UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101823.upa.cvt Date: 2300Z 18 OCT 25 Searching for VOMM... Searching the city database file for: VOMM ... Date:2300Z 18 OCT 25 Station: VOMM WMO ident: 43279 Latitude: 13.00 Longitude: 80.18 Elevation: 16.00 ------------------------------------------------------------------------------- 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 1005 16 25.4 24.2 93 1.2 24.5 0 0 298.1 301.6 297.5 354.2 19.25 1 1000 63 25.4 23.9 91 1.5 24.3 335 2 298.5 302.0 297.5 353.9 19.00 2 925 749 22.0 19.9 88 2.1 20.5 105 5 301.8 304.7 296.4 349.0 16.01 3 850 1481 17.8 15.0 84 2.8 15.9 150 8 304.8 307.2 295.0 342.8 12.72 4 700 3119 9.8 5.6 75 4.2 7.3 140 8 313.3 314.9 294.0 338.8 8.18 5 500 5850 -4.5 -7.7 78 3.2 -6.0 130 12 327.6 328.4 294.8 341.9 4.29 6 400 7570 -14.7 -23.7 46 9.0 -17.3 130 14 335.9 336.2 294.6 341.0 1.41 7 300 9690 -28.7 -35.7 51 7.0 -29.9 110 12 344.9 345.1 296.0 347.3 0.61 8 250 10970 -38.7 -51.7 24 13.0 -39.6 95 12 348.5 348.6 296.4 349.1 0.13 9 200 12460 -51.9 -61.9 29 10.0 -52.2 95 10 350.6 350.6 296.8 350.8 0.05 10 150 14250 -68.3 -72.4 55 4.1 -68.3 70 12 352.4 352.4 297.2 352.5 0.01 11 104 16353 -83.3 -86.8 54 3.5 -83.3 120 59 362.7 362.7 299.2 362.7 0.00 12 102 16461 -84.1 -87.6 54 3.5 -84.1 125 31 363.2 363.2 299.3 363.2 0.00 13 100 16570 -82.7 -87.7 42 5.0 -82.7 120 19 367.9 367.9 300.2 368.0 0.00 14 83 17618 -80.7 -85.7 43 5.0 -80.7 94 30 392.2 392.2 304.1 392.2 0.00 15 80 17828 -76.7 -85.7 23 9.0 -76.7 110 29 404.5 404.5 305.8 404.6 0.00 16 77 18050 -75.1 -84.1 23 9.0 -75.2 115 26 412.3 412.3 306.8 412.3 0.00 17 76 18126 -72.1 -83.1 18 11.0 -72.2 110 23 420.1 420.1 307.7 420.2 0.01 18 71 18527 -73.5 -83.5 20 10.0 -73.6 84 19 425.4 425.4 308.3 425.4 0.01 19 70 18610 -73.3 -84.3 17 11.0 -73.3 95 23 427.6 427.6 308.6 427.6 0.00 20 63 19233 -69.3 -85.3 8 16.0 -69.4 88 15 449.5 449.5 310.8 449.5 0.00 21 55 20038 -72.7 -89.7 6 17.0 -72.8 40 11 459.5 459.5 311.7 459.5 0.00 22 51 20483 -71.9 -90.9 4 19.0 -72.0 62 24 471.4 471.4 312.7 471.4 0.00 23 50 20600 -69.7 -90.7 3 21.0 -69.9 70 28 479.2 479.2 313.4 479.2 0.00 24 47 20973 -65.1 -89.1 2 24.0 -65.4 89 23 498.8 498.8 314.9 498.8 0.00 25 44 21376 -63.7 -90.7 1 27.0 -64.1 86 29 511.7 511.7 315.8 511.8 0.00 TRP 102 16461 -84.1 -87.6 54 3.5 -84.1 125 31 363.2 363.2 299.3 363.2 0.00 WND 104 16353 -83.3 -86.8 54 3.5 -83.3 120 59 362.7 362.7 299.2 362.7 0.00 Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 562.94 mb = 4990.59 m = 16373.14 ft Wetbulb zero: 590.45 mb = 4500.38 m = 14764.84 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 80.09 % Est. max temperature: 31.87 C = 89.37 F Sfc-Lift cond lev (LCL): 988.06 mb = 168.67 m = 553.36 ft T: 24.88 C 700-500 lapse rate: 5.24 C/km ThetaE index: 15.38 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 898.63 mb = 999.35 m = 3278.66 ft Mean mixing ratio: 17.17 g/kg Conv temperature: 30.11 C = 86.20 F Cap Strength: 1.07 C Lifted Index: -1.88 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.83 C Lifted Index @700 mb: -1.06 C Showalter Index: 1.16 C Risk: Showers probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.50 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.00 Risk: None Energy Index: -0.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 502.51 J/kg Max Up Vert Vel: 31.70 m/s Conv Inhibition (B-): 12.21 J/kg Cap Strength: 1.07 C Lift Cond Lev (LCL): 929.48 mb = 706.46 m = 2317.75 ft Lev Free Conv (LFC): 854.48 mb = 1435.47 m = 4709.47 ft Equ Level (EL): 214.48 mb = 11993.17 m = 39347.20 ft B at Equ Level: 502.14 J/kg Max Parcel Lev (MPL): 104.48 mb = 16326.77 m = 53564.87 ft Wind level data Storm motion: 162 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 1005 16 0 0 -0.0 -0.0 | 342 6 1.9 -5.9 1 1000 63 335 2 0.8 -1.8 | 340 8 2.8 -7.7 2 973 305 125 3 -2.5 1.7 | 7 4 -0.5 -4.1 3 940 610 105 7 -6.8 1.8 | 50 6 -4.8 -4.0 4 925 749 105 5 -4.8 1.3 | 32 5 -2.9 -4.6 5 850 1481 150 8 -4.0 6.9 | 118 2 -2.1 1.1 6 846 1524 145 9 -5.2 7.4 | 115 4 -3.2 1.5 7 816 1829 100 8 -7.9 1.4 | 53 7 -5.9 -4.5 8 759 2438 170 7 -1.2 6.9 | 215 1 0.7 1.0 9 732 2743 135 7 -4.9 4.9 | 73 3 -3.0 -0.9 10 706 3048 150 9 -4.5 7.8 | 127 3 -2.6 1.9 11 700 3119 140 8 -5.1 6.1 | 95 3 -3.2 0.3 12 655 3658 125 5 -4.1 2.9 | 36 4 -2.1 -3.0 13 631 3962 135 8 -5.7 5.7 | 87 4 -3.7 -0.2 14 585 4572 130 11 -8.4 7.1 | 101 7 -6.5 1.2 15 504 5791 130 13 -10.0 8.4 | 107 8 -8.0 2.5 16 500 5850 130 12 -9.2 7.7 | 104 7 -7.2 1.9 17 466 6401 135 9 -6.4 6.4 | 97 4 -4.4 0.5 18 430 7010 145 9 -5.2 7.4 | 115 4 -3.2 1.5 19 400 7570 130 14 -10.7 9.0 | 110 9 -8.8 3.1 20 397 7620 130 14 -10.7 9.0 | 110 9 -8.8 3.1 21 300 9690 110 12 -11.3 4.1 | 79 9 -9.3 -1.8 22 273 10363 95 12 -12.0 1.0 | 64 11 -10.0 -4.8 23 250 10970 95 12 -12.0 1.0 | 64 11 -10.0 -4.8 24 239 11278 95 12 -12.0 1.0 | 64 11 -10.0 -4.8 25 228 11582 85 14 -13.9 -1.2 | 59 14 -12.0 -7.1 26 200 12460 95 10 -10.0 0.9 | 58 9 -8.0 -5.0 27 172 13411 110 10 -9.4 3.4 | 72 8 -7.4 -2.4 28 150 14250 70 12 -11.3 -4.1 | 43 14 -9.3 -10.0 29 148 14326 55 11 -9.0 -6.3 | 30 14 -7.1 -12.2 30 140 14630 90 12 -12.0 0.0 | 60 12 -10.1 -5.9 31 126 15240 70 12 -11.3 -4.1 | 43 14 -9.3 -10.0 32 120 15545 105 14 -13.5 3.6 | 79 12 -11.6 -2.2 33 108 16154 110 14 -13.2 4.8 | 85 11 -11.2 -1.1 34 104 16353 120 59 -51.1 29.5 | 116 55 -49.1 23.6 35 102 16459 125 39 -31.9 22.4 | 119 34 -30.0 16.5 36 102 16461 125 31 -25.4 17.8 | 117 26 -23.4 11.9 37 100 16570 120 19 -16.5 9.5 | 104 15 -14.5 3.6 38 97 16764 125 21 -17.2 12.0 | 112 16 -15.3 6.2 39 92 17069 90 27 -27.0 0.0 | 77 26 -25.1 -5.9 40 87 17374 75 30 -29.0 -7.8 | 63 30 -27.0 -13.6 41 78 17983 120 29 -25.1 14.5 | 110 25 -23.2 8.6 42 74 18288 100 18 -17.7 3.1 | 80 16 -15.8 -2.7 43 70 18593 80 19 -18.7 -3.3 | 61 19 -16.8 -9.2 44 70 18610 95 23 -22.9 2.0 | 80 21 -21.0 -3.9 45 63 19202 90 16 -16.0 0.0 | 67 15 -14.1 -5.9 46 57 19812 55 4 -3.3 -2.3 | 9 8 -1.3 -8.2 47 54 20117 35 13 -7.5 -10.6 | 18 17 -5.5 -16.5 48 50 20600 70 28 -26.3 -9.6 | 58 29 -24.4 -15.4 49 49 20726 90 19 -19.0 0.0 | 71 18 -17.1 -5.9 50 43 21336 85 32 -31.9 -2.8 | 74 31 -29.9 -8.6 51 40 21641 85 24 -23.9 -2.1 | 70 23 -22.0 -8.0 Wind Parameters Mean winds (0-6000m): 131.6 at 8.2 knts Storm direction: 161.6 at 6.2 knts Shear (0-3000m) pos: 1.7 neg: 0.8 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 139.9 deg Storm rel helicity (0-3000m) pos: 20.8 neg: -10.0 tot: 10.8 m^2/s^2 ave: 3.6 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 128.23 Bulk Shear: 3.92 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 ------------------------------------------------------------------------------- 500 109 3 12 5| 5.9 0.0 5.9| 9.2 0.0 9.2 18.4 0.58| 10.6 6.1 1000 109 5 28 5| 3.1 0.0 3.1| 11.7 -2.0 9.6 9.6 0.43| 7.7 3.3 1500 125 5 42 4| 3.0 0.0 3.0| 14.5 -2.0 12.5 8.3 0.51| 6.7 3.4 2000 123 6 52 4| 2.3 0.9 3.2| 16.8 -9.1 7.7 3.9 0.21| 7.4 1.6 2500 128 6 58 4| 2.0 0.8 2.8| 19.0 -9.3 9.7 3.9 0.26| 7.3 1.9 3000 132 7 63 3| 1.7 0.8 2.5| 20.8 -10.0 10.8 3.6 0.24| 7.0 1.7 4000 133 7 65 3| 1.6 0.9 2.5| 23.7 -13.9 9.9 2.5 0.17| 6.3 1.1 5000 132 7 76 4| 1.3 0.9 2.1| 25.7 -13.9 11.8 2.4 0.18| 5.4 1.0 6000 132 8 85 4| 1.0 0.7 1.7| 26.7 -14.9 11.8 2.0 0.17| 4.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//VOMM/skewt/VOMM.skewt.20251018.23.gif