UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120223.upa.cvt Date: 2300Z 2 DEC 25 Searching for VO311... Searching the city database file for: VO311 ... Date:2300Z 2 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 1008 -3 27.2 24.5 85 2.7 25.2 270 2 299.7 303.2 298.1 357.0 19.55 1 1007 6 27.0 20.0 66 7.0 22.1 283 3 299.6 302.2 295.0 342.7 14.77 2 1000 67 26.4 19.4 65 7.0 21.5 15 14 299.5 302.2 294.7 341.4 14.32 3 925 750 22.6 13.6 57 9.0 16.7 35 12 302.4 304.4 292.8 333.9 10.64 4 850 1480 17.4 10.4 63 7.0 13.0 65 8 304.4 306.1 292.3 332.4 9.36 5 726 2810 10.8 0.8 50 10.0 5.4 85 10 311.2 312.2 291.3 328.6 5.59 6 700 3113 9.8 -3.2 40 13.0 3.2 55 10 313.3 314.2 290.9 327.0 4.31 7 699 3125 9.8 -4.2 37 14.0 2.8 55 10 313.5 314.2 290.6 326.2 4.01 8 684 3304 9.4 -10.6 23 20.0 0.7 53 11 315.0 315.4 289.7 323.1 2.49 9 574 4730 1.2 -19.8 19 21.0 -6.1 39 5 321.6 321.8 290.6 326.3 1.38 10 567 4829 1.6 -22.4 15 24.0 -6.4 18 4 323.2 323.4 290.9 327.1 1.12 11 558 4957 1.6 -23.4 14 25.0 -6.6 353 4 324.6 324.8 291.2 328.3 1.04 12 509 5689 -2.7 -20.7 24 18.0 -8.9 238 3 328.1 328.4 292.6 333.2 1.44 13 500 5830 -3.3 -22.3 21 19.0 -9.6 225 3 329.0 329.3 292.7 333.6 1.28 14 484 6088 -4.9 -26.9 16 22.0 -11.3 211 2 330.1 330.3 292.6 333.3 0.87 15 459 6504 -7.7 -20.7 34 13.0 -12.1 207 3 331.7 332.0 293.7 337.4 1.60 16 408 7410 -15.7 -24.7 46 9.0 -18.2 201 4 332.7 332.9 293.6 337.2 1.27 17 400 7560 -17.1 -25.1 50 8.0 -19.3 200 4 332.8 333.0 293.6 337.3 1.24 18 344 8672 -25.5 -37.5 32 12.0 -27.4 241 9 336.0 336.1 293.7 337.7 0.44 19 300 9650 -32.7 -38.7 55 6.0 -33.5 250 17 339.3 339.4 294.6 341.0 0.45 20 265 10513 -39.1 -45.1 53 6.0 -39.6 221 27 342.2 342.2 295.1 343.2 0.26 21 250 10910 -42.3 -48.3 52 6.0 -42.7 210 32 343.2 343.2 295.3 344.0 0.19 22 211 12034 -51.1 -63.1 23 12.0 -51.4 232 29 346.5 346.5 295.9 346.7 0.04 23 200 12380 -54.3 -68.3 16 14.0 -54.5 255 27 346.8 346.8 295.9 346.9 0.02 24 173 13292 -61.9 -76.9 12 15.0 -62.0 245 30 348.9 348.9 296.4 348.9 0.01 25 150 14160 -68.1 -88.1 4 20.0 -68.2 265 29 352.8 352.8 297.3 352.8 0.00 26 105 16236 -80.1 -104.1 1 24.0 -80.1 137 4 367.8 367.8 300.2 367.8 0.00 27 100 16510 -82.5 -106.5 1 24.0 -82.5 110 2 368.3 368.3 300.2 368.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 539.77 mb = 5229.41 m = 17156.66 ft Wetbulb zero: 673.25 mb = 3432.81 m = 11262.38 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 39.82 % Est. max temperature: 31.71 C = 89.07 F Sfc-Lift cond lev (LCL): 969.73 mb = 336.28 m = 1103.28 ft T: 24.90 C 700-500 lapse rate: 4.82 C/km ThetaE index: 33.86 C Layer 1007.0- 574.0 mb Conv cond level (CCL): 762.09 mb = 2400.58 m = 7875.82 ft Mean mixing ratio: 12.31 g/kg Conv temperature: 36.65 C = 97.96 F Cap Strength: 4.39 C Lifted Index: 4.59 C Risk: None Lifted Index @300 mb: 2.96 C Lifted Index @700 mb: 2.92 C Showalter Index: 6.82 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 13.70 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 143.80 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.13 J/kg Max Up Vert Vel: 4.03 m/s Conv Inhibition (B-): 3510.72 J/kg Cap Strength: 4.52 C Lift Cond Lev (LCL): 852.47 mb = 1454.98 m = 4773.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 88 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 1008 -3 270 2 2.0 -0.0 | 268 8 8.2 0.2 1 1000 67 15 14 -3.6 -13.5 | 349 14 2.6 -13.3 2 973 305 15 14 -3.6 -13.5 | 349 14 2.6 -13.3 3 940 610 30 13 -6.5 -11.3 | 2 11 -0.3 -11.0 4 925 750 35 12 -6.9 -9.8 | 4 10 -0.7 -9.6 5 908 914 40 9 -5.8 -6.9 | 357 7 0.4 -6.7 6 876 1219 60 7 -6.1 -3.5 | 358 3 0.1 -3.3 7 850 1480 65 8 -7.3 -3.4 | 19 3 -1.1 -3.1 8 815 1829 80 8 -7.9 -1.4 | 56 2 -1.7 -1.2 9 786 2134 100 9 -8.9 1.6 | 124 3 -2.7 1.8 10 758 2438 100 12 -11.8 2.1 | 112 6 -5.6 2.3 11 731 2743 90 10 -10.0 0.0 | 94 4 -3.8 0.2 12 705 3048 65 9 -8.2 -3.8 | 29 4 -2.0 -3.6 13 700 3113 55 10 -8.2 -5.7 | 20 6 -2.0 -5.5 14 654 3658 50 12 -9.2 -7.7 | 22 8 -3.0 -7.5 15 630 3962 65 10 -9.1 -4.2 | 36 5 -2.9 -4.0 16 607 4267 75 8 -7.7 -2.1 | 40 2 -1.5 -1.8 17 584 4572 70 5 -4.7 -1.7 | 315 2 1.5 -1.5 18 563 4877 5 4 -0.3 -4.0 | 303 7 5.8 -3.8 19 522 5486 255 2 1.9 0.5 | 265 8 8.1 0.8 20 500 5830 225 3 2.1 2.1 | 254 9 8.3 2.4 21 483 6096 210 2 1.0 1.7 | 255 7 7.2 2.0 22 400 7560 200 4 1.4 3.8 | 242 9 7.6 4.0 23 397 7620 210 3 1.5 2.6 | 250 8 7.7 2.8 24 322 9144 255 12 11.6 3.1 | 259 18 17.8 3.3 25 300 9650 250 17 16.0 5.8 | 255 23 22.2 6.0 26 259 10668 215 29 16.6 23.8 | 224 33 22.8 24.0 27 250 10910 210 32 16.0 27.7 | 218 36 22.2 27.9 28 206 12192 235 29 23.8 16.6 | 241 34 29.9 16.9 29 200 12380 255 27 26.1 7.0 | 257 33 32.3 7.2 30 161 13716 240 32 27.7 16.0 | 244 38 33.9 16.2 31 150 14160 265 29 28.9 2.5 | 265 35 35.1 2.8 32 124 15240 230 10 7.7 6.4 | 244 15 13.8 6.7 33 100 16510 110 2 -1.9 0.7 | 258 4 4.3 0.9 Wind Parameters Mean winds (0-6000m): 57.8 at 8.3 knts Storm direction: 87.8 at 6.2 knts Shear (0-3000m) pos: 2.3 neg: 1.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 129.9 deg Storm rel helicity (0-3000m) pos: 42.5 neg: -7.9 tot: 34.6 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.80 Bulk Shear: 10.20 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 16 13 348 13| 14.7 0.0 14.7| 34.8 0.0 34.8 69.6 0.92| 19.1 17.5 1000 24 12 354 11| 5.1 0.0 5.1| 38.6 -1.6 37.0 37.0 0.69| 13.1 9.0 1500 32 11 357 9| 3.4 0.0 3.4| 39.8 -1.6 38.1 25.4 0.65| 9.9 6.5 2000 41 10 3 7| 2.7 0.0 2.7| 41.8 -1.6 40.1 20.1 0.68| 8.4 5.7 2500 53 10 18 6| 2.8 0.0 2.8| 42.5 -2.9 39.6 15.8 0.60| 7.6 4.6 3000 60 10 27 5| 2.3 1.0 3.3| 42.5 -7.9 34.6 11.5 0.41| 7.3 3.0 4000 58 10 26 6| 1.8 1.2 3.0| 45.5 -9.7 35.8 9.0 0.35| 6.5 2.3 5000 59 9 22 5| 1.3 1.4 2.7| 45.7 -15.4 30.4 6.1 0.20| 6.4 1.3 6000 58 8 11 4| 1.0 0.9 2.0| 45.8 -28.6 17.2 2.9 0.09| 5.9 0.6 Wrote GIF file: /home/apache/climate/data/raob//VO311/skewt/VO311.skewt.20251202.23.gif