UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 2 MAY 25 Station: VO466 WMO ident: 43466 Latitude: 6.90 Longitude: 79.87 ------------------------------------------------------------------------------- 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 1008 13 26.4 23.8 86 2.6 24.5 95 1 298.9 302.3 297.4 353.5 18.72 1 1000 83 26.6 24.1 86 2.5 24.7 0 1 299.8 303.3 297.9 356.1 19.23 2 980 261 26.4 23.1 82 3.3 24.0 144 4 301.3 304.7 297.8 355.7 18.45 3 925 767 22.8 20.2 85 2.6 20.9 220 12 302.6 305.6 296.8 350.9 16.32 4 850 1503 18.6 16.9 90 1.7 17.4 235 8 305.6 308.3 296.4 348.8 14.40 5 793 2097 14.6 12.4 87 2.2 13.1 315 5 307.5 309.6 294.8 342.2 11.49 6 725 2853 11.6 7.4 75 4.2 9.0 57 7 312.2 313.9 294.3 339.8 8.95 7 707 3064 11.6 2.6 54 9.0 6.5 66 8 314.4 315.7 293.0 335.0 6.54 8 700 3148 11.4 2.4 54 9.0 6.3 45 7 315.1 316.4 293.2 335.6 6.51 9 664 3587 8.2 3.7 73 4.5 5.6 85 3 316.3 317.8 294.3 340.1 7.54 10 604 4364 3.4 -0.7 74 4.1 1.2 153 5 319.4 320.6 294.0 338.8 6.03 11 547 5164 0.0 -5.0 69 5.0 -2.5 109 7 324.6 325.5 294.4 340.5 4.83 12 500 5880 -3.9 -9.9 63 6.0 -6.6 240 3 328.3 329.0 294.4 340.5 3.61 13 497 5927 -4.1 -10.1 63 6.0 -6.8 251 3 328.6 329.3 294.5 340.7 3.57 14 472 6331 -6.3 -26.3 19 20.0 -12.2 24 6 330.8 331.0 292.9 334.2 0.95 15 456 6598 -8.1 -33.1 11 25.0 -14.1 67 8 331.8 331.9 292.7 333.7 0.52 16 445 6787 -9.7 -21.7 37 12.0 -13.6 70 9 332.1 332.4 293.7 337.5 1.51 17 425 7139 -11.5 -23.5 36 12.0 -15.2 57 12 334.2 334.5 294.1 339.1 1.35 18 413 7357 -12.5 -31.5 19 19.0 -17.1 61 16 335.7 335.8 293.9 338.2 0.66 19 400 7600 -14.1 -30.1 24 16.0 -18.0 65 20 336.7 336.8 294.2 339.6 0.78 20 390 7792 -15.5 -24.5 46 9.0 -18.1 60 18 337.3 337.6 294.8 342.2 1.35 21 356 8476 -20.1 -30.1 41 10.0 -22.4 62 15 340.0 340.2 295.1 343.3 0.88 22 350 8602 -21.3 -28.3 53 7.0 -23.0 63 14 340.0 340.3 295.3 344.0 1.06 23 335 8924 -23.9 -32.9 43 9.0 -25.7 64 13 340.8 340.9 295.1 343.5 0.72 24 301 9696 -30.3 -33.7 72 3.4 -30.9 101 5 342.3 342.5 295.6 345.2 0.74 25 300 9720 -30.5 -33.8 73 3.3 -31.0 105 4 342.4 342.5 295.6 345.2 0.73 26 250 10990 -40.9 -46.9 52 6.0 -41.3 70 16 345.3 345.3 295.8 346.2 0.22 27 220 11847 -48.1 -55.1 44 7.0 -48.4 78 15 347.0 347.0 296.1 347.4 0.10 28 211 12122 -49.9 -61.9 23 12.0 -50.3 76 14 348.4 348.4 296.3 348.6 0.04 29 200 12470 -52.9 -63.9 25 11.0 -53.2 65 16 349.0 349.0 296.4 349.2 0.04 30 197 12567 -53.7 -64.7 25 11.0 -53.9 66 13 349.2 349.2 296.5 349.4 0.03 31 188 12867 -55.3 -74.3 8 19.0 -55.6 71 15 351.4 351.4 297.0 351.4 0.01 32 174 13357 -59.1 -79.1 6 20.0 -59.3 72 16 353.0 353.0 297.3 353.0 0.00 33 152 14190 -66.5 -74.5 32 8.0 -66.5 68 7 354.2 354.2 297.5 354.2 0.01 34 150 14270 -67.1 -74.1 36 7.0 -67.1 70 4 354.5 354.5 297.6 354.5 0.01 35 100 16610 -84.7 -89.7 41 5.0 -84.7 85 12 364.1 364.1 299.5 364.1 0.00 TRP 100 16610 -84.7 -89.7 41 5.0 -84.7 85 12 364.1 364.1 299.5 364.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 547.00 mb = 5164.24 m = 16942.85 ft Wetbulb zero: 585.60 mb = 4613.54 m = 15136.12 ft Precipitable water: 2.24 inches Sfc-500 mean rel hum: 76.40 % Est. max temperature: 32.85 C = 91.12 F Sfc-Lift cond lev (LCL): 971.06 mb = 341.39 m = 1120.04 ft T: 25.83 C 700-500 lapse rate: 5.60 C/km ThetaE index: 21.12 C Layer 980.0- 700.0 mb Conv cond level (CCL): 886.62 mb = 1135.85 m = 3726.49 ft Mean mixing ratio: 17.56 g/kg Conv temperature: 31.68 C = 89.02 F Cap Strength: 1.17 C Lifted Index: -2.16 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.98 C Lifted Index @700 mb: -0.10 C Showalter Index: -0.52 C Risk: Thunderstorms probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.80 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 221.80 Risk: None Energy Index: -1.66 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1128.49 J/kg Max Up Vert Vel: 47.51 m/s Conv Inhibition (B-): 20.27 J/kg Cap Strength: 1.17 C Lift Cond Lev (LCL): 919.11 mb = 822.57 m = 2698.68 ft Lev Free Conv (LFC): 844.11 mb = 1562.42 m = 5125.97 ft Equ Level (EL): 164.11 mb = 13717.26 m = 45003.58 ft B at Equ Level: 1126.25 J/kg Wind level data Storm motion: 198 at 4 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 1008 13 95 1 -1.0 0.1 | 30 5 -2.3 -4.1 1 1000 83 0 1 -0.0 -1.0 | 15 5 -1.4 -5.2 2 975 305 180 5 0.0 5.0 | 121 2 -1.4 0.8 3 942 610 215 10 5.7 8.2 | 228 6 4.4 4.0 4 925 767 220 12 7.7 9.2 | 232 8 6.4 5.0 5 878 1219 215 6 3.4 4.9 | 251 2 2.1 0.7 6 850 1503 235 8 6.6 4.6 | 266 5 5.2 0.4 7 818 1829 250 8 7.5 2.7 | 283 6 6.2 -1.5 8 789 2134 325 4 2.3 -3.3 | 353 8 0.9 -7.5 9 761 2438 70 4 -3.8 -1.4 | 43 8 -5.1 -5.6 10 734 2743 50 7 -5.4 -4.5 | 38 11 -6.7 -8.7 11 708 3048 70 8 -7.5 -2.7 | 52 11 -8.9 -6.9 12 700 3148 45 7 -4.9 -4.9 | 35 11 -6.3 -9.1 13 683 3353 30 5 -2.5 -4.3 | 24 9 -3.9 -8.5 14 657 3658 105 2 -1.9 0.5 | 42 5 -3.3 -3.7 15 610 4267 160 4 -1.4 3.8 | 81 3 -2.7 -0.4 16 566 4877 105 8 -7.7 2.1 | 77 9 -9.1 -2.1 17 545 5182 110 7 -6.6 2.4 | 77 8 -7.9 -1.8 18 525 5486 195 5 1.3 4.8 | 175 1 -0.1 0.6 19 505 5791 180 5 0.0 5.0 | 121 2 -1.4 0.8 20 500 5880 240 3 2.6 1.5 | 335 3 1.2 -2.7 21 486 6096 290 5 4.7 -1.7 | 330 7 3.3 -5.9 22 467 6401 55 6 -4.9 -3.4 | 39 10 -6.3 -7.6 23 449 6706 75 9 -8.7 -2.3 | 57 12 -10.0 -6.5 24 432 7010 55 10 -8.2 -5.7 | 44 14 -9.5 -9.9 25 400 7600 65 20 -18.1 -8.5 | 57 23 -19.5 -12.6 26 399 7620 60 19 -16.5 -9.5 | 52 22 -17.8 -13.7 27 311 9449 65 10 -9.1 -4.2 | 51 13 -10.4 -8.4 28 300 9720 105 4 -3.9 1.0 | 59 6 -5.2 -3.2 29 299 9754 115 4 -3.6 1.7 | 63 6 -5.0 -2.5 30 286 10058 100 8 -7.9 1.4 | 73 10 -9.2 -2.8 31 274 10363 90 12 -12.0 0.0 | 73 14 -13.4 -4.2 32 250 10990 70 16 -15.0 -5.5 | 59 19 -16.4 -9.7 33 229 11582 80 15 -14.8 -2.6 | 67 17 -16.1 -6.8 34 209 12192 75 14 -13.5 -3.6 | 62 17 -14.9 -7.8 35 200 12470 65 16 -14.5 -6.8 | 55 19 -15.9 -11.0 36 199 12497 65 13 -11.8 -5.5 | 54 16 -13.1 -9.7 37 181 13106 75 17 -16.4 -4.4 | 64 20 -17.8 -8.6 38 156 14021 65 14 -12.7 -5.9 | 54 17 -14.0 -10.1 39 150 14270 70 4 -3.8 -1.4 | 43 8 -5.1 -5.6 40 149 14326 65 8 -7.3 -3.4 | 49 11 -8.6 -7.6 41 141 14630 115 4 -3.6 1.7 | 63 6 -5.0 -2.5 42 127 15240 120 11 -9.5 5.5 | 97 11 -10.9 1.3 43 120 15545 95 8 -8.0 0.7 | 69 10 -9.3 -3.5 44 114 15850 95 14 -13.9 1.2 | 79 16 -15.3 -3.0 45 100 16610 85 12 -12.0 -1.0 | 69 14 -13.3 -5.2 46 87 17374 95 19 -18.9 1.7 | 83 20 -20.3 -2.5 47 74 18288 175 25 -2.2 24.9 | 170 21 -3.5 20.7 48 66 18898 280 24 23.6 -4.2 | 291 24 22.3 -8.4 49 62 19202 295 23 20.8 -9.7 | 306 24 19.5 -13.9 50 59 19507 275 4 4.0 -0.3 | 330 5 2.6 -4.5 51 56 19812 280 16 15.8 -2.8 | 296 16 14.4 -7.0 52 50 20422 275 27 26.9 -2.4 | 284 26 25.5 -6.5 53 45 21031 255 43 41.5 11.1 | 260 41 40.2 6.9 54 40 21641 265 33 32.9 2.9 | 272 32 31.5 -1.3 55 38 21946 280 27 26.6 -4.7 | 289 27 25.2 -8.9 56 34 22555 235 15 12.3 8.6 | 248 12 10.9 4.4 57 32 22860 270 26 26.0 -0.0 | 280 25 24.6 -4.2 58 30 23165 330 26 13.0 -22.5 | 336 29 11.6 -26.7 59 29 23470 355 28 2.4 -27.9 | 358 32 1.1 -32.1 60 27 23774 55 23 -18.8 -13.2 | 49 27 -20.2 -17.4 61 26 24079 75 30 -29.0 -7.8 | 68 33 -30.3 -12.0 62 24 24384 90 22 -22.0 0.0 | 80 24 -23.4 -4.2 63 22 24994 95 44 -43.8 3.8 | 90 45 -45.2 -0.4 64 20 25298 90 47 -47.0 0.0 | 85 49 -48.4 -4.2 Wind Parameters Mean winds (0-6000m): 167.9 at 5.9 knts Storm direction: 197.9 at 4.4 knts Shear (0-3000m) pos: 1.2 neg: 0.0 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 20.5 deg Storm rel helicity (0-3000m) pos: 54.7 neg: -3.0 tot: 51.8 m^2/s^2 ave: 17.3 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.8 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 1323.52 Bulk Shear: 0.85 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 ------------------------------------------------------------------------------- 500 190 4 90 1| 9.0 0.0 9.0| 9.3 -1.3 8.0 16.1 0.68| 16.0 11.0 1000 211 7 230 3| 4.8 0.0 4.8| 12.7 -1.3 11.4 11.4 0.58| 11.5 6.7 1500 215 7 238 3| 3.0 0.0 3.0| 14.5 -1.3 13.2 8.8 0.53| 9.7 5.1 2000 224 7 254 4| 1.7 0.0 1.7| 27.4 -1.3 26.1 13.0 0.62| 9.3 5.8 2500 227 7 264 4| 0.8 0.0 0.8| 48.1 -1.3 46.7 18.7 0.70| 9.6 6.7 3000 223 7 258 3| 1.2 0.0 1.2| 54.7 -3.0 51.8 17.3 0.66| 8.8 5.8 4000 211 6 240 2| 0.3 0.0 0.3| 61.5 -16.1 45.4 11.3 0.52| 8.2 4.3 5000 171 6 127 3| 0.5 0.4 0.9| 63.0 -19.5 43.6 8.7 0.46| 7.4 3.4 6000 168 6 121 3| 0.8 0.3 1.1| 69.0 -20.0 49.0 8.2 0.35| 7.8 2.8 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20250502.00.gif