UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 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 1009 3 25.8 24.9 95 0.9 25.2 0 0 298.2 301.8 298.0 356.5 20.02 1 1000 102 25.0 20.0 74 5.0 21.5 5 3 298.1 300.9 294.6 341.3 14.88 2 992 173 25.0 20.0 74 5.0 21.5 351 4 298.8 301.6 294.9 342.5 15.00 3 925 785 21.6 15.6 69 6.0 17.6 355 4 301.4 303.6 293.6 337.1 12.14 4 850 1514 18.0 11.0 64 7.0 13.6 45 8 305.0 306.8 292.9 334.2 9.74 5 823 1790 16.6 9.6 63 7.0 12.2 58 10 306.4 308.1 292.8 334.0 9.16 6 795 2085 16.0 7.0 55 9.0 10.6 76 12 308.8 310.2 292.5 333.0 7.93 7 700 3155 9.6 2.6 62 7.0 5.6 85 16 313.1 314.4 292.7 333.8 6.61 8 614 4228 3.8 -5.2 52 9.0 -0.6 91 10 318.4 319.2 292.3 332.1 4.23 9 597 4455 3.4 -7.6 44 11.0 -1.7 82 11 320.5 321.2 292.4 332.4 3.62 10 558 4999 0.6 -9.4 47 10.0 -3.9 74 8 323.5 324.1 293.0 334.6 3.36 11 502 5839 -4.3 -18.3 33 14.0 -9.3 95 8 327.4 327.8 292.7 333.7 1.80 12 500 5870 -4.7 -18.7 33 14.0 -9.6 95 8 327.3 327.7 292.6 333.4 1.75 13 400 7590 -16.1 -27.1 38 11.0 -18.9 220 4 334.1 334.3 293.8 337.9 1.04 14 315 9343 -29.5 -41.5 30 12.0 -31.0 224 20 339.0 339.1 294.4 340.3 0.32 15 309 9480 -30.1 -47.1 17 17.0 -31.9 213 23 340.1 340.1 294.5 340.8 0.18 16 300 9690 -31.3 -46.3 21 15.0 -32.9 195 27 341.3 341.3 294.8 342.1 0.20 17 262 10631 -39.1 -45.1 53 6.0 -39.6 181 30 343.3 343.4 295.4 344.3 0.26 18 250 10950 -41.1 -51.1 33 10.0 -41.8 200 29 345.0 345.0 295.6 345.5 0.14 19 249 10977 -41.3 -51.3 33 10.0 -41.9 200 29 345.1 345.1 295.7 345.6 0.14 20 235 11366 -44.7 -60.7 15 16.0 -45.3 200 31 345.7 345.7 295.7 345.9 0.05 21 200 12420 -54.3 -67.3 19 13.0 -54.5 200 32 346.8 346.8 296.0 346.9 0.02 22 150 14210 -66.3 -94.3 1 28.0 -66.4 235 44 355.9 355.9 297.9 355.9 0.00 23 131 15024 -71.1 -98.1 1 27.0 -71.2 250 39 361.3 361.3 299.0 361.3 0.00 24 105 16306 -80.7 -104.7 1 24.0 -80.7 263 16 366.7 366.7 299.9 366.7 0.00 25 100 16580 -82.9 -106.9 1 24.0 -82.9 265 10 367.6 367.6 300.1 367.6 0.00 26 86 17401 -89.9 -111.9 1 22.0 -89.9 185 10 369.6 369.6 300.5 369.6 0.00 27 70 18520 -83.5 -106.5 1 23.0 -83.5 80 22 405.7 405.7 306.0 405.7 0.00 28 62 19199 -79.1 -104.1 1 25.0 -79.1 80 28 429.8 429.8 308.8 429.8 0.00 29 60 19386 -76.5 -101.5 1 25.0 -76.6 80 29 439.7 439.7 309.8 439.7 0.00 30 52 20217 -71.9 -98.9 1 27.0 -72.0 80 36 468.8 468.8 312.5 468.8 0.00 31 50 20450 -68.3 -96.3 1 28.0 -68.5 80 38 482.5 482.5 313.7 482.5 0.00 32 48 20696 -66.7 -94.7 1 28.0 -67.0 80 38 492.0 492.0 314.4 492.0 0.00 33 30 23580 -61.1 -91.1 1 30.0 -61.9 85 36 578.1 578.1 319.6 578.1 0.00 34 22 25537 -54.1 -86.1 1 32.0 -56.3 96 35 652.5 652.5 322.8 652.6 0.01 35 20 26150 -52.7 -84.7 1 32.0 -55.5 100 35 674.9 674.9 323.6 675.0 0.02 36 13 28964 -47.5 -81.5 1 34.0 -53.1 781.4 781.4 326.8 781.7 0.04 37 13 28964 -45.5 -80.5 1 35.0 -52.0 788.3 788.3 327.0 788.7 0.05 38 10 30706 -47.5 -81.5 1 34.0 -54.0 842.2 842.3 328.2 842.7 0.05 TRP 86 17401 -89.9 -111.9 1 22.0 -89.9 185 10 369.6 369.6 300.5 369.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 551.14 mb = 5101.95 m = 16738.48 ft Wetbulb zero: 622.57 mb = 4114.57 m = 13499.09 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 56.48 % Est. max temperature: 32.18 C = 89.93 F Sfc-Lift cond lev (LCL): 996.37 mb = 134.01 m = 439.65 ft T: 25.00 C 700-500 lapse rate: 5.27 C/km ThetaE index: 15.16 C Layer 1000.0- 992.0 mb Conv cond level (CCL): 775.33 mb = 2295.35 m = 7530.59 ft Mean mixing ratio: 13.72 g/kg Conv temperature: 37.27 C = 99.08 F Cap Strength: 3.27 C Lifted Index: 1.96 C Risk: Showers probable Lifted Index @300 mb: 2.61 C Lifted Index @700 mb: 1.85 C Showalter Index: 4.60 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 15.70 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 156.00 Risk: None Energy Index: -0.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.02 J/kg Max Up Vert Vel: 4.48 m/s Conv Inhibition (B-): 33078.98 J/kg Cap Strength: 3.20 C Lift Cond Lev (LCL): 887.47 mb = 1142.05 m = 3746.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 108 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 1009 3 0 0 -0.0 -0.0 | 288 7 6.9 -2.3 1 1000 102 5 3 -0.3 -3.0 | 309 9 6.7 -5.3 2 977 305 325 5 2.9 -4.1 | 303 12 9.8 -6.4 3 944 610 355 5 0.4 -5.0 | 315 10 7.4 -7.3 4 925 785 355 4 0.3 -4.0 | 311 10 7.3 -6.3 5 911 914 15 4 -1.0 -3.9 | 316 9 5.9 -6.2 6 880 1219 45 5 -3.5 -3.5 | 330 7 3.4 -5.9 7 850 1514 45 8 -5.7 -5.7 | 351 8 1.3 -8.0 8 819 1829 60 10 -8.7 -5.0 | 13 8 -1.7 -7.3 9 790 2134 80 12 -11.8 -2.1 | 48 7 -4.9 -4.4 10 762 2438 90 16 -16.0 0.0 | 76 9 -9.1 -2.3 11 735 2743 90 18 -18.0 0.0 | 78 11 -11.1 -2.3 12 709 3048 90 16 -16.0 0.0 | 76 9 -9.1 -2.3 13 700 3155 85 16 -15.9 -1.4 | 68 10 -9.0 -3.7 14 658 3658 95 14 -13.9 1.2 | 81 7 -7.0 -1.1 15 633 3962 95 12 -12.0 1.0 | 76 5 -5.0 -1.3 16 610 4267 90 10 -10.0 0.0 | 53 4 -3.1 -2.3 17 587 4572 75 11 -10.6 -2.8 | 36 6 -3.7 -5.2 18 565 4877 70 9 -8.5 -3.1 | 16 6 -1.5 -5.4 19 524 5486 90 4 -4.0 0.0 | 308 4 2.9 -2.3 20 500 5870 95 8 -8.0 0.7 | 33 2 -1.0 -1.6 21 486 6096 90 8 -8.0 0.0 | 25 3 -1.1 -2.3 22 400 7590 220 4 2.6 3.1 | 265 10 9.5 0.7 23 398 7620 200 3 1.0 2.8 | 266 8 8.0 0.5 24 323 9144 240 17 14.7 8.5 | 254 23 21.7 6.2 25 300 9690 195 27 7.0 26.1 | 210 28 13.9 23.8 26 260 10668 180 30 0.0 30.0 | 194 29 6.9 27.7 27 250 10950 200 29 9.9 27.3 | 214 30 16.8 24.9 28 207 12192 200 34 11.6 31.9 | 212 35 18.6 29.6 29 200 12420 200 32 10.9 30.1 | 213 33 17.9 27.8 30 162 13716 225 33 23.3 23.3 | 235 37 30.3 21.0 31 150 14210 235 44 36.0 25.2 | 242 49 43.0 22.9 32 126 15240 255 38 36.7 9.8 | 260 44 43.6 7.5 33 100 16580 265 10 10.0 0.9 | 275 17 16.9 -1.4 34 86 17401 185 10 0.9 10.0 | 226 11 7.8 7.6 35 70 18520 80 22 -21.7 -3.8 | 67 16 -14.7 -6.1 36 50 20450 80 38 -37.4 -6.6 | 74 32 -30.5 -8.9 37 30 23580 85 36 -35.9 -3.1 | 79 29 -28.9 -5.5 38 20 26150 100 35 -34.5 6.1 | 98 28 -27.5 3.8 Wind Parameters Mean winds (0-6000m): 78.5 at 9.7 knts Storm direction: 108.5 at 7.3 knts Shear (0-3000m) pos: 3.2 neg: 0.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 147.6 deg Storm rel helicity (0-3000m) pos: 45.7 neg: -4.9 tot: 40.8 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.61 Bulk Shear: 16.42 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 ------------------------------------------------------------------------------- 500 339 4 306 10| 0.0 5.1 5.1| 10.1 -2.7 7.4 14.7 0.41| 8.3 3.4 1000 350 4 310 10| 1.6 2.6 4.2| 15.0 -4.0 11.0 11.0 0.40| 6.1 2.5 1500 12 5 319 9| 2.4 1.7 4.1| 22.5 -4.0 18.5 12.3 0.52| 5.7 3.0 2000 32 6 333 8| 3.1 1.3 4.4| 33.3 -4.0 29.3 14.7 0.64| 5.7 3.6 2500 53 8 352 7| 3.8 1.0 4.8| 44.9 -4.0 40.9 16.4 0.68| 6.0 4.1 3000 67 9 14 6| 3.2 0.9 4.0| 45.7 -4.9 40.8 13.6 0.62| 5.5 3.4 4000 76 11 35 6| 1.8 0.6 2.5| 49.4 -9.1 40.4 10.1 0.51| 4.9 2.5 5000 77 10 36 6| 1.5 1.0 2.5| 49.4 -16.8 32.6 6.5 0.30| 4.7 1.4 6000 78 10 32 5| 1.4 0.8 2.2| 51.4 -20.3 31.0 5.2 0.25| 4.7 1.1 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251205.00.gif