UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:1200Z 5 DEC 25 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 1005 3 28.4 21.4 66 7.0 23.3 290 10 301.1 304.1 296.3 348.7 16.17 1 1004 17 28.4 21.4 66 7.0 23.3 291 10 301.2 304.2 296.4 348.8 16.18 2 1002 46 28.2 21.2 66 7.0 23.2 293 9 301.2 304.1 296.3 348.3 16.01 3 1001 60 28.4 21.4 66 7.0 23.3 294 9 301.5 304.4 296.5 349.3 16.23 4 1000 74 28.2 21.2 66 7.0 23.2 295 9 301.4 304.3 296.3 348.6 16.05 5 971 334 28.0 21.0 66 7.0 22.9 310 6 303.7 306.7 297.1 352.2 16.33 6 933 686 25.2 18.2 65 7.0 20.3 5 6 304.3 307.0 295.9 346.7 14.24 7 925 761 24.6 18.6 69 6.0 20.4 15 7 304.5 307.2 296.3 348.4 14.74 8 863 1362 18.8 16.7 88 2.1 17.4 86 10 304.5 307.1 295.8 346.3 13.99 9 862 1372 18.8 16.8 88 2.0 17.4 87 10 304.6 307.2 295.9 346.7 14.10 10 850 1492 18.2 16.2 88 2.0 16.8 100 10 305.2 307.8 295.8 346.4 13.76 11 700 3127 8.2 6.8 91 1.4 7.3 85 18 311.6 313.3 294.1 339.0 8.90 12 675 3427 6.2 5.2 93 1.0 5.6 88 16 312.6 314.2 293.9 338.2 8.25 13 669 3500 5.4 4.1 91 1.3 4.6 88 16 312.5 314.0 293.4 336.4 7.70 14 659 3624 7.8 4.5 80 3.3 5.8 90 15 316.5 318.1 294.8 341.9 8.04 15 649 3750 6.8 2.5 74 4.3 4.4 88 15 316.8 318.2 294.1 339.2 7.08 16 590 4527 2.4 -2.3 71 4.7 -0.0 75 14 320.4 321.5 293.9 338.2 5.48 17 509 5709 -3.7 -23.7 20 20.0 -10.0 37 12 326.9 327.1 291.9 330.8 1.11 18 500 5850 -4.7 -23.7 21 19.0 -10.6 30 12 327.3 327.5 292.1 331.3 1.13 19 481 6155 -6.1 -18.1 38 12.0 -10.4 40 13 329.2 329.6 293.3 335.9 1.91 20 464 6438 -7.5 -20.5 35 13.0 -11.9 66 11 330.9 331.2 293.4 336.6 1.61 21 400 7580 -15.7 -27.7 35 12.0 -18.8 175 4 334.6 334.8 293.9 338.2 0.98 22 370 8165 -20.1 -31.1 37 11.0 -22.5 190 13 336.3 336.4 294.1 339.2 0.77 23 353 8513 -22.9 -29.9 53 7.0 -24.4 197 17 337.1 337.2 294.4 340.4 0.91 24 300 9690 -31.3 -40.3 41 9.0 -32.4 190 31 341.3 341.3 295.0 342.8 0.38 25 250 10960 -40.7 -50.7 33 10.0 -41.4 210 32 345.6 345.6 295.8 346.2 0.15 26 229 11557 -45.9 -56.9 28 11.0 -46.4 214 32 346.4 346.4 295.9 346.7 0.08 27 200 12450 -54.1 -64.1 28 10.0 -54.3 220 32 347.1 347.1 296.0 347.2 0.03 28 168 13548 -63.5 -72.5 28 9.0 -63.6 229 32 349.2 349.2 296.5 349.2 0.01 29 150 14240 -66.9 -74.9 31 8.0 -67.0 235 32 354.8 354.8 297.7 354.9 0.01 30 121 15531 -73.7 -81.7 28 8.0 -73.7 239 29 364.9 364.9 299.7 364.9 0.00 31 100 16630 -82.9 -90.9 24 8.0 -82.9 215 11 367.6 367.6 300.1 367.6 0.00 32 86 17464 -88.5 -96.5 21 8.0 -88.5 150 36 372.5 372.5 301.0 372.5 0.00 33 84 17592 -89.1 -97.1 20 8.0 -89.1 148 34 373.8 373.8 301.2 373.8 0.00 34 77 18064 -88.9 -96.9 21 8.0 -88.9 142 26 383.6 383.6 302.8 383.6 0.00 35 76 18135 -85.3 -93.3 22 8.0 -85.3 141 25 392.6 392.6 304.2 392.6 0.00 36 74 18284 -83.7 -91.7 23 8.0 -83.7 139 23 398.9 398.9 305.0 398.9 0.00 37 72 18438 -78.9 -86.9 26 8.0 -78.9 137 20 412.3 412.3 306.8 412.3 0.00 38 70 18600 -77.7 -85.7 26 8.0 -77.7 135 18 418.2 418.2 307.5 418.2 0.00 39 67 18854 -76.3 -84.3 27 8.0 -76.3 129 19 426.5 426.5 308.4 426.5 0.00 40 63 19215 -72.3 -81.3 25 9.0 -72.4 121 21 442.9 442.9 310.1 442.9 0.01 41 59 19605 -71.3 -80.3 25 9.0 -71.4 112 24 453.5 453.5 311.2 453.5 0.01 42 56 19914 -72.9 -80.9 29 8.0 -73.0 105 25 456.7 456.7 311.5 456.7 0.01 43 54 20130 -70.1 -79.1 26 9.0 -70.2 100 26 467.9 467.9 312.5 468.0 0.01 44 50 20590 -70.5 -79.5 25 9.0 -70.6 90 29 477.4 477.4 313.2 477.4 0.01 45 47 20965 -67.7 -76.7 27 9.0 -67.9 90 31 492.6 492.6 314.4 492.7 0.02 46 44 21367 -67.9 -76.9 27 9.0 -68.1 90 33 501.5 501.5 315.1 501.6 0.02 47 43 21508 -64.9 -73.9 28 9.0 -65.2 90 33 512.2 512.2 315.8 512.4 0.04 48 38 22268 -66.9 -75.9 27 9.0 -67.1 90 37 525.5 525.5 316.6 525.7 0.03 49 34 22955 -61.9 -71.9 25 10.0 -62.4 90 40 555.6 555.7 318.4 556.1 0.07 50 30 23740 -60.1 -70.1 26 10.0 -60.8 90 43 580.8 580.8 319.8 581.5 0.10 TRP 86 17464 -88.5 -96.5 21 8.0 -88.5 150 36 372.5 372.5 301.0 372.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 558.13 mb = 4992.26 m = 16378.60 ft Wetbulb zero: 590.52 mb = 4520.07 m = 14829.43 ft Precipitable water: 2.10 inches Sfc-500 mean rel hum: 71.92 % Est. max temperature: 32.25 C = 90.05 F Sfc-Lift cond lev (LCL): 908.08 mb = 920.91 m = 3021.33 ft T: 23.06 C 700-500 lapse rate: 4.74 C/km ThetaE index: 10.31 C Layer 850.0- 659.0 mb Conv cond level (CCL): 843.55 mb = 1556.10 m = 5105.25 ft Mean mixing ratio: 15.37 g/kg Conv temperature: 32.75 C = 90.96 F Cap Strength: 0.89 C Lifted Index: -1.50 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.55 C Lifted Index @700 mb: -2.19 C Showalter Index: -0.41 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.90 C K Index: 37.70 Risk: > 80 % chance of thunderstorms Sweat Index: 226.40 Risk: None Energy Index: -2.90 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 719.13 J/kg Max Up Vert Vel: 37.92 m/s Conv Inhibition (B-): 30.84 J/kg Cap Strength: 0.89 C Lift Cond Lev (LCL): 866.67 mb = 1325.18 m = 4347.65 ft Lev Free Conv (LFC): 811.67 mb = 1880.55 m = 6169.71 ft Equ Level (EL): 171.67 mb = 13411.75 m = 44001.27 ft B at Equ Level: 718.58 J/kg Max Parcel Lev (MPL): 111.67 mb = 15993.73 m = 52472.24 ft Wind level data Storm motion: 98 at 9 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 3 290 10 9.4 -3.4 | 284 19 18.5 -4.7 1 1000 74 295 9 8.2 -3.8 | 286 18 17.3 -5.1 2 974 305 305 6 4.9 -3.4 | 289 15 14.1 -4.8 3 941 610 355 5 0.4 -5.0 | 303 11 9.6 -6.3 4 925 761 15 7 -1.8 -6.8 | 318 11 7.3 -8.1 5 909 914 30 8 -4.0 -6.9 | 328 10 5.1 -8.2 6 877 1219 70 9 -8.5 -3.1 | 351 4 0.7 -4.4 7 850 1492 100 10 -9.8 1.7 | 121 1 -0.7 0.4 8 817 1829 75 11 -10.6 -2.8 | 20 4 -1.5 -4.2 9 788 2134 60 14 -12.1 -7.0 | 20 9 -3.0 -8.3 10 760 2438 70 15 -14.1 -5.1 | 38 8 -5.0 -6.4 11 733 2743 75 17 -16.4 -4.4 | 52 9 -7.3 -5.7 12 700 3127 85 18 -17.9 -1.6 | 72 9 -8.8 -2.9 13 656 3658 90 15 -15.0 0.0 | 77 6 -5.9 -1.3 14 608 4267 75 16 -15.5 -4.1 | 49 8 -6.3 -5.5 15 564 4877 75 10 -9.7 -2.6 | 8 4 -0.5 -3.9 16 500 5850 30 12 -6.0 -10.4 | 345 12 3.1 -11.7 17 484 6096 35 13 -7.5 -10.6 | 352 12 1.7 -12.0 18 400 7580 175 4 -0.3 4.0 | 253 9 8.8 2.7 19 398 7620 180 6 0.0 6.0 | 243 10 9.1 4.7 20 323 9144 210 25 12.5 21.7 | 227 30 21.6 20.3 21 300 9690 190 31 5.4 30.5 | 206 33 14.5 29.2 22 261 10668 190 35 6.1 34.5 | 205 36 15.2 33.2 23 250 10960 210 32 16.0 27.7 | 224 36 25.1 26.4 24 200 12450 220 32 20.6 24.5 | 232 38 29.7 23.2 25 150 14240 235 32 26.2 18.4 | 244 39 35.4 17.0 26 127 15240 245 33 29.9 13.9 | 252 41 39.0 12.6 27 100 16630 215 11 6.3 9.0 | 244 17 15.4 7.7 28 98 16764 225 12 8.5 8.5 | 248 19 17.6 7.2 29 86 17464 150 36 -18.0 31.2 | 163 31 -8.9 29.9 30 70 18600 135 18 -12.7 12.7 | 163 12 -3.6 11.4 31 50 20590 90 29 -29.0 0.0 | 86 20 -19.9 -1.3 32 30 23740 90 43 -43.0 0.0 | 88 34 -33.9 -1.3 Wind Parameters Mean winds (0-6000m): 68.2 at 12.3 knts Storm direction: 98.2 at 9.2 knts Shear (0-3000m) pos: 4.5 neg: 1.2 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 140.9 deg Storm rel helicity (0-3000m) pos: 54.5 neg: -1.5 tot: 53.0 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.4 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 18.59 Bulk Shear: 38.68 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 ------------------------------------------------------------------------------- 500 305 7 290 16| 7.7 0.0 7.7| 15.7 0.0 15.7 31.3 0.50| 8.1 4.0 1000 340 7 304 14| 7.8 0.0 7.8| 34.1 0.0 34.1 34.1 0.65| 8.3 5.4 1500 22 8 323 10| 6.8 0.0 6.8| 38.6 0.0 38.6 25.7 0.60| 8.8 5.3 2000 49 8 338 7| 5.1 1.8 6.9| 38.6 -1.2 37.5 18.7 0.39| 8.4 3.3 2500 56 10 350 7| 4.7 1.4 6.1| 45.3 -1.5 43.8 17.5 0.42| 7.7 3.2 3000 62 11 5 6| 4.5 1.2 5.7| 54.5 -1.5 53.0 17.7 0.47| 7.1 3.4 4000 72 12 26 6| 3.3 1.1 4.4| 58.4 -4.9 53.5 13.4 0.41| 6.1 2.5 5000 73 13 29 6| 2.6 1.1 3.7| 58.4 -13.9 44.5 8.9 0.25| 5.8 1.4 6000 68 12 21 6| 2.2 1.6 3.8| 60.5 -20.5 40.1 6.7 0.18| 5.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251205.12.gif