UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for LIPI... Searching the city database file for: LIPI ... Date:2300Z 4 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 ------------------------------------------------------------------------------- 0 1000 43 0 0 SFC 998 53 7.2 6.9 98 0.3 7.1 0 0 280.5 281.6 280.3 297.6 6.26 2 967 315 6.6 4.6 87 2.0 5.6 10 5 282.4 283.4 280.3 297.7 5.50 3 950 463 7.8 3.2 73 4.6 5.5 16 8 285.1 286.0 281.0 299.4 5.07 4 925 684 6.2 2.1 75 4.1 4.2 25 13 285.6 286.5 281.0 299.2 4.81 5 850 1373 1.8 -0.4 85 2.2 0.8 340 12 288.0 288.8 281.5 300.5 4.37 6 805 1810 -0.9 -1.0 99 0.1 -1.0 360 12 289.7 290.5 282.3 302.4 4.41 7 700 2914 -6.9 -8.0 92 1.1 -7.3 50 12 294.8 295.4 282.9 303.8 2.99 8 604 4053 -12.3 -13.6 90 1.3 -12.7 107 12 301.3 301.7 284.7 308.2 2.21 9 500 5470 -21.9 -25.0 76 3.1 -22.5 180 12 306.3 306.5 285.2 309.7 1.00 10 470 5922 -25.1 -28.0 77 2.9 -25.6 176 17 307.8 308.0 285.5 310.6 0.81 11 446 6301 -28.3 -32.3 68 4.0 -28.9 172 21 308.5 308.6 285.5 310.4 0.57 12 431 6545 -30.7 -33.0 80 2.3 -31.0 170 24 308.4 308.5 285.4 310.3 0.55 13 420 6728 -32.3 -35.0 77 2.7 -32.6 168 26 308.7 308.8 285.4 310.3 0.46 14 406 6966 -34.1 -47.1 26 13.0 -35.0 166 29 309.4 309.4 285.2 309.8 0.13 15 400 7070 -35.1 -46.1 32 11.0 -35.8 165 30 309.4 309.4 285.3 309.9 0.15 16 378 7461 -38.9 -46.9 43 8.0 -39.4 162 32 309.4 309.4 285.3 309.9 0.15 17 371 7588 -39.5 -55.5 17 16.0 -40.2 161 32 310.3 310.3 285.5 310.5 0.06 18 359 7812 -41.5 -48.5 47 7.0 -41.9 159 33 310.5 310.5 285.7 311.0 0.13 19 341 8158 -44.5 -53.5 36 9.0 -44.8 157 34 311.0 311.0 285.8 311.3 0.08 20 300 9000 -52.5 -55.3 72 2.8 -52.6 150 38 311.3 311.4 285.9 311.6 0.07 21 275 9556 -57.9 -62.8 53 4.9 -58.0 158 39 311.4 311.4 285.8 311.5 0.03 22 253 10076 -62.3 -65.0 70 2.7 -62.3 165 40 312.4 312.4 286.2 312.5 0.02 23 250 10150 -62.3 -64.5 75 2.2 -62.3 165 37 313.4 313.5 286.6 313.5 0.03 24 249 10175 -62.3 -64.4 76 2.1 -62.3 165 37 313.8 313.8 286.7 313.9 0.03 25 238 10455 -61.5 -73.5 19 12.0 -61.6 168 37 319.1 319.1 288.5 319.1 0.01 26 227 10750 -60.7 -78.7 8 18.0 -60.8 171 36 324.7 324.7 290.2 324.7 0.00 27 204 11416 -61.1 -79.1 8 18.0 -61.2 179 35 334.1 334.1 292.8 334.1 0.00 28 200 11540 -59.9 -79.9 6 20.0 -60.0 180 35 337.9 337.9 293.8 337.9 0.00 29 173 12449 -56.3 -81.3 3 25.0 -56.6 185 28 358.2 358.2 298.3 358.2 0.00 30 150 13350 -57.1 -83.1 2 26.0 -57.4 190 21 371.7 371.7 300.9 371.7 0.00 31 100 15910 -57.9 -84.9 2 27.0 -58.3 235 22 415.9 415.9 307.2 415.9 0.00 32 70 18140 -60.5 -86.5 2 26.0 -60.9 245 31 455.0 455.0 311.3 455.0 0.00 33 57 19416 -62.3 -87.3 2 25.0 -62.7 236 30 478.4 478.4 313.3 478.4 0.00 34 50 20220 -65.9 -88.9 3 23.0 -66.2 230 29 488.2 488.2 314.1 488.2 0.00 35 35 22403 -62.1 -88.1 2 26.0 -62.7 244 48 550.5 550.5 318.1 550.6 0.00 36 30 23350 -64.5 -89.5 2 25.0 -65.0 250 56 568.8 568.8 319.1 568.8 0.00 37 23 24954 -68.9 -90.9 3 22.0 -69.3 257 68 600.8 600.8 320.6 600.8 0.00 38 20 25790 -68.5 -91.5 2 23.0 -68.9 260 75 626.5 626.5 321.7 626.5 0.00 39 18 26421 -69.3 -91.3 3 22.0 -69.8 261 82 643.1 643.1 322.4 643.2 0.01 40 14 27930 -67.1 -91.1 2 24.0 -67.9 263 98 698.5 698.5 324.4 698.6 0.01 41 13 28376 -69.1 -92.1 2 23.0 -69.7 263 102 706.6 706.6 324.6 706.6 0.01 42 10 29960 -65.1 -90.1 2 25.0 -66.4 265 119 776.5 776.6 326.7 776.6 0.01 43 8.6 30877 -66.1 -92.1 1 26.0 -67.4 806.9 806.9 327.4 806.9 0.01 TRP 253 10076 -62.3 -65.0 70 2.7 -62.3 165 40 312.4 312.4 286.2 312.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5427.00 m Freezing level: 820.00 mb = 1664.18 m = 5459.83 ft Wetbulb zero: 829.99 mb = 1564.25 m = 5131.99 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 87.60 % Est. max temperature: 14.79 C = 58.62 F Sfc-Lift cond lev (LCL): 993.42 mb = 91.21 m = 299.24 ft T: 7.11 C 700-500 lapse rate: 5.87 C/km ThetaE index: 0.12 C Layer 925.0- 850.0 mb Conv cond level (CCL): 855.27 mb = 1322.60 m = 4339.19 ft Mean mixing ratio: 5.22 g/kg Conv temperature: 14.54 C = 58.18 F Cap Strength: 6.20 C Lifted Index: 7.96 C Risk: None Lifted Index @300 mb: 9.00 C Lifted Index @700 mb: 3.28 C Showalter Index: 6.67 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.50 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 36.00 Risk: None Energy Index: 1.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.15 J/kg Max Up Vert Vel: 7.23 m/s Conv Inhibition (B-): 53729.36 J/kg Cap Strength: 7.84 C Lift Cond Lev (LCL): 903.95 mb = 871.55 m = 2859.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 90 at 9 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 ---------------------------------------------------------- 0 998 53 0 0 -0.0 -0.0 | 270 9 8.9 0.1 1 925 684 25 13 -5.5 -11.8 | 344 12 3.4 -11.7 2 850 1373 340 12 4.1 -11.3 | 311 17 13.0 -11.2 3 700 2914 50 12 -9.2 -7.7 | 2 8 -0.3 -7.7 4 500 5470 180 12 0.0 12.0 | 216 15 8.9 12.1 5 400 7070 165 30 -7.8 29.0 | 182 29 1.1 29.0 6 300 9000 150 38 -19.0 32.9 | 163 34 -10.1 33.0 7 253 10076 165 40 -10.4 38.6 | 178 39 -1.5 38.7 8 250 10150 165 37 -9.6 35.7 | 179 36 -0.7 35.8 9 200 11540 180 35 0.0 35.0 | 194 36 8.9 35.1 10 150 13350 190 21 3.6 20.7 | 211 24 12.5 20.7 11 100 15910 235 22 18.0 12.6 | 245 30 26.9 12.7 12 70 18140 245 31 28.1 13.1 | 250 39 37.0 13.2 13 50 20220 230 29 22.2 18.6 | 239 36 31.1 18.7 14 30 23350 250 56 52.6 19.2 | 253 64 61.5 19.2 15 20 25790 260 75 73.9 13.0 | 261 84 82.7 13.1 16 10 29960 265 119 118.5 10.4 | 265 128 127.4 10.4 Wind Parameters Mean winds (0-6000m): 59.6 at 11.8 knts Storm direction: 89.6 at 8.9 knts Shear (0-3000m) pos: 2.9 neg: 1.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 100.9 deg Storm rel helicity (0-3000m) pos: 70.6 neg: -30.2 tot: 40.5 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.04 Bulk Shear: 8.61 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 26 5 304 8| 10.6 0.0 10.6| 25.8 0.0 25.8 51.6 0.97| 10.8 10.5 1000 19 9 324 10| 5.3 2.2 7.5| 31.9 -14.2 17.8 17.8 0.47| 9.3 4.3 1500 7 10 322 12| 3.5 2.2 5.7| 37.3 -30.2 7.1 4.8 0.25| 8.1 2.0 2000 5 10 322 13| 3.3 1.6 4.9| 52.4 -30.2 22.3 11.1 0.34| 7.3 2.5 2500 9 11 326 13| 3.1 1.3 4.4| 63.2 -30.2 33.1 13.2 0.40| 6.8 2.7 3000 15 11 330 12| 2.9 1.1 3.9| 70.6 -30.2 40.5 13.5 0.43| 6.5 2.8 4000 31 11 342 10| 2.4 0.8 3.2| 80.4 -30.2 50.2 12.6 0.53| 6.3 3.3 5000 43 11 353 8| 1.7 0.6 2.4| 96.7 -30.2 66.5 13.3 0.56| 6.1 3.4 6000 60 12 13 6| 1.4 0.5 1.9|108.3 -50.7 57.6 9.6 0.45| 6.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//LIPI/skewt/LIPI.skewt.20251204.23.gif