UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110400.upa.cvt Date: 0000Z 4 NOV 25 Searching for VO466... Searching the city database file for: VO466 ... Date:0000Z 4 NOV 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 1010 11 27.6 20.6 66 7.0 22.6 275 3 299.9 302.7 295.4 344.6 15.30 1 1000 99 27.4 22.4 74 5.0 23.8 270 11 300.5 303.7 296.9 351.3 17.30 2 951 540 23.2 21.4 90 1.8 21.9 265 13 300.6 303.8 296.8 350.9 17.11 3 925 781 21.6 18.9 85 2.7 19.7 260 11 301.4 304.2 295.7 345.6 15.02 4 850 1512 16.2 14.6 90 1.6 15.1 350 3 303.1 305.4 294.3 339.9 12.39 5 839 1623 16.0 12.3 79 3.7 13.6 344 6 304.0 306.0 293.3 336.2 10.78 6 832 1695 17.6 11.6 68 6.0 13.7 339 9 306.5 308.4 293.7 337.7 10.37 7 801 2021 17.8 -0.2 30 18.0 8.1 336 19 310.0 310.9 290.2 324.7 4.71 8 774 2314 16.8 -1.2 29 18.0 7.2 329 21 312.0 312.9 290.6 326.2 4.53 9 700 3165 11.4 -11.6 19 23.0 1.4 290 17 315.1 315.5 289.5 322.5 2.25 10 567 4887 0.0 -21.0 19 21.0 -7.1 274 16 321.3 321.5 290.5 325.6 1.26 11 544 5217 -3.1 -19.1 28 16.0 -8.6 289 15 321.4 321.7 290.7 326.7 1.55 12 500 5880 -6.5 -23.5 25 17.0 -11.6 290 5 325.1 325.3 291.5 329.2 1.15 13 483 6149 -7.7 -24.7 24 17.0 -12.7 0 0 326.9 327.1 291.9 330.7 1.07 14 480 6197 -7.7 -27.7 18 20.0 -13.1 0 0 327.5 327.6 291.8 330.4 0.82 15 475 6278 -8.3 -16.3 52 8.0 -11.2 0 0 327.7 328.1 293.2 335.4 2.25 16 465 6442 -9.9 -14.4 70 4.5 -11.6 5 0 327.7 328.2 293.6 336.9 2.70 17 458 6559 -9.1 -24.1 28 15.0 -13.6 22 2 330.1 330.4 292.9 334.4 1.19 18 400 7590 -15.5 -28.5 32 13.0 -18.7 90 10 334.8 335.0 293.9 338.2 0.91 19 386 7859 -16.9 -28.9 35 12.0 -19.8 90 9 336.4 336.6 294.3 339.8 0.91 20 300 9700 -31.9 -35.8 68 3.9 -32.5 85 23 340.4 340.5 295.0 342.7 0.60 21 289 9963 -34.3 -37.2 75 2.9 -34.7 90 25 340.7 340.8 295.0 342.7 0.54 22 250 10960 -42.5 -46.4 66 3.9 -42.8 115 36 342.9 342.9 295.3 343.8 0.24 23 235 11373 -45.9 -49.6 66 3.7 -46.1 108 39 343.9 343.9 295.4 344.6 0.18 24 227 11603 -47.1 -50.6 67 3.5 -47.3 107 42 345.4 345.5 295.8 346.1 0.16 25 224 11690 -47.7 -50.9 69 3.2 -47.9 106 43 345.8 345.9 295.8 346.5 0.16 26 221 11779 -47.7 -53.7 50 6.0 -48.0 106 44 347.2 347.2 296.1 347.7 0.12 27 209 12145 -49.9 -63.9 18 14.0 -50.3 100 52 349.3 349.3 296.5 349.5 0.03 28 200 12430 -52.5 -66.5 17 14.0 -52.8 95 59 349.6 349.6 296.5 349.7 0.02 29 187 12861 -54.7 -76.7 5 22.0 -55.0 92 64 352.9 352.9 297.3 352.9 0.01 30 169 13498 -59.9 -78.3 7 18.3 -60.1 85 72 354.5 354.5 297.6 354.5 0.01 31 150 14230 -66.1 -80.1 12 14.0 -66.2 90 66 356.2 356.2 298.0 356.2 0.00 32 118 15645 -77.9 -84.9 31 7.0 -77.9 103 54 359.8 359.8 298.7 359.8 0.00 33 100 16580 -83.1 -89.1 34 6.0 -83.1 115 36 367.2 367.2 300.1 367.2 0.00 TRP WND 169 13498 -59.9 -78.3 7 18.3 -60.1 85 72 354.5 354.5 297.6 354.5 0.01 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 567.00 mb = 4887.12 m = 16033.67 ft Wetbulb zero: 677.68 mb = 3429.87 m = 11252.71 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 40.87 % Est. max temperature: 30.60 C = 87.08 F Sfc-Lift cond lev (LCL): 912.40 mb = 899.56 m = 2951.28 ft T: 20.72 C 700-500 lapse rate: 6.59 C/km ThetaE index: 15.17 C Layer 951.0- 832.0 mb Conv cond level (CCL): 900.68 mb = 1011.30 m = 3317.88 ft Mean mixing ratio: 16.43 g/kg Conv temperature: 29.66 C = 85.39 F Cap Strength: 2.66 C Lifted Index: -3.24 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.06 C Lifted Index @700 mb: 1.07 C Showalter Index: 0.34 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 21.10 C K Index: 14.30 Risk: None Sweat Index: 186.20 Risk: None Energy Index: -2.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 775.48 J/kg Max Up Vert Vel: 39.38 m/s Conv Inhibition (B-): 6.22 J/kg Cap Strength: 2.67 C Lift Cond Lev (LCL): 915.77 mb = 867.68 m = 2846.68 ft Lev Free Conv (LFC): 890.77 mb = 1106.96 m = 3631.73 ft Equ Level (EL): 830.77 mb = 1707.48 m = 5601.89 ft B at Equ Level: 16.39 J/kg Max Parcel Lev (MPL): 800.77 mb = 2022.96 m = 6636.93 ft Wind level data Storm motion: 314 at 10 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 1010 11 275 3 3.0 -0.3 | 148 8 -4.4 7.0 1 1000 99 270 11 11.0 -0.0 | 206 8 3.6 7.2 2 977 305 270 15 15.0 -0.0 | 226 10 7.6 7.2 3 925 781 260 11 10.8 1.9 | 200 10 3.4 9.2 4 911 914 255 10 9.7 2.6 | 193 10 2.2 9.8 5 879 1219 245 4 3.6 1.7 | 157 10 -3.8 8.9 6 850 1512 350 3 0.5 -3.0 | 122 8 -6.9 4.3 7 849 1524 350 3 0.5 -3.0 | 122 8 -6.9 4.3 8 819 1829 330 13 6.5 -11.3 | 13 4 -0.9 -4.0 9 790 2134 340 22 7.5 -20.7 | 360 13 0.1 -13.4 10 710 3048 285 18 17.4 -4.7 | 255 10 10.0 2.6 11 700 3165 290 17 16.0 -5.8 | 260 9 8.5 1.4 12 611 4267 245 17 15.4 7.2 | 209 16 8.0 14.4 13 545 5182 290 15 14.1 -5.1 | 252 7 6.7 2.1 14 525 5486 275 10 10.0 -0.9 | 202 7 2.5 6.4 15 506 5791 270 7 7.0 -0.0 | 177 7 -0.4 7.2 16 500 5880 290 5 4.7 -1.7 | 154 6 -2.7 5.5 17 486 6096 0 0 -0.0 -0.0 | 134 10 -7.4 7.2 18 467 6401 0 0 -0.0 -0.0 | 134 10 -7.4 7.2 19 449 6706 45 4 -2.8 -2.8 | 113 11 -10.3 4.4 20 431 7010 360 6 -0.0 -6.0 | 100 8 -7.4 1.2 21 415 7315 320 1 0.6 -0.8 | 134 9 -6.8 6.5 22 400 7590 90 10 -10.0 0.0 | 113 19 -17.4 7.2 23 398 7620 105 7 -6.8 1.8 | 123 17 -14.2 9.1 24 367 8230 65 11 -10.0 -4.6 | 98 18 -17.4 2.6 25 300 9700 85 23 -22.9 -2.0 | 100 31 -30.3 5.2 26 261 10668 105 29 -28.0 7.5 | 113 38 -35.4 14.8 27 250 10960 115 36 -32.6 15.2 | 119 46 -40.1 22.5 28 250 10973 110 35 -32.9 12.0 | 115 45 -40.3 19.2 29 217 11887 105 45 -43.5 11.6 | 110 54 -50.9 18.9 30 200 12430 95 59 -58.8 5.1 | 101 67 -66.2 12.4 31 198 12497 95 59 -58.8 5.1 | 101 67 -66.2 12.4 32 180 13106 90 68 -68.0 0.0 | 95 76 -75.4 7.2 33 169 13498 85 72 -71.7 -6.3 | 91 79 -79.2 1.0 34 163 13716 85 72 -71.7 -6.3 | 91 79 -79.2 1.0 35 155 14021 90 67 -67.0 0.0 | 96 75 -74.4 7.2 36 150 14230 90 66 -66.0 0.0 | 96 74 -73.4 7.2 37 113 15850 105 52 -50.2 13.5 | 110 61 -57.7 20.7 38 108 16154 110 46 -43.2 15.7 | 114 56 -50.7 23.0 39 102 16459 105 49 -47.3 12.7 | 110 58 -54.8 19.9 40 100 16580 115 36 -32.6 15.2 | 119 46 -40.1 22.5 41 97 16764 115 38 -34.4 16.1 | 119 48 -41.9 23.3 Wind Parameters Mean winds (0-6000m): 284.3 at 13.8 knts Storm direction: 314.3 at 10.4 knts Shear (0-3000m) pos: 1.5 neg: 3.7 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 111.8 deg Storm rel helicity (0-3000m) pos: 22.6 neg: -103.4 tot: -80.8 m^2/s^2 ave: -26.9 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -5.8 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 420.65 Bulk Shear: 1.84 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 ------------------------------------------------------------------------------- 500 269 12 214 9| 0.0 10.6 10.6| 22.6 -5.2 17.4 34.7 0.67| 14.7 9.9 1000 265 12 207 9| 0.0 2.8 2.8| 22.6 -20.5 2.1 2.1 0.19| 10.4 2.0 1500 265 9 193 8| 3.1 1.9 5.0| 22.6 -40.4 -17.8 -11.9 -0.16| 10.5 -1.7 2000 283 10 201 5| 2.3 4.1 6.4| 22.6 -54.2 -31.6 -15.8 -0.34| 12.0 -4.0 2500 301 12 249 3| 1.9 4.2 6.0| 22.6 -77.6 -55.0 -22.0 -0.40| 12.0 -4.8 3000 302 13 267 4| 1.5 3.7 5.2| 22.6-103.4 -80.8 -26.9 -0.49| 11.8 -5.8 4000 293 14 253 6| 1.2 2.9 4.1| 22.6-128.4-105.8 -26.4 -0.53| 10.2 -5.4 5000 285 15 242 8| 1.6 2.4 3.9| 44.0-136.6 -92.6 -18.5 -0.41| 9.5 -3.9 6000 284 14 237 7| 1.9 1.7 3.6| 45.9-161.3-115.4 -19.2 -0.46| 9.4 -4.3 Wrote GIF file: /home/apache/climate/data/raob//VO466/skewt/VO466.skewt.20251104.00.gif