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 VO311... Searching the city database file for: VO311 ... Date:0000Z 9 DEC 25 Station: VO311 WMO ident: 43311 Latitude: 11.12 Longitude: 72.73 ------------------------------------------------------------------------------- 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 2 25.2 24.0 93 1.2 24.3 270 2 297.6 301.0 297.2 352.6 18.94 1 1000 81 27.2 22.2 74 5.0 23.6 5 13 300.4 303.5 296.7 350.5 17.09 2 925 766 22.6 15.6 65 7.0 17.9 35 16 302.4 304.7 293.9 338.3 12.14 3 850 1498 18.6 11.6 64 7.0 14.1 60 10 305.6 307.5 293.3 336.1 10.15 4 790 2121 15.2 4.2 48 11.0 8.9 65 15 308.5 309.7 291.3 328.6 6.55 5 700 3135 9.4 -2.6 43 12.0 3.3 50 17 312.9 313.8 290.9 327.2 4.51 6 648 3768 5.4 -3.6 52 9.0 0.9 47 7 315.3 316.2 291.6 329.8 4.52 7 587 4568 1.6 -9.4 44 11.0 -3.3 114 5 320.0 320.6 291.9 330.5 3.19 8 517 5577 -3.9 -15.9 39 12.0 -8.4 197 5 325.2 325.6 292.4 332.5 2.14 9 500 5840 -5.3 -17.3 38 12.0 -9.6 205 8 326.6 327.0 292.6 333.4 1.97 10 484 6096 -6.5 -22.5 27 16.0 -11.6 205 9 328.2 328.4 292.4 332.7 1.30 11 465 6410 -7.7 -26.7 20 19.0 -13.1 223 10 330.4 330.6 292.7 333.8 0.93 12 416 7271 -13.5 -26.5 33 13.0 -17.0 272 14 333.7 333.9 293.7 337.5 1.05 13 400 7570 -15.9 -25.9 42 10.0 -18.6 290 15 334.3 334.6 294.0 338.5 1.16 14 396 7645 -16.7 -25.7 46 9.0 -19.1 289 16 334.2 334.5 294.0 338.6 1.19 15 382 7914 -19.3 -26.3 54 7.0 -21.1 277 17 334.3 334.5 294.0 338.5 1.17 16 354 8475 -22.1 -32.1 40 10.0 -24.2 251 18 337.9 338.0 294.5 340.6 0.73 17 346 8643 -22.3 -37.3 24 15.0 -24.9 244 18 339.8 339.9 294.7 341.5 0.45 18 300 9670 -31.5 -45.5 24 14.0 -33.0 215 22 341.0 341.0 294.8 341.9 0.22 19 259 10689 -39.1 -67.1 4 28.0 -40.2 210 24 344.4 344.4 295.4 344.5 0.02 20 250 10930 -40.7 -76.7 1 36.0 -41.7 210 24 345.6 345.6 295.6 345.6 0.00 21 200 12410 -53.5 -85.5 1 32.0 -53.8 215 27 348.0 348.0 296.2 348.1 0.00 22 172 13360 -61.9 -91.9 1 30.0 -62.0 226 28 349.5 349.5 296.5 349.5 0.00 23 156 13955 -67.5 -95.5 1 28.0 -67.6 228 28 349.9 349.9 296.6 349.9 0.00 24 150 14190 -69.7 -96.7 1 27.0 -69.8 225 28 350.0 350.0 296.6 350.0 0.00 25 145 14392 -71.7 -98.7 1 27.0 -71.8 224 29 350.0 350.0 296.6 350.0 0.00 26 105 16265 -80.7 -104.7 1 24.0 -80.7 267 35 366.7 366.7 299.9 366.7 0.00 27 100 16540 -82.3 -106.3 1 24.0 -82.3 280 35 368.7 368.7 300.4 368.7 0.00 28 99 16596 -82.5 -106.5 1 24.0 -82.5 275 35 369.4 369.4 300.5 369.4 0.00 29 91 17065 -83.9 -106.9 1 23.0 -83.9 236 31 375.6 375.6 301.5 375.6 0.00 30 88 17250 -85.3 -108.3 1 23.0 -85.3 221 30 376.4 376.4 301.6 376.4 0.00 31 82 17638 -86.1 -109.1 1 23.0 -86.1 188 27 382.5 382.5 302.6 382.5 0.00 32 71 18440 -79.9 -103.9 1 24.0 -79.9 122 21 411.8 411.8 306.7 411.8 0.00 33 70 18520 -79.9 -103.9 1 24.0 -79.9 115 20 413.4 413.4 306.9 413.4 0.00 34 66 18854 -79.3 -104.3 1 25.0 -79.3 421.8 421.8 307.9 421.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 566.64 mb = 4861.34 m = 15949.07 ft Wetbulb zero: 634.82 mb = 3934.13 m = 12907.10 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 51.39 % Est. max temperature: 32.86 C = 91.16 F Sfc-Lift cond lev (LCL): 991.98 mb = 151.73 m = 497.81 ft T: 26.72 C 700-500 lapse rate: 5.43 C/km ThetaE index: 25.40 C Layer 1000.0- 648.0 mb Conv cond level (CCL): 806.17 mb = 1948.86 m = 6393.81 ft Mean mixing ratio: 14.45 g/kg Conv temperature: 35.32 C = 95.57 F Cap Strength: 2.75 C Lifted Index: -0.10 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.24 C Lifted Index @700 mb: 0.53 C Showalter Index: 3.12 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 16.90 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 167.20 Risk: None Energy Index: -0.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.94 J/kg Max Up Vert Vel: 9.27 m/s Conv Inhibition (B-): 136.67 J/kg Cap Strength: 2.75 C Lift Cond Lev (LCL): 881.49 mb = 1183.14 m = 3881.63 ft Lev Free Conv (LFC): 666.49 mb = 3537.33 m = 11605.27 ft Equ Level (EL): 486.49 mb = 6055.86 m = 19868.07 ft B at Equ Level: 26.55 J/kg Max Parcel Lev (MPL): 336.49 mb = 8843.83 m = 29014.84 ft Wind level data Storm motion: 82 at 8 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 2 270 2 2.0 -0.0 | 264 10 10.0 1.1 1 1000 81 5 13 -1.1 -13.0 | 330 14 6.8 -11.9 2 975 305 10 15 -2.6 -14.8 | 339 15 5.4 -13.7 3 942 610 30 16 -8.0 -13.9 | 0 13 -0.0 -12.8 4 925 766 35 16 -9.2 -13.1 | 6 12 -1.2 -12.0 5 909 914 45 16 -11.3 -11.3 | 18 11 -3.3 -10.3 6 878 1219 50 13 -10.0 -8.4 | 15 8 -2.0 -7.3 7 850 1498 60 10 -8.7 -5.0 | 10 4 -0.7 -3.9 8 817 1829 70 12 -11.3 -4.1 | 47 4 -3.3 -3.0 9 788 2134 65 15 -13.6 -6.3 | 47 8 -5.6 -5.3 10 760 2438 50 18 -13.8 -11.6 | 29 12 -5.8 -10.5 11 733 2743 45 20 -14.1 -14.1 | 25 14 -6.2 -13.1 12 707 3048 45 18 -12.7 -12.7 | 22 13 -4.7 -11.7 13 700 3135 50 17 -13.0 -10.9 | 27 11 -5.0 -9.9 14 656 3658 45 9 -6.4 -6.4 | 343 6 1.6 -5.3 15 632 3962 50 4 -3.1 -2.6 | 287 5 4.9 -1.5 16 608 4267 105 3 -2.9 0.8 | 250 5 5.1 1.8 17 585 4572 115 5 -4.5 2.1 | 227 5 3.4 3.2 18 564 4877 110 4 -3.8 1.4 | 240 5 4.2 2.4 19 522 5486 195 4 1.0 3.9 | 241 10 9.0 4.9 20 500 5840 205 8 3.4 7.3 | 234 14 11.4 8.3 21 484 6096 205 9 3.8 8.2 | 232 15 11.8 9.2 22 400 7570 290 15 14.1 -5.1 | 280 22 22.1 -4.1 23 397 7620 290 16 15.0 -5.5 | 281 23 23.0 -4.4 24 322 9144 220 19 12.2 14.6 | 232 26 20.2 15.6 25 300 9670 215 22 12.6 18.0 | 227 28 20.6 19.1 26 260 10668 210 24 12.0 20.8 | 222 30 20.0 21.8 27 250 10930 210 24 12.0 20.8 | 222 30 20.0 21.8 28 207 12192 220 26 16.7 19.9 | 230 32 24.7 21.0 29 200 12410 215 27 15.5 22.1 | 225 33 23.5 23.2 30 162 13716 230 28 21.4 18.0 | 237 35 29.4 19.1 31 150 14190 225 28 19.8 19.8 | 233 35 27.8 20.9 32 125 15240 220 35 22.5 26.8 | 228 41 30.5 27.9 33 100 16540 280 35 34.5 -6.1 | 277 43 42.4 -5.0 34 70 18520 115 20 -18.1 8.5 | 133 14 -10.1 9.5 Wind Parameters Mean winds (0-6000m): 52.4 at 10.7 knts Storm direction: 82.4 at 8.0 knts Shear (0-3000m) pos: 2.7 neg: 1.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 118.7 deg Storm rel helicity (0-3000m) pos: 73.9 neg: -14.6 tot: 59.3 m^2/s^2 ave: 19.8 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.02 Bulk Shear: 10.67 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 11 13 336 13| 17.0 0.0 17.0| 53.3 0.0 53.3 106.5 0.95| 20.7 19.7 1000 24 15 351 12| 8.6 0.0 8.6| 70.9 0.0 70.9 70.9 0.91| 13.9 12.7 1500 33 14 358 11| 4.0 0.0 4.0| 70.9 -1.4 69.5 46.3 0.72| 11.3 8.2 2000 40 13 4 9| 4.0 0.0 4.0| 73.9 -1.4 72.5 36.2 0.71| 9.6 6.8 2500 45 14 12 9| 3.2 1.4 4.6| 73.9 -10.0 63.9 25.6 0.52| 9.2 4.8 3000 45 15 15 10| 2.7 1.3 4.0| 73.9 -14.6 59.3 19.8 0.46| 8.2 3.8 4000 46 14 13 9| 1.0 1.0 1.9| 75.6 -31.9 43.7 10.9 0.19| 8.1 1.5 5000 49 12 8 7| 1.1 0.8 1.9| 76.6 -38.2 38.4 7.7 0.11| 7.2 0.8 6000 52 11 5 6| 1.3 0.7 2.0| 79.7 -44.1 35.6 5.9 0.09| 6.8 0.6 Wrote GIF file: /home/apache/climate/data/raob//VO311/skewt/VO311.skewt.20251209.00.gif