UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 2 DEC 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 18.8 16.6 87 2.2 17.4 180 4 291.9 294.0 290.5 325.7 11.95 1 1000 134 18.4 16.5 89 1.9 17.2 155 3 291.5 293.7 290.3 325.2 11.88 2 978 325 16.2 15.7 97 0.5 15.9 114 4 291.2 293.2 289.9 323.8 11.54 3 925 799 14.2 14.2 100 0.0 14.2 10 6 293.8 295.8 290.4 325.5 11.07 4 913 910 13.6 13.6 100 0.0 13.6 31 5 294.3 296.2 290.3 325.2 10.78 5 911 928 15.6 14.7 94 0.9 15.0 34 5 296.6 298.6 291.7 330.1 11.62 6 907 966 16.8 14.6 87 2.2 15.4 41 5 298.2 300.3 292.2 331.9 11.59 7 902 1013 17.4 14.7 84 2.7 15.6 50 5 299.2 301.4 292.7 333.5 11.74 8 850 1521 16.6 13.5 82 3.1 14.6 145 1 303.5 305.7 293.7 337.8 11.52 9 849 1531 16.6 13.4 81 3.2 14.5 145 1 303.6 305.8 293.7 337.7 11.46 10 790 2143 13.4 8.9 74 4.5 10.6 143 6 306.5 308.2 292.8 334.0 9.10 11 713 3000 8.4 7.3 93 1.1 7.8 140 14 310.2 311.9 293.8 337.9 9.04 12 700 3153 8.4 2.4 66 6.0 5.1 140 15 311.8 313.0 292.3 332.0 6.51 13 676 3441 7.6 -10.4 27 18.0 -0.2 141 14 314.0 314.5 289.5 322.3 2.56 14 666 3563 7.4 -4.6 42 12.0 1.5 141 14 315.1 315.9 291.2 328.2 4.08 15 633 3979 4.2 -4.8 52 9.0 -0.2 143 14 316.1 316.9 291.6 329.7 4.23 16 618 4174 4.0 -13.0 28 17.0 -3.0 144 13 318.0 318.5 290.5 325.6 2.27 17 606 4333 2.8 -13.2 30 16.0 -3.7 144 13 318.5 318.9 290.6 326.0 2.28 18 589 4563 3.2 -33.8 5 37.0 -6.5 145 12 321.5 321.6 289.6 322.9 0.37 19 586 4605 3.0 -31.0 6 34.0 -6.4 145 12 321.8 321.9 289.8 323.5 0.49 20 500 5870 -5.5 -31.5 11 26.0 -12.1 150 10 326.3 326.4 291.2 328.3 0.55 21 498 5901 -5.5 -32.5 10 27.0 -12.1 153 10 326.7 326.8 291.3 328.6 0.50 22 490 6028 -6.5 -17.5 41 11.0 -10.5 165 11 327.0 327.4 292.7 333.8 1.97 23 455 6600 -11.5 -16.0 69 4.5 -13.1 220 13 327.7 328.2 293.3 336.0 2.41 24 448 6718 -12.1 -18.1 61 6.0 -14.2 231 13 328.4 328.9 293.2 335.6 2.05 25 442 6821 -10.9 -28.9 21 18.0 -15.5 241 14 331.2 331.4 292.8 334.1 0.79 26 438 6891 -10.7 -32.7 15 22.0 -15.9 248 14 332.3 332.5 292.9 334.4 0.56 27 427 7085 -11.7 -39.7 8 28.0 -17.1 267 15 333.5 333.6 292.9 334.6 0.28 28 400 7580 -16.3 -42.3 9 26.0 -20.6 315 17 333.8 333.9 293.0 334.7 0.23 29 383 7906 -19.3 -43.3 10 24.0 -22.9 305 19 334.0 334.1 293.0 334.9 0.22 30 370 8163 -19.5 -48.5 6 29.0 -23.4 297 20 337.1 337.1 293.7 337.6 0.13 31 350 8573 -23.3 -50.3 7 27.0 -26.3 285 23 337.3 337.4 293.8 337.8 0.11 32 348 8616 -22.7 -54.7 4 32.0 -26.0 284 23 338.7 338.7 294.1 339.0 0.07 33 300 9690 -30.3 -62.3 3 32.0 -32.4 250 29 342.7 342.7 295.0 342.8 0.03 34 283 10103 -33.3 -62.3 4 29.0 -35.0 256 27 344.1 344.1 295.3 344.3 0.03 35 250 10960 -41.5 -64.5 7 23.0 -42.4 270 22 344.4 344.4 295.4 344.5 0.03 36 215 11961 -50.9 -66.9 13 16.0 -51.2 267 31 345.0 345.0 295.5 345.1 0.02 37 200 12430 -52.1 -75.1 5 23.0 -52.5 265 36 350.3 350.3 296.7 350.3 0.01 38 189 12794 -54.3 -78.3 4 24.0 -54.6 265 38 352.4 352.4 297.1 352.5 0.00 39 150 14230 -67.7 -76.7 27 9.0 -67.8 265 46 353.5 353.5 297.4 353.5 0.01 40 130 15078 -74.5 -80.5 39 6.0 -74.5 274 40 356.0 356.0 297.9 356.1 0.00 41 114 15835 -78.9 -83.0 51 4.1 -78.9 282 35 361.5 361.5 299.0 361.5 0.00 42 106 16249 -79.7 -85.7 36 6.0 -79.7 286 32 367.6 367.6 300.1 367.6 0.00 43 100 16580 -78.7 -88.7 18 10.0 -78.7 290 30 375.7 375.7 301.5 375.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5736.00 m Freezing level: 555.65 mb = 5051.31 m = 16572.33 ft Wetbulb zero: 676.98 mb = 3428.74 m = 11249.02 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 55.56 % Est. max temperature: 30.39 C = 86.70 F Sfc-Lift cond lev (LCL): 969.08 mb = 402.74 m = 1321.31 ft T: 15.87 C 700-500 lapse rate: 5.12 C/km ThetaE index: 15.52 C Layer 700.0- 666.0 mb Conv cond level (CCL): 944.88 mb = 618.05 m = 2027.71 ft Mean mixing ratio: 11.38 g/kg Conv temperature: 19.76 C = 67.57 F Cap Strength: 8.49 C Lifted Index: 7.93 C Risk: None Lifted Index @300 mb: 12.86 C Lifted Index @700 mb: 5.74 C Showalter Index: 2.21 C Risk: Showers probable Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.00 C K Index: 29.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 174.00 Risk: None Energy Index: -1.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.24 J/kg Max Up Vert Vel: 6.82 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.44 C Lift Cond Lev (LCL): 941.06 mb = 652.52 m = 2140.78 ft Lev Free Conv (LFC): 936.06 mb = 697.86 m = 2289.55 ft Equ Level (EL): 916.06 mb = 881.26 m = 2891.23 ft B at Equ Level: 20.32 J/kg Max Parcel Lev (MPL): 896.06 mb = 1069.59 m = 3509.11 ft Wind level data Storm motion: 171 at 7 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 125 180 4 0.0 4.0 | 339 3 1.1 -2.9 1 1000 134 155 3 -1.3 2.7 | 2 4 -0.2 -4.2 2 925 799 10 6 -1.0 -5.9 | 360 13 0.1 -12.8 3 850 1521 145 1 -0.6 0.8 | 355 6 0.5 -6.1 4 700 3153 140 15 -9.6 11.5 | 118 10 -8.5 4.6 5 500 5870 150 10 -5.0 8.7 | 115 4 -3.9 1.8 6 400 7580 315 17 12.0 -12.0 | 325 23 13.1 -18.9 7 300 9690 250 29 27.3 9.9 | 264 29 28.4 3.0 8 250 10960 270 22 22.0 -0.0 | 287 24 23.1 -6.9 9 200 12430 265 36 35.9 3.1 | 276 37 37.0 -3.7 10 150 14230 265 46 45.8 4.0 | 273 47 46.9 -2.9 11 100 16580 290 30 28.2 -10.3 | 300 34 29.3 -17.1 Wind Parameters Mean winds (0-6000m): 140.8 at 9.3 knts Storm direction: 170.8 at 7.0 knts Shear (0-3000m) pos: 1.0 neg: 2.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 139.1 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -16.4 tot: 6.7 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.79 Bulk Shear: 8.32 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 83 4 22 8| 0.0 8.7 8.7| 3.5 -4.2 -0.7 -1.4 0.17| 10.0 1.7 1000 35 5 8 11| 1.2 4.3 5.5| 11.8 -12.5 -0.7 -0.7 0.10| 9.3 0.9 1500 28 4 4 10| 2.0 2.9 4.9| 12.5 -16.4 -3.9 -2.6 -0.00| 7.9 -0.0 2000 65 4 16 9| 1.5 2.0 3.5| 16.1 -16.4 -0.3 -0.1 0.13| 7.0 0.9 2500 111 5 33 6| 1.2 1.9 3.1| 19.7 -16.4 3.3 1.3 0.22| 6.5 1.4 3000 126 6 49 5| 1.0 2.1 3.1| 23.1 -16.4 6.7 2.2 0.24| 6.2 1.5 4000 134 8 75 5| 0.8 1.6 2.4| 23.5 -16.4 7.1 1.8 0.23| 4.9 1.1 5000 138 9 87 5| 0.7 1.3 2.0| 23.5 -16.6 6.9 1.4 0.22| 4.1 0.9 6000 141 9 94 5| 1.0 1.1 2.1| 28.2 -16.9 11.2 1.9 0.28| 3.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20251202.12.gif