UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 9 DEC 25 Station: VO371 WMO ident: 43371 Latitude: 8.48 Longitude: 76.95 ------------------------------------------------------------------------------- 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 1001 72 23.2 21.8 92 1.4 22.2 50 1 296.3 299.3 295.3 344.3 16.65 1 1000 81 23.0 21.0 89 2.0 21.6 0 1 296.1 299.0 294.7 341.8 15.85 2 925 764 22.2 14.2 60 8.0 16.9 0 0 302.0 304.0 293.0 334.7 11.07 3 850 1496 18.8 2.8 34 16.0 9.9 65 16 305.8 306.9 289.6 322.7 5.51 4 700 3140 10.0 0.0 50 10.0 4.6 85 9 313.6 314.6 291.9 330.8 5.47 5 500 5860 -5.1 -33.1 9 28.0 -11.9 85 7 326.8 326.9 291.3 328.6 0.47 6 400 7580 -15.1 -26.1 39 11.0 -18.1 170 2 335.4 335.6 294.2 339.5 1.14 7 300 9690 -30.3 -49.3 14 19.0 -32.1 175 24 342.7 342.7 295.1 343.3 0.14 8 250 10960 -41.1 -56.1 18 15.0 -41.9 170 21 345.0 345.0 295.6 345.3 0.08 9 200 12440 -53.3 -67.3 17 14.0 -53.6 170 26 348.4 348.4 296.3 348.5 0.02 10 150 14220 -67.9 -76.9 27 9.0 -67.9 170 22 353.1 353.1 297.3 353.2 0.01 11 100 16580 -81.3 -91.3 17 10.0 -81.3 260 11 370.6 370.6 300.7 370.7 0.00 12 90 17168 -85.3 -94.3 18 9.0 -85.3 270 14 374.0 374.0 301.2 374.0 0.00 13 76 18098 -86.1 -94.1 22 8.0 -86.1 28 21 390.9 390.9 303.9 390.9 0.00 14 74 18246 -81.5 -92.5 14 11.0 -81.5 46 23 403.6 403.6 305.7 403.6 0.00 15 70 18560 -80.3 -90.3 17 10.0 -80.3 85 25 412.6 412.6 306.8 412.6 0.00 16 64 19065 -79.3 -89.3 18 10.0 -79.3 81 26 425.5 425.5 308.3 425.5 0.00 17 62 19246 -76.1 -88.1 13 12.0 -76.2 80 27 436.5 436.5 309.5 436.5 0.00 18 50 20500 -70.3 -87.3 7 17.0 -70.5 70 30 477.8 477.8 313.2 477.8 0.00 19 45 21129 -69.7 -88.7 5 19.0 -69.9 73 33 493.9 493.9 314.5 493.9 0.00 20 39 21996 -64.1 -89.1 2 25.0 -64.6 77 36 528.7 528.7 316.8 528.7 0.00 21 37 22323 -59.1 -89.1 1 30.0 -59.9 79 38 549.6 549.6 318.1 549.6 0.00 22 31 23434 -59.5 -89.5 1 30.0 -60.4 84 42 577.0 577.0 319.5 577.0 0.00 23 30 23640 -58.1 -89.1 1 31.0 -59.2 85 43 586.2 586.3 320.0 586.3 0.00 24 26 24553 -53.9 -88.9 1 35.0 -55.9 90 42 622.7 622.7 321.6 622.7 0.01 25 24 25068 -54.7 -88.7 1 34.0 -56.7 93 41 634.8 634.8 322.1 634.8 0.01 26 21 25932 -50.7 -86.7 1 36.0 -53.9 98 39 671.5 671.6 323.5 671.6 0.01 27 20 26250 -52.1 -87.1 1 35.0 -55.0 100 39 676.7 676.7 323.7 676.8 0.01 28 18 26931 -54.5 -87.5 1 33.0 -57.0 75 37 689.8 689.8 324.1 689.9 0.01 29 16 27687 -55.1 -88.1 1 33.0 -57.7 47 36 711.5 711.5 324.8 711.6 0.01 30 15 28103 -52.7 -88.7 1 36.0 -56.1 32 35 732.7 732.7 325.4 732.8 0.01 31 15 28103 -52.3 -88.3 1 36.0 -55.8 32 35 734.1 734.1 325.5 734.1 0.01 32 15 28103 -48.3 -85.3 1 37.0 -53.2 32 35 747.4 747.4 325.8 747.5 0.02 33 14 28561 -46.1 -83.1 1 37.0 -52.0 15 34 769.7 769.7 326.5 770.0 0.03 34 14 28561 -42.3 -80.3 1 38.0 -49.9 15 34 782.6 782.6 326.8 783.0 0.05 35 12 29599 -45.3 -83.3 1 38.0 -52.1 338 32 807.2 807.3 327.4 807.5 0.03 36 10 30830 -41.1 -80.1 1 39.0 -50.8 295 29 866.1 866.2 328.8 866.8 0.07 37 9.0 31540 -45.1 -83.1 1 38.0 -53.2 877.2 877.3 329.0 877.7 0.04 38 7.7 32584 -44.3 -82.3 1 38.0 -53.5 920.5 920.5 329.8 921.1 0.06 39 7.1 33132 -40.7 -79.7 1 39.0 -52.2 956.9 957.0 330.5 958.0 0.10 TRP 90 17168 -85.3 -94.3 18 9.0 -85.3 270 14 374.0 374.0 301.2 374.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 567.55 mb = 4941.32 m = 16211.50 ft Wetbulb zero: 644.44 mb = 3808.50 m = 12494.94 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 40.31 % Est. max temperature: 32.72 C = 90.90 F Sfc-Lift cond lev (LCL): 981.10 mb = 248.16 m = 814.18 ft T: 22.80 C 700-500 lapse rate: 5.55 C/km ThetaE index: 21.59 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 746.00 mb = 2601.13 m = 8533.80 ft Mean mixing ratio: 12.63 g/kg Conv temperature: 37.98 C = 100.37 F Cap Strength: 4.53 C Lifted Index: 2.97 C Risk: None Lifted Index @300 mb: 5.66 C Lifted Index @700 mb: 3.30 C Showalter Index: 9.82 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 7.90 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 72.60 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.90 J/kg Max Up Vert Vel: 6.46 m/s Conv Inhibition (B-): 43752.54 J/kg Cap Strength: 4.53 C Lift Cond Lev (LCL): 872.75 mb = 1267.30 m = 4157.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 95 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 1001 72 50 1 -0.8 -0.6 | 283 5 4.9 -1.1 1 1000 81 0 1 -0.0 -1.0 | 285 6 5.7 -1.5 2 975 305 130 4 -3.1 2.6 | 232 3 2.6 2.1 3 941 610 245 3 2.7 1.3 | 265 8 8.4 0.8 4 925 764 0 0 -0.0 -0.0 | 275 6 5.7 -0.5 5 909 914 50 4 -3.1 -2.6 | 319 4 2.6 -3.1 6 878 1219 65 7 -6.3 -3.0 | 11 4 -0.7 -3.5 7 850 1496 65 16 -14.5 -6.8 | 50 11 -8.8 -7.3 8 847 1524 65 16 -14.5 -6.8 | 50 11 -8.8 -7.3 9 817 1829 45 11 -7.8 -7.8 | 14 9 -2.1 -8.3 10 788 2134 20 6 -2.1 -5.6 | 329 7 3.6 -6.1 11 734 2743 70 11 -10.3 -3.8 | 47 6 -4.6 -4.3 12 708 3048 80 7 -6.9 -1.2 | 35 2 -1.2 -1.7 13 700 3140 85 9 -9.0 -0.8 | 69 4 -3.3 -1.3 14 682 3353 80 7 -6.9 -1.2 | 35 2 -1.2 -1.7 15 657 3658 75 10 -9.7 -2.6 | 52 5 -4.0 -3.1 16 632 3962 70 9 -8.5 -3.1 | 38 5 -2.8 -3.6 17 586 4572 35 8 -4.6 -6.6 | 351 7 1.1 -7.1 18 565 4877 355 7 0.6 -7.0 | 320 10 6.3 -7.5 19 544 5182 105 6 -5.8 1.6 | 174 1 -0.1 1.1 20 524 5486 90 6 -6.0 0.0 | 32 1 -0.3 -0.5 21 504 5791 115 9 -8.2 3.8 | 143 4 -2.5 3.3 22 500 5860 85 7 -7.0 -0.6 | 49 2 -1.3 -1.1 23 466 6401 45 6 -4.2 -4.2 | 343 5 1.5 -4.7 24 448 6706 55 4 -3.3 -2.3 | 319 4 2.4 -2.8 25 414 7315 170 4 -0.7 3.9 | 235 6 5.0 3.4 26 400 7580 170 2 -0.3 2.0 | 255 6 5.3 1.5 27 366 8230 205 7 3.0 6.3 | 236 10 8.7 5.8 28 351 8534 185 9 0.8 9.0 | 217 11 6.5 8.5 29 337 8839 160 18 -6.2 16.9 | 178 16 -0.5 16.4 30 300 9690 175 24 -2.1 23.9 | 189 24 3.6 23.4 31 297 9754 175 22 -1.9 21.9 | 190 22 3.8 21.4 32 272 10363 160 20 -6.8 18.8 | 176 18 -1.1 18.3 33 250 10960 170 21 -3.6 20.7 | 186 20 2.0 20.2 34 250 10973 180 20 0.0 20.0 | 196 20 5.7 19.5 35 217 11887 160 28 -9.6 26.3 | 171 26 -3.9 25.8 36 208 12192 165 31 -8.0 29.9 | 175 30 -2.3 29.4 37 200 12440 170 26 -4.5 25.6 | 183 25 1.2 25.1 38 189 12802 175 27 -2.4 26.9 | 187 27 3.3 26.4 39 155 14021 175 25 -2.2 24.9 | 188 25 3.5 24.4 40 150 14220 170 22 -3.8 21.7 | 185 21 1.9 21.2 41 140 14630 180 18 0.0 18.0 | 198 18 5.7 17.5 42 133 14935 200 13 4.4 12.2 | 221 15 10.1 11.7 43 119 15545 180 10 0.0 10.0 | 211 11 5.7 9.5 44 113 15850 205 9 3.8 8.2 | 231 12 9.5 7.7 45 102 16459 300 14 12.1 -7.0 | 293 19 17.8 -7.5 46 100 16580 260 11 10.8 1.9 | 265 17 16.5 1.4 47 97 16764 260 12 11.8 2.1 | 265 18 17.5 1.6 48 90 17168 270 14 14.0 -0.0 | 271 20 19.7 -0.5 49 70 18560 85 25 -24.9 -2.2 | 82 19 -19.2 -2.7 50 50 20500 70 30 -28.2 -10.3 | 64 25 -22.5 -10.8 51 30 23640 85 43 -42.8 -3.7 | 83 37 -37.1 -4.2 52 20 26250 100 39 -38.4 6.8 | 101 33 -32.7 6.3 53 10 30830 295 29 26.3 -12.3 | 292 34 32.0 -12.8 Wind Parameters Mean winds (0-6000m): 65.0 at 7.6 knts Storm direction: 95.0 at 5.7 knts Shear (0-3000m) pos: 2.3 neg: 1.1 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 123.9 deg Storm rel helicity (0-3000m) pos: 40.9 neg: -30.7 tot: 10.2 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.47 Bulk Shear: 8.47 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 ------------------------------------------------------------------------------- 500 151 3 243 5| 0.0 4.2 4.2| 6.8 -2.9 3.8 7.6 0.03| 12.1 0.3 1000 102 3 268 3| 0.0 2.3 2.3| 18.5 -3.3 15.2 15.2 0.37| 11.3 4.2 1500 70 6 348 2| 3.3 1.6 4.9| 26.4 -5.6 20.8 13.9 0.40| 11.2 4.4 2000 60 7 5 4| 2.5 1.7 4.2| 26.4 -29.1 -2.7 -1.4 0.06| 11.2 0.7 2500 55 7 2 5| 2.9 1.4 4.3| 36.1 -30.4 5.7 2.3 0.15| 10.3 1.6 3000 60 7 10 4| 2.3 1.1 3.4| 40.9 -30.7 10.2 3.4 0.19| 9.7 1.8 4000 65 8 20 4| 1.7 1.0 2.7| 42.1 -34.1 8.0 2.0 0.14| 8.3 1.1 5000 59 8 13 5| 1.6 1.2 2.8| 49.9 -50.1 -0.2 -0.0 0.06| 8.4 0.5 6000 65 8 18 4| 1.5 1.2 2.7| 51.1 -52.8 -1.7 -0.3 0.06| 8.6 0.5 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251209.00.gif