UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 30 APR 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 1007 7 26.4 22.8 81 3.6 23.8 190 3 299.0 302.2 296.7 350.3 17.61 1 1000 68 26.2 23.8 87 2.4 24.5 170 7 299.4 302.8 297.6 354.6 18.88 2 987 184 26.6 23.1 81 3.5 24.0 173 10 300.9 304.2 297.7 354.8 18.32 3 925 756 23.4 20.1 82 3.3 21.1 185 20 303.2 306.2 296.9 351.3 16.22 4 850 1489 19.6 16.0 80 3.6 17.1 190 13 306.7 309.2 296.1 347.5 13.58 5 822 1779 18.6 14.0 75 4.6 15.5 203 10 308.6 310.9 295.7 345.9 12.32 6 700 3145 9.8 6.4 79 3.4 7.8 360 4 313.3 315.0 294.4 340.2 8.65 7 678 3410 7.8 5.3 84 2.5 6.3 14 5 314.0 315.6 294.3 339.8 8.27 8 555 5039 0.0 -2.9 81 2.9 -1.5 158 3 323.2 324.3 294.7 341.5 5.58 9 500 5870 -4.1 -8.1 74 4.0 -6.0 135 9 328.0 328.9 294.8 342.0 4.16 10 493 5981 -4.3 -9.3 68 5.0 -6.6 133 9 329.1 329.9 294.8 342.1 3.84 11 434 6976 -10.3 -17.3 56 7.0 -12.9 11 4 333.7 334.2 294.7 341.7 2.27 12 400 7600 -15.3 -17.4 84 2.1 -16.0 360 9 335.1 335.6 295.2 343.7 2.44 13 394 7714 -16.1 -17.7 87 1.6 -16.7 360 9 335.5 336.0 295.3 344.0 2.42 14 376 8064 -17.7 -22.1 68 4.4 -19.0 360 8 337.9 338.3 295.3 344.2 1.73 15 321 9225 -26.3 -29.5 74 3.2 -27.0 48 10 341.6 341.9 295.6 345.5 1.03 16 300 9710 -29.7 -33.4 70 3.7 -30.3 25 6 343.5 343.7 295.8 346.4 0.76 17 253 10898 -38.7 -47.7 38 9.0 -39.5 136 1 347.3 347.4 296.2 348.2 0.20 18 250 10980 -39.5 -48.5 38 9.0 -40.2 180 5 347.3 347.4 296.2 348.1 0.19 19 236 11373 -42.7 -48.7 52 6.0 -43.1 182 4 348.3 348.3 296.4 349.1 0.19 20 200 12470 -51.7 -56.7 55 5.0 -51.9 245 3 350.9 350.9 296.9 351.3 0.09 21 150 14270 -68.3 -74.3 42 6.0 -68.4 310 11 352.4 352.4 297.2 352.5 0.01 22 129 15163 -72.7 -80.7 29 8.0 -72.8 242 6 360.1 360.1 298.7 360.1 0.00 23 100 16620 -82.1 -86.9 44 4.8 -82.1 20 8 369.1 369.1 300.4 369.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 555.00 mb = 5039.07 m = 16532.18 ft Wetbulb zero: 578.73 mb = 4698.22 m = 15413.94 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 79.87 % Est. max temperature: 33.81 C = 92.85 F Sfc-Lift cond lev (LCL): 955.91 mb = 466.18 m = 1529.43 ft T: 25.02 C 700-500 lapse rate: 5.10 C/km ThetaE index: 15.03 C Layer 925.0- 555.0 mb Conv cond level (CCL): 853.52 mb = 1453.22 m = 4767.72 ft Mean mixing ratio: 17.24 g/kg Conv temperature: 33.98 C = 93.16 F Cap Strength: 1.86 C Lifted Index: -2.16 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.88 C Lifted Index @700 mb: -1.59 C Showalter Index: -0.25 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 20.10 C K Index: 36.30 Risk: > 80 % chance of thunderstorms Sweat Index: 227.00 Risk: None Energy Index: -1.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 915.58 J/kg Max Up Vert Vel: 42.79 m/s Conv Inhibition (B-): 66.47 J/kg Cap Strength: 1.86 C Lift Cond Lev (LCL): 911.70 mb = 881.50 m = 2892.03 ft Lev Free Conv (LFC): 756.70 mb = 2482.68 m = 8145.18 ft Equ Level (EL): 146.70 mb = 14401.53 m = 47248.55 ft B at Equ Level: 903.66 J/kg Wind level data Storm motion: 211 at 6 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 1007 7 190 3 0.5 3.0 | 52 3 -2.3 -1.9 1 1000 68 170 7 -1.2 6.9 | 117 5 -4.1 2.1 2 940 610 185 21 1.8 20.9 | 176 16 -1.0 16.1 3 925 756 185 20 1.7 19.9 | 176 15 -1.1 15.1 4 850 1489 190 13 2.3 12.8 | 176 8 -0.6 8.0 5 817 1829 205 10 4.2 9.1 | 198 4 1.4 4.3 6 788 2134 235 5 4.1 2.9 | 328 2 1.2 -1.9 7 760 2438 210 3 1.5 2.6 | 32 3 -1.4 -2.2 8 734 2743 340 2 0.7 -1.9 | 18 7 -2.2 -6.7 9 708 3048 350 4 0.7 -3.9 | 14 9 -2.2 -8.7 10 700 3145 360 4 -0.0 -4.0 | 18 9 -2.9 -8.8 11 682 3353 15 5 -1.3 -4.8 | 23 10 -4.2 -9.6 12 633 3962 360 4 -0.0 -4.0 | 18 9 -2.9 -8.8 13 609 4267 340 3 1.0 -2.8 | 14 8 -1.8 -7.6 14 587 4572 150 2 -1.0 1.7 | 52 5 -3.9 -3.1 15 565 4877 175 3 -0.3 3.0 | 60 4 -3.1 -1.8 16 544 5182 140 4 -2.6 3.1 | 72 6 -5.4 -1.7 17 500 5870 135 9 -6.4 6.4 | 100 9 -9.2 1.6 18 467 6401 125 8 -6.6 4.6 | 89 9 -9.4 -0.2 19 449 6706 80 3 -3.0 -0.5 | 48 8 -5.8 -5.3 20 432 7010 360 4 -0.0 -4.0 | 18 9 -2.9 -8.8 21 415 7315 360 6 -0.0 -6.0 | 15 11 -2.9 -10.8 22 400 7600 360 9 -0.0 -9.0 | 12 14 -2.9 -13.8 23 367 8230 360 8 -0.0 -8.0 | 13 13 -2.9 -12.8 24 352 8534 50 9 -6.9 -5.8 | 43 14 -9.8 -10.6 25 338 8839 45 11 -7.8 -7.8 | 40 16 -10.6 -12.6 26 324 9144 50 10 -7.7 -6.4 | 43 15 -10.5 -11.2 27 311 9449 40 8 -5.1 -6.1 | 36 14 -8.0 -10.9 28 300 9710 25 6 -2.5 -5.4 | 28 12 -5.4 -10.2 29 298 9754 20 7 -2.4 -6.6 | 25 13 -5.3 -11.4 30 273 10363 45 7 -4.9 -4.9 | 39 13 -7.8 -9.8 31 261 10668 5 3 -0.3 -3.0 | 22 8 -3.1 -7.8 32 250 10973 180 1 0.0 1.0 | 37 5 -2.9 -3.8 33 250 10980 180 5 0.0 5.0 | 94 3 -2.9 0.2 34 218 11887 185 2 0.2 2.0 | 44 4 -2.7 -2.8 35 209 12192 115 5 -4.5 2.1 | 70 8 -7.4 -2.7 36 200 12470 245 3 2.7 1.3 | 2 4 -0.1 -3.5 37 199 12497 5 2 -0.2 -2.0 | 24 7 -3.0 -6.8 38 190 12802 295 6 5.4 -2.5 | 341 8 2.6 -7.3 39 181 13106 320 8 5.1 -6.1 | 348 11 2.3 -10.9 40 164 13716 305 9 7.4 -5.2 | 336 11 4.5 -10.0 41 156 14021 320 12 7.7 -9.2 | 341 15 4.8 -14.0 42 150 14270 310 11 8.4 -7.1 | 335 13 5.6 -11.9 43 141 14630 300 11 9.5 -5.5 | 327 12 6.7 -10.3 44 134 14935 280 5 4.9 -0.9 | 340 6 2.1 -5.7 45 127 15240 225 6 4.2 4.2 | 292 1 1.4 -0.6 46 120 15545 135 3 -2.1 2.1 | 62 6 -5.0 -2.7 47 114 15850 110 6 -5.6 2.1 | 72 9 -8.5 -2.8 48 108 16154 130 7 -5.4 4.5 | 88 8 -8.2 -0.3 49 103 16459 50 7 -5.4 -4.5 | 41 12 -8.2 -9.3 50 100 16620 20 8 -2.7 -7.5 | 24 14 -5.6 -12.3 51 97 16764 30 10 -5.0 -8.7 | 30 16 -7.9 -13.5 52 92 17069 325 4 2.3 -3.3 | 4 8 -0.6 -8.1 53 87 17374 15 9 -2.3 -8.7 | 21 14 -5.2 -13.5 54 83 17678 175 8 -0.7 8.0 | 132 5 -3.6 3.2 55 78 17983 105 13 -12.6 3.4 | 85 15 -15.4 -1.4 56 74 18288 60 19 -16.5 -9.5 | 53 24 -19.3 -14.3 57 70 18593 55 8 -6.6 -4.6 | 45 13 -9.4 -9.4 58 66 18898 305 11 9.0 -6.3 | 331 13 6.1 -11.1 59 60 19507 265 25 24.9 2.2 | 277 22 22.0 -2.6 60 56 19812 290 24 22.6 -8.2 | 303 24 19.7 -13.0 61 53 20117 275 13 13.0 -1.1 | 300 12 10.1 -5.9 62 51 20422 280 33 32.5 -5.7 | 290 31 29.6 -10.5 63 43 21336 280 34 33.5 -5.9 | 289 32 30.6 -10.7 64 41 21641 280 21 20.7 -3.6 | 295 20 17.8 -8.5 65 36 22250 235 20 16.4 11.5 | 244 15 13.5 6.7 66 35 22555 245 16 14.5 6.8 | 260 12 11.6 2.0 67 31 23165 310 16 12.3 -10.3 | 328 18 9.4 -15.1 68 29 23470 205 10 4.2 9.1 | 198 4 1.4 4.3 69 26 24079 220 16 10.3 12.3 | 225 11 7.4 7.5 70 25 24384 155 5 -2.1 4.5 | 87 5 -5.0 -0.3 71 24 24689 70 10 -9.4 -3.4 | 56 15 -12.3 -8.2 72 22 24994 105 13 -12.6 3.4 | 85 15 -15.4 -1.4 Wind Parameters Mean winds (0-6000m): 180.8 at 7.5 knts Storm direction: 210.8 at 5.6 knts Shear (0-3000m) pos: 3.8 neg: 2.6 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): -37.6 deg Storm rel helicity (0-3000m) pos: 34.8 neg: -2.2 tot: 32.5 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 3.9 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 378.26 Bulk Shear: 2.42 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 ------------------------------------------------------------------------------- 500 179 12 156 8| 0.0 15.8 15.8| 18.6 0.0 18.6 37.2 0.71| 16.9 12.0 1000 183 16 170 11| 0.8 7.9 8.7| 24.4 -0.3 24.1 24.1 0.58| 11.6 6.7 1500 185 15 172 11| 2.0 5.3 7.3| 24.7 -0.5 24.2 16.1 0.48| 9.4 4.5 2000 188 14 174 9| 3.5 4.0 7.5| 30.5 -0.5 30.0 15.0 0.52| 9.1 4.7 2500 190 12 174 7| 3.5 3.2 6.7| 32.7 -1.2 31.5 12.6 0.53| 8.6 4.5 3000 191 11 172 6| 3.8 2.6 6.4| 34.8 -2.2 32.5 10.8 0.48| 8.1 3.9 4000 192 9 166 4| 3.0 2.1 5.1| 38.4 -4.7 33.7 8.4 0.45| 6.6 3.0 5000 192 8 155 3| 1.7 1.7 3.3| 50.1 -5.8 44.4 8.9 0.47| 6.3 3.0 6000 181 7 134 4| 1.4 1.7 3.0| 56.5 -6.6 49.9 8.3 0.47| 5.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20250430.00.gif