UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120211.upa.cvt Date: 1100Z 2 DEC 25 Searching for VO311... Searching the city database file for: VO311 ... Date:1100Z 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 1007 3 31.2 24.2 66 7.0 26.0 0 0 303.7 307.3 298.9 361.0 19.21 1 1000 65 28.0 21.0 66 7.0 23.0 350 13 301.1 304.1 296.1 347.7 15.85 2 997 92 27.6 20.6 66 7.0 22.6 349 13 301.0 303.8 295.8 346.6 15.50 3 976 280 25.6 19.6 69 6.0 21.3 346 13 300.8 303.6 295.4 344.5 14.87 4 953 490 23.8 19.1 75 4.7 20.5 351 14 301.1 303.8 295.4 344.4 14.76 5 937 638 22.0 17.9 78 4.1 19.2 356 15 300.7 303.2 294.7 341.5 13.90 6 925 750 21.4 16.4 73 5.0 18.0 360 14 301.2 303.5 294.0 338.8 12.78 7 899 998 21.2 13.2 60 8.0 16.0 11 12 303.5 305.4 293.1 335.2 10.67 8 850 1481 17.8 12.8 73 5.0 14.6 30 4 304.8 306.8 293.7 337.7 10.99 9 838 1603 17.0 12.4 74 4.6 14.0 59 4 305.2 307.2 293.7 337.7 10.86 10 798 2018 14.0 10.5 79 3.5 11.8 118 6 306.3 308.2 293.4 336.5 10.04 11 768 2341 13.4 7.4 67 6.0 9.7 83 6 309.0 310.6 293.0 334.8 8.44 12 761 2419 14.2 6.2 59 8.0 9.4 69 5 310.7 312.2 293.0 334.8 7.84 13 754 2497 14.8 4.8 51 10.0 8.9 59 6 312.2 313.5 292.9 334.4 7.17 14 723 2852 13.6 -0.4 38 14.0 6.0 42 10 314.6 315.6 292.0 330.9 5.14 15 700 3124 12.6 -1.4 38 14.0 5.1 60 11 316.4 317.4 292.3 332.2 4.93 16 688 3268 11.8 -5.2 30 17.0 3.3 57 13 317.1 317.8 291.5 329.3 3.77 17 572 4785 2.8 -10.2 38 13.0 -3.0 355 10 323.8 324.4 292.8 334.0 3.08 18 522 5518 -1.3 -20.3 22 19.0 -7.9 329 11 327.4 327.7 292.4 332.5 1.46 19 500 5860 -3.3 -25.3 16 22.0 -10.1 310 6 329.0 329.2 292.4 332.5 0.98 20 473 6295 -5.9 -23.9 23 18.0 -11.5 303 5 331.1 331.3 293.2 335.3 1.17 21 437 6907 -9.7 -21.7 37 12.0 -13.6 311 4 333.8 334.1 294.1 339.4 1.54 22 407 7449 -14.3 -22.3 51 8.0 -16.7 318 2 334.7 335.1 294.4 340.4 1.57 23 400 7580 -15.3 -23.3 50 8.0 -17.7 320 2 335.1 335.4 294.4 340.4 1.46 24 365 8265 -20.5 -27.5 53 7.0 -22.2 288 9 337.1 337.3 294.6 341.1 1.10 25 338 8830 -24.3 -36.3 32 12.0 -26.3 254 16 339.4 339.5 294.6 341.3 0.51 26 300 9690 -30.1 -45.1 22 15.0 -31.8 240 20 343.0 343.0 295.3 343.9 0.23 27 291 9908 -31.5 -41.5 37 10.0 -32.7 238 23 344.0 344.0 295.6 345.3 0.35 28 253 10888 -39.1 -56.1 15 17.0 -40.1 226 31 346.7 346.8 296.0 347.1 0.08 29 250 10970 -39.7 -56.7 15 17.0 -40.6 225 30 347.0 347.1 296.0 347.3 0.07 30 200 12450 -52.9 -74.9 5 22.0 -53.2 240 33 349.0 349.0 296.4 349.0 0.01 31 196 12580 -54.3 -75.3 6 21.0 -54.6 241 33 348.8 348.8 296.4 348.8 0.01 32 150 14240 -67.1 -95.1 1 28.0 -67.2 260 37 354.5 354.5 297.6 354.5 0.00 33 105 16334 -79.5 -104.5 1 25.0 -79.5 229 16 368.9 368.9 300.4 368.9 0.00 34 100 16610 -81.5 -105.5 1 24.0 -81.5 225 13 370.3 370.3 300.6 370.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 537.85 mb = 5285.86 m = 17341.85 ft Wetbulb zero: 627.23 mb = 4027.84 m = 13214.54 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 48.41 % Est. max temperature: 32.06 C = 89.70 F Sfc-Lift cond lev (LCL): 910.56 mb = 886.59 m = 2908.71 ft T: 21.29 C 700-500 lapse rate: 5.81 C/km ThetaE index: 25.79 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 830.66 mb = 1677.35 m = 5503.06 ft Mean mixing ratio: 14.31 g/kg Conv temperature: 32.85 C = 91.14 F Cap Strength: 3.91 C Lifted Index: 2.13 C Risk: None Lifted Index @300 mb: 1.99 C Lifted Index @700 mb: 3.91 C Showalter Index: 4.47 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 16.10 C K Index: 19.90 Risk: < 20 % chance of thunderstorms Sweat Index: 167.60 Risk: None Energy Index: -0.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.61 J/kg Max Up Vert Vel: 3.63 m/s Conv Inhibition (B-): 2579.62 J/kg Cap Strength: 3.87 C Lift Cond Lev (LCL): 881.76 mb = 1164.57 m = 3820.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 52 at 8 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 1007 3 0 0 -0.0 -0.0 | 232 8 6.2 4.9 1 1000 65 350 13 2.3 -12.8 | 313 12 8.5 -7.9 2 973 305 345 13 3.4 -12.6 | 309 12 9.6 -7.7 3 940 610 355 15 1.3 -14.9 | 323 13 7.5 -10.1 4 925 750 360 14 -0.0 -14.0 | 326 11 6.2 -9.1 5 908 914 10 13 -2.3 -12.8 | 333 9 4.0 -7.9 6 876 1219 15 9 -2.3 -8.7 | 314 5 3.9 -3.8 7 850 1481 30 4 -2.0 -3.5 | 252 4 4.2 1.4 8 816 1829 115 5 -4.5 2.1 | 194 7 1.7 7.0 9 787 2134 120 7 -6.1 3.5 | 181 8 0.2 8.4 10 759 2438 65 5 -4.5 -2.1 | 211 3 1.7 2.8 11 732 2743 35 10 -5.7 -8.2 | 352 3 0.5 -3.3 12 706 3048 55 11 -9.0 -6.3 | 63 3 -2.8 -1.4 13 700 3124 60 11 -9.5 -5.5 | 79 3 -3.3 -0.6 14 656 3658 50 17 -13.0 -10.9 | 48 9 -6.8 -6.1 15 631 3962 45 17 -12.0 -12.0 | 39 9 -5.8 -7.1 16 608 4267 40 14 -9.0 -10.7 | 25 6 -2.8 -5.8 17 586 4572 20 10 -3.4 -9.4 | 328 5 2.8 -4.5 18 564 4877 340 10 3.4 -9.4 | 295 11 9.6 -4.5 19 524 5486 330 11 5.5 -9.5 | 292 13 11.7 -4.7 20 500 5860 310 6 4.6 -3.9 | 265 11 10.8 1.0 21 485 6096 300 6 5.2 -3.0 | 261 12 11.4 1.9 22 400 7580 320 2 1.3 -1.5 | 246 8 7.5 3.3 23 398 7620 325 2 1.1 -1.6 | 246 8 7.4 3.2 24 323 9144 235 20 16.4 11.5 | 234 28 22.6 16.3 25 300 9690 240 20 17.3 10.0 | 238 28 23.5 14.9 26 261 10668 230 32 24.5 20.6 | 230 40 30.7 25.4 27 250 10970 225 30 21.2 21.2 | 226 38 27.4 26.1 28 208 12192 230 31 23.7 19.9 | 230 39 30.0 24.8 29 200 12450 240 33 28.6 16.5 | 238 41 34.8 21.4 30 163 13716 255 38 36.7 9.8 | 251 45 42.9 14.7 31 150 14240 260 37 36.4 6.4 | 255 44 42.7 11.3 32 100 16610 225 13 9.2 9.2 | 228 21 15.4 14.1 Wind Parameters Mean winds (0-6000m): 21.9 at 10.5 knts Storm direction: 51.9 at 7.9 knts Shear (0-3000m) pos: 3.2 neg: 4.1 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): -179.5 deg Storm rel helicity (0-3000m) pos: 44.4 neg: -19.6 tot: 24.8 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.04 Bulk Shear: 6.38 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 ------------------------------------------------------------------------------- 500 348 12 310 11| 0.0 14.7 14.7| 30.7 -2.4 28.3 56.6 0.87| 17.8 15.5 1000 355 13 318 11| 2.6 7.4 10.0| 39.4 -3.3 36.1 36.1 0.74| 12.2 9.0 1500 360 11 316 9| 4.0 4.9 8.9| 39.4 -11.6 27.8 18.5 0.34| 11.0 3.7 2000 7 10 314 7| 4.8 3.7 8.5| 39.4 -17.9 21.5 10.7 0.15| 10.1 1.5 2500 16 9 316 5| 3.8 4.2 8.0| 41.7 -19.6 22.1 8.8 0.15| 9.7 1.5 3000 22 9 322 4| 3.2 4.1 7.3| 44.4 -19.6 24.8 8.3 0.24| 9.4 2.3 4000 35 11 356 4| 2.4 3.4 5.7| 45.4 -28.2 17.3 4.3 0.16| 8.3 1.3 5000 32 11 353 4| 1.9 2.9 4.8| 45.4 -49.8 -4.4 -0.9 -0.02| 8.3 -0.2 6000 22 11 335 5| 1.6 2.1 3.6| 45.4 -70.4 -24.9 -4.2 -0.09| 7.6 -0.7 Wrote GIF file: /home/apache/climate/data/raob//VO311/skewt/VO311.skewt.20251202.11.gif