UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122100.upa.cvt Date: 0000Z 21 DEC 25 Searching for VO285... Searching the city database file for: VO285 ... Date:0000Z 21 DEC 25 Station: VO285 WMO ident: 43285 Latitude: 12.95 Longitude: 74.83 ------------------------------------------------------------------------------- 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 1001 79 20.6 18.0 85 2.6 18.8 0 0 293.7 296.0 292.0 330.9 13.08 1 1000 88 20.6 14.6 68 6.0 16.7 90 5 293.8 295.6 289.9 323.8 10.50 2 994 140 21.6 14.6 64 7.0 17.1 82 5 295.3 297.2 290.5 325.6 10.56 3 990 175 22.4 15.4 65 7.0 17.8 76 5 296.4 298.4 291.3 328.7 11.18 4 980 264 22.8 15.8 65 7.0 18.2 62 4 297.7 299.8 292.0 331.3 11.59 5 925 765 20.2 10.2 53 10.0 14.0 10 4 300.0 301.5 290.2 324.9 8.47 6 850 1489 15.4 6.4 55 9.0 10.2 110 7 302.3 303.6 289.8 323.5 7.11 7 831 1680 14.4 4.4 51 10.0 8.8 118 6 303.2 304.4 289.4 322.2 6.32 8 809 1907 16.8 -7.2 19 24.0 5.6 121 4 308.1 308.6 287.7 316.8 2.75 9 804 1960 17.6 -11.4 13 29.0 5.0 119 4 309.5 309.8 287.4 315.9 1.99 10 794 2066 18.0 -17.0 8 35.0 4.2 113 3 311.0 311.2 287.2 315.2 1.27 11 718 2919 14.0 -15.0 12 29.0 2.1 98 8 315.7 316.0 289.1 321.2 1.66 12 700 3132 13.0 -16.0 12 29.0 1.3 110 11 316.9 317.2 289.4 322.1 1.57 13 500 5860 -5.3 -30.3 12 25.0 -11.8 130 28 326.6 326.7 291.4 328.8 0.62 14 400 7580 -15.9 -40.9 10 25.0 -20.3 135 24 334.3 334.4 293.2 335.4 0.27 15 396 7656 -15.9 -40.9 10 25.0 -20.3 130 26 335.3 335.3 293.4 336.3 0.27 16 386 7848 -16.3 -42.3 9 26.0 -20.7 130 25 337.2 337.3 293.9 338.2 0.24 17 320 9228 -26.7 -42.7 21 16.0 -28.9 134 17 341.4 341.5 294.9 342.5 0.28 18 300 9690 -30.7 -44.7 24 14.0 -32.3 160 9 342.1 342.2 295.1 343.1 0.24 19 260 10684 -39.1 -52.1 24 13.0 -40.0 205 11 344.1 344.1 295.4 344.5 0.12 20 250 10950 -41.1 -52.1 30 11.0 -41.8 215 13 345.0 345.0 295.6 345.5 0.12 21 200 12430 -53.7 -69.7 12 16.0 -54.0 220 26 347.7 347.7 296.1 347.8 0.02 22 174 13308 -61.3 -91.3 1 30.0 -61.4 223 25 349.3 349.3 296.5 349.3 0.00 23 151 14170 -69.3 -96.3 1 27.0 -69.4 211 26 350.0 350.0 296.7 350.0 0.00 24 150 14210 -69.5 -96.5 1 27.0 -69.5 210 26 350.4 350.4 296.7 350.4 0.00 25 105 16266 -81.5 -105.5 1 24.0 -81.5 306 10 365.1 365.1 299.7 365.1 0.00 26 100 16540 -80.5 -104.5 1 24.0 -80.5 325 8 372.2 372.2 300.9 372.2 0.00 27 88 17256 -84.1 -107.1 1 23.0 -84.1 115 5 378.8 378.8 302.1 378.8 0.00 28 75 18145 -83.3 -106.3 1 23.0 -83.3 105 18 398.2 398.2 305.0 398.2 0.00 29 70 18530 -82.5 -106.5 1 24.0 -82.5 100 23 407.9 407.9 306.2 407.9 0.00 30 53 20109 -74.3 -100.3 1 26.0 -74.4 75 16 460.7 460.7 311.8 460.7 0.00 31 51 20333 -71.5 -98.5 1 27.0 -71.6 72 15 472.3 472.3 312.8 472.3 0.00 32 50 20450 -71.1 -98.1 1 27.0 -71.2 70 15 475.9 475.9 313.1 475.9 0.00 33 41 21642 -65.5 -94.5 1 29.0 -65.8 80 18 517.7 517.7 316.1 517.7 0.00 34 38 22108 -62.3 -91.3 1 29.0 -62.9 83 19 537.2 537.2 317.3 537.2 0.00 35 34 22801 -58.7 -89.7 1 31.0 -59.6 89 21 564.1 564.1 318.9 564.1 0.00 36 30 23590 -57.3 -88.3 1 31.0 -58.5 95 23 588.4 588.4 320.0 588.5 0.01 37 28 24025 -58.3 -89.3 1 31.0 -59.5 92 27 597.4 597.4 320.5 597.4 0.00 38 26 24490 -59.1 -89.1 1 30.0 -60.3 88 30 607.9 607.9 321.0 607.9 0.01 39 20 26150 -54.9 -86.9 1 32.0 -57.1 75 44 668.1 668.1 323.3 668.2 0.01 40 14 28448 -51.9 -84.9 1 33.0 -55.7 26 25 750.1 750.1 326.0 750.2 0.02 41 10 30660 -45.9 -80.9 1 35.0 -53.2 340 7 848.2 848.2 328.4 848.8 0.06 42 9.4 31074 -43.7 -78.7 1 35.0 -52.2 871.7 871.8 328.9 872.6 0.09 TRP 88 17256 -84.1 -107.1 1 23.0 -84.1 115 5 378.8 378.8 302.1 378.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 557.92 mb = 5069.92 m = 16633.41 ft Wetbulb zero: 680.06 mb = 3366.35 m = 11044.34 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 24.45 % Est. max temperature: 29.18 C = 84.53 F Sfc-Lift cond lev (LCL): 963.54 mb = 410.69 m = 1347.38 ft T: 22.04 C 700-500 lapse rate: 6.71 C/km ThetaE index: 16.08 C Layer 925.0- 718.0 mb Conv cond level (CCL): 620.12 mb = 4114.42 m = 13498.59 ft Mean mixing ratio: 9.79 g/kg Conv temperature: 47.45 C = 117.40 F Cap Strength: 9.70 C Lifted Index: 7.28 C Risk: None Lifted Index @300 mb: 11.38 C Lifted Index @700 mb: 9.70 C Showalter Index: 9.21 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 11.70 C K Index: -1.90 Risk: None Sweat Index: 118.80 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.38 J/kg Max Up Vert Vel: 5.72 m/s Conv Inhibition (B-): 54293.15 J/kg Cap Strength: 9.68 C Lift Cond Lev (LCL): 839.74 mb = 1591.54 m = 5221.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 145 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 1001 79 0 0 -0.0 -0.0 | 325 12 6.8 -9.6 1 1000 88 90 5 -5.0 0.0 | 349 10 1.8 -9.6 2 975 305 55 4 -3.3 -2.3 | 343 12 3.5 -11.9 3 942 610 10 4 -0.7 -3.9 | 336 15 6.1 -13.6 4 925 765 10 4 -0.7 -3.9 | 336 15 6.1 -13.6 5 909 914 25 4 -1.7 -3.6 | 339 14 5.1 -13.3 6 877 1219 75 6 -5.8 -1.6 | 355 11 1.0 -11.2 7 850 1489 110 7 -6.6 2.4 | 358 7 0.2 -7.2 8 817 1829 125 5 -4.1 2.9 | 338 7 2.7 -6.8 9 788 2134 110 2 -1.9 0.7 | 331 10 4.9 -8.9 10 760 2438 80 5 -4.9 -0.9 | 350 11 1.9 -10.5 11 733 2743 95 7 -7.0 0.6 | 1 9 -0.2 -9.0 12 707 3048 100 9 -8.9 1.6 | 14 8 -2.0 -8.1 13 700 3132 110 11 -10.3 3.8 | 31 7 -3.5 -5.9 14 656 3658 120 24 -20.8 12.0 | 100 14 -14.0 2.4 15 632 3962 115 28 -25.4 11.8 | 97 19 -18.6 2.2 16 609 4267 115 32 -29.0 13.5 | 100 23 -22.2 3.9 17 586 4572 110 31 -29.1 10.6 | 92 22 -22.3 1.0 18 564 4877 115 26 -23.6 11.0 | 95 17 -16.7 1.4 19 524 5486 130 26 -19.9 16.7 | 118 15 -13.1 7.1 20 500 5860 130 28 -21.4 18.0 | 120 17 -14.6 8.4 21 485 6096 125 28 -22.9 16.1 | 112 17 -16.1 6.4 22 400 7580 135 24 -17.0 17.0 | 126 13 -10.2 7.3 23 398 7620 130 26 -19.9 16.7 | 118 15 -13.1 7.1 24 323 9144 130 18 -13.8 11.6 | 106 7 -7.0 1.9 25 300 9690 160 9 -3.1 8.5 | 287 4 3.7 -1.2 26 260 10668 205 11 4.6 10.0 | 268 11 11.5 0.3 27 250 10950 215 13 7.5 10.6 | 266 14 14.3 1.0 28 207 12192 215 22 12.6 18.0 | 247 21 19.4 8.4 29 200 12430 220 26 16.7 19.9 | 246 26 23.5 10.3 30 162 13716 225 25 17.7 17.7 | 252 26 24.5 8.0 31 150 14210 210 26 13.0 22.5 | 237 24 19.8 12.9 32 125 15240 235 16 13.1 9.2 | 271 20 19.9 -0.5 33 100 16540 325 8 4.6 -6.6 | 325 20 11.4 -16.2 34 88 17256 115 5 -4.5 2.1 | 343 8 2.3 -7.5 35 70 18530 100 23 -22.7 4.0 | 70 17 -15.8 -5.6 36 50 20450 70 15 -14.1 -5.1 | 26 16 -7.3 -14.8 37 30 23590 95 23 -22.9 2.0 | 65 18 -16.1 -7.6 38 20 26150 75 44 -42.5 -11.4 | 60 41 -35.7 -21.0 39 10 30660 340 7 2.4 -6.6 | 330 19 9.2 -16.2 Wind Parameters Mean winds (0-6000m): 114.7 at 15.7 knts Storm direction: 144.7 at 11.8 knts Shear (0-3000m) pos: 1.9 neg: 0.5 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 55.2 deg Storm rel helicity (0-3000m) pos: 50.0 neg: -16.2 tot: 33.7 m^2/s^2 ave: 11.2 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.62 Bulk Shear: 26.53 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 54 4 344 13| 4.1 0.0 4.1| 13.4 -8.5 4.9 9.7 0.23| 9.3 2.1 1000 38 4 342 14| 2.6 0.0 2.6| 24.0 -9.5 14.5 14.5 0.37| 6.6 2.4 1500 62 5 348 12| 2.2 0.0 2.2| 30.7 -10.9 19.7 13.2 0.31| 6.8 2.1 2000 77 5 349 11| 1.7 1.0 2.7| 30.7 -16.2 14.4 7.2 0.15| 6.2 0.9 2500 80 5 348 11| 1.3 0.6 1.9| 41.1 -16.2 24.9 10.0 0.26| 5.9 1.5 3000 85 5 351 10| 1.9 0.5 2.4| 50.0 -16.2 33.7 11.2 0.34| 5.7 1.9 4000 105 9 16 8| 3.0 1.0 4.0| 81.4 -19.4 62.0 15.5 0.43| 7.0 3.0 5000 109 13 48 8| 2.1 1.0 3.1| 97.6 -35.8 61.8 12.4 0.36| 6.9 2.5 6000 115 16 68 8| 1.9 1.1 3.0|116.7 -45.5 71.2 11.9 0.35| 6.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//VO285/skewt/VO285.skewt.20251221.00.gif