UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042811.upa.cvt Date: 1100Z 28 APR 25 Searching for VO150... Searching the city database file for: VO150 ... Date:1100Z 28 APR 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 1000 60 31.2 25.2 71 6.0 26.7 250 6 304.4 308.2 299.8 365.9 20.58 1 925 749 25.6 17.6 61 8.0 20.0 225 16 305.5 308.1 295.9 346.8 13.82 2 850 1487 21.4 17.7 79 3.7 18.8 280 10 308.6 311.4 297.6 354.5 15.16 3 700 3135 10.4 0.4 50 10.0 4.9 50 10 314.0 315.1 292.2 331.7 5.63 4 500 5860 -6.3 -7.3 93 1.0 -6.8 330 25 325.4 326.2 294.3 340.0 4.43 5 400 7580 -14.5 -16.0 88 1.5 -15.0 275 31 336.1 336.7 295.7 345.8 2.75 6 300 9690 -30.7 -36.7 56 6.0 -31.6 265 49 342.1 342.2 295.3 344.2 0.55 7 250 10960 -39.9 -53.9 21 14.0 -40.8 255 47 346.7 346.8 296.0 347.2 0.10 8 200 12440 -52.3 -59.3 43 7.0 -52.5 255 52 349.9 350.0 296.7 350.2 0.06 9 150 14240 -63.5 -70.5 38 7.0 -63.6 270 20 360.7 360.7 298.8 360.8 0.02 10 100 16620 -80.5 -89.5 21 9.0 -80.5 265 14 372.2 372.2 300.9 372.2 0.00 11 94 16969 -82.5 -89.5 29 7.0 -82.5 315 12 374.9 374.9 301.4 374.9 0.00 12 88 17340 -80.7 -88.7 25 8.0 -80.7 325 12 385.7 385.7 303.1 385.7 0.00 13 78 18017 -83.7 -88.7 41 5.0 -83.7 343 12 393.0 393.0 304.2 393.0 0.00 14 73 18390 -79.1 -88.1 21 9.0 -79.1 354 12 410.2 410.2 306.5 410.2 0.00 15 70 18630 -77.3 -86.3 22 9.0 -77.3 360 12 419.0 419.0 307.6 419.0 0.00 16 66 18971 -74.7 -84.7 20 10.0 -74.7 19 12 431.8 431.8 309.0 431.8 0.00 17 59 19623 -75.9 -85.9 19 10.0 -75.9 56 11 443.2 443.2 310.2 443.2 0.00 18 55 20030 -74.9 -84.9 20 10.0 -75.0 79 11 454.4 454.4 311.3 454.5 0.01 19 51 20479 -66.5 -80.5 12 14.0 -66.7 104 11 484.0 484.0 313.8 484.1 0.01 20 50 20600 -64.7 -78.7 13 14.0 -65.0 110 11 491.0 491.0 314.3 491.1 0.02 21 49 20724 -64.1 -78.1 13 14.0 -64.4 495.3 495.3 314.6 495.4 0.02 22 41 21819 -62.7 -77.7 12 15.0 -63.1 524.7 524.7 316.6 524.8 0.02 TRP 94 16969 -82.5 -89.5 29 7.0 -82.5 315 12 374.9 374.9 301.4 374.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5799.61 m Freezing level: 575.45 mb = 4832.01 m = 15852.84 ft Wetbulb zero: 615.66 mb = 4174.73 m = 13696.44 ft Precipitable water: 2.16 inches Sfc-500 mean rel hum: 68.69 % Est. max temperature: 35.41 C = 95.75 F Sfc-Lift cond lev (LCL): 917.46 mb = 820.43 m = 2691.66 ft T: 25.19 C 700-500 lapse rate: 6.13 C/km ThetaE index: 22.77 C Layer 700.0- 500.0 mb Conv cond level (CCL): 799.61 mb = 2005.73 m = 6580.39 ft Mean mixing ratio: 16.38 g/kg Conv temperature: 37.16 C = 98.89 F Cap Strength: 2.84 C Lifted Index: -4.80 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.59 C Lifted Index @700 mb: -1.34 C Showalter Index: -4.91 C Risk: Severe thunderstorms possible Total Totals Index: 51.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 24.00 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 311.40 Risk: Showers and thunderstorms possible Energy Index: -2.89 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1338.50 J/kg Max Up Vert Vel: 51.74 m/s Conv Inhibition (B-): 90.10 J/kg Cap Strength: 2.84 C Lift Cond Lev (LCL): 859.61 mb = 1388.85 m = 4556.55 ft Lev Free Conv (LFC): 744.61 mb = 2610.58 m = 8564.79 ft Equ Level (EL): 174.61 mb = 13289.36 m = 43599.74 ft B at Equ Level: 1326.46 J/kg Max Parcel Lev (MPL): 84.61 mb = 17560.11 m = 57611.21 ft Wind level data Storm motion: 305 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 1000 60 250 6 5.6 2.1 | 165 8 -2.0 7.4 1 973 305 205 17 7.2 15.4 | 179 21 -0.5 20.8 2 925 749 225 16 11.3 11.3 | 192 17 3.6 16.7 3 876 1219 250 13 12.2 4.4 | 205 11 4.5 9.8 4 850 1487 280 10 9.8 -1.7 | 211 4 2.2 3.6 5 816 1829 290 10 9.4 -3.4 | 222 3 1.7 1.9 6 788 2134 280 5 4.9 -0.9 | 148 5 -2.8 4.5 7 760 2438 205 5 2.1 4.5 | 151 11 -5.6 9.9 8 733 2743 260 3 3.0 0.5 | 141 8 -4.7 5.9 9 707 3048 40 4 -2.6 -3.1 | 103 11 -10.2 2.3 10 700 3135 50 10 -7.7 -6.4 | 86 15 -15.3 -1.1 11 681 3353 70 11 -10.3 -3.8 | 95 18 -18.0 1.6 12 656 3658 40 12 -7.7 -9.2 | 76 16 -15.4 -3.8 13 632 3962 50 6 -4.6 -3.9 | 97 12 -12.3 1.5 14 609 4267 205 10 4.2 9.1 | 167 15 -3.4 14.4 15 586 4572 255 17 16.4 4.4 | 222 13 8.7 9.8 16 544 5182 275 23 22.9 -2.0 | 258 16 15.2 3.4 17 524 5486 335 12 5.1 -10.9 | 25 6 -2.6 -5.5 18 500 5860 330 25 12.5 -21.7 | 344 17 4.8 -16.3 19 414 7315 270 22 22.0 -0.0 | 249 15 14.3 5.4 20 400 7580 275 31 30.9 -2.7 | 263 23 23.2 2.7 21 398 7620 275 30 29.9 -2.6 | 263 22 22.2 2.7 22 300 9690 265 49 48.8 4.3 | 257 42 41.1 9.6 23 297 9754 265 47 46.8 4.1 | 256 40 39.1 9.5 24 285 10058 275 51 50.8 -4.4 | 269 43 43.1 0.9 25 272 10363 270 48 48.0 -0.0 | 262 41 40.3 5.4 26 250 10960 255 47 45.4 12.2 | 245 42 37.7 17.5 27 250 10973 255 52 50.2 13.5 | 246 47 42.6 18.8 28 228 11582 235 48 39.3 27.5 | 224 46 31.6 32.9 29 217 11887 235 49 40.1 28.1 | 224 47 32.5 33.5 30 200 12440 255 52 50.2 13.5 | 246 47 42.6 18.8 31 180 13106 255 50 48.3 12.9 | 246 45 40.6 18.3 32 171 13411 265 46 45.8 4.0 | 256 39 38.1 9.4 33 155 14021 275 36 35.9 -3.1 | 265 28 28.2 2.2 34 150 14240 270 20 20.0 -0.0 | 247 13 12.3 5.4 35 148 14326 270 24 24.0 -0.0 | 252 17 16.3 5.4 36 133 14935 250 20 18.8 6.8 | 222 17 11.1 12.2 37 120 15545 300 16 13.9 -8.0 | 293 7 6.2 -2.6 38 114 15850 295 9 8.2 -3.8 | 197 2 0.5 1.6 39 108 16154 280 5 4.9 -0.9 | 148 5 -2.8 4.5 40 103 16459 210 9 4.5 7.8 | 166 14 -3.2 13.2 41 100 16620 265 14 13.9 1.2 | 224 9 6.3 6.6 42 94 16969 315 12 8.5 -8.5 | 345 3 0.8 -3.1 43 70 18630 360 12 -0.0 -12.0 | 49 10 -7.7 -6.6 44 50 20600 110 11 -10.3 3.8 | 117 20 -18.0 9.1 Wind Parameters Mean winds (0-6000m): 274.9 at 12.5 knts Storm direction: 304.9 at 9.4 knts Shear (0-3000m) pos: 4.0 neg: 2.6 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): -65.7 deg Storm rel helicity (0-3000m) pos: 42.4 neg: -21.8 tot: 20.6 m^2/s^2 ave: 6.9 10^-3 m/s^2 rel: -0.00 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -0.0 10^-3/s Energy-Hel index: 0.35 Bulk Rich Number: 53.08 Bulk Shear: 25.22 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 ------------------------------------------------------------------------------- 500 213 14 180 17| 0.0 12.2 12.2| 18.2 -3.3 15.0 29.9 0.27| 16.8 4.6 1000 221 15 187 17| 3.6 6.1 9.7| 36.1 -3.3 32.8 32.8 0.36| 12.1 4.4 1500 231 14 193 14| 5.2 4.1 9.3| 41.0 -3.3 37.8 25.2 0.32| 11.3 3.6 2000 241 13 197 12| 3.9 3.1 6.9| 41.4 -6.0 35.4 17.7 0.20| 9.7 1.9 2500 241 11 191 11| 3.1 3.2 6.3| 42.4 -9.6 32.8 13.1 0.14| 9.6 1.3 3000 242 10 186 10| 4.0 2.6 6.6| 42.4 -21.8 20.6 6.9 -0.00| 9.9 -0.0 4000 248 10 189 9| 2.7 2.0 4.7| 86.9 -56.0 30.9 7.7 0.04| 10.8 0.4 5000 251 11 196 9| 2.4 1.6 4.0|226.9 -56.0 170.9 34.2 0.32| 12.4 4.0 6000 275 12 228 6| 2.6 1.2 3.8|273.6 -87.3 186.3 31.0 0.31| 13.6 4.2 Wrote GIF file: /home/apache/climate/data/raob//VO150/skewt/VO150.skewt.20250428.11.gif