UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 18 JAN 26 Station: VOCC WMO ident: 43353 Latitude: 9.95 Longitude: 76.27 Elevation: 3.00 ------------------------------------------------------------------------------- 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 1008 3 24.8 18.8 69 6.0 20.6 160 4 297.3 299.7 293.5 336.8 13.67 1 1000 93 24.0 19.0 74 5.0 20.5 140 9 297.1 299.7 293.7 337.5 13.96 2 970 360 23.8 14.8 57 9.0 17.9 166 11 299.5 301.5 292.2 331.7 10.97 3 946 578 22.0 16.0 69 6.0 17.9 169 9 299.9 302.1 293.2 335.5 12.17 4 925 773 20.2 17.0 82 3.2 18.0 175 6 300.0 302.4 294.0 338.9 13.29 5 850 1499 16.0 7.0 55 9.0 10.7 30 6 302.9 304.3 290.3 325.1 7.41 6 833 1670 14.8 7.8 63 7.0 10.6 25 5 303.4 304.9 290.9 327.3 7.99 7 778 2245 12.0 0.0 44 12.0 5.7 304 6 306.4 307.3 289.2 321.5 4.92 8 746 2596 11.0 -2.0 40 13.0 4.4 270 8 309.0 309.8 289.6 322.8 4.43 9 736 2708 11.6 -1.4 40 13.0 4.8 259 8 310.8 311.7 290.4 325.5 4.69 10 728 2800 12.0 -5.0 30 17.0 3.7 250 8 312.3 312.9 289.9 323.8 3.62 11 700 3127 10.6 -5.4 32 16.0 2.8 225 10 314.2 314.9 290.5 325.9 3.65 12 681 3355 9.6 -6.4 32 16.0 2.0 229 10 315.6 316.3 290.8 326.8 3.48 13 612 4231 4.8 -20.2 14 25.0 -4.0 244 10 319.9 320.1 290.0 324.2 1.25 14 577 4708 2.8 -33.2 5 36.0 -6.7 276 12 322.9 323.0 290.1 324.4 0.40 15 509 5709 -2.9 -36.9 5 34.0 -10.8 275 8 327.8 327.9 291.5 329.0 0.32 16 500 5850 -3.1 -38.1 5 35.0 -11.1 265 5 329.3 329.3 291.8 330.4 0.29 17 442 6807 -11.7 -35.7 12 24.0 -16.7 200 3 330.2 330.3 292.2 331.8 0.41 18 423 7141 -14.9 -35.9 15 21.0 -19.0 174 3 330.3 330.4 292.2 331.9 0.42 19 400 7560 -18.1 -41.1 11 23.0 -21.8 140 4 331.5 331.5 292.4 332.5 0.26 20 348 8591 -23.3 -52.3 5 29.0 -26.4 170 7 337.9 337.9 293.9 338.3 0.09 21 300 9660 -31.7 -57.7 6 26.0 -33.6 235 12 340.7 340.7 294.6 340.9 0.05 22 259 10688 -39.1 -61.1 8 22.0 -40.2 225 20 344.4 344.4 295.4 344.6 0.04 23 250 10930 -41.3 -64.3 7 23.0 -42.2 220 23 344.7 344.7 295.4 344.8 0.03 24 200 12410 -52.1 -85.1 1 33.0 -52.5 325 12 350.3 350.3 296.7 350.3 0.00 25 150 14200 -67.3 -95.3 1 28.0 -67.4 45 8 354.2 354.2 297.5 354.2 0.00 26 105 16285 -80.7 -104.7 1 24.0 -80.7 106 20 366.7 366.7 299.9 366.7 0.00 27 100 16560 -81.3 -105.3 1 24.0 -81.3 100 20 370.6 370.6 300.7 370.6 0.00 28 91 17087 -84.5 -107.5 1 23.0 -84.5 85 26 374.4 374.4 301.4 374.4 0.00 29 74 18238 -82.5 -106.5 1 24.0 -82.5 30 15 401.5 401.5 305.4 401.5 0.00 30 70 18550 -81.7 -105.7 1 24.0 -81.7 15 12 409.6 409.6 306.5 409.6 0.00 31 66 18881 -78.3 -103.3 1 25.0 -78.3 31 14 423.9 423.9 308.2 423.9 0.00 32 59 19525 -74.1 -100.1 1 26.0 -74.2 61 19 447.2 447.2 310.6 447.2 0.00 33 58 19625 -71.5 -98.5 1 27.0 -71.6 65 19 455.3 455.3 311.3 455.3 0.00 34 54 20049 -68.3 -96.3 1 28.0 -68.5 84 22 472.0 472.0 312.8 472.0 0.00 35 50 20510 -67.7 -95.7 1 28.0 -67.9 105 25 484.0 484.0 313.8 484.0 0.00 36 30 23650 -59.9 -89.9 1 30.0 -60.8 100 40 581.3 581.3 319.8 581.4 0.00 37 24 25061 -55.3 -87.3 1 32.0 -57.2 103 31 633.0 633.0 322.0 633.1 0.01 38 24 25061 -52.9 -84.9 1 32.0 -55.2 103 31 640.0 640.0 322.3 640.1 0.01 39 20 26240 -52.3 -85.3 1 33.0 -55.1 105 24 676.1 676.1 323.6 676.2 0.01 40 17 27291 -52.3 -85.3 1 33.0 -55.5 708.3 708.3 324.7 708.4 0.02 41 16 27682 -53.9 -85.9 1 32.0 -56.8 715.4 715.4 324.9 715.5 0.02 42 12 29543 -50.7 -83.7 1 33.0 -55.4 788.1 788.1 327.0 788.4 0.03 43 10 30742 -46.7 -80.7 1 34.0 -53.6 845.2 845.3 328.3 845.8 0.06 TRP 91 17087 -84.5 -107.5 1 23.0 -84.5 85 26 374.4 374.4 301.4 374.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 543.60 mb = 5199.48 m = 17058.47 ft Wetbulb zero: 658.45 mb = 3630.93 m = 11912.35 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 35.64 % Est. max temperature: 30.12 C = 86.22 F Sfc-Lift cond lev (LCL): 923.42 mb = 787.68 m = 2584.21 ft T: 20.12 C 700-500 lapse rate: 5.03 C/km ThetaE index: 13.79 C Layer 850.0- 833.0 mb Conv cond level (CCL): 817.96 mb = 1823.36 m = 5982.09 ft Mean mixing ratio: 12.42 g/kg Conv temperature: 31.74 C = 89.13 F Cap Strength: 4.93 C Lifted Index: 5.55 C Risk: None Lifted Index @300 mb: 5.08 C Lifted Index @700 mb: 4.37 C Showalter Index: 10.59 C Risk: None Total Totals Index: 29.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 10.10 C K Index: 10.10 Risk: None Sweat Index: 101.00 Risk: None Energy Index: 1.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.22 J/kg Max Up Vert Vel: 5.33 m/s Conv Inhibition (B-): 35409.59 J/kg Cap Strength: 5.02 C Lift Cond Lev (LCL): 877.82 mb = 1222.47 m = 4010.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 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 1008 3 160 4 -1.4 3.8 | 126 9 -7.6 5.6 1 1000 93 140 9 -5.8 6.9 | 126 15 -12.1 8.7 2 976 305 165 11 -2.8 10.6 | 144 15 -9.1 12.4 3 942 610 170 9 -1.6 8.9 | 144 13 -7.8 10.7 4 925 773 175 6 -0.5 6.0 | 139 10 -6.8 7.8 5 910 914 160 3 -1.0 2.8 | 122 9 -7.3 4.6 6 878 1219 45 5 -3.5 -3.5 | 80 10 -9.8 -1.7 7 850 1499 30 6 -3.0 -5.2 | 70 10 -9.3 -3.4 8 817 1829 20 5 -1.7 -4.7 | 70 8 -8.0 -2.9 9 788 2134 315 6 4.2 -4.2 | 40 3 -2.0 -2.4 10 760 2438 285 7 6.8 -1.8 | 269 0 0.5 0.0 11 733 2743 255 8 7.7 2.1 | 201 4 1.5 3.9 12 707 3048 230 10 7.7 6.4 | 190 8 1.4 8.3 13 700 3127 225 10 7.1 7.1 | 185 9 0.8 8.9 14 656 3658 235 11 9.0 6.3 | 199 9 2.7 8.1 15 631 3962 240 11 9.5 5.5 | 204 8 3.3 7.3 16 608 4267 245 10 9.1 4.2 | 205 7 2.8 6.0 17 586 4572 270 11 11.0 -0.0 | 249 5 4.7 1.8 18 564 4877 285 13 12.6 -3.4 | 284 6 6.3 -1.5 19 523 5486 290 12 11.3 -4.1 | 295 6 5.0 -2.3 20 500 5850 265 5 5.0 0.4 | 150 3 -1.3 2.3 21 484 6096 255 2 1.9 0.5 | 118 5 -4.3 2.3 22 400 7560 140 4 -2.6 3.1 | 119 10 -8.8 4.9 23 397 7620 120 2 -1.7 1.0 | 109 8 -8.0 2.8 24 322 9144 200 10 3.4 9.4 | 166 12 -2.8 11.2 25 300 9660 235 12 9.8 6.9 | 202 9 3.6 8.7 26 260 10668 225 20 14.1 14.1 | 206 18 7.9 16.0 27 250 10930 220 23 14.8 17.6 | 204 21 8.5 19.4 28 207 12192 255 4 3.9 1.0 | 140 4 -2.4 2.9 29 200 12410 325 12 6.9 -9.8 | 356 8 0.6 -8.0 30 162 13716 15 17 -4.4 -16.4 | 36 18 -10.7 -14.6 31 150 14200 45 8 -5.7 -5.7 | 72 13 -11.9 -3.8 32 125 15240 130 20 -15.3 12.9 | 124 26 -21.6 14.7 33 100 16560 100 20 -19.7 3.5 | 102 27 -26.0 5.3 34 91 17087 85 26 -25.9 -2.3 | 89 32 -32.2 -0.4 35 70 18550 15 12 -3.1 -11.6 | 44 14 -9.4 -9.8 36 50 20510 105 25 -24.1 6.5 | 105 32 -30.4 8.3 37 30 23650 100 40 -39.4 6.9 | 101 46 -45.7 8.8 38 20 26240 105 24 -23.2 6.2 | 105 31 -29.5 8.0 Wind Parameters Mean winds (0-6000m): 256.2 at 8.7 knts Storm direction: 286.2 at 6.5 knts Shear (0-3000m) pos: 1.0 neg: 1.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 65.4 deg Storm rel helicity (0-3000m) pos: 18.8 neg: -43.1 tot: -24.3 m^2/s^2 ave: -8.1 10^-3 m/s^2 rel: -0.35 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.56 Bulk Shear: 25.20 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 ------------------------------------------------------------------------------- 500 159 10 138 15| 5.9 0.0 5.9| 18.7 0.0 18.7 37.5 0.41| 11.8 4.8 1000 162 8 137 13| 3.0 3.8 6.8| 18.7 -13.9 4.9 4.9 -0.03| 10.4 -0.3 1500 146 7 127 13| 2.0 5.0 7.0| 18.7 -34.7 -16.0 -10.6 -0.30| 9.6 -2.9 2000 124 7 115 13| 1.5 3.9 5.4| 18.8 -38.9 -20.1 -10.0 -0.32| 8.5 -2.7 2500 128 7 117 13| 1.2 2.9 4.1| 18.8 -40.8 -21.9 -8.8 -0.36| 8.3 -3.0 3000 216 7 163 8| 1.0 1.8 2.8| 18.8 -43.1 -24.3 -8.1 -0.35| 8.1 -2.9 4000 229 8 177 7| 0.6 1.4 2.0| 24.9 -44.7 -19.9 -5.0 -0.28| 6.7 -1.9 5000 245 9 195 6| 0.6 1.1 1.7| 37.2 -44.7 -7.5 -1.5 -0.11| 6.3 -0.7 6000 256 9 209 4| 0.4 0.2 0.7| 38.4 -49.8 -11.4 -1.9 -0.18| 6.2 -1.1 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20260118.00.gif