UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121723.upa.cvt Date: 2300Z 17 DEC 25 Searching for LIPI... Searching the city database file for: LIPI ... Date:2300Z 17 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 1020 53 9.4 8.7 95 0.7 9.0 65 2 281.0 282.1 281.3 299.9 6.93 1 1014 105 10.8 9.9 94 0.9 10.3 74 3 282.8 284.1 282.8 303.6 7.56 2 1000 227 10.0 10.0 100 0.0 10.0 95 5 283.1 284.5 283.1 304.4 7.72 3 925 873 7.2 5.6 90 1.6 6.3 205 1 286.7 287.7 283.0 304.0 6.17 4 883 1254 4.6 4.6 100 0.0 4.6 219 6 287.8 288.9 283.3 304.9 6.03 5 850 1564 3.2 2.1 92 1.1 2.7 230 10 289.5 290.4 283.2 304.5 5.24 6 743 2643 -3.5 -3.9 97 0.4 -3.7 230 16 293.6 294.2 283.4 304.9 3.85 7 738 2696 -2.7 -5.8 79 3.1 -4.0 230 17 295.0 295.6 283.4 305.0 3.36 8 700 3113 -6.3 -6.8 96 0.5 -6.5 230 19 295.5 296.1 283.5 305.3 3.28 9 689 3236 -7.3 -7.8 96 0.5 -7.5 231 19 295.7 296.3 283.4 305.0 3.08 10 675 3396 -6.5 -19.5 35 13.0 -10.1 232 19 298.4 298.6 282.3 302.2 1.21 11 654 3642 -7.7 -23.7 26 16.0 -11.6 234 20 299.7 299.9 282.4 302.5 0.86 12 593 4395 -13.5 -18.2 68 4.7 -14.8 240 21 301.5 301.8 284.0 306.4 1.54 13 582 4537 -14.3 -23.3 46 9.0 -16.4 241 21 302.2 302.4 283.6 305.5 1.00 14 572 4668 -15.1 -21.1 60 6.0 -16.6 242 21 302.8 303.0 284.1 306.7 1.24 15 563 4788 -15.7 -37.7 13 22.0 -19.0 243 22 303.4 303.5 283.1 304.3 0.26 16 504 5611 -22.1 -32.1 40 10.0 -23.7 250 23 305.4 305.5 284.2 307.1 0.51 17 500 5670 -22.5 -40.5 18 18.0 -24.6 250 23 305.6 305.6 284.0 306.4 0.22 18 499 5685 -22.5 -41.5 16 19.0 -24.7 250 23 305.8 305.8 284.0 306.5 0.20 19 484 5908 -24.3 -41.3 19 17.0 -26.2 247 22 306.2 306.3 284.2 307.0 0.21 20 480 5969 -24.7 -32.7 47 8.0 -25.9 246 22 306.5 306.6 284.7 308.2 0.51 21 468 6153 -26.1 -32.1 57 6.0 -27.0 244 21 307.0 307.1 284.9 308.9 0.55 22 440 6596 -29.9 -32.6 77 2.7 -30.3 239 19 307.6 307.7 285.1 309.5 0.56 23 430 6760 -30.7 -38.7 45 8.0 -31.5 236 18 308.6 308.7 285.2 309.7 0.31 24 413 7045 -32.7 -41.7 40 9.0 -33.5 233 17 309.6 309.7 285.5 310.5 0.24 25 400 7270 -34.7 -41.7 49 7.0 -35.3 230 16 309.9 309.9 285.6 310.8 0.25 26 338 8423 -45.1 -49.2 63 4.1 -45.3 233 8 311.0 311.0 285.8 311.5 0.13 27 334 8502 -45.7 -50.6 58 4.9 -45.9 233 8 311.2 311.3 285.9 311.6 0.11 28 329 8603 -46.1 -56.1 31 10.0 -46.4 233 7 312.0 312.0 286.1 312.3 0.06 29 301 9188 -51.3 -55.1 64 3.8 -51.4 235 3 312.7 312.8 286.4 313.0 0.07 30 300 9210 -51.5 -55.5 62 4.0 -51.6 235 3 312.8 312.8 286.4 313.0 0.07 31 281 9632 -54.3 -58.7 58 4.4 -54.4 304 3 314.6 314.7 287.0 314.8 0.05 32 274 9794 -54.9 -60.9 47 6.0 -55.0 330 3 316.1 316.1 287.5 316.2 0.04 33 252 10329 -54.7 -71.7 11 17.0 -54.9 271 6 324.0 324.0 290.0 324.0 0.01 34 250 10380 -54.9 -71.9 10 17.0 -55.1 265 6 324.4 324.4 290.1 324.5 0.01 35 218 11248 -56.5 -77.5 5 21.0 -56.7 268 17 334.9 334.9 293.0 335.0 0.00 36 200 11790 -57.9 -77.9 6 20.0 -58.1 270 24 341.1 341.1 294.6 341.1 0.00 37 162 13123 -58.7 -81.7 4 23.0 -58.9 266 13 360.9 360.9 298.9 360.9 0.00 38 150 13610 -57.1 -83.1 2 26.0 -57.4 265 9 371.7 371.7 300.9 371.7 0.00 39 144 13868 -56.7 -83.7 2 27.0 -57.0 265 11 376.8 376.8 301.7 376.8 0.00 40 117 15166 -61.5 -85.5 3 24.0 -61.7 265 19 390.9 390.9 303.9 391.0 0.00 41 100 16140 -59.9 -85.9 2 26.0 -60.2 265 25 412.0 412.0 306.7 412.0 0.00 42 87 17002 -63.3 -86.3 3 23.0 -63.5 261 27 421.9 421.9 307.9 421.9 0.00 43 79 17595 -62.1 -87.1 2 25.0 -62.4 258 29 436.2 436.2 309.5 436.2 0.00 44 70 18340 -63.3 -87.3 2 24.0 -63.6 255 31 449.0 449.0 310.7 449.0 0.00 45 50 20400 -64.7 -88.7 2 24.0 -65.0 260 18 491.0 491.0 314.3 491.0 0.00 46 44 21177 -66.3 -89.3 3 23.0 -66.6 273 25 505.4 505.4 315.3 505.4 0.00 47 35 22574 -62.7 -88.7 2 26.0 -63.3 295 36 549.0 549.0 318.1 549.0 0.00 48 30 23520 -64.5 -89.5 2 25.0 -65.0 310 44 568.8 568.8 319.1 568.8 0.00 49 23 25145 -65.7 -90.7 2 25.0 -66.3 307 66 610.2 610.2 321.0 610.2 0.00 50 20 26000 -64.3 -90.3 2 26.0 -65.1 305 78 639.4 639.4 322.3 639.4 0.01 51 19 26313 -63.7 -89.7 2 26.0 -64.6 305 81 650.7 650.7 322.7 650.7 0.01 52 10 30170 -71.1 -93.1 2 22.0 -71.7 310 123 754.2 754.2 326.0 754.2 0.01 53 9.3 30598 -72.7 -94.7 2 22.0 -73.2 763.9 763.9 326.3 763.9 0.00 54 6.9 32368 -68.7 -92.7 2 24.0 -69.9 848.5 848.6 328.4 848.6 0.01 TRP 274 9794 -54.9 -60.9 47 6.0 -55.0 330 3 316.1 316.1 287.5 316.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5443.00 m Freezing level: 798.90 mb = 2079.12 m = 6821.17 ft Wetbulb zero: 805.08 mb = 1999.22 m = 6559.05 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 69.48 % Est. max temperature: 16.96 C = 62.52 F Sfc-Lift cond lev (LCL): 1009.29 mb = 145.73 m = 478.12 ft T: 10.53 C 700-500 lapse rate: 6.34 C/km ThetaE index: 0.37 C Layer 925.0- 883.0 mb Conv cond level (CCL): 935.55 mb = 779.06 m = 2555.93 ft Mean mixing ratio: 7.02 g/kg Conv temperature: 14.64 C = 58.34 F Cap Strength: 3.60 C Lifted Index: 3.67 C Risk: None Lifted Index @300 mb: 6.31 C Lifted Index @700 mb: 0.89 C Showalter Index: 3.38 C Risk: None Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 24.60 C K Index: 27.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 94.20 Risk: None Energy Index: 0.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.25 J/kg Max Up Vert Vel: 5.87 m/s Conv Inhibition (B-): 62646.88 J/kg Cap Strength: 3.60 C Lift Cond Lev (LCL): 958.09 mb = 581.75 m = 1908.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 12 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 1020 53 65 2 -1.8 -0.8 | 84 13 -13.4 -1.4 1 1000 227 95 5 -5.0 0.4 | 90 17 -16.5 -0.1 2 925 873 205 1 0.4 0.9 | 92 11 -11.1 0.4 3 850 1564 230 10 7.7 6.4 | 147 7 -3.9 5.9 4 700 3113 230 19 14.6 12.2 | 194 12 3.0 11.7 5 500 5670 250 23 21.6 7.9 | 234 12 10.1 7.4 6 400 7270 230 16 12.3 10.3 | 184 10 0.7 9.8 7 300 9210 235 3 2.5 1.7 | 98 9 -9.1 1.2 8 274 9794 330 3 1.5 -2.6 | 73 11 -10.0 -3.1 9 250 10380 265 6 6.0 0.5 | 90 6 -5.6 0.0 10 200 11790 270 24 24.0 -0.0 | 272 12 12.5 -0.5 11 150 13610 265 9 9.0 0.8 | 96 3 -2.6 0.3 12 100 16140 265 25 24.9 2.2 | 263 13 13.4 1.7 13 70 18340 255 31 29.9 8.0 | 248 20 18.4 7.5 14 50 20400 260 18 17.7 3.1 | 247 7 6.2 2.6 15 30 23520 310 44 33.7 -28.3 | 322 36 22.2 -28.8 16 20 26000 305 78 63.9 -44.7 | 311 69 52.4 -45.2 17 10 30170 310 123 94.2 -79.1 | 314 115 82.7 -79.6 Wind Parameters Mean winds (0-6000m): 237.5 at 15.4 knts Storm direction: 267.5 at 11.6 knts Shear (0-3000m) pos: 2.5 neg: 1.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 109.3 deg Storm rel helicity (0-3000m) pos: 51.9 neg: -4.0 tot: 47.9 m^2/s^2 ave: 16.0 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 43.67 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 ------------------------------------------------------------------------------- 500 106 4 92 15| 3.6 0.0 3.6| 16.0 0.0 16.0 32.1 0.53| 7.8 4.1 1000 112 3 92 14| 2.6 0.0 2.6| 21.6 -4.0 17.6 17.6 0.38| 6.4 2.4 1500 194 4 109 11| 4.0 0.0 4.0| 35.5 -4.0 31.5 21.0 0.56| 6.6 3.7 2000 218 6 118 9| 3.8 0.0 3.8| 41.0 -4.0 37.1 18.5 0.62| 5.7 3.5 2500 223 8 129 8| 3.0 0.6 3.6| 46.4 -4.0 42.5 17.0 0.64| 5.2 3.3 3000 226 9 141 8| 2.5 1.0 3.5| 51.9 -4.0 47.9 16.0 0.64| 4.8 3.1 4000 229 12 160 8| 2.2 0.7 2.9| 61.8 -4.0 57.8 14.5 0.67| 4.0 2.7 5000 234 14 177 8| 1.9 0.6 2.5| 72.3 -4.0 68.3 13.7 0.71| 3.6 2.5 6000 237 15 191 8| 1.7 0.4 2.1| 78.9 -11.1 67.9 11.3 0.62| 3.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//LIPI/skewt/LIPI.skewt.20251217.23.gif