UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123111.upa.cvt Date: 1100Z 31 DEC 25 Searching for VO150... Searching the city database file for: VO150 ... Date:1100Z 31 DEC 25 Station: VO150 WMO ident: 43150 Latitude: 17.70 Longitude: 83.30 ------------------------------------------------------------------------------- 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 1004 58 24.8 20.7 78 4.1 21.9 80 4 297.6 300.4 294.9 342.5 15.49 1 1000 93 23.6 20.2 81 3.4 21.2 80 5 296.8 299.5 294.4 340.2 15.07 2 986 216 22.2 20.0 87 2.2 20.7 87 6 296.5 299.3 294.3 340.1 15.09 3 926 758 19.0 15.0 78 4.0 16.4 91 7 298.6 300.8 292.4 332.6 11.66 4 925 767 19.0 14.9 77 4.1 16.3 90 7 298.7 300.8 292.4 332.5 11.59 5 914 870 19.4 10.4 56 9.0 13.8 73 6 300.2 301.8 290.5 325.8 8.69 6 856 1432 17.8 2.8 37 15.0 9.5 293 7 304.2 305.2 289.0 320.8 5.47 7 850 1492 17.6 3.6 39 14.0 9.7 265 8 304.6 305.7 289.5 322.3 5.83 8 844 1552 17.4 10.4 63 7.0 13.0 271 10 305.0 306.7 292.6 333.3 9.42 9 754 2500 10.0 7.1 82 2.9 8.3 259 18 307.0 308.5 292.4 332.5 8.42 10 740 2656 10.8 -5.2 32 16.0 3.2 269 19 309.5 310.1 288.9 320.5 3.51 11 725 2827 10.8 -13.2 17 24.0 1.0 272 18 311.3 311.7 287.9 317.5 1.90 12 706 3047 9.8 -16.2 14 26.0 -0.2 265 15 312.6 312.9 288.0 317.6 1.53 13 700 3118 9.8 -17.2 13 27.0 -0.4 245 14 313.3 313.6 288.1 318.1 1.42 14 688 3261 10.8 -36.2 2 47.0 -1.7 236 11 316.0 316.1 287.7 316.9 0.25 15 578 4681 0.0 -25.0 13 25.0 -7.5 274 9 319.5 319.7 289.5 322.5 0.87 16 500 5820 -9.3 -33.3 12 24.0 -14.6 290 25 321.7 321.8 289.8 323.4 0.46 17 491 5961 -10.1 -38.1 8 28.0 -15.5 287 26 322.4 322.5 289.8 323.5 0.29 18 475 6218 -9.5 -43.5 4 34.0 -15.4 283 31 326.2 326.2 290.8 326.9 0.17 19 465 6384 -7.7 -45.7 3 38.0 -14.5 280 36 330.4 330.5 292.0 331.0 0.14 20 432 6957 -9.5 -50.5 2 41.0 -16.0 275 32 335.2 335.2 293.2 335.5 0.09 21 400 7550 -13.5 -47.5 4 34.0 -18.8 290 40 337.4 337.5 293.8 338.0 0.13 22 360 8342 -18.9 -53.9 3 35.0 -23.1 294 45 340.5 340.5 294.5 340.8 0.07 23 300 9670 -29.7 -60.7 3 31.0 -31.9 275 36 343.5 343.5 295.2 343.7 0.04 24 296 9765 -30.7 -61.7 3 31.0 -32.8 270 35 343.4 343.4 295.2 343.6 0.03 25 264 10565 -35.3 -69.3 2 34.0 -36.9 296 34 348.1 348.1 296.2 348.2 0.01 26 250 10940 -38.7 -71.7 2 33.0 -39.9 300 26 348.5 348.5 296.3 348.6 0.01 27 200 12430 -52.5 -74.5 5 22.0 -52.8 255 16 349.6 349.6 296.5 349.7 0.01 28 186 12892 -56.5 -74.5 9 18.0 -56.7 244 18 350.5 350.5 296.7 350.5 0.01 29 150 14220 -65.7 -81.7 9 16.0 -65.8 210 35 356.9 356.9 298.1 356.9 0.00 30 136 14807 -69.9 -84.9 9 15.0 -69.9 218 31 359.6 359.6 298.6 359.6 0.00 31 100 16580 -81.5 -89.5 24 8.0 -81.5 0 1 370.3 370.3 300.6 370.3 0.00 32 90 17166 -84.7 -92.7 23 8.0 -84.7 360 21 375.2 375.2 301.5 375.2 0.00 33 70 18580 -76.9 -88.9 13 12.0 -76.9 350 4 419.9 419.9 307.7 419.9 0.00 34 50 20560 -65.5 -90.5 2 25.0 -65.8 275 5 489.1 489.1 314.1 489.1 0.00 35 30 23720 -61.3 -94.3 1 33.0 -62.1 85 7 577.5 577.5 319.5 577.5 0.00 36 20 26280 -53.7 -88.7 1 35.0 -56.2 85 13 671.8 671.8 323.5 671.9 0.01 37 10 30820 -46.3 -83.3 1 37.0 -53.4 270 24 846.7 846.7 328.3 847.1 0.04 TRP 90 17166 -84.7 -92.7 23 8.0 -84.7 360 21 375.2 375.2 301.5 375.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5727.00 m Freezing level: 578.00 mb = 4681.10 m = 15357.76 ft Wetbulb zero: 708.93 mb = 3012.80 m = 9884.40 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 35.67 % Est. max temperature: 31.51 C = 88.72 F Sfc-Lift cond lev (LCL): 945.85 mb = 574.64 m = 1885.26 ft T: 20.08 C 700-500 lapse rate: 7.07 C/km ThetaE index: 21.70 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 803.83 mb = 1962.31 m = 6437.96 ft Mean mixing ratio: 12.76 g/kg Conv temperature: 33.07 C = 91.52 F Cap Strength: 5.45 C Lifted Index: -0.41 C Risk: Thunderstorms probable Lifted Index @300 mb: 7.37 C Lifted Index @700 mb: 3.75 C Showalter Index: 5.86 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 12.90 C K Index: 3.50 Risk: None Sweat Index: 84.20 Risk: None Energy Index: 0.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.57 J/kg Max Up Vert Vel: 5.76 m/s Conv Inhibition (B-): 462.45 J/kg Cap Strength: 5.19 C Lift Cond Lev (LCL): 899.94 mb = 1002.70 m = 3289.67 ft Lev Free Conv (LFC): 504.94 mb = 5742.76 m = 18840.86 ft Equ Level (EL): 484.94 mb = 6057.34 m = 19872.92 ft B at Equ Level: 13.55 J/kg Max Parcel Lev (MPL): 474.94 mb = 6219.00 m = 20403.29 ft Wind level data Storm motion: 300 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 1004 58 80 4 -3.9 -0.7 | 108 13 -12.0 3.9 1 1000 93 80 5 -4.9 -0.9 | 106 13 -13.0 3.7 2 942 610 110 10 -9.4 3.4 | 115 19 -17.4 8.0 3 925 767 90 7 -7.0 0.0 | 107 16 -15.0 4.6 4 909 914 65 5 -4.5 -2.1 | 101 13 -12.6 2.5 5 877 1219 30 2 -1.0 -1.7 | 107 9 -9.0 2.8 6 850 1492 265 8 8.0 0.7 | 179 5 -0.1 5.3 7 847 1524 270 9 9.0 -0.0 | 192 5 1.0 4.6 8 816 1829 285 16 15.5 -4.1 | 267 7 7.4 0.4 9 759 2438 255 18 17.4 4.7 | 225 13 9.3 9.2 10 732 2743 275 19 18.9 -1.7 | 255 11 10.9 2.9 11 706 3048 265 15 14.9 1.3 | 230 9 6.9 5.9 12 700 3118 245 14 12.7 5.9 | 204 11 4.6 10.5 13 680 3353 230 9 6.9 5.8 | 174 10 -1.2 10.4 14 655 3658 220 8 5.1 6.1 | 165 11 -2.9 10.7 15 584 4572 280 9 8.9 -1.6 | 195 3 0.8 3.0 16 562 4877 260 10 9.8 1.7 | 196 7 1.8 6.3 17 500 5820 290 25 23.5 -8.6 | 284 16 15.4 -4.0 18 483 6096 285 27 26.1 -7.0 | 278 18 18.0 -2.4 19 464 6401 280 37 36.4 -6.4 | 274 28 28.4 -1.8 20 429 7010 275 31 30.9 -2.7 | 265 23 22.8 1.9 21 400 7550 290 40 37.6 -13.7 | 287 31 29.5 -9.1 22 365 8230 295 46 41.7 -19.4 | 294 37 33.6 -14.9 23 300 9670 275 36 35.9 -3.1 | 267 28 27.8 1.4 24 296 9754 270 35 35.0 -0.0 | 260 27 27.0 4.6 25 260 10668 300 34 29.4 -17.0 | 300 25 21.4 -12.4 26 250 10940 300 26 22.5 -13.0 | 300 17 14.5 -8.4 27 238 11278 300 25 21.7 -12.5 | 300 16 13.6 -7.9 28 200 12430 255 16 15.5 4.1 | 220 11 7.4 8.7 29 198 12497 260 15 14.8 2.6 | 223 10 6.7 7.2 30 163 13716 210 26 13.0 22.5 | 190 28 5.0 27.1 31 155 14021 210 31 15.5 26.8 | 193 32 7.5 31.4 32 150 14220 210 35 17.5 30.3 | 195 36 9.5 34.9 33 133 14935 220 30 19.3 23.0 | 202 30 11.2 27.6 34 126 15240 230 21 16.1 13.5 | 204 20 8.0 18.1 35 113 15850 225 11 7.8 7.8 | 179 12 -0.3 12.4 36 108 16154 250 4 3.8 1.4 | 144 7 -4.3 5.9 37 102 16459 265 3 3.0 0.3 | 134 7 -5.1 4.8 38 100 16580 0 1 -0.0 -1.0 | 114 9 -8.0 3.6 39 97 16764 200 1 0.3 0.9 | 126 9 -7.7 5.5 40 90 17166 360 21 -0.0 -21.0 | 26 18 -8.0 -16.4 41 70 18580 350 4 0.7 -3.9 | 95 7 -7.3 0.6 42 50 20560 275 5 5.0 -0.4 | 144 5 -3.1 4.1 43 30 23720 85 7 -7.0 -0.6 | 105 16 -15.0 4.0 44 20 26280 85 13 -13.0 -1.1 | 99 21 -21.0 3.4 45 10 30820 270 24 24.0 -0.0 | 254 17 16.0 4.6 Wind Parameters Mean winds (0-6000m): 269.6 at 12.3 knts Storm direction: 299.6 at 9.3 knts Shear (0-3000m) pos: 0.6 neg: 2.9 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 117.2 deg Storm rel helicity (0-3000m) pos: 44.6 neg: -48.9 tot: -4.3 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 49.61 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 97 7 110 16| 6.4 0.0 6.4| 9.2 -1.4 7.8 15.6 0.25| 6.8 1.7 1000 94 7 109 16| 3.2 4.2 7.4| 9.7 -15.9 -6.2 -6.2 -0.11| 7.9 -0.8 1500 90 6 108 15| 2.1 6.6 8.7| 18.2 -18.7 -0.6 -0.4 0.18| 10.2 1.9 2000 302 8 99 1| 0.8 4.9 5.7| 26.6 -24.0 2.7 1.3 0.23| 10.2 2.3 2500 270 10 205 5| 0.7 4.2 4.9| 33.3 -35.7 -2.4 -1.0 0.15| 9.7 1.4 3000 270 11 217 6| 0.6 2.9 3.4| 44.6 -48.9 -4.3 -1.4 0.10| 9.7 1.0 4000 259 11 202 7| 0.5 1.1 1.6| 50.0 -79.5 -29.5 -7.4 -0.05| 9.2 -0.4 5000 261 11 201 7| 0.7 1.4 2.1| 58.1 -79.7 -21.6 -4.3 0.02| 8.6 0.1 6000 270 12 223 6| 1.9 1.2 3.0| 91.2 -86.3 4.9 0.8 0.11| 8.6 1.0 Wrote GIF file: /home/apache/climate/data/raob//VO150/skewt/VO150.skewt.20251231.11.gif