UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for VO346... Searching the city database file for: VO346 ... Date:0000Z 18 DEC 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 1011 6 25.4 23.1 87 2.3 23.8 50 6 297.6 300.9 296.5 349.5 17.87 1 1010 15 26.0 19.0 65 7.0 21.2 47 7 298.3 300.8 293.9 338.4 13.82 2 1000 102 24.6 17.6 65 7.0 19.8 20 21 297.8 300.1 293.0 334.8 12.76 3 999 111 24.4 17.4 65 7.0 19.6 20 21 297.6 299.9 292.9 334.2 12.61 4 970 368 22.2 17.8 76 4.4 19.2 30 23 297.9 300.4 293.4 336.6 13.33 5 950 549 20.4 17.7 84 2.7 18.6 30 22 297.9 300.3 293.6 337.1 13.53 6 930 733 18.6 17.6 94 1.0 17.9 37 21 297.9 300.4 293.7 337.7 13.74 7 925 779 18.2 17.5 96 0.7 17.7 40 20 297.9 300.4 293.7 337.8 13.73 8 895 1061 17.2 13.2 77 4.0 14.6 57 18 299.7 301.7 292.0 331.1 10.71 9 879 1215 17.2 10.2 63 7.0 12.9 70 18 301.3 302.9 291.0 327.6 8.92 10 863 1372 17.2 5.2 45 12.0 10.3 75 21 302.8 304.0 289.4 322.2 6.43 11 854 1462 17.4 -0.6 29 18.0 8.0 79 23 304.0 304.8 287.8 317.1 4.28 12 850 1502 17.6 -3.4 24 21.0 7.2 80 24 304.6 305.2 287.2 315.4 3.50 13 843 1572 17.6 -9.4 15 27.0 5.6 79 25 305.3 305.7 286.2 312.3 2.22 14 821 1797 17.6 76 28 307.6 15 700 3138 10.4 -18.6 11 29.0 -0.3 85 15 314.0 314.2 288.2 318.2 1.26 16 678 3403 9.8 78 17 316.2 17 638 3905 7.8 70 17 319.5 18 573 4781 3.2 -37.8 3 41.0 -6.8 73 23 324.1 324.1 290.3 325.0 0.26 19 500 5870 -3.9 -38.9 5 35.0 -11.6 60 34 328.3 328.3 291.5 329.3 0.26 20 456 6589 -8.1 -43.1 4 35.0 -14.7 62 29 331.8 331.8 292.4 332.5 0.19 21 400 7590 -15.5 -48.5 4 33.0 -20.3 55 20 334.8 334.9 293.2 335.3 0.12 22 379 7995 -18.5 -49.5 5 31.0 -22.6 49 18 336.1 336.1 293.4 336.5 0.11 23 351 8564 -21.9 -49.9 6 28.0 -25.3 40 17 339.0 339.0 294.2 339.4 0.11 24 321 9216 -26.9 -57.9 4 31.0 -29.5 37 15 340.8 340.8 294.6 341.0 0.05 25 300 9700 -31.1 -57.1 6 26.0 -33.0 95 8 341.5 341.6 294.7 341.8 0.06 26 261 10667 -39.1 -46.1 47 7.0 -39.7 100 10 343.7 343.7 295.4 344.6 0.23 27 250 10960 -41.1 -45.9 60 4.8 -41.5 180 7 345.0 345.0 295.7 346.0 0.25 28 249 10987 -41.5 -46.2 60 4.7 -41.9 181 7 344.8 344.8 295.7 345.7 0.24 29 200 12440 -53.5 -62.5 33 9.0 -53.7 215 10 348.0 348.1 296.3 348.2 0.04 30 175 13282 -61.1 -71.1 25 10.0 -61.2 209 11 349.1 349.1 296.4 349.1 0.01 31 150 14220 -68.5 -78.5 22 10.0 -68.5 215 6 352.1 352.1 297.1 352.1 0.01 32 105 16295 -80.1 -91.1 14 11.0 -80.1 108 11 367.8 367.8 300.2 367.8 0.00 33 100 16570 -81.5 -92.5 14 11.0 -81.5 140 14 370.3 370.3 300.6 370.3 0.00 34 98 16683 -81.9 -92.9 14 11.0 -81.9 140 18 371.6 371.6 300.8 371.6 0.00 35 89 17220 -82.5 -93.5 13 11.0 -82.5 117 16 380.8 380.8 302.4 380.8 0.00 36 80 17813 -82.5 -93.5 13 11.0 -82.5 92 14 392.6 392.6 304.2 392.6 0.00 37 70 18560 -80.9 -92.9 12 12.0 -80.9 60 12 411.3 411.3 306.7 411.3 0.00 38 63 19157 -80.5 -92.5 12 12.0 -80.5 71 19 424.8 424.8 308.3 424.8 0.00 39 60 19432 -81.7 -93.7 11 12.0 -81.7 76 22 428.1 428.1 308.6 428.1 0.00 40 56 19824 -78.5 -90.5 12 12.0 -78.6 83 26 443.9 443.9 310.3 443.9 0.00 41 55 19928 -76.1 -88.1 13 12.0 -76.2 85 27 451.7 451.7 311.0 451.7 0.00 42 53 20144 -73.3 -85.3 14 12.0 -73.4 89 29 463.0 463.0 312.0 463.0 0.01 43 51 20371 -70.9 -82.9 15 12.0 -71.0 93 32 473.7 473.7 313.0 473.8 0.01 44 50 20490 -68.1 -81.1 14 13.0 -68.3 95 33 483.0 483.0 313.7 483.1 0.01 45 45 21126 -65.1 -79.1 13 14.0 -65.4 92 34 505.1 505.1 315.3 505.2 0.02 46 41 21697 -61.9 -77.9 10 16.0 -62.4 89 34 526.7 526.7 316.7 526.8 0.02 47 30 23650 -57.1 -88.1 1 31.0 -58.4 80 36 589.0 589.0 320.1 589.0 0.01 48 23 25341 -53.9 -85.9 1 32.0 -56.1 87 37 644.9 644.9 322.5 645.0 0.01 49 20 26240 -52.3 -85.3 1 33.0 -55.1 90 38 676.1 676.1 323.6 676.2 0.01 50 17 27290 -53.1 -85.1 1 32.0 -56.1 117 30 705.7 705.7 324.6 705.8 0.02 51 15 28095 -54.3 -86.3 1 32.0 -57.2 138 25 727.4 727.4 325.3 727.5 0.02 52 11 30113 -48.1 -82.1 1 34.0 -54.0 189 10 817.4 817.4 327.7 817.8 0.04 53 11 30113 -45.9 -80.9 1 35.0 -52.8 189 10 825.4 825.4 327.8 825.9 0.05 54 10 30750 -44.1 -79.1 1 35.0 -52.2 205 6 854.9 855.0 328.5 855.7 0.08 55 8.6 31765 -42.7 -78.7 1 36.0 -52.2 898.1 898.1 329.4 899.1 0.10 56 6.9 33244 -45.1 -80.1 1 35.0 -54.3 946.5 946.6 330.3 947.5 0.09 57 6.6 33542 -43.1 -78.1 1 35.0 -53.5 967.0 967.1 330.7 968.6 0.14 TRP 98 16683 -81.9 -92.9 14 11.0 -81.9 140 18 371.6 371.6 300.8 371.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 540.10 mb = 5272.07 m = 17296.61 ft Wetbulb zero: 707.94 mb = 3043.19 m = 9984.09 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 41.72 % Est. max temperature: 30.89 C = 87.61 F Sfc-Lift cond lev (LCL): 978.12 mb = 295.41 m = 969.18 ft T: 22.82 C 700-500 lapse rate: 5.23 C/km ThetaE index: 25.42 C Layer 895.0- 821.0 mb Conv cond level (CCL): 756.01 mb = 2490.85 m = 8171.97 ft Mean mixing ratio: 13.30 g/kg Conv temperature: 38.75 C = 101.75 F Cap Strength: 5.17 C Lifted Index: 4.34 C Risk: None Lifted Index @300 mb: 5.09 C Lifted Index @700 mb: 3.82 C Showalter Index: 15.12 C Risk: None Total Totals Index: 22.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 0.50 C K Index: -10.90 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.98 J/kg Max Up Vert Vel: 1.99 m/s Conv Inhibition (B-): 53182.00 J/kg Cap Strength: 5.15 C Lift Cond Lev (LCL): 908.99 mb = 928.40 m = 3045.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 95 at 17 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 6 50 6 -4.6 -3.9 | 294 13 12.2 -5.4 1 1000 102 20 21 -7.2 -19.7 | 336 23 9.6 -21.3 2 977 305 30 23 -11.5 -19.9 | 346 22 5.3 -21.5 3 943 610 30 22 -11.0 -19.1 | 344 21 5.8 -20.6 4 925 779 40 20 -12.9 -15.3 | 347 17 4.0 -16.9 5 910 914 45 18 -12.7 -12.7 | 344 15 4.1 -14.3 6 879 1219 70 18 -16.9 -6.2 | 1 8 -0.1 -7.7 7 850 1502 80 24 -23.6 -4.2 | 50 9 -6.8 -5.7 8 818 1829 75 29 -28.0 -7.5 | 51 14 -11.2 -9.1 9 789 2134 70 30 -28.2 -10.3 | 44 16 -11.4 -11.8 10 761 2438 70 28 -26.3 -9.6 | 40 15 -9.5 -11.1 11 734 2743 80 21 -20.7 -3.6 | 37 6 -3.9 -5.2 12 708 3048 85 15 -14.9 -1.3 | 327 3 1.9 -2.9 13 700 3138 85 15 -14.9 -1.3 | 327 3 1.9 -2.9 14 657 3658 70 19 -17.9 -6.5 | 7 8 -1.0 -8.1 15 632 3962 70 17 -16.0 -5.8 | 354 7 0.8 -7.4 16 609 4267 70 13 -12.2 -4.4 | 323 8 4.6 -6.0 17 587 4572 70 17 -16.0 -5.8 | 354 7 0.8 -7.4 18 565 4877 75 26 -25.1 -6.7 | 45 12 -8.3 -8.3 19 524 5486 60 30 -26.0 -15.0 | 29 19 -9.2 -16.6 20 500 5870 60 34 -29.4 -17.0 | 34 22 -12.6 -18.6 21 486 6096 65 34 -30.8 -14.4 | 41 21 -14.0 -15.9 22 400 7590 55 20 -16.4 -11.5 | 358 13 0.4 -13.0 23 398 7620 55 19 -15.6 -10.9 | 354 13 1.3 -12.5 24 324 9144 30 16 -8.0 -13.9 | 330 18 8.8 -15.4 25 300 9700 95 8 -8.0 0.7 | 276 9 8.8 -0.9 26 261 10668 100 10 -9.8 1.7 | 269 7 7.0 0.2 27 250 10960 180 7 0.0 7.0 | 252 18 16.8 5.4 28 208 12192 230 7 5.4 4.5 | 262 22 22.2 2.9 29 200 12440 215 10 5.7 8.2 | 254 24 22.5 6.6 30 163 13716 205 12 5.1 10.9 | 247 24 21.9 9.3 31 150 14220 215 6 3.4 4.9 | 261 21 20.3 3.4 32 126 15240 350 2 0.3 -2.0 | 282 18 17.2 -3.5 33 100 16570 140 14 -9.0 10.7 | 220 12 7.8 9.2 34 98 16683 140 18 -11.6 13.8 | 203 13 5.2 12.2 35 70 18560 60 12 -10.4 -6.0 | 320 10 6.4 -7.6 36 50 20490 95 33 -32.9 2.9 | 95 16 -16.1 1.3 37 30 23650 80 36 -35.5 -6.3 | 67 20 -18.6 -7.8 38 20 26240 90 38 -38.0 0.0 | 86 21 -21.2 -1.6 39 10 30750 205 6 2.5 5.4 | 259 20 19.3 3.9 Wind Parameters Mean winds (0-6000m): 65.3 at 22.5 knts Storm direction: 95.3 at 16.9 knts Shear (0-3000m) pos: 3.9 neg: 4.0 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 47.1 deg Storm rel helicity (0-3000m) pos: 108.3 neg: -23.7 tot: 84.6 m^2/s^2 ave: 28.2 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 26.27 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 28 21 340 21| 0.0 17.3 17.3| 79.6 -2.7 76.9 153.8 0.79| 22.3 17.5 1000 33 20 343 20| 4.6 8.7 13.3| 87.2 -6.5 80.7 80.7 0.58| 16.0 9.3 1500 45 20 351 16| 6.7 5.8 12.5|107.6 -6.5 101.1 67.4 0.62| 14.9 9.3 2000 55 22 5 14| 5.1 6.0 11.0|108.1 -11.0 97.1 48.6 0.52| 13.0 6.7 2500 59 23 14 14| 3.9 4.8 8.6|108.3 -17.8 90.5 36.2 0.44| 11.4 5.1 3000 62 23 16 13| 3.9 4.0 7.9|108.3 -23.7 84.6 28.2 0.30| 11.5 3.4 4000 65 21 14 11| 2.9 3.4 6.3|112.2 -29.0 83.2 20.8 0.26| 9.8 2.5 5000 66 21 13 10| 2.3 2.7 5.0|137.0 -36.7 100.3 20.1 0.30| 9.6 2.8 6000 65 23 18 12| 2.1 2.8 4.9|156.2 -50.7 105.5 17.6 0.26| 9.0 2.4 Wrote GIF file: /home/apache/climate/data/raob//VO346/skewt/VO346.skewt.20251218.00.gif