UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for VO150... Searching the city database file for: VO150 ... Date:2300Z 8 OCT 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 60 26.8 25.1 90 1.7 25.6 0 0 299.6 303.3 298.5 359.3 20.37 1 1000 95 26.8 24.8 89 2.0 25.3 330 3 300.0 303.6 298.5 358.9 20.08 2 925 789 23.0 21.4 91 1.6 21.9 235 10 302.8 306.1 297.7 355.0 17.61 3 850 1518 19.6 16.1 80 3.5 17.2 230 10 306.7 309.2 296.1 347.8 13.67 4 700 3163 10.4 7.6 83 2.8 8.6 0 1 314.0 315.8 295.1 343.2 9.40 5 500 5890 -4.9 -7.5 82 2.6 -6.1 270 1 327.1 327.9 294.7 341.6 4.36 6 400 7610 -14.9 -21.9 55 7.0 -17.1 360 4 335.6 336.0 294.7 341.6 1.66 7 300 9730 -30.5 -38.5 45 8.0 -31.6 205 10 342.4 342.5 295.3 344.2 0.46 8 250 11000 -40.3 -44.8 62 4.5 -40.7 100 20 346.2 346.2 296.0 347.3 0.28 9 200 12480 -53.7 -60.7 42 7.0 -53.9 120 27 347.7 347.7 296.2 348.0 0.05 10 150 14270 -68.7 -74.7 42 6.0 -68.7 140 40 351.7 351.7 297.0 351.8 0.01 11 100 16620 -79.7 -85.7 36 6.0 -79.7 50 17 373.7 373.7 301.2 373.8 0.00 12 91 17152 -81.5 -86.5 42 5.0 -81.5 105 24 380.4 380.4 302.3 380.4 0.00 13 90 17215 -78.9 -85.9 31 7.0 -78.9 105 24 386.8 386.8 303.3 386.8 0.00 14 85 17543 -75.1 -84.1 23 9.0 -75.2 105 22 400.8 400.8 305.3 400.8 0.00 15 78 18041 -75.5 -82.5 33 7.0 -75.5 105 20 410.0 410.0 306.5 410.0 0.01 16 73 18430 -70.1 -82.1 16 12.0 -70.2 105 18 429.2 429.2 308.7 429.3 0.01 17 70 18680 -69.5 -81.5 16 12.0 -69.6 105 17 435.7 435.7 309.4 435.7 0.01 18 62 19401 -71.1 -84.1 13 13.0 -71.2 98 17 447.5 447.5 310.6 447.6 0.01 19 54 20227 -67.3 -83.3 9 16.0 -67.5 90 16 474.3 474.3 313.0 474.4 0.01 20 50 20690 -67.9 -83.9 8 16.0 -68.1 85 16 483.5 483.5 313.7 483.5 0.01 21 48 20935 -68.3 -83.3 10 15.0 -68.5 488.2 488.2 314.1 488.2 0.01 TRP 91 17152 -81.5 -86.5 42 5.0 -81.5 105 24 380.4 380.4 302.3 380.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 564.05 mb = 5016.65 m = 16458.62 ft Wetbulb zero: 583.07 mb = 4644.38 m = 15237.28 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 83.37 % Est. max temperature: 33.66 C = 92.60 F Sfc-Lift cond lev (LCL): 980.01 mb = 274.73 m = 901.35 ft T: 25.82 C 700-500 lapse rate: 5.61 C/km ThetaE index: 17.76 C Layer 1000.0- 300.0 mb Conv cond level (CCL): 895.12 mb = 1072.12 m = 3517.41 ft Mean mixing ratio: 18.50 g/kg Conv temperature: 31.52 C = 88.73 F Cap Strength: 0.89 C Lifted Index: -4.16 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.50 C Lifted Index @700 mb: -1.87 C Showalter Index: -1.17 C Risk: Thunderstorms probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 21.00 C K Index: 37.80 Risk: > 80 % chance of thunderstorms Sweat Index: 214.20 Risk: None Energy Index: -1.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2001.67 J/kg Max Up Vert Vel: 63.27 m/s Conv Inhibition (B-): 17.13 J/kg Cap Strength: 0.89 C Lift Cond Lev (LCL): 929.02 mb = 750.37 m = 2461.82 ft Lev Free Conv (LFC): 824.02 mb = 1780.97 m = 5843.02 ft Equ Level (EL): 134.02 mb = 14922.75 m = 48958.56 ft B at Equ Level: 1984.76 J/kg Max Parcel Lev (MPL): 74.02 mb = 18348.33 m = 60197.20 ft Wind level data Storm motion: 277 at 3 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 60 0 0 -0.0 -0.0 | 97 3 -3.4 0.4 1 1000 95 330 3 1.5 -2.6 | 41 3 -1.9 -2.2 2 977 305 240 11 9.5 5.5 | 226 9 6.1 5.9 3 925 789 235 10 8.2 5.7 | 218 8 4.8 6.2 4 912 914 235 10 8.2 5.7 | 218 8 4.8 6.2 5 880 1219 225 7 4.9 4.9 | 196 6 1.6 5.4 6 850 1518 230 10 7.7 6.4 | 212 8 4.3 6.8 7 849 1524 225 11 7.8 7.8 | 208 9 4.4 8.2 8 819 1829 285 5 4.8 -1.3 | 301 2 1.4 -0.9 9 790 2134 270 4 4.0 -0.0 | 236 1 0.6 0.4 10 763 2438 290 2 1.9 -0.7 | 80 2 -1.5 -0.3 11 710 3048 250 3 2.8 1.0 | 159 2 -0.6 1.4 12 700 3163 0 1 -0.0 -1.0 | 80 3 -3.4 -0.6 13 684 3353 160 1 -0.3 0.9 | 110 4 -3.7 1.4 14 659 3658 30 3 -1.5 -2.6 | 66 5 -4.9 -2.2 15 634 3962 20 1 -0.3 -0.9 | 82 4 -3.7 -0.5 16 611 4267 325 1 0.6 -0.8 | 82 3 -2.8 -0.4 17 588 4572 240 2 1.7 1.0 | 131 2 -1.7 1.4 18 546 5182 190 6 1.0 5.9 | 160 7 -2.3 6.3 19 526 5486 325 5 2.9 -4.1 | 8 4 -0.5 -3.7 20 506 5791 295 5 4.5 -2.1 | 326 2 1.1 -1.7 21 500 5890 270 1 1.0 -0.0 | 100 2 -2.4 0.4 22 487 6096 0 0 -0.0 -0.0 | 97 3 -3.4 0.4 23 468 6401 55 4 -3.3 -2.3 | 74 7 -6.7 -1.9 24 450 6706 20 7 -2.4 -6.6 | 43 8 -5.8 -6.2 25 432 7010 15 3 -0.8 -2.9 | 59 5 -4.2 -2.5 26 416 7315 290 3 2.8 -1.0 | 43 1 -0.6 -0.6 27 400 7610 360 4 -0.0 -4.0 | 43 5 -3.4 -3.6 28 399 7620 0 1 -0.0 -1.0 | 80 3 -3.4 -0.6 29 383 7925 350 8 1.4 -7.9 | 15 8 -2.0 -7.5 30 368 8230 315 6 4.2 -4.2 | 347 4 0.9 -3.8 31 353 8534 250 4 3.8 1.4 | 192 2 0.4 1.8 32 339 8839 275 6 6.0 -0.5 | 272 3 2.6 -0.1 33 325 9144 205 6 2.5 5.4 | 172 6 -0.8 5.9 34 312 9449 190 6 1.0 5.9 | 160 7 -2.3 6.3 35 300 9730 205 10 4.2 9.1 | 185 10 0.8 9.5 36 299 9754 220 8 5.1 6.1 | 195 7 1.8 6.5 37 286 10058 195 9 2.3 8.7 | 173 9 -1.1 9.1 38 274 10363 150 16 -8.0 13.9 | 141 18 -11.4 14.3 39 251 10973 105 20 -19.3 5.2 | 104 23 -22.7 5.6 40 250 11000 100 20 -19.7 3.5 | 100 23 -23.1 3.9 41 229 11582 80 14 -13.8 -2.4 | 83 17 -17.2 -2.0 42 200 12480 120 27 -23.4 13.5 | 117 30 -26.8 13.9 43 199 12497 125 24 -19.7 13.8 | 122 27 -23.0 14.2 44 190 12802 125 28 -22.9 16.1 | 122 31 -26.3 16.5 45 164 13716 125 56 -45.9 32.1 | 123 59 -49.3 32.5 46 156 14021 130 45 -34.5 28.9 | 128 48 -37.9 29.3 47 150 14270 140 40 -25.7 30.6 | 137 43 -29.1 31.1 48 134 14935 155 36 -15.2 32.6 | 151 38 -18.6 33.0 49 120 15545 130 37 -28.3 23.8 | 127 40 -31.7 24.2 50 114 15850 120 19 -16.5 9.5 | 117 22 -19.8 9.9 51 108 16154 95 13 -13.0 1.1 | 95 16 -16.3 1.5 52 103 16459 45 10 -7.1 -7.1 | 58 12 -10.5 -6.7 53 100 16620 50 17 -13.0 -10.9 | 57 19 -16.4 -10.5 54 91 17152 105 24 -23.2 6.2 | 104 27 -26.6 6.6 55 70 18680 105 17 -16.4 4.4 | 104 20 -19.8 4.8 56 50 20690 85 16 -15.9 -1.4 | 87 19 -19.3 -1.0 Wind Parameters Mean winds (0-6000m): 247.0 at 4.5 knts Storm direction: 277.0 at 3.4 knts Shear (0-3000m) pos: 1.3 neg: 1.6 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 46.2 deg Storm rel helicity (0-3000m) pos: 11.2 neg: -18.8 tot: -7.6 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -2.1 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 962.70 Bulk Shear: 2.08 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 8 227 6| 0.0 10.8 10.8| 0.0 -13.3 -13.3 -26.6 -0.91| 19.0-17.3 1000 239 9 221 7| 0.0 4.4 4.4| 0.0 -16.7 -16.7 -16.7 -0.89| 10.7 -9.5 1500 236 9 216 7| 0.6 2.9 3.5| 3.8 -18.5 -14.7 -9.8 -0.70| 8.6 -6.0 2000 240 8 219 6| 1.6 2.2 3.8| 10.8 -18.7 -7.9 -3.9 -0.35| 9.0 -3.2 2500 243 7 219 5| 1.5 1.8 3.3| 10.9 -18.8 -7.9 -3.1 -0.35| 7.9 -2.8 3000 244 6 216 4| 1.3 1.6 2.9| 11.2 -18.8 -7.6 -2.5 -0.31| 6.8 -2.1 4000 246 5 208 3| 1.5 1.4 3.0| 14.9 -25.3 -10.4 -2.6 -0.30| 6.8 -2.0 5000 244 5 197 3| 1.2 1.7 2.9| 17.0 -25.5 -8.5 -1.7 -0.21| 6.2 -1.3 6000 247 5 200 2| 1.4 1.4 2.8| 25.7 -26.9 -1.3 -0.2 0.01| 7.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//VO150/skewt/VO150.skewt.20251008.23.gif