UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for VG977... Searching the city database file for: VG977 ... Date:0000Z 12 DEC 25 Station: VG977 WMO ident: 41977 Latitude: 22.35 Longitude: 91.82 ------------------------------------------------------------------------------- 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 1012 41 17.0 15.3 90 1.7 15.9 0 0 289.2 291.1 288.6 319.6 10.86 1 1000 143 19.6 15.2 76 4.4 16.8 25 6 292.8 294.7 289.9 323.8 10.92 2 985 274 21.8 12.8 57 9.0 16.1 25 4 296.2 297.9 289.9 323.6 9.46 3 984 283 21.8 13.8 60 8.0 16.7 25 3 296.3 298.1 290.5 325.6 10.12 4 925 817 18.0 13.0 73 5.0 14.8 125 5 297.7 299.6 291.0 327.4 10.22 5 924 826 17.8 12.8 73 5.0 14.6 117 5 297.6 299.4 290.9 327.0 10.10 6 909 966 17.2 12.2 72 5.0 14.0 51 4 298.4 300.2 290.9 327.2 9.87 7 875 1291 16.2 4.2 45 12.0 9.5 118 11 300.6 301.7 288.2 318.3 5.91 8 873 1311 16.2 6.2 51 10.0 10.4 123 12 300.8 302.1 289.1 321.1 6.82 9 850 1537 14.0 6.0 58 8.0 9.4 170 17 300.8 302.1 289.2 321.4 6.91 10 832 1717 12.2 6.2 67 6.0 8.8 130 15 300.8 302.1 289.3 322.0 7.16 11 824 1797 11.8 3.8 58 8.0 7.4 111 14 301.2 302.3 288.5 319.4 6.11 12 815 1889 11.6 -2.4 38 14.0 4.8 91 12 301.9 302.6 286.7 313.9 3.93 13 814 1899 11.8 -4.2 32 16.0 4.2 88 12 302.2 302.9 286.3 312.8 3.44 14 811 1930 13.4 -28.6 4 42.0 1.0 81 12 304.2 304.3 283.7 305.8 0.44 15 810 1941 13.6 -25.4 5 39.0 1.3 79 12 304.6 304.7 284.0 306.6 0.60 16 788 2172 13.4 -31.6 3 45.0 0.7 32 9 306.8 306.8 284.5 308.0 0.34 17 772 2344 12.8 19 8 307.9 18 700 3158 8.4 -35.6 3 44.0 -2.8 315 6 311.8 311.8 286.3 312.7 0.26 19 672 3493 7.6 -35.4 3 43.0 -3.4 314 6 314.6 314.6 287.3 315.6 0.28 20 606 4330 -0.5 -27.5 11 27.0 -7.9 313 7 314.6 314.8 287.8 316.9 0.66 21 554 5038 -5.3 -45.3 3 40.0 -12.2 311 7 317.1 317.2 287.9 317.6 0.12 22 511 5669 -7.1 -55.1 1 48.0 -13.9 310 8 322.4 322.4 289.5 322.5 0.04 23 458 6511 -13.3 -57.3 1 44.0 -18.4 308 8 324.9 324.9 290.3 325.0 0.04 24 452 6611 -16.1 -58.1 1 42.0 -20.4 308 8 322.6 322.6 289.6 322.7 0.03 25 422 7123 -20.5 -55.5 3 35.0 -23.9 307 9 323.4 323.4 289.8 323.5 0.05 26 414 7264 -19.5 -55.5 3 36.0 -23.2 307 9 326.4 326.4 290.7 326.6 0.05 27 386 7780 -22.9 -52.9 5 30.0 -25.9 305 9 328.6 328.6 291.4 328.8 0.07 28 365 8187 -26.9 -52.9 7 26.0 -29.2 304 10 328.5 328.5 291.4 328.8 0.08 29 361 8266 -29.3 -54.3 7 25.0 -31.2 304 10 326.3 326.4 290.7 326.6 0.07 30 360 8285 -27.9 -53.9 7 26.0 -30.0 304 10 328.5 328.5 291.3 328.8 0.07 31 330 8904 -32.3 -60.3 4 28.0 -34.0 303 10 330.7 330.7 291.9 330.9 0.03 32 318 9166 -31.1 -65.1 2 34.0 -33.0 302 10 335.9 335.9 293.3 336.0 0.02 33 292 9766 -34.3 -67.3 2 33.0 -35.9 301 11 339.6 339.6 294.3 339.7 0.02 34 285 9936 -33.5 -67.5 2 34.0 -35.3 301 11 343.2 343.2 295.1 343.2 0.02 35 160 13745 -61.9 -82.9 4 21.0 -62.0 291 14 356.8 356.8 298.1 356.8 0.00 36 148 14225 -63.9 -83.9 5 20.0 -64.0 290 15 361.4 361.4 299.0 361.4 0.00 37 121 15433 -72.5 -90.5 5 18.0 -72.5 287 16 367.1 367.1 300.0 367.1 0.00 38 113 15833 -73.9 -91.9 5 18.0 -73.9 286 16 371.7 371.7 300.9 371.7 0.00 39 108 16098 -73.1 -91.1 5 18.0 -73.2 285 16 378.1 378.1 301.9 378.1 0.00 40 100 16546 -75.9 -93.9 4 18.0 -75.9 284 17 381.1 381.1 302.4 381.1 0.00 41 80 17810 -83.3 -100.3 4 17.0 -83.3 280 18 391.0 391.0 303.9 391.0 0.00 42 79 17880 -83.3 -98.3 6 15.0 -83.3 277 18 392.4 392.4 304.1 392.4 0.00 43 76 18098 -77.7 -93.7 6 16.0 -77.7 268 17 408.4 408.4 306.3 408.4 0.00 44 70 18570 -76.9 -92.9 6 16.0 -76.9 250 15 419.9 419.9 307.7 419.9 0.00 45 68 18738 -74.1 -91.1 6 17.0 -74.2 256 14 429.4 429.4 308.8 429.4 0.00 46 57 19766 -74.1 -91.1 6 17.0 -74.2 290 10 451.6 451.6 311.0 451.6 0.00 47 50 20540 -68.3 -88.3 4 20.0 -68.5 315 6 482.5 482.5 313.7 482.6 0.00 48 41 21751 -61.3 -84.3 3 23.0 -61.9 245 8 528.2 528.2 316.8 528.2 0.01 49 30 23690 -60.9 -84.9 3 24.0 -61.7 135 10 578.6 578.6 319.6 578.7 0.01 50 20 26240 -56.5 -86.5 1 30.0 -58.4 65 24 663.2 663.2 323.2 663.3 0.01 51 15 28062 -57.3 -86.3 1 29.0 -59.5 717.4 717.5 325.0 717.6 0.02 52 14 28501 -54.3 -87.3 1 33.0 -57.4 741.9 741.9 325.7 742.0 0.01 TRP 80 17810 -83.3 -100.3 4 17.0 -83.3 280 18 391.0 391.0 303.9 391.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5693.36 m Freezing level: 610.07 mb = 4277.97 m = 14035.16 ft Wetbulb zero: 771.09 mb = 2353.71 m = 7722.07 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 26.46 % Est. max temperature: 28.69 C = 83.64 F Sfc-Lift cond lev (LCL): 987.00 mb = 256.38 m = 841.14 ft T: 21.50 C 700-500 lapse rate: 6.25 C/km ThetaE index: 16.26 C Layer 824.0- 810.0 mb Conv cond level (CCL): 709.84 mb = 3041.88 m = 9979.80 ft Mean mixing ratio: 10.23 g/kg Conv temperature: 39.15 C = 102.48 F Cap Strength: 6.70 C Lifted Index: 5.07 C Risk: None Lifted Index @300 mb: 9.82 C Lifted Index @700 mb: 5.68 C Showalter Index: 7.29 C Risk: None Total Totals Index: 36.66 C Risk: None Vertical Totals Index: 22.33 C Cross Totals Index: 14.33 C K Index: -15.67 Risk: None Sweat Index: 113.86 Risk: None Energy Index: 0.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.42 J/kg Max Up Vert Vel: 6.99 m/s Conv Inhibition (B-): 36959.09 J/kg Cap Strength: 6.63 C Lift Cond Lev (LCL): 879.85 mb = 1244.10 m = 4081.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 116 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 1012 41 0 0 -0.0 -0.0 | 296 6 5.4 -2.7 1 1000 143 25 6 -2.5 -5.4 | 341 9 2.8 -8.1 2 981 305 25 3 -1.3 -2.7 | 323 7 4.1 -5.4 3 947 610 30 3 -1.5 -2.6 | 324 7 3.9 -5.3 4 925 817 125 5 -4.1 2.9 | 261 1 1.3 0.2 5 914 914 40 3 -1.9 -2.3 | 325 6 3.4 -5.0 6 850 1537 170 17 -3.0 16.7 | 190 14 2.4 14.1 7 791 2134 35 9 -5.2 -7.4 | 359 10 0.2 -10.0 8 700 3158 315 6 4.2 -4.2 | 306 12 9.6 -6.9 9 80 17810 280 18 17.7 -3.1 | 284 24 23.1 -5.8 10 70 18570 250 15 14.1 5.1 | 263 20 19.5 2.5 11 50 20540 315 6 4.2 -4.2 | 306 12 9.6 -6.9 12 30 23690 135 10 -7.1 7.1 | 159 5 -1.7 4.4 13 20 26240 65 24 -21.8 -10.1 | 52 21 -16.4 -12.8 Wind Parameters Mean winds (0-6000m): 86.4 at 8.0 knts Storm direction: 116.4 at 6.0 knts Shear (0-3000m) pos: 2.9 neg: 3.9 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 14.3 deg Storm rel helicity (0-3000m) pos: 50.5 neg: -102.4 tot: -51.9 m^2/s^2 ave: -17.3 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 14.8 stream: -2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.79 Bulk Shear: 6.45 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 26 3 326 7| 3.1 0.0 3.1| 9.5 -4.5 5.0 10.0 0.37| 9.4 3.4 1000 48 4 333 6| 3.0 0.0 3.0| 15.0 -4.7 10.2 10.2 0.34| 10.8 3.7 1500 132 6 203 2| 5.8 0.0 5.8| 50.5 -4.7 45.8 30.5 0.61| 15.4 9.4 2000 133 8 167 3| 4.4 5.9 10.3| 50.5 -64.9 -14.3 -7.2 0.02| 18.7 0.3 2500 111 8 98 2| 3.5 5.1 8.5| 50.5 -86.7 -36.1 -14.5 -0.09| 16.7 -1.4 3000 89 8 44 4| 2.9 3.9 6.8| 50.5-102.4 -51.9 -17.3 -0.14| 14.8 -2.0 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//VG977/skewt/VG977.skewt.20251212.00.gif