UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for VO311... Searching the city database file for: VO311 ... Date:1200Z 20 APR 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 1006 3 32.4 26.4 71 6.0 27.8 230 1 305.0 309.1 300.8 371.2 22.02 1 1003 29 30.8 21.8 59 9.0 24.2 250 4 303.7 306.8 297.3 353.1 16.61 2 1000 56 30.6 21.6 59 9.0 24.0 270 7 303.8 306.8 297.2 352.7 16.46 3 990 146 29.2 21.2 62 8.0 23.4 270 7 303.2 306.2 296.9 351.3 16.21 4 967 355 26.8 20.8 70 6.0 22.5 270 6 302.8 305.8 296.8 350.8 16.20 5 946 549 24.6 20.6 78 4.0 21.8 270 5 302.5 305.5 296.8 350.9 16.36 6 925 746 23.2 18.2 73 5.0 19.7 280 5 303.0 305.7 295.6 345.6 14.36 7 866 1319 20.4 11.4 56 9.0 14.6 273 2 305.9 307.7 293.2 335.4 9.82 8 859 1389 20.4 7.4 43 13.0 12.5 239 3 306.6 308.0 291.6 329.5 7.54 9 850 1480 20.4 1.4 28 19.0 10.0 195 3 307.5 308.4 289.6 322.9 4.98 10 843 1551 20.4 2.4 30 18.0 10.3 179 3 308.2 309.3 290.2 324.9 5.40 11 833 1654 20.2 8.2 46 12.0 12.8 156 4 309.1 310.6 292.9 334.2 8.22 12 806 1938 19.4 10.4 56 9.0 13.6 112 6 311.2 313.0 294.7 341.5 9.87 13 711 3004 13.2 -1.8 35 15.0 5.2 88 18 315.7 316.6 291.9 330.7 4.72 14 700 3135 12.6 -3.4 33 16.0 4.4 90 20 316.4 317.3 291.7 330.1 4.25 15 633 3967 7.0 -4.0 45 11.0 1.4 71 14 319.3 320.2 292.7 333.9 4.49 16 594 4485 4.2 -12.8 28 17.0 -3.0 88 9 321.9 322.4 291.7 330.0 2.40 17 589 4554 4.0 -22.0 13 26.0 -4.9 92 9 322.4 322.7 290.7 326.3 1.11 18 500 5860 -4.9 -43.9 3 39.0 -12.3 5 11 327.1 327.1 291.0 327.7 0.16 19 459 6528 -9.5 -25.5 26 16.0 -14.0 29 13 329.4 329.6 292.6 333.2 1.05 20 457 6562 -9.3 -19.3 44 10.0 -12.7 30 13 330.1 330.4 293.4 336.5 1.82 21 453 6630 -8.7 -16.7 52 8.0 -11.7 33 14 331.7 332.1 294.2 339.6 2.29 22 450 6681 -8.1 -17.1 48 9.0 -11.5 35 14 333.0 333.5 294.5 340.9 2.22 23 447 6733 -7.7 -21.7 32 14.0 -12.3 38 14 334.2 334.5 294.2 339.6 1.51 24 445 6768 -7.5 -29.5 15 22.0 -13.5 39 15 334.9 335.0 293.7 337.6 0.75 25 430 7035 -9.5 -23.5 31 14.0 -13.9 51 16 335.6 335.9 294.4 340.5 1.34 26 416 7290 -11.3 -34.3 13 23.0 -16.6 62 17 336.5 336.6 293.9 338.4 0.50 27 400 7590 -13.3 -45.3 5 32.0 -18.7 75 19 337.7 337.7 293.9 338.4 0.17 28 361 8361 -19.3 -34.3 25 15.0 -22.4 63 16 339.7 339.8 294.8 341.9 0.58 29 346 8675 -21.5 -46.5 9 25.0 -24.9 58 14 340.9 340.9 294.7 341.6 0.17 30 300 9710 -29.1 -69.1 1 40.0 -31.5 25 9 344.4 344.4 295.4 344.4 0.01 31 250 10990 -38.5 -60.5 8 22.0 -39.6 105 6 348.8 348.8 296.4 349.0 0.04 32 247 11073 -39.1 -62.1 7 23.0 -40.2 107 6 349.1 349.1 296.5 349.3 0.04 33 200 12480 -50.5 -83.5 1 33.0 -51.0 125 10 352.8 352.8 297.3 352.8 0.00 34 156 14059 -63.3 -92.3 1 29.0 -63.4 134 12 357.0 357.0 298.1 357.0 0.00 35 150 14300 -65.3 -94.3 1 29.0 -65.4 130 12 357.6 357.6 298.2 357.6 0.00 36 105 16402 -77.5 -102.5 1 25.0 -77.5 108 27 372.8 372.8 301.1 372.8 0.00 37 103 16512 -78.3 -103.3 1 25.0 -78.3 110 28 373.3 373.3 301.1 373.3 0.00 38 100 16680 -78.9 -103.9 1 25.0 -78.9 105 26 375.3 375.3 301.5 375.3 0.00 39 89 17346 -77.3 -102.3 1 25.0 -77.3 89 20 391.2 391.2 304.0 391.2 0.00 40 76 18256 -75.9 -101.9 1 26.0 -75.9 67 13 412.2 412.2 306.8 412.2 0.00 41 73 18489 -77.1 -102.1 1 25.0 -77.1 61 11 414.4 414.4 307.0 414.4 0.00 42 70 18730 -76.7 -101.7 1 25.0 -76.7 55 9 420.3 420.3 307.7 420.3 0.00 43 59 19731 -69.5 -96.5 1 27.0 -69.6 9 8 457.5 457.5 311.5 457.5 0.00 44 50 20730 -64.5 -93.5 1 29.0 -64.8 325 8 491.5 491.5 314.3 491.5 0.00 45 48 20978 -65.5 -94.5 1 29.0 -65.8 311 8 494.9 494.9 314.6 494.9 0.00 46 37 22571 -61.5 -91.5 1 30.0 -62.1 219 8 543.4 543.4 317.7 543.4 0.00 47 36 22741 -59.1 -89.1 1 30.0 -60.0 209 8 553.9 553.9 318.3 553.9 0.00 48 30 23890 -55.7 -86.7 1 31.0 -57.2 145 8 592.8 592.8 320.3 592.8 0.01 49 29 24107 -54.3 -86.3 1 32.0 -56.1 602.4 602.4 320.7 602.5 0.01 50 28 24333 -52.1 -85.1 1 33.0 -54.4 614.6 614.6 321.3 614.7 0.01 51 23 25602 -53.7 -85.7 1 32.0 -55.9 645.5 645.5 322.5 645.6 0.01 TRP 103 16512 -78.3 -103.3 1 25.0 -78.3 110 28 373.3 373.3 301.1 373.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 549.00 mb = 5140.86 m = 16866.13 ft Wetbulb zero: 620.34 mb = 4131.66 m = 13555.16 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 38.99 % Est. max temperature: 34.27 C = 93.69 F Sfc-Lift cond lev (LCL): 923.22 mb = 762.77 m = 2502.51 ft T: 23.12 C 700-500 lapse rate: 6.42 C/km ThetaE index: 28.01 C Layer 925.0- 843.0 mb Conv cond level (CCL): 758.13 mb = 2458.35 m = 8065.37 ft Mean mixing ratio: 15.63 g/kg Conv temperature: 40.77 C = 105.39 F Cap Strength: 3.74 C Lifted Index: -1.76 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.41 C Lifted Index @700 mb: 2.15 C Showalter Index: 9.90 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 6.30 C K Index: 10.70 Risk: None Sweat Index: 33.80 Risk: None Energy Index: 1.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 149.43 J/kg Max Up Vert Vel: 17.29 m/s Conv Inhibition (B-): 249.82 J/kg Cap Strength: 3.74 C Lift Cond Lev (LCL): 876.16 mb = 1217.43 m = 3994.14 ft Lev Free Conv (LFC): 571.16 mb = 4799.10 m = 15744.88 ft Equ Level (EL): 441.16 mb = 6835.74 m = 22426.69 ft B at Equ Level: 98.01 J/kg Max Parcel Lev (MPL): 191.16 mb = 12767.48 m = 41887.56 ft Wind level data Storm motion: 102 at 7 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 1006 3 230 1 0.8 0.6 | 277 8 7.7 -0.9 1 1000 56 270 7 7.0 -0.0 | 276 14 14.0 -1.5 2 972 305 270 6 6.0 -0.0 | 277 13 13.0 -1.5 3 939 610 270 5 5.0 -0.0 | 277 12 12.0 -1.5 4 925 746 280 5 4.9 -0.9 | 281 12 11.9 -2.4 5 907 914 285 4 3.9 -1.0 | 283 11 10.8 -2.6 6 876 1219 320 2 1.3 -1.5 | 290 9 8.3 -3.1 7 850 1480 195 3 0.8 2.9 | 260 8 7.7 1.4 8 816 1829 115 5 -4.5 2.1 | 257 3 2.4 0.6 9 787 2134 105 9 -8.7 2.3 | 115 2 -1.7 0.8 10 760 2438 90 13 -13.0 0.0 | 76 6 -6.0 -1.5 11 733 2743 80 14 -13.8 -2.4 | 60 8 -6.8 -4.0 12 707 3048 90 19 -19.0 0.0 | 83 12 -12.0 -1.5 13 700 3135 90 20 -20.0 0.0 | 83 13 -13.0 -1.5 14 656 3658 85 19 -18.9 -1.7 | 75 12 -12.0 -3.2 15 632 3962 70 14 -13.2 -4.8 | 44 9 -6.2 -6.3 16 609 4267 75 12 -11.6 -3.1 | 45 7 -4.6 -4.6 17 586 4572 95 8 -8.0 0.7 | 50 1 -1.0 -0.8 18 565 4877 30 3 -1.5 -2.6 | 307 7 5.5 -4.1 19 524 5486 360 8 -0.0 -8.0 | 324 12 7.0 -9.5 20 500 5860 5 11 -1.0 -11.0 | 334 14 6.0 -12.5 21 485 6096 10 11 -1.9 -10.8 | 338 13 5.1 -12.4 22 400 7590 75 19 -18.4 -4.9 | 60 13 -11.4 -6.4 23 398 7620 75 19 -18.4 -4.9 | 60 13 -11.4 -6.4 24 324 9144 50 12 -9.2 -7.7 | 14 10 -2.2 -9.2 25 300 9710 25 9 -3.8 -8.2 | 342 10 3.2 -9.7 26 262 10668 15 2 -0.5 -1.9 | 298 7 6.5 -3.5 27 250 10990 105 6 -5.8 1.6 | 269 1 1.2 0.0 28 209 12192 135 7 -4.9 4.9 | 211 4 2.0 3.4 29 200 12480 125 10 -8.2 5.7 | 164 4 -1.2 4.2 30 165 13716 140 12 -7.7 9.2 | 174 8 -0.7 7.7 31 150 14300 130 12 -9.2 7.7 | 160 7 -2.2 6.2 32 128 15240 90 15 -15.0 0.0 | 79 8 -8.0 -1.5 33 103 16512 110 28 -26.3 9.6 | 113 21 -19.3 8.0 34 100 16680 105 26 -25.1 6.7 | 106 19 -18.1 5.2 35 70 18730 55 9 -7.4 -5.2 | 3 7 -0.4 -6.7 36 50 20730 325 8 4.6 -6.6 | 305 14 11.6 -8.1 37 30 23890 145 8 -4.6 6.6 | 205 6 2.4 5.0 Wind Parameters Mean winds (0-6000m): 72.4 at 9.5 knts Storm direction: 102.4 at 7.1 knts Shear (0-3000m) pos: 0.6 neg: 2.8 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 163.4 deg Storm rel helicity (0-3000m) pos: 16.2 neg: -20.5 tot: -4.3 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.85 Bulk Shear: 30.80 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 ------------------------------------------------------------------------------- 500 270 6 277 13| 4.8 0.0 4.8| 0.6 -0.1 0.5 1.0 0.02| 7.8 0.1 1000 273 5 279 12| 1.6 0.0 1.6| 6.4 -0.1 6.3 6.3 0.19| 5.4 1.0 1500 273 4 279 11| 1.1 1.8 2.9| 8.1 -11.9 -3.7 -2.5 -0.13| 6.2 -0.8 2000 258 4 273 11| 0.8 2.7 3.6| 8.4 -14.7 -6.2 -3.1 -0.19| 6.6 -1.3 2500 145 6 230 5| 0.6 3.4 4.0| 8.4 -18.1 -9.7 -3.9 -0.28| 6.8 -1.9 3000 95 7 17 1| 0.6 2.8 3.4| 16.2 -20.5 -4.3 -1.4 -0.19| 6.8 -1.3 4000 88 10 59 4| 0.4 1.5 1.9| 18.4 -41.8 -23.4 -5.9 -0.28| 6.4 -1.8 5000 85 10 50 4| 0.3 0.8 1.1| 20.7 -47.7 -27.0 -5.4 -0.29| 6.8 -1.9 6000 72 10 25 5| 0.0 1.0 1.0| 33.6 -47.7 -14.1 -2.4 -0.20| 6.3 -1.3 Wrote GIF file: /home/apache/climate/data/raob//VO311/skewt/VO311.skewt.20250420.12.gif