7 359.7 298.7 359.8 0.00 38 100 16560 -83.7 -87.7 49 4.0 -83.7 75 18 366.0 366.0 299.8 366.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 570.94 mb = 4865.95 m = 15964.21 ft Wetbulb zero: 591.46 mb = 4516.44 m = 14817.52 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 74.06 % Est. max temperature: 32.87 C = 91.17 F Sfc-Lift cond lev (LCL): 983.61 mb = 228.06 m = 748.21 ft T: 18.24 C 700-500 lapse rate: 6.49 C/km ThetaE index: 16.21 C Layer 779.0- 700.0 mb Conv cond level (CCL): 978.08 mb = 276.53 m = 907.24 ft Mean mixing ratio: 13.19 g/kg Conv temperature: 19.21 C = 66.58 F Cap Strength: 6.97 C Lifted Index: 2.83 C Risk: None Lifted Index @300 mb: 6.50 C Lifted Index @700 mb: 5.65 C Showalter Index: 0.73 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 19.10 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 179.80 Risk: None Energy Index: 0.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.52 J/kg Max Up Vert Vel: 9.11 m/s Conv Inhibition (B-): 4296.05 J/kg Cap Strength: 6.91 C Lift Cond Lev (LCL): 911.59 mb = 883.56 m = 2898.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 124 at 3 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 ---------------------------------------------------------- 0 995 129 0 0 -0.0 -0.0 | 304 3 2.5 -1.7 1 925 757 150 2 -1.0 1.7 | 269 2 1.5 0.0 2 850 1489 350 5 0.9 -4.9 | 333 7 3.4 -6.6 3 700 3144 130 1 -0.8 0.6 | 301 2 1.8 -1.1 4 500 5870 105 9 -8.7 2.3 | 96 6 -6.2 0.6 5 400 7590 220 13 8.4 10.0 | 233 14 10.9 8.3 6 300 9700 345 19 4.9 -18.4 | 340 21 7.4 -20.0 7 250 10970 5 20 -1.7 -19.9 | 358 22 0.8 -21.6 8 200 12440 360 21 -0.0 -21.0 | 354 23 2.5 -22.7 9 150 14220 60 22 -19.1 -11.0 | 52 21 -16.5 -12.7 10 100 16560 75 18 -17.4 -4.7 | 67 16 -14.9 -6.4 Wind Parameters Mean winds (0-6000m): 93.9 at 4.1 knts Storm direction: 123.9 at 3.0 knts Shear (0-3000m) pos: 1.1 neg: 1.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -2.5 deg Storm rel helicity (0-3000m) pos: 5.0 neg: -6.9 tot: -1.9 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 22.00 Bulk Shear: 1.89 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 ------------------------------------------------------------------------------- 500 157 1 293 2| 1.6 0.0 1.6| 0.7 -0.2 0.5 1.1 0.22| 2.4 0.5 1000 120 2 309 1| 0.8 1.4 2.3| 1.0 -0.6 0.4 0.4 0.14| 3.8 0.5 1500 14 3 336 5| 0.5 1.9 2.5| 2.0 -6.0 -4.0 -2.7 -0.15| 4.7 -0.7 2000 16 3 339 5| 1.2 1.4 2.6| 4.8 -6.0 -1.2 -0.6 -0.01| 4.4 -0.1 2500 18 3 340 5| 1.3 1.1 2.5| 5.0 -6.3 -1.3 -0.5 -0.02| 4.0 -0.1 3000 4 3 332 5| 1.1 1.0 2.1| 5.0 -6.9 -1.9 -0.6 -0.09| 3.6 -0.3 4000 37 3 346 4| 0.8 0.6 1.4| 5.0 -6.9 -1.9 -0.5 -0.06| 3.1 -0.2 5000 82 3 16 2| 0.7 0.6 1.2| 5.0 -7.2 -2.2 -0.4 -0.07| 2.8 -0.2 6000 94 4 47 2| 0.8 0.6 1.4| 9.7 -7.9 1.8 0.3 0.01| 2.8 0.0 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20260118.12.gif