UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 20 APR 25 Station: VO346 WMO ident: 43346 Latitude: 10.92 Longitude: 79.83 ------------------------------------------------------------------------------- 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 8 28.6 27.7 95 0.9 27.9 200 2 301.3 305.7 300.9 372.1 23.85 1 1000 52 26.4 20.4 70 6.0 22.2 205 20 299.5 302.3 295.3 344.1 15.26 2 925 736 22.2 15.2 65 7.0 17.5 170 10 302.0 304.2 293.6 336.9 11.82 3 911 869 22.2 14.2 60 8.0 16.9 166 6 303.3 305.4 293.5 336.7 11.24 4 850 1468 18.6 10.6 60 8.0 13.6 5 6 305.6 307.4 292.8 334.1 9.48 5 809 1890 16.6 4.6 45 12.0 9.6 38 10 307.9 309.1 291.2 328.0 6.58 6 700 3103 8.2 -2.8 46 11.0 2.7 65 24 311.6 312.4 290.5 325.6 4.45 7 656 3636 6.0 -13.0 24 19.0 -1.7 60 25 314.9 315.3 289.3 322.0 2.14 8 633 3927 5.0 -14.0 24 19.0 -2.6 60 17 317.0 317.4 289.9 323.8 2.04 9 567 4816 0.0 -21.0 19 21.0 -7.1 15 9 321.3 321.5 290.5 325.6 1.26 10 536 5264 -3.1 -17.1 33 14.0 -8.2 18 11 322.8 323.1 291.5 329.1 1.87 11 525 5427 -4.9 -14.9 45 10.0 -8.7 19 12 322.5 323.0 291.8 330.3 2.29 12 511 5639 -5.3 -19.3 32 14.0 -10.1 25 13 324.6 324.9 291.7 330.2 1.62 13 500 5810 -5.9 -19.9 32 14.0 -10.6 30 14 325.8 326.2 292.1 331.3 1.58 14 442 6763 -12.3 -27.3 27 15.0 -16.2 56 19 329.5 329.6 292.4 332.8 0.92 15 423 7098 -13.7 -30.7 22 17.0 -17.7 66 22 331.8 332.0 292.9 334.4 0.70 16 400 7520 -16.3 -35.3 18 19.0 -20.1 80 26 333.8 333.9 293.2 335.6 0.47 17 383 7845 -18.5 -39.5 14 21.0 -22.1 81 22 335.1 335.1 293.4 336.3 0.32 18 300 9620 -31.3 -53.3 10 22.0 -33.1 35 4 341.3 341.3 294.7 341.6 0.09 19 262 10569 -39.1 -61.1 8 22.0 -40.2 85 2 343.3 343.3 295.1 343.5 0.04 20 250 10890 -41.3 -70.3 3 29.0 -42.3 90 10 344.7 344.7 295.4 344.7 0.01 21 200 12360 -54.7 -78.7 4 24.0 -55.0 140 24 346.1 346.1 295.8 346.2 0.00 22 197 12456 -55.7 -74.7 8 19.0 -55.9 140 24 346.1 346.1 295.7 346.1 0.01 23 160 13744 -66.9 -86.9 4 20.0 -67.0 145 27 348.3 348.4 296.3 348.4 0.00 24 150 14130 -70.1 -97.1 1 27.0 -70.2 145 15 349.3 349.3 296.5 349.3 0.00 25 105 16179 -82.3 -106.3 1 24.0 -82.3 86 34 363.6 363.6 299.4 363.6 0.00 26 104 16232 -82.3 -106.3 1 24.0 -82.3 85 35 364.6 364.6 299.6 364.6 0.00 27 100 16450 -82.9 -106.9 1 24.0 -82.9 85 31 367.6 367.6 300.1 367.6 0.00 28 95 16738 -82.1 -106.1 1 24.0 -82.1 109 28 374.6 374.6 301.4 374.6 0.00 29 90 17041 -82.9 -106.9 1 24.0 -82.9 135 25 378.8 378.8 302.1 378.8 0.00 30 80 17701 -81.9 -105.9 1 24.0 -81.9 191 18 393.8 393.8 304.3 393.8 0.00 31 78 17843 -83.1 -107.1 1 24.0 -83.1 203 17 394.2 394.2 304.4 394.2 0.00 32 70 18450 -81.3 -105.3 1 24.0 -81.3 255 11 410.5 410.5 306.6 410.5 0.00 33 69 18531 -81.5 -105.5 1 24.0 -81.5 256 12 411.7 411.7 306.7 411.7 0.00 34 65 18872 -76.9 -101.9 1 25.0 -76.9 263 15 428.9 428.9 308.7 428.9 0.00 35 62 19147 -73.7 -99.7 1 26.0 -73.7 268 17 441.8 441.8 310.1 441.8 0.00 36 50 20420 -69.7 -96.7 1 27.0 -69.9 290 29 479.2 479.2 313.4 479.2 0.00 37 30 23580 -53.9 -85.9 1 32.0 -55.7 105 11 597.7 597.7 320.5 597.8 0.01 38 29 23798 -53.1 -85.1 1 32.0 -55.1 605.7 605.7 320.9 605.8 0.01 TRP 104 16232 -82.3 -106.3 1 24.0 -82.3 85 35 364.6 364.6 299.6 364.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 567.00 mb = 4816.40 m = 15801.66 ft Wetbulb zero: 673.40 mb = 3421.02 m = 11223.68 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 42.09 % Est. max temperature: 32.72 C = 90.90 F Sfc-Lift cond lev (LCL): 992.58 mb = 117.35 m = 385.01 ft T: 26.00 C 700-500 lapse rate: 5.21 C/km ThetaE index: 50.11 C Layer 1000.0- 633.0 mb Conv cond level (CCL): 779.41 mb = 2202.33 m = 7225.42 ft Mean mixing ratio: 13.38 g/kg Conv temperature: 36.13 C = 97.03 F Cap Strength: 3.57 C Lifted Index: 0.64 C Risk: Showers probable Lifted Index @300 mb: 2.43 C Lifted Index @700 mb: 0.33 C Showalter Index: 3.40 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 16.50 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 153.20 Risk: None Energy Index: -0.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.41 J/kg Max Up Vert Vel: 4.98 m/s Conv Inhibition (B-): 244.46 J/kg Cap Strength: 3.57 C Lift Cond Lev (LCL): 868.48 mb = 1282.01 m = 4206.03 ft Lev Free Conv (LFC): 533.48 mb = 5300.88 m = 17391.13 ft Equ Level (EL): 513.48 mb = 5601.42 m = 18377.15 ft B at Equ Level: 12.12 J/kg Max Parcel Lev (MPL): 463.48 mb = 6396.18 m = 20984.57 ft Wind level data Storm motion: 82 at 10 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 8 200 2 0.7 1.9 | 252 11 10.3 3.3 1 1000 52 205 20 8.5 18.1 | 223 27 18.1 19.5 2 972 305 200 17 5.8 16.0 | 222 23 15.5 17.4 3 938 610 180 14 0.0 14.0 | 212 18 9.6 15.4 4 925 736 170 10 -1.7 9.8 | 215 14 7.9 11.3 5 906 914 165 5 -1.3 4.8 | 233 10 8.4 6.2 6 875 1219 335 4 1.7 -3.6 | 281 12 11.3 -2.2 7 850 1468 5 6 -0.5 -6.0 | 297 10 9.1 -4.6 8 814 1829 35 10 -5.7 -8.2 | 330 8 3.9 -6.8 9 785 2134 50 11 -8.4 -7.1 | 348 6 1.2 -5.7 10 757 2438 50 13 -10.0 -8.4 | 3 7 -0.3 -6.9 11 731 2743 50 17 -13.0 -10.9 | 20 10 -3.4 -9.5 12 705 3048 60 22 -19.1 -11.0 | 44 13 -9.4 -9.6 13 700 3103 65 24 -21.8 -10.1 | 54 15 -12.1 -8.7 14 653 3658 60 25 -21.7 -12.5 | 47 16 -12.0 -11.1 15 629 3962 60 16 -13.9 -8.0 | 33 8 -4.2 -6.6 16 606 4267 40 5 -3.2 -3.8 | 291 7 6.4 -2.4 17 583 4572 15 8 -2.1 -7.7 | 310 10 7.6 -6.3 18 561 4877 15 9 -2.3 -8.7 | 315 10 7.3 -7.3 19 521 5486 20 12 -4.1 -11.3 | 331 11 5.5 -9.9 20 500 5810 30 14 -7.0 -12.1 | 346 11 2.6 -10.7 21 482 6096 35 13 -7.5 -10.6 | 347 9 2.2 -9.2 22 400 7520 80 26 -25.6 -4.5 | 79 16 -16.0 -3.1 23 395 7620 80 25 -24.6 -4.3 | 79 15 -15.0 -2.9 24 320 9144 90 4 -4.0 0.0 | 256 6 5.6 1.4 25 300 9620 35 4 -2.3 -3.3 | 284 8 7.4 -1.9 26 258 10668 90 2 -2.0 0.0 | 260 8 7.6 1.4 27 250 10890 90 10 -10.0 0.0 | 166 1 -0.4 1.4 28 205 12192 130 19 -14.6 12.2 | 160 14 -4.9 13.6 29 200 12360 140 24 -15.4 18.4 | 164 21 -5.8 19.8 30 160 13716 145 27 -15.5 22.1 | 166 24 -5.8 23.5 31 150 14130 145 15 -8.6 12.3 | 184 14 1.0 13.7 32 124 15240 95 23 -22.9 2.0 | 104 14 -13.3 3.4 33 104 16232 85 35 -34.9 -3.1 | 86 25 -25.2 -1.6 34 100 16450 85 31 -30.9 -2.7 | 87 21 -21.2 -1.3 35 70 18450 255 11 10.6 2.8 | 258 21 20.3 4.3 36 50 20420 290 29 27.3 -9.9 | 283 38 36.9 -8.5 37 30 23580 105 11 -10.6 2.8 | 167 4 -1.0 4.3 Wind Parameters Mean winds (0-6000m): 51.6 at 13.0 knts Storm direction: 81.6 at 9.8 knts Shear (0-3000m) pos: 5.6 neg: 2.2 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 149.3 deg Storm rel helicity (0-3000m) pos: 98.2 neg: -58.6 tot: 39.7 m^2/s^2 ave: 13.2 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 12.4 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.11 Bulk Shear: 108.81 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 ------------------------------------------------------------------------------- 500 199 17 221 23| 0.0 13.4 13.4| 0.0 -53.8 -53.8 -107.7 -0.50| 25.4-12.8 1000 192 13 221 19| 5.8 6.7 12.5| 24.6 -58.6 -34.0 -34.0 -0.14| 20.8 -3.0 1500 194 10 227 17| 7.4 4.5 11.8| 62.0 -58.6 3.4 2.3 0.11| 18.1 1.9 2000 183 10 222 15| 6.2 3.4 9.6| 75.5 -58.6 16.9 8.4 0.19| 15.4 3.0 2500 124 10 188 7| 5.5 2.7 8.2| 80.9 -58.6 22.3 8.9 0.23| 13.1 3.0 3000 78 12 58 2| 5.6 2.2 7.9| 98.2 -58.6 39.7 13.2 0.29| 12.4 3.6 4000 67 14 41 6| 4.6 2.6 7.2|109.3 -78.1 31.3 7.8 0.20| 11.4 2.3 5000 60 13 19 5| 3.7 2.6 6.3|118.1 -91.9 26.1 5.2 0.12| 10.6 1.2 6000 52 13 5 7| 3.4 2.2 5.6|133.9 -91.9 42.0 7.0 0.16| 9.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20250420.00.gif