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 VI874... Searching the city database file for: VI874 ... Date:0000Z 4 NOV 25 Station: VI874 WMO ident: 42874 Latitude: 21.22 Longitude: 81.67 ------------------------------------------------------------------------------- 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 976 398 24.4 19.9 76 4.5 21.2 50 4 299.6 302.4 295.3 343.9 15.15 1 975 407 23.2 17.2 69 6.0 19.1 50 4 298.5 300.8 293.2 335.6 12.76 2 963 513 23.6 15.6 61 8.0 18.2 52 8 300.0 302.1 292.8 334.1 11.65 3 948 648 23.8 13.8 54 10.0 17.2 55 12 301.5 303.5 292.4 332.6 10.52 4 875 1330 19.2 12.2 64 7.0 14.7 312 8 303.7 305.6 292.9 334.3 10.26 5 854 1535 17.4 13.8 79 3.6 15.0 289 12 304.0 306.1 294.0 338.8 11.69 6 828 1794 16.4 9.4 63 7.0 12.0 295 17 305.6 307.3 292.4 332.6 8.98 7 819 1886 16.6 4.6 45 12.0 9.7 299 19 306.8 308.0 290.7 326.6 6.50 8 787 2219 14.6 6.6 59 8.0 9.8 320 25 308.2 309.6 292.2 331.9 7.79 9 746 2662 11.6 6.8 72 4.8 8.7 325 28 309.6 311.2 293.1 335.2 8.34 10 712 3046 10.0 1.0 54 9.0 5.1 325 30 312.0 313.1 291.7 330.1 5.79 11 693 3268 9.8 -3.2 40 13.0 3.2 324 26 314.2 315.1 291.2 328.1 4.36 12 678 3447 9.6 -6.4 32 16.0 1.9 323 23 316.0 316.7 290.9 327.3 3.49 13 663 3631 9.4 -15.6 15 25.0 -0.6 321 19 317.8 318.1 289.8 323.5 1.71 14 636 3971 8.0 -16.0 16 24.0 -1.5 320 13 320.0 320.3 290.5 325.8 1.72 15 580 4717 4.0 -19.0 17 23.0 -4.5 289 6 323.9 324.2 291.4 329.0 1.47 16 554 5085 2.4 -20.6 16 23.0 -5.8 267 7 326.3 326.5 292.0 330.9 1.34 17 529 5454 0.6 -22.4 16 23.0 -7.2 224 8 328.4 328.7 292.4 332.7 1.20 18 365 8300 -19.5 -38.5 17 19.0 -22.9 276 9 338.4 338.5 294.3 339.9 0.38 19 341 8799 -22.1 -39.1 20 17.0 -24.9 281 8 341.5 341.6 295.0 343.0 0.38 20 253 10909 -39.1 -63.1 6 24.0 -40.2 248 4 346.7 346.8 296.0 346.9 0.03 21 204 12340 -51.5 -68.5 11 17.0 -51.9 349.2 349.2 296.5 349.3 0.02 22 250 10990 -39.7 -61.7 8 22.0 -40.8 230 3 347.0 347.1 296.0 347.2 0.04 TRP WND Sounding variables and indices Freezing level: 524.10 mb = 5538.67 m = 18171.26 ft Wetbulb zero: 666.45 mb = 3588.29 m = 11772.46 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 39.91 % Est. max temperature: 30.60 C = 87.08 F Sfc-Lift cond lev (LCL): 914.01 mb = 958.62 m = 3145.03 ft T: 21.70 C 700-500 lapse rate: 4.57 C/km ThetaE index: 12.17 C Layer 828.0- 787.0 mb Conv cond level (CCL): 639.38 mb = 3927.44 m = 12885.16 ft Mean mixing ratio: 10.73 g/kg Conv temperature: 44.35 C = 111.83 F Cap Strength: 7.44 C Lifted Index: 7.08 C Risk: None Lifted Index @300 mb: 8.55 C Lifted Index @700 mb: 4.29 C Showalter Index: 5.26 C Risk: None Total Totals Index: 35.29 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 15.59 C K Index: 21.32 Risk: 20-40 % chance of thunderstorms Sweat Index: 191.51 Risk: None Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.31 J/kg Max Up Vert Vel: 5.53 m/s Conv Inhibition (B-): 2304.14 J/kg Cap Strength: 7.40 C Lift Cond Lev (LCL): 817.53 mb = 1900.85 m = 6236.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 11 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 ---------------------------------------------------------- 0 976 398 50 4 -3.1 -2.6 | 141 10 -6.3 7.6 1 946 610 55 13 -10.6 -7.5 | 101 14 -13.8 2.7 2 925 763 45 11 -7.8 -7.8 | 102 11 -11.0 2.4 3 909 914 30 9 -4.5 -7.8 | 107 8 -7.7 2.4 4 877 1219 315 8 5.7 -5.7 | 209 5 2.5 4.5 5 850 1493 285 13 12.6 -3.4 | 234 12 9.4 6.8 6 817 1829 300 19 16.5 -9.5 | 267 13 13.3 0.7 7 788 2134 320 25 16.1 -19.2 | 305 16 12.9 -9.0 8 760 2438 325 26 14.9 -21.3 | 314 16 11.7 -11.1 9 733 2743 325 29 16.6 -23.8 | 315 19 13.4 -13.6 10 707 3048 325 30 17.2 -24.6 | 316 20 14.0 -14.4 11 700 3130 325 28 16.1 -22.9 | 315 18 12.9 -12.8 12 656 3658 320 17 10.9 -13.0 | 290 8 7.7 -2.9 13 632 3962 320 12 7.7 -9.2 | 258 5 4.5 1.0 14 609 4267 305 7 5.7 -4.0 | 202 7 2.5 6.1 15 586 4572 290 6 5.6 -2.1 | 197 8 2.4 8.1 16 565 4877 285 7 6.8 -1.8 | 203 9 3.6 8.4 17 524 5486 215 8 4.6 6.6 | 185 17 1.4 16.7 18 500 5870 220 9 5.8 6.9 | 189 17 2.6 17.1 19 486 6096 225 9 6.4 6.4 | 191 17 3.2 16.5 20 400 7590 270 8 8.0 -0.0 | 205 11 4.8 10.2 21 398 7620 270 9 9.0 -0.0 | 210 12 5.8 10.2 22 324 9144 285 8 7.7 -2.1 | 209 9 4.5 8.1 23 300 9710 275 9 9.0 -0.8 | 212 11 5.8 9.4 24 262 10668 300 5 4.3 -2.5 | 188 8 1.1 7.7 25 250 10990 230 3 2.3 1.9 | 176 12 -0.9 12.1 26 207 12192 175 7 -0.6 7.0 | 167 18 -3.8 17.1 Wind Parameters Mean winds (0-6000m): 312.6 at 14.2 knts Storm direction: 342.6 at 10.7 knts Shear (0-3000m) pos: 3.5 neg: 1.9 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 165.5 deg Storm rel helicity (0-3000m) pos: 84.0 neg: -33.7 tot: 50.3 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.35 Bulk Shear: 44.21 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 49 10 109 11| 0.0 5.7 5.7| 2.2 -22.5 -20.3 -40.6 -0.49| 14.5 -7.1 1000 23 10 102 7| 0.0 6.9 6.9| 11.4 -22.5 -11.2 -11.2 0.07| 15.6 1.1 1500 337 11 290 1| 3.2 4.6 7.8| 42.2 -22.5 19.7 13.1 0.27| 14.6 3.9 2000 327 15 294 5| 4.3 3.5 7.8| 79.3 -22.5 56.8 28.4 0.40| 13.4 5.4 2500 327 17 303 8| 4.2 2.8 7.0| 83.7 -22.5 61.2 24.5 0.39| 11.5 4.5 3000 326 19 306 9| 3.5 1.9 5.4| 84.0 -33.7 50.3 16.8 0.30| 10.9 3.3 4000 324 17 300 8| 2.6 2.4 5.1| 84.0 -54.8 29.2 7.3 0.09| 10.4 1.0 5000 320 15 283 7| 2.1 2.8 4.9| 86.0 -67.8 18.3 3.7 0.05| 9.3 0.5 6000 313 14 266 7| 1.9 2.5 4.4| 98.4 -72.3 26.1 4.3 0.07| 8.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//VI874/skewt/VI874.skewt.20251104.00.gif