UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for VO285... Searching the city database file for: VO285 ... Date:0000Z 1 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 1000 87 24.4 21.5 84 2.9 22.3 0 0 297.5 300.5 295.5 345.0 16.35 1 996 122 24.0 19.0 74 5.0 20.5 358 1 297.5 300.0 293.9 338.1 14.02 2 992 157 24.8 18.8 69 6.0 20.6 355 2 298.6 301.2 294.1 339.1 13.90 3 925 763 21.4 16.8 75 4.6 18.2 70 4 301.2 303.6 294.3 339.8 13.12 4 850 1492 17.6 13.1 75 4.5 14.7 55 6 304.6 306.7 293.9 338.1 11.22 5 700 3130 9.2 3.2 66 6.0 5.8 110 6 312.7 314.0 292.9 334.2 6.90 6 685 3309 8.4 2.4 66 6.0 5.0 98 8 313.7 315.0 292.9 334.6 6.66 7 612 4233 4.4 -0.6 70 5.0 1.7 53 5 319.4 320.6 294.0 338.6 5.99 8 580 4667 1.6 -7.4 51 9.0 -2.6 344 9 321.1 321.8 292.7 333.5 3.78 9 527 5433 -2.5 -13.5 43 11.0 -7.0 318 10 325.1 325.6 292.7 333.7 2.56 10 514 5631 -2.9 -16.9 33 14.0 -8.1 305 11 326.9 327.3 292.7 333.7 1.98 11 504 5787 -3.1 -20.1 26 17.0 -9.0 294 12 328.5 328.8 292.7 333.9 1.54 12 500 5850 -2.9 -20.9 24 18.0 -9.1 290 12 329.5 329.8 293.0 334.6 1.45 13 496 5914 -3.1 -20.1 26 17.0 -9.1 289 11 330.0 330.3 293.2 335.5 1.56 14 478 6205 -4.3 -21.3 25 17.0 -10.1 284 10 332.0 332.3 293.6 337.3 1.46 15 400 7580 -14.9 -25.9 39 11.0 -17.9 265 15 335.6 335.9 294.3 339.9 1.16 16 384 7888 -17.7 -27.7 41 10.0 -20.2 251 16 335.9 336.1 294.2 339.6 1.02 17 300 9690 -30.9 -39.9 41 9.0 -32.1 225 24 341.8 341.9 295.1 343.4 0.40 18 258 10736 -39.1 -52.1 24 13.0 -40.0 214 35 344.8 344.8 295.6 345.3 0.12 19 250 10950 -40.9 -51.9 30 11.0 -41.6 210 35 345.3 345.3 295.7 345.8 0.13 20 200 12430 -53.9 -65.9 22 12.0 -54.2 210 40 347.4 347.4 296.1 347.5 0.03 21 150 14210 -67.3 -95.3 1 28.0 -67.4 230 23 354.2 354.2 297.5 354.2 0.00 22 105 16297 -82.3 -106.3 1 24.0 -82.3 222 14 363.6 363.6 299.4 363.6 0.00 23 100 16570 -84.7 -107.7 1 23.0 -84.7 220 12 364.1 364.1 299.5 364.1 0.00 24 93 16967 -87.1 -109.1 1 22.0 -87.1 195 9 367.0 367.0 300.0 367.0 0.00 25 83 17586 -86.5 -109.5 1 23.0 -86.5 137 9 380.3 380.3 302.3 380.3 0.00 26 81 17718 -88.1 -110.1 1 22.0 -88.1 124 9 379.7 379.7 302.2 379.7 0.00 27 77 17995 -84.7 -107.7 1 23.0 -84.7 99 10 392.3 392.3 304.1 392.3 0.00 28 75 18141 -82.3 -106.3 1 24.0 -82.3 85 10 400.3 400.3 305.2 400.3 0.00 29 74 18216 -79.9 -103.9 1 24.0 -79.9 78 10 406.9 406.9 306.1 406.9 0.00 30 70 18530 -79.7 -103.7 1 24.0 -79.7 50 10 413.9 413.9 307.0 413.9 0.00 31 55 19912 -75.9 -101.9 1 26.0 -76.0 93 17 452.1 452.1 311.1 452.1 0.00 32 50 20470 -71.3 -98.3 1 27.0 -71.4 110 20 475.5 475.5 313.1 475.5 0.00 33 46 20965 -68.1 -96.1 1 28.0 -68.3 108 23 494.7 494.7 314.5 494.7 0.00 34 30 23580 -59.3 -89.3 1 30.0 -60.3 95 37 583.0 583.0 319.8 583.0 0.00 35 20 26140 -53.1 -85.1 1 32.0 -55.8 105 23 673.6 673.6 323.6 673.7 0.01 36 15 28017 -47.1 -81.1 1 34.0 -52.4 159 14 751.4 751.4 326.0 751.7 0.04 37 14 28473 -47.9 -81.9 1 34.0 -53.1 172 12 763.6 763.6 326.3 763.9 0.03 38 10 30720 -42.1 -78.1 1 36.0 -51.2 235 1 862.4 862.4 328.7 863.3 0.09 39 9.5 31068 -41.3 -77.3 1 36.0 -51.1 878.2 878.2 329.0 879.3 0.11 TRP 93 16967 -87.1 -109.1 1 22.0 -87.1 195 9 367.0 367.0 300.0 367.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5763.05 m Freezing level: 559.32 mb = 4966.24 m = 16293.25 ft Wetbulb zero: 599.58 mb = 4398.56 m = 14430.81 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 63.78 % Est. max temperature: 31.43 C = 88.58 F Sfc-Lift cond lev (LCL): 958.91 mb = 450.89 m = 1479.29 ft T: 23.15 C 700-500 lapse rate: 4.45 C/km ThetaE index: 6.88 C Layer 996.0- 992.0 mb Conv cond level (CCL): 796.97 mb = 2035.45 m = 6677.89 ft Mean mixing ratio: 13.41 g/kg Conv temperature: 34.12 C = 93.42 F Cap Strength: 3.50 C Lifted Index: 4.05 C Risk: None Lifted Index @300 mb: 3.47 C Lifted Index @700 mb: 1.68 C Showalter Index: 4.70 C Risk: None Total Totals Index: 36.50 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 16.00 C K Index: 27.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 181.20 Risk: None Energy Index: -0.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.06 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 45412.92 J/kg Cap Strength: 3.94 C Lift Cond Lev (LCL): 881.09 mb = 1182.25 m = 3878.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 64 at 6 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 1000 87 0 0 -0.0 -0.0 | 244 6 5.7 2.7 1 1000 80 0 0 -0.0 -0.0 | 244 6 5.7 2.7 2 975 305 345 5 1.3 -4.8 | 287 7 7.0 -2.1 3 941 610 5 3 -0.3 -3.0 | 273 5 5.4 -0.3 4 925 763 70 4 -3.8 -1.4 | 234 2 1.9 1.4 5 909 914 90 5 -5.0 0.0 | 194 3 0.7 2.7 6 877 1219 75 7 -6.8 -1.8 | 130 1 -1.1 0.9 7 850 1492 55 6 -4.9 -3.4 | 313 1 0.8 -0.7 8 817 1829 50 7 -5.4 -4.5 | 350 2 0.3 -1.8 9 788 2134 65 9 -8.2 -3.8 | 67 3 -2.5 -1.1 10 760 2438 70 13 -12.2 -4.4 | 75 7 -6.5 -1.7 11 733 2743 75 12 -11.6 -3.1 | 86 6 -5.9 -0.4 12 707 3048 105 7 -6.8 1.8 | 166 5 -1.1 4.5 13 700 3130 110 6 -5.6 2.1 | 180 5 0.0 4.8 14 656 3658 75 11 -10.6 -2.8 | 89 5 -5.0 -0.1 15 632 3962 70 9 -8.5 -3.1 | 83 3 -2.8 -0.3 16 608 4267 50 4 -3.1 -2.6 | 266 3 2.6 0.2 17 586 4572 345 8 2.1 -7.7 | 303 9 7.7 -5.0 18 564 4877 340 13 4.4 -12.2 | 313 14 10.1 -9.5 19 523 5486 315 10 7.1 -7.1 | 289 13 12.7 -4.3 20 500 5850 290 12 11.3 -4.1 | 275 17 16.9 -1.4 21 484 6096 285 10 9.7 -2.6 | 269 15 15.3 0.1 22 400 7580 265 15 14.9 1.3 | 259 21 20.6 4.0 23 398 7620 260 15 14.8 2.6 | 255 21 20.4 5.3 24 323 9144 210 19 9.5 16.5 | 218 24 15.2 19.2 25 300 9690 225 24 17.0 17.0 | 229 30 22.6 19.7 26 260 10668 215 35 20.1 28.7 | 219 41 25.7 31.4 27 250 10950 210 35 17.5 30.3 | 215 40 23.2 33.0 28 207 12192 210 37 18.5 32.0 | 215 42 24.2 34.8 29 200 12430 210 40 20.0 34.6 | 214 45 25.7 37.4 30 162 13716 235 38 31.1 21.8 | 236 44 36.8 24.5 31 150 14210 230 23 17.6 14.8 | 233 29 23.3 17.5 32 126 15240 230 22 16.9 14.1 | 233 28 22.5 16.9 33 100 16570 220 12 7.7 9.2 | 228 18 13.4 11.9 34 93 16967 195 9 2.3 8.7 | 215 14 8.0 11.4 35 70 18530 50 10 -7.7 -6.4 | 28 4 -2.0 -3.7 36 50 20470 110 20 -18.8 6.8 | 126 16 -13.1 9.6 37 30 23580 95 37 -36.9 3.2 | 101 32 -31.2 6.0 38 20 26140 105 23 -22.2 6.0 | 118 19 -16.6 8.7 39 10 30720 235 1 0.8 0.6 | 243 7 6.5 3.3 Wind Parameters Mean winds (0-6000m): 34.3 at 8.4 knts Storm direction: 64.3 at 6.3 knts Shear (0-3000m) pos: 1.5 neg: 0.5 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -72.4 deg Storm rel helicity (0-3000m) pos: 20.9 neg: -5.5 tot: 15.5 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.22 Bulk Shear: 5.43 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 ------------------------------------------------------------------------------- 500 350 3 276 6| 3.1 0.0 3.1| 7.0 -1.7 5.3 10.5 0.50| 6.6 3.3 1000 36 4 278 3| 3.1 0.0 3.1| 7.0 -5.0 2.0 2.0 -0.13| 7.0 -0.9 1500 53 5 276 2| 2.1 1.0 3.1| 7.0 -5.5 1.6 1.0 -0.23| 6.1 -1.4 2000 53 5 291 1| 2.3 0.8 3.0| 8.3 -5.5 2.9 1.4 -0.06| 5.4 -0.3 2500 59 7 2 1| 2.7 0.6 3.3| 10.5 -5.5 5.0 2.0 0.01| 5.3 0.1 3000 65 7 70 1| 1.5 0.5 2.0| 20.9 -5.5 15.5 5.2 0.24| 5.9 1.4 4000 70 8 93 1| 1.1 1.0 2.2| 20.9 -13.7 7.2 1.8 0.01| 5.8 0.0 5000 55 8 24 2| 0.9 2.1 3.0| 27.9 -22.8 5.2 1.0 -0.01| 6.5 -0.1 6000 34 8 347 4| 0.8 1.6 2.3| 27.9 -57.4 -29.5 -4.9 -0.13| 6.4 -0.8 Wrote GIF file: /home/apache/climate/data/raob//VO285/skewt/VO285.skewt.20251201.00.gif