UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for VO311... Searching the city database file for: VO311 ... Date:0000Z 11 DEC 25 Station: VO311 WMO ident: 43311 Latitude: 11.12 Longitude: 72.73 ------------------------------------------------------------------------------- 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 1010 1 26.0 23.9 88 2.1 24.5 270 2 298.3 301.7 297.3 353.0 18.80 1 1007 27 26.6 21.6 74 5.0 23.0 295 4 299.2 302.1 295.9 346.8 16.34 2 1000 88 26.6 20.6 70 6.0 22.3 355 9 299.8 302.6 295.5 344.9 15.45 3 954 502 24.2 14.2 54 10.0 17.6 11 11 301.4 303.4 292.5 333.0 10.73 4 925 772 22.8 9.8 44 13.0 14.7 30 12 302.6 304.1 290.9 327.2 8.24 5 850 1501 17.2 10.2 63 7.0 12.8 95 6 304.2 305.9 292.2 331.8 9.23 6 838 1622 16.4 9.4 63 7.0 12.1 99 7 304.6 306.2 292.0 331.1 8.87 7 790 2122 12.8 8.7 76 4.1 10.3 114 11 305.9 307.6 292.5 332.9 8.97 8 761 2436 11.8 3.8 58 8.0 7.3 115 10 308.1 309.3 291.3 328.4 6.62 9 751 2547 12.2 1.2 47 11.0 6.2 103 9 309.7 310.8 290.9 326.9 5.56 10 738 2693 12.2 -1.8 38 14.0 4.9 86 8 311.3 312.1 290.4 325.5 4.54 11 700 3135 10.0 -3.0 40 13.0 3.4 15 11 313.6 314.4 291.0 327.5 4.38 12 668 3521 8.0 -8.0 31 16.0 0.6 8 11 315.5 316.1 290.5 325.7 3.13 13 583 4625 -0.3 -12.3 40 12.0 -5.2 240 3 318.4 318.9 290.8 326.8 2.55 14 549 5103 -2.5 -17.5 31 15.0 -7.9 280 6 321.3 321.6 290.9 327.3 1.76 15 530 5381 -3.3 -24.3 18 21.0 -9.7 333 5 323.6 323.8 290.9 327.1 1.01 16 507 5731 -4.5 -27.5 15 23.0 -11.0 22 7 326.3 326.4 291.5 329.1 0.79 17 500 5840 -5.1 -28.1 15 23.0 -11.5 35 8 326.8 327.0 291.6 329.6 0.76 18 481 6143 -6.5 -28.5 16 22.0 -12.5 30 9 328.7 328.9 292.1 331.5 0.76 19 425 7099 -12.5 -33.5 16 21.0 -17.2 23 12 332.9 333.0 293.0 334.9 0.53 20 408 7410 -13.9 -34.9 15 21.0 -18.4 21 13 335.0 335.1 293.5 336.9 0.48 21 400 7560 -14.7 -34.7 16 20.0 -19.0 20 13 335.9 336.0 293.8 337.8 0.50 22 300 9670 -30.3 -48.3 16 18.0 -32.1 220 12 342.7 342.7 295.1 343.3 0.16 23 260 10664 -39.1 -60.1 9 21.0 -40.2 215 19 344.1 344.1 295.3 344.2 0.04 24 250 10930 -41.5 -61.5 10 20.0 -42.3 210 21 344.4 344.4 295.4 344.5 0.04 25 200 12410 -54.1 -84.1 1 30.0 -54.4 205 26 347.1 347.1 296.0 347.1 0.00 26 168 13509 -61.7 -91.7 1 30.0 -61.9 251 16 352.2 352.2 297.1 352.2 0.00 27 150 14200 -67.9 -95.9 1 28.0 -67.9 280 14 353.1 353.1 297.3 353.1 0.00 28 128 15137 -73.5 -99.5 1 26.0 -73.5 223 13 359.4 359.4 298.6 359.4 0.00 29 105 16269 -81.7 -105.7 1 24.0 -81.7 152 11 364.7 364.7 299.6 364.8 0.00 30 102 16430 -83.1 -107.1 1 24.0 -83.1 142 11 365.1 365.1 299.7 365.1 0.00 31 100 16540 -83.9 -106.9 1 23.0 -83.9 135 11 365.6 365.6 299.8 365.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 586.07 mb = 4584.78 m = 15041.74 ft Wetbulb zero: 658.74 mb = 3634.49 m = 11924.03 ft Precipitable water: 1.33 inches Sfc-500 mean rel hum: 44.19 % Est. max temperature: 31.67 C = 89.01 F Sfc-Lift cond lev (LCL): 980.07 mb = 265.11 m = 869.78 ft T: 25.57 C 700-500 lapse rate: 5.58 C/km ThetaE index: 25.85 C Layer 1007.0- 850.0 mb Conv cond level (CCL): 768.70 mb = 2351.09 m = 7713.47 ft Mean mixing ratio: 11.59 g/kg Conv temperature: 35.23 C = 95.41 F Cap Strength: 3.86 C Lifted Index: 3.67 C Risk: None Lifted Index @300 mb: 6.59 C Lifted Index @700 mb: 3.83 C Showalter Index: 5.31 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 15.30 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 142.40 Risk: None Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.43 J/kg Max Up Vert Vel: 5.37 m/s Conv Inhibition (B-): 4372.56 J/kg Cap Strength: 3.86 C Lift Cond Lev (LCL): 840.41 mb = 1597.83 m = 5242.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 65 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 1010 1 270 2 2.0 -0.0 | 251 8 7.3 2.5 1 1000 88 355 9 0.8 -9.0 | 317 9 6.1 -6.5 2 976 305 355 8 0.7 -8.0 | 312 8 6.0 -5.5 3 942 610 20 12 -4.1 -11.3 | 352 9 1.2 -8.8 4 925 772 30 12 -6.0 -10.4 | 5 8 -0.7 -7.9 5 910 914 35 11 -6.3 -9.0 | 9 7 -1.0 -6.5 6 878 1219 55 7 -5.7 -4.0 | 15 2 -0.4 -1.5 7 850 1501 95 6 -6.0 0.5 | 168 3 -0.7 3.0 8 818 1829 105 8 -7.7 2.1 | 152 5 -2.4 4.6 9 788 2134 115 11 -10.0 4.6 | 147 9 -4.6 7.2 10 760 2438 115 10 -9.1 4.2 | 151 8 -3.7 6.7 11 733 2743 80 7 -6.9 -1.2 | 129 2 -1.6 1.3 12 707 3048 25 9 -3.8 -8.2 | 345 6 1.5 -5.6 13 700 3135 15 11 -2.8 -10.6 | 343 8 2.5 -8.1 14 656 3658 5 11 -1.0 -11.0 | 333 10 4.4 -8.4 15 632 3962 350 7 1.2 -6.9 | 304 8 6.5 -4.4 16 608 4267 330 2 1.0 -1.7 | 263 6 6.3 0.8 17 585 4572 240 3 2.6 1.5 | 243 9 7.9 4.0 18 564 4877 240 7 6.1 3.5 | 242 13 11.4 6.0 19 522 5486 355 5 0.4 -5.0 | 293 6 5.8 -2.5 20 500 5840 35 8 -4.6 -6.6 | 350 4 0.7 -4.0 21 484 6096 30 9 -4.5 -7.8 | 351 5 0.8 -5.3 22 400 7560 20 13 -4.4 -12.2 | 355 10 0.9 -9.7 23 397 7620 20 12 -4.1 -11.3 | 352 9 1.2 -8.8 24 322 9144 265 12 12.0 1.0 | 258 18 17.3 3.6 25 300 9670 220 12 7.7 9.2 | 228 18 13.0 11.7 26 260 10668 215 19 10.9 15.6 | 222 24 16.2 18.1 27 250 10930 210 21 10.5 18.2 | 217 26 15.8 20.7 28 207 12192 205 27 11.4 24.5 | 212 32 16.7 27.0 29 200 12410 205 26 11.0 23.6 | 212 31 16.3 26.1 30 162 13716 260 14 13.8 2.4 | 255 20 19.1 4.9 31 150 14200 280 14 13.8 -2.4 | 270 19 19.1 0.1 32 100 16540 135 11 -7.8 7.8 | 167 11 -2.5 10.3 Wind Parameters Mean winds (0-6000m): 34.7 at 7.8 knts Storm direction: 64.7 at 5.9 knts Shear (0-3000m) pos: 2.0 neg: 2.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 102.7 deg Storm rel helicity (0-3000m) pos: 37.6 neg: -9.2 tot: 28.4 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.16 Bulk Shear: 3.47 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 ------------------------------------------------------------------------------- 500 358 8 316 8| 11.5 0.0 11.5| 24.4 -1.3 23.0 46.0 0.89| 14.5 12.8 1000 15 10 339 7| 5.8 0.0 5.8| 35.0 -1.3 33.7 33.7 0.82| 10.9 9.0 1500 27 9 347 6| 2.7 0.0 2.7| 36.6 -1.3 35.2 23.5 0.73| 10.2 7.4 2000 43 9 9 4| 3.0 0.0 3.0| 36.6 -3.2 33.4 16.7 0.59| 8.7 5.2 2500 62 9 56 3| 2.4 0.1 2.5| 37.6 -4.3 33.3 13.3 0.53| 7.7 4.1 3000 64 9 63 3| 2.0 2.0 4.0| 37.6 -9.2 28.4 9.5 0.26| 8.4 2.2 4000 45 9 16 4| 1.5 1.8 3.3| 37.6 -26.1 11.5 2.9 0.08| 7.7 0.7 5000 40 8 358 4| 0.8 1.3 2.1| 46.4 -40.8 5.6 1.1 0.00| 7.6 0.0 6000 35 8 348 4| 1.6 1.0 2.7| 71.5 -40.8 30.7 5.1 0.14| 7.7 1.0 Wrote GIF file: /home/apache/climate/data/raob//VO311/skewt/VO311.skewt.20251211.00.gif