UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for VOMM... Searching the city database file for: VOMM ... Date:1100Z 9 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 1011 16 27.8 20.8 66 7.0 22.8 20 8 300.0 302.8 295.6 345.3 15.47 1 1000 109 26.6 19.6 65 7.0 21.7 50 11 299.8 302.4 294.8 342.1 14.50 2 925 795 19.8 17.9 89 1.9 18.5 35 15 299.6 302.1 294.5 340.7 14.09 3 915 889 18.8 17.7 93 1.1 18.1 35 16 299.5 302.0 294.4 340.5 14.06 4 850 1517 14.6 14.2 97 0.4 14.3 35 19 301.4 303.7 293.6 337.0 12.07 5 837 1647 13.6 13.1 97 0.5 13.3 48 18 301.7 303.8 293.2 335.3 11.39 6 820 1820 12.0 8.2 78 3.8 9.7 66 16 301.8 303.3 290.7 326.6 8.35 7 816 1861 13.0 9.6 80 3.4 10.9 71 15 303.3 305.0 291.9 330.8 9.24 8 780 2241 13.2 10.9 86 2.3 11.7 102 12 307.4 309.4 294.1 339.4 10.56 9 764 2416 12.0 10.2 89 1.8 10.9 105 13 308.0 309.9 294.1 339.1 10.29 10 753 2537 12.6 6.6 67 6.0 9.0 86 11 309.9 311.4 293.0 334.9 8.15 11 700 3148 9.8 3.8 66 6.0 6.3 30 6 313.3 314.7 293.3 335.8 7.20 12 693 3231 9.4 3.4 66 6.0 5.9 34 4 313.8 315.1 293.3 335.9 7.07 13 675 3449 8.2 -2.8 46 11.0 2.6 36 2 314.8 315.7 291.6 329.5 4.61 14 632 3988 4.6 -14.4 24 19.0 -2.9 13 3 316.7 317.1 289.8 323.3 1.98 15 626 4066 4.2 -6.8 45 11.0 -1.0 1 3 317.1 317.8 291.5 329.0 3.67 16 607 4316 3.4 -16.6 21 20.0 -4.1 322 2 319.0 319.3 290.2 324.8 1.72 17 567 4866 0.0 -17.0 26 17.0 -6.3 313 7 321.3 321.6 290.9 327.3 1.78 18 552 5080 -1.5 -12.5 43 11.0 -6.0 352 5 322.0 322.5 291.9 330.8 2.65 19 531 5387 -3.9 -17.9 33 14.0 -8.8 359 5 322.7 323.0 291.3 328.7 1.76 20 512 5674 -5.3 -14.3 49 9.0 -8.8 321 6 324.4 324.9 292.4 332.7 2.47 21 500 5860 -6.1 -15.1 49 9.0 -9.5 290 6 325.6 326.1 292.7 333.7 2.37 22 471 6327 -7.3 -22.3 29 15.0 -12.1 235 6 329.7 330.0 292.9 334.5 1.36 23 428 7066 -11.7 -35.7 12 24.0 -16.9 265 16 333.3 333.4 293.0 334.9 0.43 24 400 7580 -16.3 -28.3 35 12.0 -19.3 295 16 333.8 334.0 293.6 337.2 0.93 25 383 7905 -19.1 -28.1 45 9.0 -21.2 273 18 334.3 334.5 293.8 337.9 0.99 26 332 8953 -25.7 -43.7 17 18.0 -28.0 216 28 339.2 339.2 294.4 340.1 0.24 27 316 9309 -27.9 -46.9 15 19.0 -30.0 218 30 341.0 341.0 294.7 341.7 0.18 28 300 9680 -30.7 -43.7 27 13.0 -32.2 220 32 342.1 342.2 295.1 343.2 0.27 29 284 10068 -34.3 -43.3 40 9.0 -35.3 217 34 342.4 342.4 295.1 343.5 0.29 30 279 10192 -35.5 -40.4 61 4.9 -36.1 216 36 342.4 342.5 295.3 344.0 0.40 31 250 10950 -40.7 -43.9 71 3.2 -41.0 195 35 345.6 345.6 295.9 346.8 0.31 32 214 11983 -49.7 -57.7 39 8.0 -50.0 187 36 347.3 347.3 296.1 347.6 0.07 33 200 12420 -53.7 -62.7 32 9.0 -53.9 190 39 347.7 347.7 296.2 347.9 0.04 34 163 13706 -64.7 -72.7 32 8.0 -64.8 190 53 350.2 350.2 296.7 350.3 0.01 35 150 14210 -68.3 -77.3 26 9.0 -68.4 210 38 352.4 352.4 297.1 352.5 0.01 36 123 15386 -73.1 -88.1 8 15.0 -73.2 236 28 364.3 364.3 299.5 364.3 0.00 37 100 16570 -82.3 -93.3 13 11.0 -82.3 220 20 368.7 368.7 300.4 368.7 0.00 38 85 17471 -86.7 -94.7 22 8.0 -86.7 245 12 377.4 377.4 301.8 377.4 0.00 39 70 18560 -77.5 -88.5 15 11.0 -77.6 110 10 418.6 418.6 307.6 418.6 0.00 40 50 20530 -69.3 -87.3 6 18.0 -69.5 105 20 480.2 480.2 313.5 480.2 0.00 41 30 23680 -59.9 -93.9 0 34.0 -60.9 80 30 581.3 581.3 319.8 581.4 0.00 42 20 26240 -55.7 -90.7 1 35.0 -57.8 95 29 665.7 665.7 323.3 665.7 0.01 43 10 30750 -42.9 -80.9 1 38.0 -51.7 20 18 859.4 859.4 328.6 860.0 0.06 TRP 85 17471 -86.7 -94.7 22 8.0 -86.7 245 12 377.4 377.4 301.8 377.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 567.00 mb = 4865.59 m = 15963.02 ft Wetbulb zero: 654.84 mb = 3697.42 m = 12130.50 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 60.22 % Est. max temperature: 28.89 C = 84.01 F Sfc-Lift cond lev (LCL): 913.35 mb = 903.90 m = 2965.52 ft T: 18.70 C 700-500 lapse rate: 5.86 C/km ThetaE index: 18.70 C Layer 1000.0- 816.0 mb Conv cond level (CCL): 897.73 mb = 1051.02 m = 3448.17 ft Mean mixing ratio: 14.33 g/kg Conv temperature: 27.76 C = 81.98 F Cap Strength: 1.65 C Lifted Index: 0.03 C Risk: Showers probable Lifted Index @300 mb: 2.44 C Lifted Index @700 mb: 1.64 C Showalter Index: 1.97 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 20.30 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 214.40 Risk: None Energy Index: -0.65 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.11 J/kg Max Up Vert Vel: 8.62 m/s Conv Inhibition (B-): 0.88 J/kg Cap Strength: 1.65 C Lift Cond Lev (LCL): 902.19 mb = 1008.84 m = 3309.79 ft Lev Free Conv (LFC): 887.19 mb = 1151.83 m = 3778.91 ft Equ Level (EL): 787.19 mb = 2164.07 m = 7099.88 ft B at Equ Level: 29.11 J/kg Max Parcel Lev (MPL): 717.19 mb = 2945.10 m = 9662.27 ft Wind level data Storm motion: 67 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 1011 16 20 8 -2.7 -7.5 | 325 6 3.4 -4.9 1 1000 109 50 11 -8.4 -7.1 | 27 5 -2.2 -4.5 2 978 305 40 17 -10.9 -13.0 | 25 11 -4.7 -10.4 3 925 795 35 15 -8.6 -12.3 | 14 10 -2.4 -9.7 4 850 1517 35 19 -10.9 -15.6 | 20 14 -4.7 -12.9 5 849 1524 35 19 -10.9 -15.6 | 20 14 -4.7 -12.9 6 790 2134 100 12 -11.8 2.1 | 130 7 -5.6 4.7 7 762 2438 105 13 -12.6 3.4 | 133 9 -6.4 6.0 8 735 2743 45 7 -4.9 -4.9 | 332 3 1.2 -2.3 9 700 3148 30 6 -3.0 -5.2 | 309 4 3.2 -2.6 10 682 3353 40 2 -1.3 -1.5 | 257 5 4.9 1.1 11 633 3962 15 3 -0.8 -2.9 | 273 5 5.4 -0.3 12 609 4267 325 2 1.1 -1.6 | 262 7 7.3 1.0 13 587 4572 295 4 3.6 -1.7 | 265 10 9.8 0.9 14 565 4877 315 7 4.9 -4.9 | 282 11 11.1 -2.3 15 544 5182 15 3 -0.8 -2.9 | 273 5 5.4 -0.3 16 524 5486 350 6 1.0 -5.9 | 294 8 7.2 -3.3 17 500 5860 290 6 5.6 -2.1 | 267 12 11.8 0.6 18 466 6401 225 6 4.2 4.2 | 237 12 10.4 6.9 19 448 6706 245 13 11.8 5.5 | 246 20 18.0 8.1 20 414 7315 280 19 18.7 -3.3 | 272 25 24.9 -0.7 21 400 7580 295 16 14.5 -6.8 | 281 21 20.7 -4.1 22 398 7620 290 15 14.1 -5.1 | 277 20 20.3 -2.5 23 337 8839 215 28 16.1 22.9 | 221 34 22.2 25.6 24 300 9680 220 32 20.6 24.5 | 225 38 26.7 27.1 25 297 9754 220 29 18.6 22.2 | 225 35 24.8 24.8 26 272 10363 215 39 22.4 31.9 | 220 45 28.5 34.6 27 250 10950 195 35 9.1 33.8 | 203 39 15.2 36.4 28 249 10973 205 38 16.1 34.4 | 211 43 22.2 37.1 29 238 11278 185 27 2.4 26.9 | 196 31 8.5 29.5 30 227 11582 185 33 2.9 32.9 | 194 37 9.1 35.5 31 200 12420 190 39 6.8 38.4 | 198 43 13.0 41.0 32 179 13106 190 43 7.5 42.3 | 197 47 13.6 45.0 33 162 13716 190 53 9.2 52.2 | 196 57 15.4 54.8 34 155 14021 190 49 8.5 48.3 | 196 53 14.7 50.9 35 150 14210 210 38 19.0 32.9 | 215 44 25.2 35.5 36 147 14326 200 46 15.7 43.2 | 206 51 21.9 45.8 37 132 14935 225 30 21.2 21.2 | 229 36 27.4 23.8 38 119 15545 240 27 23.4 13.5 | 241 34 29.6 16.1 39 107 16154 240 24 20.8 12.0 | 242 31 27.0 14.6 40 100 16570 220 20 12.9 15.3 | 227 26 19.0 17.9 41 91 17069 220 19 12.2 14.6 | 227 25 18.4 17.2 42 85 17471 245 12 10.9 5.1 | 246 19 17.1 7.7 43 82 17678 250 12 11.3 4.1 | 249 19 17.5 6.7 44 78 17983 200 9 3.1 8.5 | 220 14 9.3 11.1 45 73 18288 225 7 4.9 4.9 | 236 13 11.1 7.6 46 70 18560 110 10 -9.4 3.4 | 152 7 -3.2 6.0 47 70 18593 120 11 -9.5 5.5 | 158 9 -3.3 8.1 48 66 18898 115 10 -9.1 4.2 | 157 7 -2.9 6.8 49 63 19202 230 2 1.5 1.3 | 243 9 7.7 3.9 50 60 19507 345 6 1.6 -5.8 | 292 8 7.7 -3.2 51 57 19812 45 15 -10.6 -10.6 | 29 9 -4.4 -8.0 52 54 20117 100 10 -9.8 1.7 | 140 6 -3.7 4.4 53 50 20530 105 20 -19.3 5.2 | 121 15 -13.1 7.8 54 46 21031 85 22 -21.9 -1.9 | 93 16 -15.7 0.7 55 44 21336 70 31 -29.1 -10.6 | 71 24 -23.0 -8.0 56 40 21946 80 18 -17.7 -3.1 | 87 12 -11.5 -0.5 57 38 22250 90 29 -29.0 0.0 | 97 23 -22.8 2.6 58 36 22555 95 29 -28.9 2.5 | 103 23 -22.7 5.1 59 33 23165 80 24 -23.6 -4.2 | 85 18 -17.5 -1.5 60 31 23470 90 24 -24.0 0.0 | 98 18 -17.8 2.6 61 30 23680 80 30 -29.5 -5.2 | 84 24 -23.4 -2.6 62 30 23774 70 22 -20.7 -7.5 | 71 15 -14.5 -4.9 63 28 24079 80 30 -29.5 -5.2 | 84 24 -23.4 -2.6 64 26 24689 95 28 -27.9 2.4 | 103 22 -21.7 5.1 65 23 25298 130 30 -23.0 19.3 | 143 28 -16.8 21.9 66 21 25908 105 30 -29.0 7.8 | 114 25 -22.8 10.4 67 20 26213 115 28 -25.4 11.8 | 127 24 -19.2 14.5 68 20 26240 95 29 -28.9 2.5 | 103 23 -22.7 5.1 69 19 26518 95 29 -28.9 2.5 | 103 23 -22.7 5.1 70 18 26822 95 23 -22.9 2.0 | 105 17 -16.7 4.6 71 15 28042 30 16 -8.0 -13.9 | 9 11 -1.8 -11.2 72 14 28651 50 28 -21.4 -18.0 | 45 22 -15.3 -15.4 73 13 29261 70 42 -39.5 -14.4 | 71 35 -33.3 -11.7 74 11 30175 75 25 -24.1 -6.5 | 78 18 -18.0 -3.9 75 10 30750 20 18 -6.2 -16.9 | 360 14 0.0 -14.3 Wind Parameters Mean winds (0-6000m): 37.0 at 8.9 knts Storm direction: 67.0 at 6.7 knts Shear (0-3000m) pos: 2.2 neg: 1.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -9.8 deg Storm rel helicity (0-3000m) pos: 55.2 neg: -16.0 tot: 39.2 m^2/s^2 ave: 13.1 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.98 Bulk Shear: 3.72 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 41 14 21 9| 9.1 0.0 9.1| 7.3 -3.5 3.8 7.5 0.36| 13.7 4.9 1000 38 15 18 10| 4.6 0.4 5.0| 8.3 -6.5 1.9 1.9 0.26| 8.1 2.1 1500 37 16 18 11| 3.0 1.0 4.1| 10.9 -6.5 4.5 3.0 0.27| 6.3 1.7 2000 41 16 25 10| 3.5 0.8 4.3| 48.4 -6.5 41.9 21.0 0.56| 8.9 5.0 2500 50 15 37 9| 2.6 0.6 3.3| 55.2 -10.4 44.8 17.9 0.49| 8.7 4.3 3000 51 14 36 8| 2.2 1.8 4.0| 55.2 -16.0 39.2 13.1 0.23| 9.0 2.1 4000 49 11 25 5| 1.7 1.5 3.1| 56.8 -20.3 36.5 9.1 0.16| 7.6 1.2 5000 43 10 6 5| 1.2 1.5 2.7| 68.0 -22.0 46.0 9.2 0.18| 7.1 1.3 6000 37 9 350 5| 1.0 1.6 2.5| 70.7 -42.3 28.5 4.7 0.08| 7.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//VOMM/skewt/VOMM.skewt.20251209.11.gif