UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for VO150... Searching the city database file for: VO150 ... Date:2300Z 1 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 1006 55 23.0 17.0 69 6.0 19.0 340 6 295.6 297.8 291.9 330.7 12.20 1 1000 107 23.8 15.8 61 8.0 18.5 360 11 297.0 299.0 291.6 329.8 11.36 2 956 501 20.8 18.4 86 2.4 19.2 61 16 297.8 300.3 294.0 338.6 14.07 3 925 787 19.8 17.5 87 2.3 18.2 65 12 299.6 302.1 294.3 339.7 13.73 4 907 957 19.8 12.8 64 7.0 15.3 90 8 301.2 303.1 292.2 331.6 10.29 5 873 1286 19.0 14.0 73 5.0 15.7 158 5 303.7 305.9 293.9 338.2 11.59 6 850 1515 17.4 14.2 81 3.2 15.3 170 4 304.4 306.6 294.4 340.3 12.07 7 753 2541 11.6 11.0 96 0.6 11.2 313 6 308.8 310.9 294.8 342.3 11.02 8 700 3149 9.0 8.6 97 0.4 8.8 255 7 312.5 314.4 295.1 343.6 10.08 9 590 4557 1.8 0.7 92 1.1 1.2 225 16 319.7 321.1 294.7 341.6 6.84 10 550 5126 0.8 -5.2 64 6.0 -2.2 225 13 325.0 326.0 294.5 340.7 4.73 11 539 5289 0.0 -6.0 64 6.0 -3.0 226 14 326.0 326.9 294.6 341.0 4.54 12 522 5547 -2.1 -5.8 76 3.7 -3.9 228 15 326.4 327.4 294.8 342.2 4.76 13 500 5890 -4.3 -10.3 63 6.0 -7.0 230 17 327.8 328.5 294.2 339.6 3.49 14 496 5953 -4.9 -10.9 63 6.0 -7.5 232 17 327.8 328.5 294.1 339.2 3.36 15 482 6176 -5.7 -19.7 32 14.0 -10.5 240 16 329.5 329.9 293.2 335.4 1.66 16 462 6503 -8.7 -17.7 48 9.0 -11.9 252 14 329.8 330.2 293.6 337.0 2.06 17 436 6947 -10.5 -25.5 28 15.0 -14.8 256 11 333.0 333.3 293.6 337.0 1.10 18 400 7600 -15.1 -27.1 35 12.0 -18.3 270 20 335.4 335.6 294.1 339.2 1.04 19 374 8105 -19.5 -28.5 45 9.0 -21.7 264 21 336.0 336.2 294.2 339.6 0.97 20 364 8307 -20.3 -36.3 23 16.0 -23.2 262 21 337.6 337.7 294.1 339.4 0.47 21 325 9137 -27.3 -35.3 47 8.0 -28.6 252 24 339.1 339.2 294.6 341.3 0.58 22 300 9710 -31.9 -38.9 50 7.0 -32.9 245 28 340.4 340.5 294.8 342.1 0.44 23 285 10069 -34.3 -44.3 36 10.0 -35.3 242 36 342.0 342.1 295.0 343.1 0.26 24 274 10343 -36.1 -46.1 35 10.0 -37.0 240 43 343.3 343.3 295.3 344.2 0.22 25 260 10703 -39.3 -43.9 62 4.6 -39.7 237 41 343.8 343.8 295.5 345.0 0.30 26 250 10970 -41.3 -45.5 64 4.2 -41.6 235 39 344.7 344.7 295.7 345.7 0.26 27 233 11443 -45.7 -48.6 72 2.9 -45.9 231 37 345.0 345.0 295.7 345.8 0.20 28 220 11822 -49.1 -53.4 61 4.3 -49.3 228 36 345.5 345.5 295.7 346.0 0.12 29 218 11881 -49.7 -53.1 67 3.4 -49.8 228 36 345.4 345.5 295.7 346.0 0.13 30 214 12002 -50.1 -57.1 43 7.0 -50.4 227 36 346.7 346.7 296.0 347.0 0.08 31 205 12281 -52.3 -64.3 22 12.0 -52.6 227 36 347.5 347.5 296.1 347.6 0.03 32 200 12440 -53.7 -65.7 22 12.0 -53.9 230 37 347.7 347.7 296.1 347.8 0.03 33 182 13038 -58.7 -74.7 11 16.0 -58.9 230 40 349.1 349.1 296.4 349.1 0.01 34 152 14141 -68.3 -78.3 22 10.0 -68.4 230 46 351.1 351.1 296.9 351.1 0.01 35 150 14220 -68.9 -78.9 22 10.0 -68.9 230 46 351.4 351.4 297.0 351.4 0.01 36 127 15206 -72.1 -82.1 21 10.0 -72.1 239 37 362.8 362.8 299.2 362.8 0.00 37 100 16580 -81.3 -90.3 20 9.0 -81.3 205 26 370.6 370.6 300.7 370.7 0.00 38 95 16867 -82.9 -91.9 20 9.0 -82.9 373.0 373.0 301.1 373.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 539.00 mb = 5289.42 m = 17353.52 ft Wetbulb zero: 575.97 mb = 4752.11 m = 15590.73 ft Precipitable water: 2.07 inches Sfc-500 mean rel hum: 84.02 % Est. max temperature: 31.57 C = 88.83 F Sfc-Lift cond lev (LCL): 921.19 mb = 822.63 m = 2698.87 ft T: 19.80 C 700-500 lapse rate: 4.85 C/km ThetaE index: 8.07 C Layer 907.0- 873.0 mb Conv cond level (CCL): 794.11 mb = 2090.63 m = 6858.92 ft Mean mixing ratio: 12.87 g/kg Conv temperature: 34.25 C = 93.65 F Cap Strength: 5.02 C Lifted Index: 4.29 C Risk: None Lifted Index @300 mb: 4.76 C Lifted Index @700 mb: 2.71 C Showalter Index: 2.36 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 18.50 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 195.40 Risk: None Energy Index: -0.14 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.00 J/kg Max Up Vert Vel: 5.66 m/s Conv Inhibition (B-): 4533.42 J/kg Cap Strength: 4.99 C Lift Cond Lev (LCL): 897.33 mb = 1049.00 m = 3441.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 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 1006 55 340 6 2.1 -5.6 | 37 9 -5.5 -7.4 1 1000 107 360 11 -0.0 -11.0 | 31 15 -7.6 -12.8 2 978 305 45 17 -12.0 -12.0 | 55 24 -19.6 -13.8 3 944 610 70 16 -15.0 -5.5 | 72 24 -22.6 -7.3 4 925 787 65 12 -10.9 -5.1 | 70 20 -18.5 -6.9 5 911 914 80 9 -8.9 -1.6 | 78 17 -16.5 -3.4 6 880 1219 155 5 -2.1 4.5 | 106 10 -9.7 2.7 7 850 1515 170 4 -0.7 3.9 | 104 9 -8.3 2.1 8 849 1524 170 4 -0.7 3.9 | 104 9 -8.3 2.1 9 819 1829 165 5 -1.3 4.8 | 109 9 -8.9 3.0 10 790 2134 30 2 -1.0 -1.7 | 68 9 -8.6 -3.5 11 762 2438 325 6 3.4 -4.9 | 32 8 -4.2 -6.7 12 708 3048 250 8 7.5 2.7 | 175 1 -0.1 0.9 13 700 3149 255 7 6.8 1.8 | 91 1 -0.8 0.0 14 658 3658 235 7 5.7 4.0 | 140 3 -1.9 2.2 15 610 4267 225 17 12.0 12.0 | 203 11 4.4 10.2 16 545 5182 225 13 9.2 9.2 | 192 8 1.6 7.4 17 500 5890 230 17 13.0 10.9 | 211 11 5.4 9.1 18 450 6706 260 13 12.8 2.3 | 265 5 5.2 0.5 19 432 7010 255 11 10.6 2.8 | 251 3 3.0 1.0 20 415 7315 280 15 14.8 -2.6 | 302 8 7.2 -4.4 21 400 7600 270 20 20.0 -0.0 | 278 13 12.4 -1.8 22 338 8839 255 22 21.3 5.7 | 254 14 13.7 3.9 23 300 9710 245 28 25.4 11.8 | 241 20 17.8 10.0 24 298 9754 245 28 25.4 11.8 | 241 20 17.8 10.0 25 273 10363 240 44 38.1 22.0 | 236 37 30.5 20.2 26 250 10970 235 39 31.9 22.4 | 230 32 24.4 20.6 27 208 12192 225 35 24.7 24.7 | 217 29 17.2 22.9 28 200 12440 230 37 28.3 23.8 | 223 30 20.8 22.0 29 150 14220 230 46 35.2 29.6 | 225 39 27.6 27.8 30 126 15240 240 36 31.2 18.0 | 236 29 23.6 16.2 31 119 15545 245 28 25.4 11.8 | 241 20 17.8 10.0 32 102 16459 225 20 14.1 14.1 | 208 14 6.5 12.3 33 100 16580 205 26 11.0 23.6 | 189 22 3.4 21.8 Wind Parameters Mean winds (0-6000m): 226.7 at 10.4 knts Storm direction: 256.7 at 7.8 knts Shear (0-3000m) pos: 1.7 neg: 1.4 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 135.1 deg Storm rel helicity (0-3000m) pos: 122.1 neg: -41.7 tot: 80.4 m^2/s^2 ave: 26.8 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.19 Bulk Shear: 83.35 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 42 15 54 22| 17.3 0.0 17.3| 75.7 -1.0 74.7 149.4 0.54| 24.2 13.1 1000 56 13 64 21| 6.2 0.0 6.2|113.2 -4.1 109.2 109.2 0.55| 19.1 10.4 1500 66 10 71 18| 3.5 0.0 3.5|121.0 -4.4 116.6 77.7 0.52| 14.8 7.7 2000 75 9 76 17| 2.6 1.4 4.0|122.0 -21.9 100.1 50.1 0.33| 13.1 4.3 2500 66 8 72 16| 2.1 2.0 4.1|122.0 -39.8 82.2 32.9 0.15| 12.4 1.9 3000 58 8 67 15| 1.7 1.4 3.2|122.1 -41.7 80.4 26.8 0.14| 11.8 1.7 4000 46 8 61 15| 1.3 1.5 2.8|127.0 -41.9 85.2 21.3 0.17| 10.1 1.8 5000 225 9 169 5| 1.0 1.2 2.2|128.5 -45.5 82.9 16.6 0.15| 8.8 1.3 6000 227 10 180 5| 0.8 1.0 1.8|138.9 -46.0 92.9 15.5 0.18| 7.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//VO150/skewt/VO150.skewt.20251201.23.gif