UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 25 APR 25 Station: VO371 WMO ident: 43371 Latitude: 8.48 Longitude: 76.95 ------------------------------------------------------------------------------- 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 82 29.6 27.0 86 2.6 27.6 270 4 302.8 307.0 300.8 371.2 22.98 1 925 766 23.2 22.9 98 0.3 23.0 325 20 303.0 306.6 298.8 360.5 19.34 2 850 1505 20.0 18.2 89 1.8 18.7 335 10 307.1 310.0 297.5 354.3 15.66 3 700 3162 11.2 4.2 62 7.0 7.1 60 11 314.9 316.3 293.9 338.1 7.41 4 500 5880 -4.9 -13.9 49 9.0 -8.5 75 14 327.1 327.6 293.3 336.0 2.61 5 400 7610 -15.1 -34.1 18 19.0 -19.2 110 19 335.4 335.5 293.7 337.4 0.53 6 300 9720 -30.3 -36.3 56 6.0 -31.2 145 17 342.7 342.8 295.5 344.9 0.57 7 250 10990 -39.7 -43.2 69 3.5 -40.1 85 13 347.0 347.1 296.3 348.4 0.34 8 200 12470 -51.7 -55.7 62 4.0 -51.8 50 8 350.9 350.9 296.9 351.3 0.10 9 150 14260 -67.5 -71.8 54 4.3 -67.5 55 13 353.8 353.8 297.5 353.9 0.02 10 100 16620 -82.7 -85.1 66 2.4 -82.7 150 17 367.9 367.9 300.2 368.0 0.00 11 98 16733 -83.3 -85.6 67 2.3 -83.3 155 12 368.9 368.9 300.4 368.9 0.00 12 90 17208 -82.1 -84.8 63 2.7 -82.1 158 9 380.4 380.4 302.3 380.4 0.00 13 88 17335 -79.7 -84.4 46 4.7 -79.7 139 14 387.7 387.7 303.5 387.7 0.00 14 84 17602 -75.5 -81.5 38 6.0 -75.5 151 15 401.4 401.4 305.4 401.4 0.01 15 80 17884 -76.3 -80.4 52 4.1 -76.3 215 16 405.4 405.4 305.9 405.4 0.01 16 70 18650 -78.5 -83.0 48 4.5 -78.5 275 12 416.4 416.4 307.3 416.5 0.01 17 65 19072 -80.7 -83.8 59 3.1 -80.7 305 9 420.6 420.6 307.8 420.6 0.01 18 61 19434 -77.3 -83.3 38 6.0 -77.3 186 8 435.8 435.8 309.4 435.9 0.01 19 59 19629 -71.7 -81.7 21 10.0 -71.8 211 6 452.6 452.6 311.1 452.6 0.01 20 58 19731 -68.5 -79.5 19 11.0 -68.7 246 5 462.0 462.0 312.0 462.1 0.01 21 53 20276 -65.7 -74.7 27 9.0 -65.9 237 16 480.6 480.6 313.5 480.8 0.03 22 50 20630 -67.3 -75.3 31 8.0 -67.5 250 35 484.9 484.9 313.8 485.1 0.03 23 46 21141 -62.3 -74.3 19 12.0 -62.7 259 37 508.7 508.7 315.6 508.9 0.04 24 42 21702 -64.9 -75.9 21 11.0 -65.2 270 28 515.6 515.6 316.0 515.8 0.03 25 35 22815 -66.3 -77.3 20 11.0 -66.6 296 22 539.6 539.6 317.5 539.8 0.03 26 33 23172 -66.7 -78.7 17 12.0 -67.0 319 20 547.7 547.7 318.0 547.8 0.02 27 32 23362 -59.7 -77.7 8 18.0 -60.5 306 11 571.2 571.3 319.2 571.5 0.03 28 30 23770 -56.5 -74.5 9 18.0 -57.8 15 7 590.6 590.6 320.2 591.0 0.05 29 26 24676 -58.3 -78.3 6 20.0 -59.5 111 10 610.2 610.2 321.1 610.4 0.03 30 24 25185 -54.3 -82.3 2 28.0 -56.3 131 12 635.9 635.9 322.2 636.1 0.02 31 20 26360 -52.3 -88.3 1 36.0 -55.2 95 34 676.1 676.1 323.6 676.1 0.01 32 18 27047 -48.9 -85.9 1 37.0 -53.0 95 35 707.5 707.5 324.7 707.6 0.01 33 14 28707 -46.3 -83.3 1 37.0 -52.1 99 55 769.0 769.0 326.4 769.3 0.03 34 12 29728 -47.9 -84.9 1 37.0 -53.7 97 58 798.0 798.0 327.2 798.2 0.02 TRP 98 16733 -83.3 -85.6 67 2.3 -83.3 155 12 368.9 368.9 300.4 368.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5798.04 m Freezing level: 560.87 mb = 5052.78 m = 16577.17 ft Wetbulb zero: 609.18 mb = 4284.57 m = 14056.82 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 70.01 % Est. max temperature: 33.95 C = 93.11 F Sfc-Lift cond lev (LCL): 963.69 mb = 406.51 m = 1333.68 ft T: 26.56 C 700-500 lapse rate: 5.92 C/km ThetaE index: 35.27 C Layer 925.0- 400.0 mb Conv cond level (CCL): 925.00 mb = 766.00 m = 2513.09 ft Mean mixing ratio: 20.52 g/kg Conv temperature: 30.58 C = 87.05 F Cap Strength: -0.09 C Lifted Index: -6.56 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -9.05 C Lifted Index @700 mb: -2.94 C Showalter Index: -3.45 C Risk: Severe thunderstorms possible Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 23.10 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 252.40 Risk: None Energy Index: -3.60 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3522.78 J/kg Max Up Vert Vel: 83.94 m/s Conv Inhibition (B-): 0.22 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 933.91 mb = 681.92 m = 2237.24 ft Lev Free Conv (LFC): 928.91 mb = 729.02 m = 2391.77 ft Equ Level (EL): 108.91 mb = 16123.38 m = 52897.57 ft B at Equ Level: 3510.62 J/kg Max Parcel Lev (MPL): 58.91 mb = 19638.14 m = 64428.82 ft Wind level data Storm motion: 57 at 7 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 82 270 4 4.0 -0.0 | 249 11 10.2 4.0 1 1000 74 270 4 4.0 -0.0 | 249 11 10.2 4.0 2 974 305 305 13 10.6 -7.5 | 282 17 16.9 -3.4 3 925 766 325 20 11.5 -16.4 | 305 22 17.7 -12.4 4 850 1505 335 10 4.2 -9.1 | 296 12 10.5 -5.1 5 848 1524 335 10 4.2 -9.1 | 296 12 10.5 -5.1 6 818 1829 5 6 -0.5 -6.0 | 289 6 5.7 -2.0 7 762 2438 5 9 -0.8 -9.0 | 312 7 5.4 -5.0 8 735 2743 40 10 -6.4 -7.7 | 3 4 -0.2 -3.6 9 700 3162 60 11 -9.5 -5.5 | 66 4 -3.3 -1.5 10 684 3353 60 11 -9.5 -5.5 | 66 4 -3.3 -1.5 11 658 3658 75 7 -6.8 -1.8 | 166 2 -0.5 2.2 12 588 4572 100 5 -4.9 0.9 | 195 5 1.3 4.9 13 545 5182 75 9 -8.7 -2.3 | 124 3 -2.5 1.7 14 525 5486 80 10 -9.8 -1.7 | 122 4 -3.6 2.3 15 506 5791 90 9 -9.0 0.0 | 145 5 -2.8 4.0 16 500 5880 75 14 -13.5 -3.6 | 93 7 -7.3 0.4 17 486 6096 70 17 -16.0 -5.8 | 80 10 -9.7 -1.8 18 400 7610 110 19 -17.9 6.5 | 132 16 -11.6 10.5 19 399 7620 100 19 -18.7 3.3 | 120 14 -12.5 7.3 20 325 9144 125 21 -17.2 12.0 | 146 19 -11.0 16.1 21 300 9720 145 17 -9.8 13.9 | 169 18 -3.5 17.9 22 274 10363 145 19 -10.9 15.6 | 167 20 -4.7 19.6 23 250 10990 85 13 -13.0 -1.1 | 113 7 -6.7 2.9 24 239 11278 85 14 -13.9 -1.2 | 110 8 -7.7 2.8 25 229 11582 80 12 -11.8 -2.1 | 109 6 -5.6 1.9 26 218 11887 80 5 -4.9 -0.9 | 202 3 1.3 3.1 27 209 12192 50 11 -8.4 -7.1 | 36 4 -2.2 -3.1 28 200 12470 50 8 -6.1 -5.1 | 355 1 0.1 -1.1 29 190 12802 35 4 -2.3 -3.3 | 259 4 3.9 0.7 30 181 13106 60 6 -5.2 -3.0 | 226 1 1.0 1.0 31 172 13411 30 7 -3.5 -6.1 | 307 3 2.7 -2.1 32 164 13716 75 12 -11.6 -3.1 | 100 5 -5.4 0.9 33 156 14021 60 17 -14.7 -8.5 | 62 10 -8.5 -4.5 34 150 14260 55 13 -10.6 -7.5 | 52 6 -4.4 -3.4 35 141 14630 60 13 -11.3 -6.5 | 64 6 -5.0 -2.5 36 134 14935 20 13 -4.4 -12.2 | 348 8 1.8 -8.2 37 127 15240 10 5 -0.9 -4.9 | 280 5 5.4 -0.9 38 114 15850 100 14 -13.8 2.4 | 130 10 -7.6 6.4 39 100 16620 150 17 -8.5 14.7 | 173 19 -2.3 18.7 40 98 16733 155 12 -5.1 10.9 | 184 15 1.2 14.9 41 97 16764 160 17 -5.8 16.0 | 181 20 0.4 20.0 42 92 17069 180 3 0.0 3.0 | 222 9 6.2 7.0 43 88 17374 135 15 -10.6 10.6 | 163 15 -4.4 14.6 44 83 17678 155 15 -6.3 13.6 | 180 18 -0.1 17.6 45 75 18288 330 19 9.5 -16.5 | 308 20 15.7 -12.4 46 71 18593 330 19 9.5 -16.5 | 308 20 15.7 -12.4 47 70 18650 275 12 12.0 -1.0 | 261 18 18.2 3.0 48 67 18898 265 13 13.0 1.1 | 255 20 19.2 5.1 49 64 19202 330 7 3.5 -6.1 | 282 10 9.7 -2.1 50 61 19507 160 8 -2.7 7.5 | 197 12 3.5 11.5 51 57 19812 265 4 4.0 0.3 | 247 11 10.2 4.4 52 55 20117 230 7 5.4 4.5 | 234 14 11.6 8.5 53 50 20630 250 35 32.9 12.0 | 248 42 39.1 16.0 54 47 21031 255 40 38.6 10.4 | 252 47 44.9 14.4 55 45 21336 265 32 31.9 2.8 | 260 39 38.1 6.8 56 42 21641 265 29 28.9 2.5 | 259 36 35.1 6.5 57 38 22250 315 17 12.0 -12.0 | 294 20 18.2 -8.0 58 35 22860 295 22 19.9 -9.3 | 281 27 26.2 -5.3 59 33 23165 320 21 13.5 -16.1 | 301 23 19.7 -12.1 60 32 23470 300 7 6.1 -3.5 | 268 12 12.3 0.5 61 30 23770 15 7 -1.8 -6.8 | 302 5 4.4 -2.8 62 30 23774 320 3 1.9 -2.3 | 258 8 8.2 1.7 63 29 24079 15 7 -1.8 -6.8 | 302 5 4.4 -2.8 64 27 24384 165 4 -1.0 3.9 | 213 9 5.2 7.9 65 26 24689 110 10 -9.4 3.4 | 157 8 -3.2 7.4 66 24 25298 135 12 -8.5 8.5 | 170 13 -2.3 12.5 67 20 26213 95 25 -24.9 2.2 | 108 20 -18.7 6.2 68 20 26360 95 34 -33.9 3.0 | 104 29 -27.6 7.0 69 18 26822 95 35 -34.9 3.1 | 104 29 -28.6 7.1 70 16 27127 80 40 -39.4 -6.9 | 85 33 -33.2 -2.9 71 15 27432 95 46 -45.8 4.0 | 101 40 -39.6 8.0 72 14 27737 100 56 -55.1 9.7 | 106 51 -48.9 13.7 73 8 29870 90 63 -63.0 0.0 | 94 57 -56.8 4.0 Wind Parameters Mean winds (0-6000m): 27.2 at 9.9 knts Storm direction: 57.2 at 7.4 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 164.3 deg Storm rel helicity (0-3000m) pos: 85.1 neg: -9.8 tot: 75.2 m^2/s^2 ave: 25.1 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.0 10^-3/s Energy-Hel index: 1.62 Bulk Rich Number: 129.92 Bulk Shear: 27.12 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 ------------------------------------------------------------------------------- 500 307 12 282 16| 15.0 0.0 15.0| 53.0 0.0 53.0 106.1 0.82| 15.8 13.0 1000 318 15 294 18| 7.2 0.0 7.2| 71.6 -2.0 69.6 69.6 0.67| 12.0 8.0 1500 322 14 296 17| 3.0 0.0 3.0| 71.8 -8.5 63.3 42.2 0.46| 10.4 4.8 2000 327 12 296 15| 2.2 0.0 2.2| 73.4 -9.8 63.5 31.8 0.40| 9.2 3.6 2500 333 12 299 13| 2.4 0.0 2.4| 79.4 -9.8 69.5 27.8 0.44| 8.2 3.6 3000 342 11 305 12| 2.5 0.0 2.5| 85.1 -9.8 75.2 25.1 0.50| 7.9 4.0 4000 359 11 316 9| 1.3 0.0 1.3| 88.9 -9.8 79.1 19.8 0.54| 6.9 3.7 5000 11 10 321 7| 1.0 0.4 1.4| 89.9 -13.6 76.4 15.3 0.44| 6.1 2.7 6000 27 10 340 5| 0.9 1.0 1.9| 92.1 -26.0 66.1 11.0 0.27| 6.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20250425.12.gif