UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122923.upa.cvt Date: 2300Z 29 DEC 25 Searching for VOMM... Searching the city database file for: VOMM ... Date:2300Z 29 DEC 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 1010 16 22.2 20.1 88 2.1 20.8 360 4 294.5 297.2 293.6 336.9 14.82 1 1000 106 22.2 19.7 86 2.5 20.5 335 8 295.4 298.0 293.6 337.3 14.60 2 925 781 19.0 15.1 78 3.9 16.4 40 13 298.7 300.9 292.5 333.0 11.74 3 850 1505 16.4 9.4 63 7.0 12.1 85 3 303.3 304.9 291.6 329.4 8.74 4 700 3143 10.2 -8.8 25 19.0 1.6 255 5 313.8 314.3 289.6 322.9 2.81 5 500 5870 -5.5 -34.5 8 29.0 -12.3 0 1 326.3 326.4 291.1 327.9 0.41 6 400 7580 -17.3 -43.3 8 26.0 -21.3 230 13 332.5 332.5 292.6 333.3 0.21 7 300 9700 -28.9 -63.9 2 35.0 -31.3 340 24 344.6 344.7 295.4 344.8 0.02 8 250 10980 -39.1 -67.1 4 28.0 -40.3 355 26 347.9 347.9 296.2 348.0 0.02 9 200 12470 -50.3 -76.3 3 26.0 -50.8 5 19 353.1 353.1 297.3 353.1 0.01 10 150 14270 -67.3 -78.3 20 11.0 -67.4 40 8 354.2 354.2 297.5 354.2 0.01 11 100 16610 -82.7 -89.7 29 7.0 -82.7 15 19 367.9 367.9 300.2 367.9 0.00 12 89 17254 -86.3 -93.3 27 7.0 -86.3 23 15 373.2 373.2 301.1 373.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 570.06 mb = 4914.68 m = 16124.09 ft Wetbulb zero: 676.93 mb = 3414.60 m = 11202.62 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 39.03 % Est. max temperature: 30.40 C = 86.72 F Sfc-Lift cond lev (LCL): 979.71 mb = 283.50 m = 930.10 ft T: 21.36 C 700-500 lapse rate: 5.76 C/km ThetaE index: 14.40 C Layer 925.0- 500.0 mb Conv cond level (CCL): 799.61 mb = 2020.58 m = 6629.12 ft Mean mixing ratio: 13.04 g/kg Conv temperature: 34.32 C = 93.77 F Cap Strength: 4.15 C Lifted Index: 3.45 C Risk: None Lifted Index @300 mb: 8.29 C Lifted Index @700 mb: 4.15 C Showalter Index: 6.02 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 14.90 C K Index: 12.30 Risk: None Sweat Index: 119.80 Risk: None Energy Index: -0.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.11 J/kg Max Up Vert Vel: 4.50 m/s Conv Inhibition (B-): 5252.39 J/kg Cap Strength: 4.10 C Lift Cond Lev (LCL): 915.01 mb = 873.95 m = 2867.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 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 16 360 4 -0.0 -4.0 | 69 6 -6.0 -2.3 1 1000 106 335 8 3.4 -7.3 | 25 6 -2.6 -5.6 2 977 305 25 16 -6.8 -14.5 | 45 18 -12.8 -12.8 3 925 781 40 13 -8.4 -10.0 | 60 17 -14.4 -8.3 4 911 914 50 10 -7.7 -6.4 | 71 14 -13.7 -4.7 5 879 1219 25 6 -2.5 -5.4 | 66 9 -8.5 -3.7 6 850 1505 85 3 -3.0 -0.3 | 99 9 -9.0 1.4 7 818 1829 155 6 -2.5 5.4 | 130 11 -8.5 7.1 8 761 2438 160 18 -6.2 16.9 | 147 22 -12.2 18.6 9 734 2743 170 7 -1.2 6.9 | 140 11 -7.2 8.6 10 708 3048 245 4 3.6 1.7 | 145 4 -2.4 3.4 11 700 3143 255 5 4.8 1.3 | 159 3 -1.2 3.0 12 682 3353 255 8 7.7 2.1 | 205 4 1.7 3.8 13 657 3658 200 7 2.4 6.6 | 156 9 -3.6 8.3 14 633 3962 250 9 8.5 3.1 | 207 5 2.5 4.8 15 587 4572 265 6 6.0 0.5 | 179 2 -0.0 2.2 16 565 4877 285 11 10.6 -2.8 | 284 5 4.6 -1.2 17 524 5486 290 5 4.7 -1.7 | 89 1 -1.3 -0.0 18 505 5791 335 6 2.5 -5.4 | 43 5 -3.5 -3.7 19 500 5870 0 1 -0.0 -1.0 | 97 6 -6.0 0.7 20 485 6096 255 4 3.9 1.0 | 142 3 -2.1 2.7 21 467 6401 235 6 4.9 3.4 | 168 5 -1.1 5.1 22 448 6706 265 12 12.0 1.0 | 245 7 6.0 2.7 23 431 7010 235 11 9.0 6.3 | 201 9 3.0 8.0 24 400 7580 230 13 10.0 8.4 | 201 11 4.0 10.1 25 351 8534 265 12 12.0 1.0 | 245 7 6.0 2.7 26 324 9144 310 19 14.6 -12.2 | 321 14 8.6 -10.5 27 310 9449 325 31 17.8 -25.4 | 334 26 11.8 -23.7 28 300 9700 340 24 8.2 -22.6 | 354 21 2.2 -20.9 29 285 10058 335 20 8.5 -18.1 | 352 17 2.5 -16.4 30 273 10363 335 32 13.5 -29.0 | 345 28 7.5 -27.3 31 250 10973 345 32 8.3 -30.9 | 356 29 2.3 -29.2 32 250 10980 355 26 2.3 -25.9 | 9 24 -3.7 -24.2 33 239 11278 350 26 4.5 -25.6 | 4 24 -1.5 -23.9 34 228 11582 360 27 -0.0 -27.0 | 13 26 -6.0 -25.3 35 218 11887 355 38 3.3 -37.9 | 4 36 -2.7 -36.2 36 209 12192 5 31 -2.7 -30.9 | 17 30 -8.7 -29.2 37 200 12470 5 19 -1.7 -18.9 | 24 19 -7.7 -17.2 38 190 12802 10 13 -2.3 -12.8 | 37 14 -8.3 -11.1 39 181 13106 5 19 -1.7 -18.9 | 24 19 -7.7 -17.2 40 172 13411 30 11 -5.5 -9.5 | 56 14 -11.5 -7.8 41 164 13716 65 6 -5.4 -2.5 | 86 11 -11.4 -0.8 42 150 14270 40 8 -5.1 -6.1 | 68 12 -11.1 -4.4 43 149 14326 30 6 -3.0 -5.2 | 69 10 -9.0 -3.5 44 141 14630 50 7 -5.4 -4.5 | 76 12 -11.4 -2.8 45 127 15240 40 6 -3.9 -4.6 | 74 10 -9.9 -2.9 46 120 15545 140 12 -7.7 9.2 | 128 18 -13.7 10.9 47 114 15850 170 15 -2.6 14.8 | 152 19 -8.6 16.5 48 108 16154 150 10 -5.0 8.7 | 133 15 -11.0 10.4 49 103 16459 75 7 -6.8 -1.8 | 89 13 -12.8 -0.1 50 100 16610 15 19 -4.9 -18.4 | 33 20 -10.9 -16.7 51 97 16764 15 21 -5.4 -20.3 | 32 22 -11.4 -18.6 52 87 17374 25 13 -5.5 -11.8 | 49 15 -11.5 -10.1 Wind Parameters Mean winds (0-6000m): 255.8 at 8.3 knts Storm direction: 285.8 at 6.2 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 80.5 deg Storm rel helicity (0-3000m) pos: 103.7 neg: -17.2 tot: 86.6 m^2/s^2 ave: 28.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.23 Bulk Shear: 43.54 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 17 12 44 14| 11.8 0.0 11.8| 26.4 -7.9 18.4 36.8 0.09| 20.3 1.8 1000 28 12 52 15| 3.2 0.0 3.2| 49.3 -10.4 38.9 38.9 0.23| 14.3 3.3 1500 31 10 58 13| 1.7 0.0 1.7| 63.3 -11.5 51.8 34.5 0.32| 12.6 4.0 2000 41 9 67 13| 3.5 0.0 3.5| 84.4 -11.5 72.8 36.4 0.41| 12.0 4.9 2500 74 10 86 16| 3.9 0.0 3.9| 99.2 -11.5 87.7 35.1 0.39| 11.7 4.5 3000 93 10 98 16| 1.3 0.0 1.3|103.7 -17.2 86.6 28.9 0.31| 12.3 3.8 4000 126 9 118 15| 1.0 0.4 1.4|116.4 -24.1 92.2 23.1 0.30| 11.4 3.4 5000 208 9 169 10| 0.8 0.3 1.1|119.9 -25.2 94.8 19.0 0.31| 10.1 3.1 6000 256 8 209 4| 0.3 0.3 0.6|126.8 -25.8 101.0 16.8 0.32| 9.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//VOMM/skewt/VOMM.skewt.20251229.23.gif