UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 3 DEC 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 81 25.4 24.6 95 0.8 24.8 0 0 298.5 302.2 298.0 356.4 19.84 1 925 758 21.4 20.6 95 0.8 20.8 325 3 301.2 304.3 296.7 350.4 16.74 2 850 1495 18.0 13.8 76 4.2 15.2 150 9 305.0 307.2 294.3 340.1 11.75 3 700 3135 9.0 7.7 92 1.3 8.2 75 6 312.5 314.3 294.7 341.7 9.47 4 500 5860 -4.1 -14.1 46 10.0 -8.1 70 10 328.0 328.6 293.5 336.8 2.57 5 400 7580 -15.9 -30.9 26 15.0 -19.4 360 2 334.3 334.5 293.6 337.0 0.73 6 300 9690 -30.3 -46.3 19 16.0 -32.0 225 6 342.7 342.7 295.1 343.5 0.20 7 250 10960 -40.1 -62.1 8 22.0 -41.1 315 11 346.4 346.5 295.9 346.6 0.04 8 200 12440 -53.1 -71.1 9 18.0 -53.4 300 5 348.7 348.7 296.4 348.7 0.01 9 150 14230 -68.5 -75.5 36 7.0 -68.5 345 9 352.1 352.1 297.1 352.1 0.01 10 100 16570 -81.9 -89.9 24 8.0 -81.9 180 14 369.5 369.5 300.5 369.5 0.00 11 93 16977 -80.5 -90.5 17 10.0 -80.5 157 15 380.0 380.0 302.2 380.0 0.00 12 79 17880 -87.5 -94.5 26 7.0 -87.5 55 13 383.7 383.7 302.8 383.7 0.00 13 76 18090 -87.1 -94.1 26 7.0 -87.1 63 13 388.8 388.8 303.6 388.8 0.00 14 74 18238 -81.5 -92.5 14 11.0 -81.5 69 13 403.6 403.6 305.7 403.6 0.00 15 70 18550 -80.5 -89.5 21 9.0 -80.5 80 13 412.2 412.2 306.8 412.2 0.00 16 65 18969 -80.1 -88.1 25 8.0 -80.1 421.9 421.9 307.9 421.9 0.00 17 52 20259 -71.5 -87.5 7 16.0 -71.6 469.7 469.7 312.6 469.7 0.00 TRP 79 17880 -87.5 -94.5 26 7.0 -87.5 55 13 383.7 383.7 302.8 383.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.19 m Freezing level: 562.60 mb = 5007.14 m = 16427.41 ft Wetbulb zero: 599.58 mb = 4389.12 m = 14399.83 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 78.01 % Est. max temperature: 31.85 C = 89.33 F Sfc-Lift cond lev (LCL): 988.90 mb = 177.72 m = 583.08 ft T: 24.83 C 700-500 lapse rate: 4.81 C/km ThetaE index: 16.27 C Layer 925.0- 700.0 mb Conv cond level (CCL): 925.00 mb = 758.00 m = 2486.85 ft Mean mixing ratio: 17.65 g/kg Conv temperature: 28.11 C = 82.60 F Cap Strength: 0.36 C Lifted Index: -1.95 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.13 C Lifted Index @700 mb: -2.21 C Showalter Index: 2.62 C Risk: Showers probable Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 17.90 C K Index: 34.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 193.60 Risk: None Energy Index: -0.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1131.36 J/kg Max Up Vert Vel: 47.57 m/s Conv Inhibition (B-): 1.66 J/kg Cap Strength: 0.80 C Lift Cond Lev (LCL): 937.33 mb = 642.96 m = 2109.43 ft Lev Free Conv (LFC): 892.33 mb = 1071.39 m = 3515.00 ft Equ Level (EL): 152.33 mb = 14134.01 m = 46370.86 ft B at Equ Level: 1129.87 J/kg Max Parcel Lev (MPL): 82.33 mb = 17651.32 m = 57910.46 ft Wind level data Storm motion: 121 at 5 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 81 0 0 -0.0 -0.0 | 301 5 4.0 -2.4 1 1000 74 0 0 -0.0 -0.0 | 301 5 4.0 -2.4 2 974 305 245 4 3.6 1.7 | 275 8 7.6 -0.7 3 941 610 275 5 5.0 -0.4 | 287 9 8.9 -2.8 4 925 758 325 3 1.7 -2.5 | 310 7 5.7 -4.8 5 909 914 0 1 -0.0 -1.0 | 310 5 4.0 -3.4 6 877 1219 140 4 -2.6 3.1 | 243 2 1.4 0.7 7 850 1495 150 9 -4.5 7.8 | 174 5 -0.5 5.4 8 847 1524 150 9 -4.5 7.8 | 174 5 -0.5 5.4 9 788 2134 85 5 -5.0 -0.4 | 20 3 -1.0 -2.8 10 733 2743 75 6 -5.8 -1.6 | 25 4 -1.8 -3.9 11 700 3135 75 6 -5.8 -1.6 | 25 4 -1.8 -3.9 12 681 3353 75 7 -6.8 -1.8 | 34 5 -2.8 -4.2 13 656 3658 90 7 -7.0 0.0 | 52 4 -3.0 -2.4 14 632 3962 40 5 -3.2 -3.8 | 353 6 0.8 -6.2 15 609 4267 70 7 -6.6 -2.4 | 29 5 -2.6 -4.7 16 586 4572 65 6 -5.4 -2.5 | 17 5 -1.5 -4.9 17 565 4877 120 5 -4.3 2.5 | 112 0 -0.4 0.1 18 544 5182 140 7 -4.5 5.4 | 170 3 -0.5 3.0 19 504 5791 65 11 -10.0 -4.6 | 41 9 -6.0 -7.0 20 500 5860 70 10 -9.4 -3.4 | 43 8 -5.4 -5.8 21 431 7010 90 11 -11.0 0.0 | 72 7 -7.0 -2.4 22 414 7315 65 5 -4.5 -2.1 | 7 5 -0.6 -4.5 23 400 7580 360 2 -0.0 -2.0 | 318 6 4.0 -4.4 24 398 7620 10 3 -0.5 -3.0 | 327 6 3.4 -5.3 25 382 7925 165 6 -1.6 5.8 | 215 4 2.4 3.4 26 351 8534 195 10 2.6 9.7 | 222 10 6.6 7.3 27 337 8839 220 6 3.9 4.6 | 254 8 7.8 2.2 28 310 9449 265 7 7.0 0.6 | 279 11 10.9 -1.7 29 300 9690 225 6 4.2 4.2 | 257 8 8.2 1.9 30 285 10058 235 11 9.0 6.3 | 253 14 13.0 4.0 31 250 10960 315 11 7.8 -7.8 | 311 16 11.7 -10.1 32 250 10973 280 11 10.8 -1.9 | 286 15 14.8 -4.3 33 238 11278 310 12 9.2 -7.7 | 307 17 13.2 -10.1 34 217 11887 335 5 2.1 -4.5 | 319 9 6.1 -6.9 35 208 12192 295 4 3.6 -1.7 | 298 9 7.6 -4.0 36 200 12440 300 5 4.3 -2.5 | 300 10 8.3 -4.9 37 189 12802 300 7 6.1 -3.5 | 300 12 10.0 -5.9 38 180 13106 80 2 -2.0 -0.3 | 324 3 2.0 -2.7 39 163 13716 0 1 -0.0 -1.0 | 310 5 4.0 -3.4 40 155 14021 305 4 3.3 -2.3 | 303 9 7.2 -4.6 41 150 14230 345 9 2.3 -8.7 | 330 13 6.3 -11.0 42 148 14326 340 9 3.1 -8.5 | 327 13 7.0 -10.8 43 140 14630 10 9 -1.6 -8.9 | 348 11 2.4 -11.2 44 133 14935 350 7 1.2 -6.9 | 331 11 5.2 -9.2 45 126 15240 345 1 0.3 -1.0 | 308 5 4.2 -3.3 46 119 15545 155 3 -1.3 2.7 | 262 3 2.7 0.4 47 113 15850 105 7 -6.8 1.8 | 79 3 -2.8 -0.5 48 100 16570 180 14 0.0 14.0 | 199 12 4.0 11.6 49 97 16764 180 15 0.0 15.0 | 197 13 4.0 12.6 50 79 17880 55 13 -10.6 -7.5 | 34 12 -6.7 -9.8 51 70 18550 80 13 -12.8 -2.3 | 62 10 -8.8 -4.6 Wind Parameters Mean winds (0-6000m): 90.7 at 6.1 knts Storm direction: 120.7 at 4.6 knts Shear (0-3000m) pos: 2.1 neg: 1.6 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 83.2 deg Storm rel helicity (0-3000m) pos: 13.8 neg: -14.1 tot: -0.3 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -1.5 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 95.55 Bulk Shear: 11.84 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 ------------------------------------------------------------------------------- 500 256 3 282 7| 0.0 5.0 5.0| 3.0 -5.8 -2.8 -5.6 -0.25| 7.2 -1.8 1000 277 3 291 7| 3.8 2.5 6.4| 13.6 -5.8 7.8 7.8 0.24| 8.2 2.0 1500 193 4 252 5| 4.2 1.7 5.9| 13.6 -9.0 4.5 3.0 -0.09| 8.8 -0.8 2000 155 5 224 3| 3.2 2.2 5.3| 13.6 -13.7 -0.2 -0.1 -0.26| 8.5 -2.2 2500 130 5 195 1| 2.5 1.9 4.5| 13.8 -14.1 -0.3 -0.1 -0.26| 7.1 -1.9 3000 112 5 60 1| 2.1 1.6 3.7| 13.8 -14.1 -0.3 -0.1 -0.26| 6.0 -1.5 4000 95 5 37 2| 1.8 1.7 3.5| 17.7 -20.0 -2.3 -0.6 -0.25| 5.6 -1.4 5000 92 6 36 3| 2.0 1.4 3.4| 22.8 -21.4 1.4 0.3 -0.10| 5.6 -0.6 6000 91 6 44 3| 1.7 1.6 3.3| 25.0 -35.2 -10.3 -1.7 -0.21| 5.9 -1.3 Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20251203.00.gif