UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for VV839... Searching the city database file for: VV839 ... Date:0000Z 28 NOV 25 Station: VV839 WMO ident: 48839 Latitude: 20.13 Longitude: 107.72 ------------------------------------------------------------------------------- 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 1019 9 21.0 7.0 40 14.0 13.1 60 5 292.6 293.7 285.4 310.4 6.17 1 1000 171 19.4 4.4 37 15.0 11.3 30 29 292.5 293.5 284.5 307.7 5.24 2 953 582 15.8 0.8 36 15.0 8.3 36 29 293.0 293.7 283.5 305.4 4.25 3 925 834 14.8 -10.2 17 25.0 4.7 40 29 294.4 294.8 281.4 300.2 1.90 4 852 1522 10.0 -13.0 18 23.0 1.4 69 15 296.4 296.7 282.0 301.5 1.65 5 850 1542 10.0 -17.0 13 27.0 0.7 70 15 296.6 296.8 281.5 300.4 1.19 6 826 1781 12.6 -25.4 5 38.0 1.0 71 15 301.8 301.9 282.9 303.8 0.59 7 818 1862 12.4 -20.6 8 33.0 1.3 71 15 302.4 302.6 283.5 305.4 0.91 8 782 2237 9.4 -20.6 10 30.0 -0.5 72 14 303.1 303.3 283.9 306.2 0.95 9 752 2560 9.0 -30.0 4 39.0 -1.8 73 14 306.1 306.2 284.4 307.6 0.42 10 736 2739 10.6 -24.4 7 35.0 -0.6 74 14 309.7 309.9 286.1 312.2 0.72 11 700 3154 8.4 -24.6 8 33.0 -2.0 75 13 311.8 311.9 286.9 314.3 0.74 12 694 3225 8.2 -24.8 8 33.0 -2.2 71 13 312.3 312.5 287.1 314.9 0.74 13 679 3406 10.2 -35.8 2 46.0 -2.1 61 13 316.5 316.6 287.9 317.5 0.27 14 610 4289 4.8 -37.2 3 42.0 -5.6 14 13 320.2 320.2 289.1 321.1 0.26 15 607 4329 6.2 -37.8 3 44.0 -4.9 11 13 322.2 322.3 289.7 323.1 0.24 16 593 4520 6.4 -38.6 2 45.0 -5.0 1 13 324.6 324.7 290.4 325.5 0.23 17 527 5473 -2.1 -38.1 4 36.0 -10.2 308 13 325.5 325.6 290.7 326.6 0.27 18 500 5890 -3.7 -38.7 5 35.0 -11.5 285 13 328.5 328.6 291.6 329.6 0.27 19 497 5937 -3.7 -38.7 5 35.0 -11.5 286 13 329.1 329.1 291.7 330.1 0.27 20 428 7090 -13.1 -27.1 30 14.0 -16.8 302 23 331.5 331.7 293.0 335.0 0.97 21 400 7600 -16.5 -33.5 22 17.0 -20.1 310 27 333.5 333.7 293.2 335.7 0.57 22 399 7619 -16.5 -34.5 20 18.0 -20.2 310 27 333.8 333.9 293.2 335.7 0.51 23 349 8615 -22.5 -42.5 14 20.0 -25.4 296 21 338.7 338.8 294.3 339.7 0.26 24 342 8764 -21.7 -52.7 4 31.0 -25.3 294 20 341.8 341.8 294.8 342.1 0.08 25 324 9161 -23.9 -52.9 5 29.0 -27.1 288 18 344.0 344.1 295.4 344.4 0.09 26 322 9207 -23.7 -55.7 4 32.0 -27.0 287 18 344.9 344.9 295.6 345.2 0.06 27 300 9720 -28.1 -56.1 5 28.0 -30.6 280 15 345.8 345.8 295.7 346.1 0.06 28 255 10864 -38.7 -60.7 8 22.0 -39.8 262 13 346.6 346.6 295.9 346.7 0.04 29 250 11000 -39.1 -61.1 8 22.0 -40.2 260 13 347.9 347.9 296.2 348.1 0.04 30 242 11222 -40.1 -59.1 11 19.0 -41.1 254 15 349.7 349.7 296.6 349.9 0.05 31 215 12016 -47.3 -51.4 63 4.1 -47.5 233 21 350.5 350.6 296.9 351.2 0.16 32 213 12078 -47.7 -55.7 39 8.0 -48.1 231 22 350.9 350.9 296.9 351.3 0.09 33 207 12266 -49.3 -53.5 61 4.2 -49.5 226 23 351.2 351.3 297.0 351.8 0.13 34 204 12361 -50.1 -58.1 38 8.0 -50.4 224 24 351.4 351.5 297.0 351.8 0.07 35 200 12490 -51.1 -57.1 49 6.0 -51.3 220 25 351.8 351.9 297.1 352.2 0.08 36 195 12654 -52.7 -57.7 55 5.0 -52.9 223 26 351.9 351.9 297.1 352.2 0.08 37 190 12821 -53.9 -64.9 25 11.0 -54.2 226 27 352.5 352.6 297.2 352.7 0.03 38 172 13450 -59.5 -66.5 40 7.0 -59.6 238 30 353.5 353.5 297.4 353.6 0.03 39 156 14052 -65.1 -73.1 32 8.0 -65.2 250 34 353.9 353.9 297.5 354.0 0.01 40 150 14290 -66.9 -76.9 23 10.0 -67.0 255 35 354.8 354.8 297.7 354.9 0.01 41 145 14494 -68.5 -80.5 16 12.0 -68.5 256 33 355.5 355.5 297.8 355.5 0.00 42 126 15323 -75.7 -82.7 32 7.0 -75.7 259 26 357.1 357.1 298.1 357.1 0.00 43 113 15949 -78.5 -90.5 12 12.0 -78.5 262 21 363.1 363.1 299.3 363.1 0.00 44 100 16640 -82.5 -92.5 16 10.0 -82.5 265 15 368.3 368.3 300.2 368.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5719.00 m Freezing level: 543.31 mb = 5237.67 m = 17183.74 ft Wetbulb zero: 792.40 mb = 2126.86 m = 6977.80 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 10.42 % Est. max temperature: 24.40 C = 75.92 F Sfc-Lift cond lev (LCL): 827.57 mb = 1764.92 m = 5790.36 ft T: 12.43 C 700-500 lapse rate: 4.42 C/km ThetaE index: 10.12 C Layer 1000.0- 852.0 mb Conv cond level (CCL): 457.11 mb = 6582.75 m = 21596.68 ft Mean mixing ratio: 4.26 g/kg Conv temperature: 59.11 C = 138.41 F Cap Strength: 21.67 C Lifted Index: 21.48 C Risk: None Lifted Index @300 mb: 28.66 C Lifted Index @700 mb: 14.77 C Showalter Index: 24.99 C Risk: None Total Totals Index: 0.40 C Risk: None Vertical Totals Index: 13.70 C Cross Totals Index: -13.30 C K Index: -36.30 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 6.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.77 J/kg Max Up Vert Vel: 3.94 m/s Conv Inhibition (B-): 14537.88 J/kg Cap Strength: 21.54 C Lift Cond Lev (LCL): 758.55 mb = 2488.62 m = 8164.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 75 at 12 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 1019 9 60 5 -4.3 -2.5 | 265 7 7.4 0.6 1 1000 171 30 29 -14.5 -25.1 | 7 22 -2.8 -22.0 2 925 834 40 29 -18.6 -22.2 | 20 20 -6.9 -19.1 3 850 1542 70 15 -14.1 -5.1 | 50 3 -2.4 -2.0 4 700 3154 75 13 -12.6 -3.4 | 76 1 -0.9 -0.2 5 500 5890 285 13 12.6 -3.4 | 271 24 24.3 -0.2 6 400 7600 310 27 20.7 -17.4 | 294 35 32.4 -14.2 7 300 9720 280 15 14.8 -2.6 | 269 26 26.5 0.5 8 250 11000 260 13 12.8 2.3 | 258 25 24.5 5.4 9 200 12490 220 25 16.1 19.2 | 231 36 27.8 22.3 10 150 14290 255 35 33.8 9.1 | 255 47 45.5 12.2 11 100 16640 265 15 14.9 1.3 | 261 27 26.6 4.5 Wind Parameters Mean winds (0-6000m): 44.9 at 16.1 knts Storm direction: 74.9 at 12.1 knts Shear (0-3000m) pos: 3.5 neg: 4.2 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 165.2 deg Storm rel helicity (0-3000m) pos: 68.9 neg: 0.0 tot: 68.9 m^2/s^2 ave: 23.0 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 12.94 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 33 25 6 18| 0.0 25.3 25.3| 35.9 0.0 35.9 71.8 0.65| 31.0 20.1 1000 36 27 13 19| 3.5 12.6 16.1| 58.6 0.0 58.6 58.6 0.64| 19.3 12.3 1500 41 25 16 16| 6.2 8.4 14.6| 68.4 0.0 68.4 45.6 0.55| 17.2 9.4 2000 46 22 19 13| 5.0 6.3 11.3| 68.7 0.0 68.7 34.3 0.54| 13.2 7.1 2500 49 21 21 11| 4.1 5.1 9.2| 68.8 0.0 68.8 27.5 0.54| 10.7 5.8 3000 52 19 23 9| 3.5 4.2 7.7| 68.9 0.0 68.9 23.0 0.53| 9.1 4.8 4000 53 18 18 8| 2.6 3.8 6.5| 68.9 -6.1 62.8 15.7 0.36| 8.2 3.0 5000 47 17 5 8| 2.1 3.1 5.2| 68.9 -38.4 30.5 6.1 0.20| 7.8 1.6 6000 45 16 358 8| 1.8 2.2 4.0| 72.4 -95.4 -22.9 -3.8 0.07| 7.5 0.5 Wrote GIF file: /home/apache/climate/data/raob//VV839/skewt/VV839.skewt.20251128.00.gif