UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042723.upa.cvt Date: 2300Z 27 APR 25 Searching for VOMM... Searching the city database file for: VOMM ... Date:2300Z 27 APR 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 1006 16 29.0 25.5 81 3.5 26.4 0 0 301.6 305.5 299.3 363.3 20.84 1 1000 69 28.4 25.2 83 3.2 26.0 170 5 301.5 305.3 299.2 362.4 20.58 2 925 759 23.8 20.2 80 3.6 21.2 190 9 303.6 306.7 297.1 352.1 16.32 3 850 1497 19.6 12.6 64 7.0 15.0 175 6 306.7 308.7 294.1 339.4 10.85 4 700 3153 12.2 -9.8 20 22.0 2.2 325 5 316.0 316.5 290.1 324.5 2.59 5 500 5870 -3.7 -38.7 5 35.0 -11.5 15 10 328.5 328.6 291.6 329.6 0.27 6 400 7590 -14.7 -43.7 7 29.0 -19.6 190 5 335.9 335.9 293.5 336.7 0.20 7 300 9710 -29.5 -36.5 51 7.0 -30.6 220 12 343.8 343.9 295.7 346.0 0.56 8 250 10980 -39.9 -44.9 59 5.0 -40.4 225 17 346.7 346.8 296.1 347.9 0.28 9 200 12460 -52.3 -57.3 55 5.0 -52.5 220 16 349.9 350.0 296.7 350.3 0.08 10 150 14260 -67.9 -72.9 49 5.0 -67.9 260 20 353.1 353.1 297.3 353.2 0.01 11 100 16620 -77.9 -87.9 18 10.0 -77.9 335 12 377.2 377.2 301.8 377.2 0.00 12 81 17815 -82.7 -90.7 24 8.0 -82.7 170 21 390.8 390.8 303.9 390.8 0.00 13 77 18101 -79.5 -90.5 15 11.0 -79.5 167 20 403.2 403.2 305.6 403.2 0.00 14 70 18640 -82.1 -90.1 24 8.0 -82.1 20 7 408.7 408.7 306.3 408.7 0.00 15 69 18720 -82.3 -90.3 24 8.0 -82.3 15 7 410.0 410.0 306.5 410.0 0.00 16 64 19148 -75.7 -87.7 14 12.0 -75.7 343 3 433.4 433.4 309.2 433.4 0.00 17 62 19331 -76.5 -87.5 16 11.0 -76.6 328 7 435.6 435.6 309.4 435.6 0.00 18 57 19823 -70.1 -87.1 7 17.0 -70.2 239 1 460.7 460.7 311.8 460.7 0.00 19 50 20600 -71.3 -88.3 6 17.0 -71.4 275 14 475.5 475.5 313.1 475.5 0.00 20 47 20970 -69.7 -88.7 5 19.0 -69.9 253 14 487.8 487.8 314.1 487.8 0.00 21 45 21234 -64.5 -87.5 3 23.0 -64.8 246 14 506.5 506.5 315.4 506.5 0.00 22 42 21662 -60.5 -86.5 2 26.0 -61.2 236 15 526.5 526.5 316.7 526.6 0.01 23 30 23780 -57.9 -91.9 1 34.0 -59.1 310 4 586.8 586.8 320.0 586.8 0.00 24 29 23993 -58.3 -92.3 1 34.0 -59.5 281 5 591.4 591.4 320.2 591.4 0.00 25 25 24936 -52.1 -88.1 1 36.0 -54.5 117 18 634.9 634.9 322.1 634.9 0.01 26 20 26380 -51.1 -87.1 1 36.0 -54.3 95 41 679.8 679.8 323.7 679.8 0.01 27 19 26714 -51.7 -87.7 1 36.0 -54.8 95 40 687.9 687.9 324.0 688.0 0.01 28 17 27448 -45.5 -82.5 1 37.0 -51.0 94 38 730.1 730.1 325.4 730.3 0.03 29 13 29241 -45.5 -82.5 1 37.0 -52.0 100 46 788.3 788.3 327.0 788.6 0.03 30 10 31020 -38.7 -77.7 1 39.0 -49.7 85 64 875.1 875.1 329.0 876.1 0.10 31 9.7 31230 -37.5 -77.5 1 40.0 -49.3 887.3 887.3 329.2 888.3 0.10 32 9.0 31747 -36.9 -76.9 1 40.0 -49.4 90 69 908.9 909.0 329.6 910.3 0.12 33 7.5 33013 -35.3 -75.3 1 40.0 -49.7 963.9 964.0 330.6 966.1 0.19 34 6.8 33697 -34.7 -75.7 1 41.0 -50.1 993.8 993.9 331.1 996.1 0.19 35 6.7 33800 -34.5 -75.5 1 41.0 -50.1 998.9 999.0 331.2 1001.3 0.20 TRP 81 17815 -82.7 -90.7 24 8.0 -82.7 170 21 390.8 390.8 303.9 390.8 0.00 WND 9.0 31747 -36.9 -76.9 1 40.0 -49.4 90 69 908.9 909.0 329.6 910.3 0.12 Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 546.54 mb = 5237.74 m = 17183.98 ft Wetbulb zero: 667.23 mb = 3540.12 m = 11614.42 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 36.29 % Est. max temperature: 33.80 C = 92.84 F Sfc-Lift cond lev (LCL): 956.83 mb = 459.58 m = 1507.78 ft T: 25.80 C 700-500 lapse rate: 5.85 C/km ThetaE index: 38.80 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 870.80 mb = 1285.99 m = 4219.08 ft Mean mixing ratio: 18.01 g/kg Conv temperature: 33.19 C = 91.73 F Cap Strength: 1.41 C Lifted Index: -2.90 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.41 C Lifted Index @700 mb: -0.07 C Showalter Index: 3.37 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 16.30 C K Index: 13.90 Risk: None Sweat Index: 173.20 Risk: None Energy Index: -1.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1466.81 J/kg Max Up Vert Vel: 54.16 m/s Conv Inhibition (B-): 32.12 J/kg Cap Strength: 1.41 C Lift Cond Lev (LCL): 909.13 mb = 910.07 m = 2985.75 ft Lev Free Conv (LFC): 714.13 mb = 2982.58 m = 9785.24 ft Equ Level (EL): 134.13 mb = 14911.00 m = 48920.00 ft B at Equ Level: 1425.60 J/kg Max Parcel Lev (MPL): 84.13 mb = 17600.38 m = 57743.34 ft Wind level data Storm motion: 79 at 5 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 16 0 0 -0.0 -0.0 | 259 5 4.9 1.0 1 1000 69 170 5 -0.9 4.9 | 215 7 4.1 5.9 2 974 305 180 12 0.0 12.0 | 201 14 4.9 13.0 3 925 759 190 9 1.6 8.9 | 213 12 6.5 9.9 4 877 1219 185 8 0.7 8.0 | 212 11 5.6 9.0 5 850 1497 175 6 -0.5 6.0 | 212 8 4.4 7.0 6 847 1524 175 6 -0.5 6.0 | 212 8 4.4 7.0 7 818 1829 5 1 -0.1 -1.0 | 270 5 4.9 -0.0 8 789 2134 35 6 -3.4 -4.9 | 339 4 1.5 -3.9 9 734 2743 20 4 -1.4 -3.8 | 308 5 3.6 -2.8 10 709 3048 325 4 2.3 -3.3 | 288 8 7.2 -2.3 11 700 3153 325 5 2.9 -4.1 | 292 8 7.8 -3.1 12 683 3353 360 3 -0.0 -3.0 | 292 5 4.9 -2.0 13 658 3658 60 3 -2.6 -1.5 | 282 2 2.3 -0.5 14 587 4572 55 4 -3.3 -2.3 | 308 2 1.7 -1.3 15 565 4877 10 10 -1.7 -9.8 | 340 9 3.2 -8.9 16 524 5486 35 15 -8.6 -12.3 | 18 12 -3.7 -11.3 17 505 5791 35 9 -5.2 -7.4 | 2 6 -0.2 -6.4 18 500 5870 15 10 -2.6 -9.7 | 345 9 2.4 -8.7 19 486 6096 10 10 -1.7 -9.8 | 340 9 3.2 -8.9 20 467 6401 360 5 -0.0 -5.0 | 309 6 4.9 -4.0 21 449 6706 20 2 -0.7 -1.9 | 282 4 4.3 -0.9 22 431 7010 340 8 2.7 -7.5 | 310 10 7.7 -6.5 23 415 7315 330 6 3.0 -5.2 | 298 9 7.9 -4.2 24 400 7590 190 5 0.9 4.9 | 225 8 5.8 5.9 25 398 7620 245 3 2.7 1.3 | 254 8 7.7 2.3 26 382 7925 245 3 2.7 1.3 | 254 8 7.7 2.3 27 367 8230 280 10 9.8 -1.7 | 273 15 14.8 -0.7 28 338 8839 225 9 6.4 6.4 | 237 13 11.3 7.4 29 311 9449 205 12 5.1 10.9 | 220 16 10.0 11.9 30 300 9710 220 12 7.7 9.2 | 231 16 12.7 10.2 31 285 10058 235 10 8.2 5.7 | 243 15 13.1 6.7 32 250 10973 215 15 8.6 12.3 | 226 19 13.5 13.3 33 250 10980 225 17 12.0 12.0 | 233 21 17.0 13.0 34 200 12460 220 16 10.3 12.3 | 229 20 15.2 13.2 35 189 12802 220 20 12.9 15.3 | 228 24 17.8 16.3 36 150 14260 260 20 19.7 3.5 | 260 25 24.6 4.5 37 148 14326 265 19 18.9 1.7 | 264 24 23.9 2.6 38 127 15240 250 14 13.2 4.8 | 252 19 18.1 5.8 39 120 15545 5 13 -1.1 -13.0 | 342 13 3.8 -12.0 40 114 15850 35 5 -2.9 -4.1 | 326 4 2.1 -3.1 41 108 16154 130 7 -5.4 4.5 | 176 6 -0.4 5.5 42 103 16459 15 8 -2.1 -7.7 | 337 7 2.9 -6.7 43 100 16620 335 12 5.1 -10.9 | 315 14 10.0 -9.9 44 97 16764 345 12 3.1 -11.6 | 323 13 8.1 -10.6 45 92 17069 5 5 -0.4 -5.0 | 312 6 4.5 -4.0 46 88 17374 170 6 -1.0 5.9 | 210 8 3.9 6.9 47 83 17678 160 14 -4.8 13.2 | 181 14 0.2 14.1 48 81 17815 170 21 -3.6 20.7 | 183 22 1.3 21.7 49 74 18288 165 20 -5.2 19.3 | 179 20 -0.2 20.3 50 71 18593 255 10 9.7 2.6 | 256 15 14.6 3.6 51 70 18640 20 7 -2.4 -6.6 | 335 6 2.6 -5.6 52 67 18898 5 7 -0.6 -7.0 | 324 7 4.3 -6.0 53 64 19202 340 2 0.7 -1.9 | 279 6 5.6 -0.9 54 60 19507 315 12 8.5 -8.5 | 299 15 13.4 -7.5 55 57 19812 235 1 0.8 0.6 | 255 6 5.8 1.6 56 52 20422 340 11 3.8 -10.3 | 317 13 8.7 -9.3 57 50 20600 275 14 13.9 -1.2 | 271 19 18.9 -0.2 58 49 20726 260 13 12.8 2.3 | 260 18 17.7 3.2 59 42 21641 235 15 12.3 8.6 | 241 20 17.2 9.6 60 38 22250 250 10 9.4 3.4 | 253 15 14.3 4.4 61 35 22860 255 9 8.7 2.3 | 256 14 13.6 3.3 62 30 23780 310 4 3.1 -2.6 | 281 8 8.0 -1.6 63 29 24079 270 6 6.0 -0.0 | 265 11 10.9 1.0 64 27 24384 145 5 -2.9 4.1 | 202 5 2.1 5.1 65 26 24689 130 9 -6.9 5.8 | 164 7 -2.0 6.8 66 24 25298 100 29 -28.6 5.0 | 104 24 -23.6 6.0 67 21 26213 85 38 -37.9 -3.3 | 86 33 -32.9 -2.3 68 20 26380 95 41 -40.8 3.6 | 97 36 -35.9 4.6 69 17 27432 95 38 -37.9 3.3 | 97 33 -32.9 4.3 70 16 27737 85 41 -40.8 -3.6 | 86 36 -35.9 -2.6 71 14 28651 105 45 -43.5 11.6 | 108 41 -38.5 12.6 72 12 29870 95 47 -46.8 4.1 | 97 42 -41.9 5.1 73 10 31020 85 64 -63.8 -5.6 | 86 59 -58.8 -4.6 Wind Parameters Mean winds (0-6000m): 48.7 at 6.7 knts Storm direction: 78.7 at 5.0 knts Shear (0-3000m) pos: 0.5 neg: 0.4 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 31.2 deg Storm rel helicity (0-3000m) pos: 17.1 neg: -20.4 tot: -3.4 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -0.2 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 53.75 Bulk Shear: 27.29 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 ------------------------------------------------------------------------------- 500 180 9 206 11| 0.0 10.9 10.9| 4.6 -12.3 -7.8 -15.6 -0.43| 14.4 -6.1 1000 184 9 209 12| 1.1 5.5 6.6| 9.2 -12.7 -3.5 -3.5 -0.28| 8.5 -2.4 1500 183 9 210 11| 0.8 2.8 3.6| 9.4 -13.2 -3.7 -2.5 -0.24| 6.6 -1.6 2000 182 7 213 10| 0.6 0.6 1.2| 15.1 -15.0 0.1 0.0 0.02| 8.6 0.2 2500 175 7 209 9| 0.6 0.5 1.1| 17.1 -16.3 0.7 0.3 0.04| 7.5 0.3 3000 172 6 209 8| 0.5 0.4 0.9| 17.1 -20.4 -3.4 -1.1 -0.03| 7.0 -0.2 4000 161 6 207 7| 0.7 0.3 1.0| 18.5 -20.9 -2.4 -0.6 -0.02| 6.2 -0.1 5000 106 6 170 3| 0.5 1.0 1.5| 23.1 -21.8 1.3 0.3 0.04| 6.0 0.2 6000 49 7 2 3| 0.9 1.0 1.9| 38.3 -32.9 5.4 0.9 0.03| 6.2 0.2 Wrote GIF file: /home/apache/climate/data/raob//VOMM/skewt/VOMM.skewt.20250427.23.gif