UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for SP516... Searching the city database file for: SP516 ... Date:1200Z 1 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 ------------------------------------------------------------------------------- 0 1000 119 340 1 SFC 999 128 18.4 16.4 88 2.0 17.1 340 1 291.6 293.7 290.3 325.1 11.82 2 984 257 17.0 15.8 93 1.2 16.3 2 1 291.5 293.5 290.0 324.1 11.54 3 925 789 20.0 13.0 64 7.0 15.5 90 2 299.8 301.6 291.6 329.7 10.22 4 914 893 20.8 13.8 64 7.0 16.2 101 2 301.6 303.6 292.7 333.8 10.91 5 889 1133 19.8 15.1 74 4.7 16.7 125 2 303.0 305.2 294.1 339.2 12.23 6 850 1519 17.4 13.9 80 3.5 15.1 165 1 304.4 306.6 294.2 339.6 11.83 7 822 1805 15.6 12.9 84 2.7 13.8 154 2 305.4 307.5 294.3 339.7 11.45 8 789 2152 15.2 8.2 63 7.0 10.9 140 3 308.6 310.2 293.0 335.0 8.68 9 702 3130 7.6 6.4 92 1.2 6.9 101 5 310.6 312.3 293.6 337.2 8.63 10 700 3154 7.6 6.4 92 1.2 6.9 100 5 310.9 312.5 293.7 337.5 8.65 11 669 3528 8.4 -10.6 25 19.0 0.1 113 5 315.9 316.3 290.0 324.2 2.55 12 666 3565 8.2 -2.8 46 11.0 2.5 114 5 316.0 316.9 292.0 331.0 4.67 13 652 3741 8.0 -5.0 39 13.0 1.5 120 5 317.7 318.5 291.9 330.8 4.04 14 610 4285 3.0 -2.0 70 5.0 0.4 139 5 318.1 319.1 293.2 335.5 5.42 15 603 4379 3.0 -0.2 79 3.2 1.3 142 5 319.1 320.4 294.1 339.2 6.27 16 585 4624 2.6 -4.4 60 7.0 -0.9 151 6 321.4 322.4 293.5 336.8 4.72 17 581 4680 2.4 -7.6 48 10.0 -2.3 153 6 321.8 322.6 292.8 334.1 3.72 18 574 4778 3.0 -30.0 7 33.0 -6.4 156 6 323.7 323.8 290.5 325.7 0.55 19 500 5880 -5.3 -32.3 10 27.0 -12.0 195 6 326.6 326.7 291.3 328.4 0.51 20 454 6630 -12.3 -32.3 17 20.0 -16.7 126 16 326.9 327.1 291.5 329.0 0.56 21 425 7133 -14.9 -29.9 27 15.0 -18.4 78 22 329.9 330.0 292.4 332.6 0.75 22 417 7277 -15.7 -21.7 60 6.0 -17.5 65 24 330.6 330.9 293.4 336.3 1.62 23 400 7590 -18.1 -20.4 82 2.3 -18.8 35 28 331.5 331.8 293.9 338.1 1.89 24 399 7609 -18.3 -20.5 83 2.2 -19.0 34 28 331.4 331.8 293.9 338.0 1.88 25 396 7665 -18.5 -21.2 79 2.7 -19.3 32 28 331.9 332.3 293.9 338.2 1.78 26 391 7760 -18.7 -24.7 59 6.0 -20.3 28 28 332.8 333.1 293.7 337.6 1.32 27 389 7798 -18.3 -35.3 21 17.0 -21.6 27 28 333.9 334.0 293.2 335.7 0.49 28 386 7856 -17.9 -39.9 13 22.0 -21.7 24 28 335.1 335.2 293.4 336.3 0.31 29 385 7875 -17.7 -37.7 16 20.0 -21.4 24 28 335.6 335.7 293.6 337.1 0.39 30 300 9690 -31.9 -55.9 7 24.0 -33.7 310 29 340.4 340.4 294.5 340.7 0.07 31 257 10754 -41.1 -57.1 16 16.0 -41.9 276 39 342.2 342.3 294.9 342.5 0.07 32 250 10940 -42.3 -57.3 18 15.0 -43.0 270 41 343.2 343.2 295.1 343.5 0.07 33 205 12251 -51.7 -73.7 5 22.0 -52.1 274 58 348.4 348.4 296.3 348.5 0.01 34 200 12410 -52.9 -71.9 8 19.0 -53.2 275 60 349.0 349.0 296.4 349.0 0.01 35 196 12541 -54.0 -72.1 9 18.1 -54.3 275 63 349.3 349.3 296.5 349.3 0.01 36 176 13225 -59.9 -72.9 17 13.0 -60.0 275 61 350.5 350.5 296.7 350.5 0.01 37 150 14210 -67.3 -76.3 27 9.0 -67.4 275 58 354.2 354.2 297.5 354.2 0.01 38 137 14753 -70.9 -78.9 30 8.0 -70.9 284 51 357.1 357.1 298.1 357.1 0.01 39 100 16580 -79.5 -89.5 18 10.0 -79.5 315 28 374.1 374.1 301.3 374.1 0.00 TRP WND 196 12541 -54.0 -72.1 9 18.1 -54.3 275 63 349.3 349.3 296.5 349.3 0.01 Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 547.25 mb = 5176.37 m = 16982.63 ft Wetbulb zero: 592.62 mb = 4519.57 m = 14827.82 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 57.19 % Est. max temperature: 31.17 C = 88.11 F Sfc-Lift cond lev (LCL): 970.11 mb = 379.56 m = 1245.25 ft T: 17.69 C 700-500 lapse rate: 4.73 C/km ThetaE index: 4.67 C Layer 789.0- 702.0 mb Conv cond level (CCL): 735.81 mb = 2736.64 m = 8978.37 ft Mean mixing ratio: 11.03 g/kg Conv temperature: 36.60 C = 97.88 F Cap Strength: 8.17 C Lifted Index: 6.63 C Risk: None Lifted Index @300 mb: 9.33 C Lifted Index @700 mb: 3.83 C Showalter Index: 1.65 C Risk: Showers probable Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.20 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 174.80 Risk: None Energy Index: -2.06 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.21 J/kg Max Up Vert Vel: 8.97 m/s Conv Inhibition (B-): 6248.21 J/kg Cap Strength: 8.00 C Lift Cond Lev (LCL): 887.69 mb = 1145.55 m = 3758.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 171 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 ---------------------------------------------------------- 0 999 128 340 1 0.3 -0.9 | 348 4 0.8 -3.9 1 925 789 90 2 -2.0 0.0 | 27 3 -1.5 -3.0 2 850 1519 165 1 -0.3 1.0 | 354 2 0.2 -2.0 3 700 3154 100 5 -4.9 0.9 | 65 5 -4.5 -2.1 4 500 5880 195 6 1.6 5.8 | 216 3 2.0 2.8 5 400 7590 35 28 -16.1 -22.9 | 31 30 -15.6 -25.9 6 300 9690 310 29 22.2 -18.6 | 314 31 22.7 -21.6 7 250 10940 270 41 41.0 -0.0 | 274 42 41.5 -3.0 8 200 12410 275 60 59.8 -5.2 | 278 61 60.2 -8.2 9 196 12541 275 63 62.8 -5.5 | 278 64 63.2 -8.5 10 150 14210 275 58 57.8 -5.1 | 278 59 58.2 -8.0 11 100 16580 315 28 19.8 -19.8 | 318 30 20.3 -22.8 Wind Parameters Mean winds (0-6000m): 141.2 at 4.0 knts Storm direction: 171.2 at 3.0 knts Shear (0-3000m) pos: 0.4 neg: 0.8 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 76.7 deg Storm rel helicity (0-3000m) pos: 3.8 neg: -1.0 tot: 2.8 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 1.8 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 15.95 Bulk Shear: 2.52 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 46 1 8 4| 2.0 0.0 2.0| 2.2 0.0 2.2 4.4 0.95| 2.2 2.1 1000 81 2 19 3| 1.2 0.0 1.2| 2.9 -0.2 2.7 2.7 0.58| 2.2 1.3 1500 96 1 20 3| 0.8 0.0 0.8| 3.0 -0.7 2.3 1.5 0.30| 1.9 0.6 2000 115 2 23 3| 0.6 0.4 0.9| 3.5 -0.7 2.8 1.4 0.42| 1.8 0.7 2500 116 2 30 2| 0.5 0.6 1.1| 3.8 -0.7 3.1 1.3 0.43| 1.7 0.7 3000 106 2 37 3| 0.4 0.8 1.1| 3.8 -1.0 2.8 0.9 0.32| 1.8 0.6 4000 111 3 50 3| 0.6 0.6 1.2| 6.8 -1.0 5.8 1.5 0.45| 1.7 0.8 5000 124 4 68 3| 0.8 0.5 1.2| 9.4 -1.0 8.3 1.7 0.55| 1.7 1.0 6000 141 4 94 2| 0.7 0.6 1.3| 11.2 -5.2 6.1 1.0 0.35| 2.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//SP516/skewt/SP516.skewt.20251201.12.gif