UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121811.upa.cvt Date: 1100Z 18 DEC 25 Searching for LIPI... Searching the city database file for: LIPI ... Date:1100Z 18 DEC 25 Station: LIPI WMO ident: 16045 Latitude: 45.98 Longitude: 13.05 Elevation: 53.00 ------------------------------------------------------------------------------- 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 1023 53 10.4 9.9 97 0.5 10.1 175 1 281.7 283.0 282.3 302.2 7.50 1 1000 243 9.0 9.0 100 0.0 9.0 210 4 282.1 283.4 282.1 301.9 7.21 2 925 887 6.2 6.2 100 0.0 6.2 310 2 285.6 286.8 282.8 303.6 6.43 3 883 1267 4.0 4.0 100 0.0 4.0 272 6 287.2 288.2 282.8 303.5 5.78 4 870 1388 4.8 0.8 75 4.0 2.9 259 8 289.2 290.1 282.4 302.6 4.66 5 850 1577 3.2 -0.3 78 3.5 1.6 240 10 289.5 290.3 282.3 302.2 4.40 6 780 2267 -2.7 -2.8 99 0.1 -2.7 242 15 290.4 291.1 282.1 301.9 3.99 7 770 2369 -0.3 -6.3 64 6.0 -2.7 243 16 294.0 294.6 282.7 303.2 3.10 8 703 3091 -5.5 -8.2 81 2.7 -6.5 245 22 296.0 296.6 283.3 304.8 2.93 9 700 3125 -5.5 -9.2 75 3.7 -6.9 245 22 296.4 296.9 283.2 304.6 2.72 10 667 3501 -8.1 -11.9 74 3.8 -9.4 248 21 297.6 298.0 283.2 304.6 2.30 11 662 3560 -7.1 -23.1 27 16.0 -11.1 248 21 299.4 299.5 282.3 302.3 0.90 12 624 4018 -8.7 -30.7 15 22.0 -13.2 252 20 302.6 302.7 283.1 304.2 0.47 13 589 4462 -12.7 -18.7 61 6.0 -14.3 255 19 303.0 303.3 284.5 307.8 1.48 14 558 4872 -15.5 -22.5 55 7.0 -17.1 258 18 304.4 304.6 284.6 308.1 1.13 15 543 5077 -16.5 -44.5 7 28.0 -20.0 260 17 305.6 305.6 283.8 306.1 0.13 16 529 5272 -18.1 -28.1 41 10.0 -20.0 262 17 306.0 306.1 284.7 308.4 0.71 17 520 5400 -19.1 -35.1 23 16.0 -21.5 263 17 306.3 306.4 284.4 307.6 0.37 18 500 5690 -21.7 -36.7 24 15.0 -23.8 265 16 306.6 306.6 284.5 307.7 0.33 19 476 6051 -24.7 -35.7 35 11.0 -26.2 262 17 307.2 307.3 284.8 308.5 0.38 20 470 6144 -25.3 -45.3 14 20.0 -27.2 261 17 307.6 307.6 284.6 308.1 0.14 21 427 6836 -29.5 -50.5 11 21.0 -31.0 254 20 310.8 310.8 285.7 311.1 0.09 22 400 7300 -33.5 -51.5 15 18.0 -34.6 250 21 311.4 311.5 285.9 311.8 0.08 23 312 8992 -47.7 -57.7 31 10.0 -48.0 272 15 314.6 314.6 287.0 314.8 0.05 24 300 9250 -48.9 -60.9 23 12.0 -49.2 275 14 316.4 316.4 287.6 316.6 0.04 25 280 9700 -51.9 -63.9 22 12.0 -52.1 273 15 318.4 318.4 288.2 318.5 0.03 26 250 10430 -54.3 -69.3 14 15.0 -54.5 270 16 325.3 325.3 290.4 325.4 0.01 27 200 11840 -58.9 -75.9 9 17.0 -59.0 315 14 339.5 339.5 294.2 339.5 0.01 28 198 11903 -59.5 -76.5 9 17.0 -59.6 315 12 339.5 339.5 294.2 339.5 0.01 29 150 13640 -59.5 -83.5 3 24.0 -59.7 285 17 367.6 367.6 300.1 367.6 0.00 30 136 14252 -60.3 -83.3 3 23.0 -60.5 376.6 376.6 301.7 376.6 0.00 TRP 198 11903 -59.5 -76.5 9 17.0 -59.6 315 12 339.5 339.5 294.2 339.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5447.00 m Freezing level: 812.03 mb = 1951.03 m = 6400.94 ft Wetbulb zero: 824.14 mb = 1824.91 m = 5987.18 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 65.43 % Est. max temperature: 17.50 C = 63.50 F Sfc-Lift cond lev (LCL): 1015.36 mb = 115.61 m = 379.29 ft T: 9.94 C 700-500 lapse rate: 6.32 C/km ThetaE index: 1.70 C Layer 883.0- 770.0 mb Conv cond level (CCL): 973.05 mb = 468.70 m = 1537.72 ft Mean mixing ratio: 6.93 g/kg Conv temperature: 12.07 C = 53.72 F Cap Strength: 5.69 C Lifted Index: 5.41 C Risk: None Lifted Index @300 mb: 9.88 C Lifted Index @700 mb: 2.45 C Showalter Index: 5.76 C Risk: None Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.40 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 36.00 Risk: None Energy Index: 1.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.83 J/kg Max Up Vert Vel: 5.80 m/s Conv Inhibition (B-): 37.20 J/kg Cap Strength: 5.65 C Lift Cond Lev (LCL): 971.14 mb = 484.90 m = 1590.87 ft Lev Free Conv (LFC): 786.14 mb = 2203.70 m = 7229.89 ft Equ Level (EL): 776.14 mb = 2306.16 m = 7566.06 ft B at Equ Level: 12.90 J/kg Max Parcel Lev (MPL): 756.14 mb = 2513.53 m = 8246.38 ft Wind level data Storm motion: 281 at 11 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 1023 53 175 1 -0.1 1.0 | 106 11 -10.8 3.0 1 1000 243 210 4 2.0 3.5 | 122 10 -8.7 5.5 2 925 887 310 2 1.5 -1.3 | 95 9 -9.2 0.7 3 850 1577 240 10 8.7 5.0 | 164 7 -2.0 7.0 4 700 3125 245 22 19.9 9.3 | 219 15 9.2 11.3 5 500 5690 265 16 15.9 1.4 | 237 6 5.2 3.4 6 400 7300 250 21 19.7 7.2 | 224 13 9.0 9.2 7 300 9250 275 14 13.9 -1.2 | 256 3 3.2 0.8 8 250 10430 270 16 16.0 -0.0 | 249 6 5.3 2.0 9 200 11840 315 14 9.9 -9.9 | 6 8 -0.8 -7.9 10 198 11903 315 12 8.5 -8.5 | 19 7 -2.2 -6.5 11 150 13640 285 17 16.4 -4.4 | 293 6 5.7 -2.4 Wind Parameters Mean winds (0-6000m): 250.6 at 14.5 knts Storm direction: 280.6 at 10.9 knts Shear (0-3000m) pos: 1.9 neg: 2.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 112.4 deg Storm rel helicity (0-3000m) pos: 40.8 neg: -9.8 tot: 31.1 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.90 Bulk Shear: 18.63 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 ------------------------------------------------------------------------------- 500 222 3 117 10| 3.2 0.0 3.2| 9.0 -4.7 4.3 8.5 0.17| 6.6 1.1 1000 243 3 112 9| 2.3 0.0 2.3| 9.1 -9.8 -0.7 -0.7 -0.10| 5.5 -0.6 1500 245 4 119 8| 1.5 2.7 4.2| 17.5 -9.8 7.7 5.1 0.27| 6.5 1.7 2000 242 6 132 7| 1.2 3.0 4.2| 24.9 -9.8 15.1 7.5 0.37| 5.9 2.2 2500 242 8 148 7| 1.5 2.4 3.9| 32.6 -9.8 22.8 9.1 0.43| 5.6 2.4 3000 243 10 165 7| 1.9 2.0 3.9| 40.8 -9.8 31.1 10.4 0.46| 5.3 2.4 4000 245 13 186 7| 1.4 1.5 2.9| 46.9 -9.8 37.2 9.3 0.46| 4.5 2.0 5000 248 14 197 8| 1.1 1.2 2.3| 50.1 -9.8 40.3 8.1 0.45| 3.9 1.8 6000 251 15 204 7| 0.9 1.1 2.0| 51.1 -10.3 40.8 6.8 0.42| 3.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//LIPI/skewt/LIPI.skewt.20251218.11.gif