UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for VG977... Searching the city database file for: VG977 ... Date:0000Z 20 DEC 25 Station: VG977 WMO ident: 41977 Latitude: 22.35 Longitude: 91.82 ------------------------------------------------------------------------------- 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 1012 41 17.0 16.5 97 0.5 16.7 0 0 289.2 291.2 289.3 322.0 11.74 1 1000 143 19.0 15.1 78 3.9 16.5 120 3 292.1 294.1 289.6 322.9 10.85 2 999 152 19.2 14.3 73 4.9 16.1 120 3 292.4 294.3 289.3 321.7 10.30 3 996 178 21.0 14.0 64 7.0 16.5 120 3 294.5 296.3 289.8 323.6 10.13 4 995 186 21.2 14.2 64 7.0 16.7 120 2 294.8 296.6 290.0 324.3 10.28 5 984 283 21.4 13.4 60 8.0 16.3 120 1 295.9 297.7 290.1 324.4 9.86 6 950 587 19.6 10.6 56 9.0 14.1 129 1 297.1 298.6 289.3 321.7 8.47 7 925 816 17.6 9.6 59 8.0 12.8 120 1 297.3 298.8 289.0 321.0 8.13 8 850 1531 10.8 8.8 87 2.0 9.6 170 2 297.5 299.0 289.3 321.9 8.39 9 843 1600 10.2 8.6 90 1.6 9.3 173 2 297.5 299.0 289.3 321.9 8.34 10 842 1610 10.0 7.4 84 2.6 8.5 173 2 297.4 298.8 288.7 319.9 7.69 11 839 1639 11.0 -4.0 35 15.0 4.1 175 2 298.8 299.4 284.9 309.0 3.39 12 829 1739 12.6 -11.4 18 24.0 2.9 179 2 301.5 301.8 284.4 307.5 1.93 13 820 1831 12.8 -19.2 9 32.0 1.7 182 2 302.6 302.8 283.8 306.0 1.02 14 778 2273 14.6 -29.4 3 44.0 1.3 206 4 309.2 309.2 285.5 310.7 0.43 15 716 2967 9.8 -27.2 5 37.0 -1.4 264 16 311.3 311.4 286.5 313.3 0.57 16 700 3155 10.4 280 19 314.0 17 697 3191 10.4 280 19 314.4 18 684 3347 10.4 280 19 316.1 19 603 4384 4.6 -33.4 4 38.0 -5.5 280 22 321.0 321.1 289.5 322.4 0.38 20 577 4742 4.8 280 23 325.3 21 268 10454 -42.7 -57.7 18 15.0 -43.3 282 36 335.8 335.9 293.3 336.1 0.06 22 264 10555 -43.5 -58.5 18 15.0 -44.1 282 37 336.1 336.1 293.4 336.3 0.05 23 237 11273 -48.7 -64.7 14 16.0 -49.1 283 39 338.8 338.8 294.0 338.9 0.03 24 196 12505 -54.7 -72.7 9 18.0 -55.0 283 42 348.2 348.2 296.3 348.2 0.01 25 179 13079 -59.7 -75.7 11 16.0 -59.9 283 44 349.1 349.1 296.4 349.2 0.01 26 145 14371 -67.9 -91.9 2 24.0 -67.9 284 48 356.6 356.6 298.0 356.6 0.00 27 143 14454 -68.5 -88.5 4 20.0 -68.6 284 48 356.9 356.9 298.1 356.9 0.00 28 135 14798 -69.9 -79.9 22 10.0 -69.9 284 49 360.4 360.4 298.8 360.4 0.01 29 130 15022 -70.7 -86.7 8 16.0 -70.8 284 50 362.9 362.9 299.2 362.9 0.00 30 127 15161 -69.5 -86.5 7 17.0 -69.6 284 50 367.4 367.4 300.1 367.5 0.00 31 112 15901 -75.1 -102.1 1 27.0 -75.2 285 52 370.4 370.4 300.7 370.4 0.00 32 100 16554 -77.9 -95.9 4 18.0 -77.9 285 54 377.2 377.2 301.8 377.2 0.00 33 96 16787 -78.5 -95.5 5 17.0 -78.5 285 55 380.5 380.5 302.3 380.5 0.00 34 84 17547 -78.9 -90.9 12 12.0 -78.9 283 35 394.5 394.5 304.5 394.5 0.00 35 78 17972 -75.9 -91.9 6 16.0 -75.9 282 24 409.1 409.1 306.4 409.1 0.00 36 70 18590 -80.7 -105.7 1 25.0 -80.7 280 8 411.7 411.7 306.7 411.7 0.00 37 68 18753 -81.3 -106.3 1 25.0 -81.3 289 8 413.9 413.9 307.0 413.9 0.00 38 62 19274 -79.9 -94.9 7 15.0 -79.9 318 6 428.1 428.1 308.6 428.1 0.00 39 57 19764 -68.9 -96.9 1 28.0 -69.1 344 5 463.4 463.4 312.1 463.4 0.00 40 51 20430 -68.3 -84.3 8 16.0 -68.5 19 3 479.8 479.8 313.4 479.8 0.01 41 50 20550 -65.9 -81.9 9 16.0 -66.1 25 3 488.2 488.2 314.1 488.2 0.01 42 49 20673 -65.1 -81.1 9 16.0 -65.4 21 4 492.9 492.9 314.4 493.0 0.01 43 46 21057 -67.5 -84.5 7 17.0 -67.7 9 6 496.1 496.1 314.7 496.2 0.01 44 36 22551 -63.9 -81.9 7 18.0 -64.4 321 15 541.5 541.5 317.6 541.5 0.01 45 34 22907 -58.9 -78.9 6 20.0 -59.8 310 17 563.5 563.5 318.8 563.7 0.02 46 32 23286 -61.5 -82.5 5 21.0 -62.2 298 19 566.4 566.4 319.0 566.5 0.01 47 30 23690 -57.9 -79.9 4 22.0 -59.0 285 21 586.8 586.8 320.0 587.0 0.02 48 27 24358 -55.7 -77.7 5 22.0 -57.2 610.9 610.9 321.1 611.2 0.04 TRP 96 16787 -78.5 -95.5 5 17.0 -78.5 285 55 380.5 380.5 302.3 380.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5666.22 m Freezing level: 545.77 mb = 5319.59 m = 17452.52 ft Wetbulb zero: 748.53 mb = 2595.79 m = 8516.26 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 40.65 % Est. max temperature: 25.31 C = 77.56 F Sfc-Lift cond lev (LCL): 1004.76 mb = 102.51 m = 336.33 ft T: 18.20 C 700-500 lapse rate: 5.45 C/km ThetaE index: 15.96 C Layer 843.0- 778.0 mb Conv cond level (CCL): 842.06 mb = 1608.99 m = 5278.77 ft Mean mixing ratio: 9.20 g/kg Conv temperature: 25.30 C = 77.54 F Cap Strength: 12.46 C Lifted Index: 10.97 C Risk: None Lifted Index @300 mb: 9.50 C Lifted Index @700 mb: 8.97 C Showalter Index: 11.26 C Risk: None Total Totals Index: 27.74 C Risk: None Vertical Totals Index: 14.87 C Cross Totals Index: 12.87 C K Index: -14.74 Risk: None Sweat Index: 134.70 Risk: None Energy Index: 1.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.88 J/kg Max Up Vert Vel: 6.76 m/s Conv Inhibition (B-): 27072.93 J/kg Cap Strength: 12.36 C Lift Cond Lev (LCL): 861.78 mb = 1414.66 m = 4641.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 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 1012 41 0 0 -0.0 -0.0 | 108 3 -3.2 1.0 1 1000 143 120 3 -2.6 1.5 | 113 6 -5.8 2.5 2 981 305 120 1 -0.9 0.5 | 110 4 -4.1 1.5 3 947 610 130 1 -0.8 0.6 | 113 4 -4.0 1.7 4 925 816 120 1 -0.9 0.5 | 110 4 -4.1 1.5 5 914 914 155 1 -0.4 0.9 | 118 4 -3.6 1.9 6 850 1531 170 2 -0.3 2.0 | 130 5 -3.6 3.0 7 791 2134 195 2 0.5 1.9 | 137 4 -2.7 3.0 8 700 3155 280 19 18.7 -3.3 | 278 16 15.5 -2.3 9 96 16787 285 55 53.1 -14.2 | 285 52 49.9 -13.2 10 70 18590 280 8 7.9 -1.4 | 275 5 4.7 -0.4 11 50 20550 25 3 -1.3 -2.7 | 69 5 -4.5 -1.7 12 30 23690 285 21 20.3 -5.4 | 285 18 17.1 -4.4 Wind Parameters Mean winds (0-6000m): 257.5 at 4.5 knts Storm direction: 287.5 at 3.4 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 158.9 deg Storm rel helicity (0-3000m) pos: 43.6 neg: -0.3 tot: 43.3 m^2/s^2 ave: 14.4 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.46 Bulk Shear: 4.19 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 ------------------------------------------------------------------------------- 500 121 1 112 5| 1.0 0.0 1.0| 0.6 -0.2 0.4 0.8 0.07| 5.2 0.4 1000 127 1 113 5| 0.6 0.0 0.6| 1.4 -0.3 1.1 1.1 0.16| 3.0 0.5 1500 143 1 118 5| 0.7 0.0 0.7| 2.3 -0.3 2.0 1.3 0.26| 2.3 0.6 2000 156 2 122 5| 0.5 0.0 0.5| 2.8 -0.3 2.5 1.3 0.30| 1.9 0.6 2500 185 2 136 4| 1.8 0.0 1.8| 12.9 -0.3 12.6 5.0 0.59| 3.1 1.8 3000 244 4 187 3| 2.9 0.0 2.9| 43.6 -0.3 43.3 14.4 0.72| 4.8 3.4 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//VG977/skewt/VG977.skewt.20251220.00.gif