UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 13 OCT 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 1008 3 26.0 24.2 90 1.8 24.7 0 0 298.5 302.0 297.5 354.4 19.19 1 1007 12 24.8 20.0 75 4.8 21.5 346 19 297.4 300.0 294.3 340.1 14.77 2 988 183 24.6 18.6 69 6.0 20.5 239 91 298.8 301.3 294.0 338.9 13.78 3 925 770 21.4 16.8 75 4.6 18.2 255 6 301.2 303.6 294.3 339.8 13.12 4 888 1123 19.0 15.5 80 3.5 16.7 265 5 302.2 304.6 294.1 339.4 12.57 5 850 1499 17.0 14.3 84 2.7 15.2 315 2 304.0 306.2 294.3 340.1 12.15 6 759 2458 12.2 8.4 78 3.8 9.9 60 4 308.8 310.5 293.5 336.7 9.15 7 700 3133 8.6 5.0 78 3.6 6.5 75 4 312.0 313.5 293.4 336.3 7.84 8 676 3421 7.2 2.5 72 4.7 4.5 80 5 313.6 314.9 293.0 334.8 6.80 9 623 4089 4.2 -1.8 65 6.0 1.1 80 8 317.5 318.6 293.0 334.8 5.39 10 584 4612 1.4 -2.9 73 4.3 -0.8 85 6 320.2 321.2 293.7 337.3 5.30 11 560 4949 -0.3 -5.1 70 4.8 -2.7 85 9 322.1 323.0 293.7 337.4 4.68 12 540 5240 -1.5 -9.5 54 8.0 -5.1 88 12 324.0 324.7 293.2 335.5 3.45 13 518 5571 -2.9 -12.9 46 10.0 -7.0 90 15 326.2 326.7 293.2 335.5 2.74 14 500 5850 -4.9 -12.9 53 8.0 -8.2 90 17 327.1 327.6 293.5 336.7 2.83 15 470 6332 -7.1 -16.1 49 9.0 -10.5 83 17 330.2 330.6 293.9 338.2 2.32 16 462 6466 -7.1 -16.1 49 9.0 -10.5 83 18 331.8 332.3 294.3 340.0 2.36 17 454 6601 -7.1 -16.1 49 9.0 -10.6 82 18 333.5 333.9 294.8 341.9 2.40 18 447 6722 -7.1 -16.1 49 9.0 -10.6 81 18 334.9 335.4 295.1 343.5 2.44 19 414 7310 -13.9 -24.9 39 11.0 -17.0 77 19 333.6 333.9 293.9 338.1 1.22 20 403 7514 -14.7 -29.7 27 15.0 -18.4 75 20 335.2 335.3 293.9 338.2 0.81 21 400 7570 -14.9 -30.9 24 16.0 -18.7 75 20 335.6 335.8 293.9 338.3 0.73 22 392 7723 -15.7 -32.7 22 17.0 -19.5 76 21 336.5 336.6 294.0 338.9 0.62 23 372 8116 -18.7 -32.7 28 14.0 -21.7 81 19 337.6 337.8 294.3 340.1 0.66 24 362 8319 -19.9 -37.9 19 18.0 -23.1 84 18 338.7 338.7 294.4 340.2 0.40 25 355 8464 -20.7 -37.7 20 17.0 -23.7 86 18 339.5 339.6 294.6 341.1 0.42 26 341 8761 -22.9 -43.9 13 21.0 -25.9 90 17 340.4 340.5 294.6 341.3 0.23 27 332 8957 -23.9 -37.9 26 14.0 -26.2 92 16 341.7 341.7 295.1 343.4 0.44 28 322 9180 -25.3 -45.3 14 20.0 -27.9 95 15 342.7 342.8 295.2 343.6 0.21 29 305 9571 -28.3 -47.3 14 19.0 -30.4 91 16 343.9 343.9 295.4 344.6 0.18 30 300 9690 -29.1 -49.1 13 20.0 -31.2 90 16 344.4 344.4 295.5 345.0 0.15 31 297 9763 -29.7 -51.7 10 22.0 -31.8 90 16 344.5 344.5 295.5 345.0 0.11 32 244 11149 -40.9 -49.9 37 9.0 -41.5 93 15 347.7 347.7 296.3 348.3 0.16 33 221 11821 -47.1 -54.1 45 7.0 -47.4 94 15 348.1 348.1 296.3 348.6 0.11 34 204 12351 -51.9 -57.9 48 6.0 -52.1 95 15 348.6 348.6 296.4 348.9 0.08 35 200 12480 -52.9 -58.9 48 6.0 -53.1 95 15 349.0 349.0 296.5 349.3 0.07 36 179 13184 -59.9 -65.9 45 6.0 -60.0 348.8 348.8 296.4 348.9 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5775.49 m Freezing level: 564.24 mb = 4890.00 m = 16043.12 ft Wetbulb zero: 600.65 mb = 4384.80 m = 14385.66 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 71.59 % Est. max temperature: 31.13 C = 88.04 F Sfc-Lift cond lev (LCL): 982.42 mb = 233.31 m = 765.45 ft T: 24.32 C 700-500 lapse rate: 4.97 C/km ThetaE index: 15.52 C Layer 1007.0- 925.0 mb Conv cond level (CCL): 818.36 mb = 1820.22 m = 5971.78 ft Mean mixing ratio: 13.55 g/kg Conv temperature: 33.11 C = 91.60 F Cap Strength: 2.41 C Lifted Index: 2.05 C Risk: None Lifted Index @300 mb: 5.27 C Lifted Index @700 mb: 1.08 C Showalter Index: 1.85 C Risk: Showers probable Total Totals Index: 41.10 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.20 C K Index: 32.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 192.60 Risk: None Energy Index: -0.69 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.73 J/kg Max Up Vert Vel: 4.63 m/s Conv Inhibition (B-): 1623.22 J/kg Cap Strength: 2.45 C Lift Cond Lev (LCL): 887.82 mb = 1125.11 m = 3691.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 144 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 0 0 -0.0 -0.0 | 324 7 4.2 -5.8 1 1000 0 245 149 135.0 63.0 | 248 151 139.3 57.2 2 970 305 230 1 0.8 0.6 | 316 7 5.0 -5.1 3 940 610 255 5 4.8 1.3 | 296 10 9.1 -4.5 4 925 770 255 6 5.8 1.6 | 293 11 10.0 -4.2 5 910 914 255 6 5.8 1.6 | 293 11 10.0 -4.2 6 878 1219 270 5 5.0 -0.0 | 302 11 9.2 -5.8 7 850 1499 315 2 1.4 -1.4 | 322 9 5.7 -7.2 8 817 1829 30 2 -1.0 -1.7 | 337 8 3.2 -7.5 9 788 2134 70 3 -2.8 -1.0 | 348 7 1.4 -6.8 10 760 2438 60 4 -3.5 -2.0 | 354 8 0.8 -7.8 11 733 2743 50 4 -3.1 -2.6 | 352 8 1.2 -8.3 12 707 3048 70 4 -3.8 -1.4 | 356 7 0.5 -7.1 13 700 3133 75 4 -3.9 -1.0 | 357 7 0.4 -6.8 14 656 3658 85 6 -6.0 -0.5 | 15 7 -1.7 -6.3 15 632 3962 80 8 -7.9 -1.4 | 27 8 -3.6 -7.1 16 608 4267 80 7 -6.9 -1.2 | 21 7 -2.6 -7.0 17 586 4572 85 6 -6.0 -0.5 | 15 7 -1.7 -6.3 18 564 4877 85 8 -8.0 -0.7 | 30 7 -3.7 -6.4 19 523 5486 90 15 -15.0 0.0 | 62 12 -10.8 -5.8 20 500 5850 90 17 -17.0 0.0 | 66 14 -12.8 -5.8 21 484 6096 85 17 -16.9 -1.5 | 60 15 -12.7 -7.2 22 400 7570 75 20 -19.3 -5.2 | 54 19 -15.1 -10.9 23 397 7620 75 21 -20.3 -5.4 | 55 20 -16.0 -11.2 24 323 9144 95 15 -14.9 1.3 | 67 12 -10.7 -4.4 25 300 9690 90 16 -16.0 0.0 | 64 13 -11.8 -5.8 26 200 12480 95 15 -14.9 1.3 | 67 12 -10.7 -4.4 Wind Parameters Mean winds (0-6000m): 113.6 at 9.5 knts Storm direction: 143.6 at 7.1 knts Shear (0-3000m) pos: 26.0 neg: 0.0 tot: 26.0 10-3/s Storm rel Dir Shear (0-3000m): 108.1 deg Storm rel helicity (0-3000m) pos: 115.3 neg: -272.8 tot: -157.5 m^2/s^2 ave: -52.5 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 29.4 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.03 Bulk Shear: 366.06 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 ------------------------------------------------------------------------------- 500 245 46 253 48| 148.1 0.0 148.1| 89.7-269.1-179.5 -358.9 0.15|160.1 23.9 1000 246 25 261 27| 73.1 0.0 73.1| 91.2-272.3-181.1 -181.1 0.14| 81.6 11.6 1500 248 18 268 21| 50.4 0.0 50.4|104.5-272.3-167.9 -111.9 0.17| 56.2 9.4 2000 250 13 274 17| 38.6 0.0 38.6|111.7-272.3-160.6 -80.3 0.18| 43.1 7.9 2500 250 11 277 15| 31.2 0.0 31.2|114.3-272.3-158.0 -63.2 0.19| 34.9 6.6 3000 252 10 281 14| 26.0 0.0 26.0|115.3-272.8-157.5 -52.5 0.19| 29.4 5.5 4000 248 9 281 13| 19.6 0.3 20.0|121.9-272.8-150.9 -37.7 0.20| 22.6 4.6 5000 232 9 273 11| 15.8 0.3 16.1|127.3-275.2-147.8 -29.6 0.21| 18.6 3.8 6000 114 10 67 5| 13.6 0.4 14.0|140.5-277.9-137.4 -22.9 0.22| 16.2 3.6 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251013.00.gif