UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102723.upa.cvt Date: 2300Z 27 OCT 25 Searching for VAAH... Searching the city database file for: VAAH ... Date:2300Z 27 OCT 25 Station: VAAH WMO ident: 42647 Latitude: 23.07 Longitude: 72.63 Elevation: 55.00 ------------------------------------------------------------------------------- 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 1001 55 22.4 20.6 90 1.8 21.2 75 9 295.5 298.2 294.3 339.8 15.44 1 1000 63 22.4 20.6 90 1.8 21.2 95 2 295.5 298.3 294.3 339.9 15.45 2 969 339 20.4 19.6 95 0.8 19.9 64 24 296.2 298.9 294.1 339.3 14.98 3 925 746 21.6 19.3 87 2.3 20.0 85 10 301.4 304.2 295.9 346.8 15.41 4 922 774 21.6 19.1 86 2.5 19.9 88 10 301.7 304.5 295.9 346.7 15.27 5 850 1474 18.2 15.9 86 2.3 16.7 175 9 305.2 307.7 295.6 345.5 13.49 6 776 2250 13.8 12.2 90 1.6 12.7 172 10 308.5 310.7 295.2 343.7 11.59 7 733 2730 12.4 7.6 72 4.8 9.5 160 7 312.1 313.8 294.3 339.8 8.97 8 700 3116 10.0 8.2 89 1.8 8.9 200 14 313.6 315.4 295.3 344.0 9.80 9 695 3176 9.6 8.3 92 1.3 8.8 200 14 313.8 315.7 295.4 344.6 9.94 10 632 3962 6.2 3.1 81 3.1 4.4 205 13 318.5 320.0 295.0 342.7 7.59 11 559 4960 0.0 -0.9 94 0.9 -0.5 212 11 322.6 323.8 295.1 343.4 6.43 12 530 5386 -1.5 -2.5 93 1.0 -2.0 222 6 325.7 326.9 295.6 345.5 6.02 13 500 5850 -3.7 -4.8 92 1.1 -4.3 270 5 328.5 329.6 295.8 346.4 5.36 14 455 6593 -8.7 -11.0 83 2.3 -9.7 281 10 331.2 332.0 295.2 343.7 3.63 15 442 6819 -8.9 -10.8 86 1.9 -9.8 266 9 333.8 334.5 295.9 346.8 3.80 16 400 7590 -13.3 -15.4 84 2.1 -14.1 210 7 337.7 338.3 296.1 347.9 2.89 17 361 8363 -17.9 -20.5 80 2.6 -18.7 210 17 341.6 342.0 296.4 349.1 2.07 18 300 9720 -27.7 -31.0 73 3.3 -28.4 215 17 346.3 346.5 296.6 350.0 0.96 19 291 9938 -29.5 -32.9 72 3.4 -30.2 212 18 346.8 347.0 296.6 350.0 0.82 20 250 11000 -38.3 -42.1 67 3.8 -38.7 200 25 349.1 349.2 296.8 350.6 0.38 21 200 12490 -51.5 -56.0 58 4.5 -51.7 220 35 351.2 351.2 297.0 351.6 0.10 22 178 13235 -58.7 -62.8 59 4.1 -58.8 230 33 351.3 351.3 297.0 351.5 0.05 23 155 14091 -65.5 -73.5 32 8.0 -65.5 242 31 353.9 353.9 297.5 354.0 0.01 24 150 14290 -66.1 -74.1 32 8.0 -66.2 245 30 356.2 356.2 298.0 356.3 0.01 25 117 15759 -76.5 -82.5 38 6.0 -76.5 250 24 363.2 363.2 299.3 363.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 559.00 mb = 4959.54 m = 16271.26 ft Wetbulb zero: 566.53 mb = 4850.80 m = 15914.52 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 87.52 % Est. max temperature: 32.10 C = 89.78 F Sfc-Lift cond lev (LCL): 975.29 mb = 282.46 m = 926.70 ft T: 20.81 C 700-500 lapse rate: 5.01 C/km ThetaE index: 6.98 C Layer 922.0- 700.0 mb Conv cond level (CCL): 837.57 mb = 1599.48 m = 5247.57 ft Mean mixing ratio: 15.17 g/kg Conv temperature: 32.69 C = 90.84 F Cap Strength: 2.65 C Lifted Index: 1.91 C Risk: Showers probable Lifted Index @300 mb: 4.68 C Lifted Index @700 mb: 1.43 C Showalter Index: 0.91 C Risk: Thunderstorms probable Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.60 C K Index: 36.00 Risk: > 80 % chance of thunderstorms Sweat Index: 213.80 Risk: None Energy Index: 0.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.23 J/kg Max Up Vert Vel: 7.38 m/s Conv Inhibition (B-): 2255.39 J/kg Cap Strength: 2.64 C Lift Cond Lev (LCL): 926.56 mb = 731.22 m = 2398.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 209 at 8 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 1001 55 75 9 -8.7 -2.3 | 54 16 -12.6 -9.3 1 1000 63 95 2 -2.0 0.2 | 41 9 -5.9 -6.8 2 973 305 60 25 -21.7 -12.5 | 53 32 -25.5 -19.4 3 940 610 95 19 -18.9 1.7 | 77 23 -22.8 -5.3 4 925 746 85 10 -10.0 -0.9 | 61 16 -13.8 -7.8 5 876 1219 130 9 -6.9 5.8 | 84 11 -10.8 -1.2 6 850 1474 175 9 -0.8 9.0 | 113 5 -4.7 2.0 7 845 1524 175 8 -0.7 8.0 | 103 5 -4.6 1.0 8 815 1829 180 6 0.0 6.0 | 76 4 -3.9 -0.9 9 786 2134 175 11 -1.0 11.0 | 130 6 -4.8 4.0 10 732 2743 160 7 -2.4 6.6 | 87 6 -6.3 -0.4 11 706 3048 205 10 4.2 9.1 | 189 2 0.4 2.1 12 700 3116 200 14 4.8 13.2 | 188 6 0.9 6.2 13 564 4877 210 12 6.0 10.4 | 212 4 2.1 3.4 14 523 5486 225 5 3.5 3.5 | 6 3 -0.3 -3.4 15 500 5850 270 5 5.0 -0.0 | 351 7 1.1 -6.9 16 484 6096 295 6 5.4 -2.5 | 351 10 1.6 -9.5 17 466 6401 275 8 8.0 -0.7 | 332 9 4.1 -7.6 18 448 6706 285 11 10.6 -2.8 | 325 12 6.8 -9.8 19 431 7010 230 6 4.6 3.9 | 347 3 0.7 -3.1 20 400 7590 210 7 3.5 6.1 | 23 1 -0.4 -0.9 21 398 7620 245 5 4.5 2.1 | 352 5 0.7 -4.8 22 367 8230 210 17 8.5 14.7 | 211 9 4.6 7.8 23 300 9720 215 17 9.8 13.9 | 220 9 5.9 7.0 24 286 10058 210 18 9.0 15.6 | 211 10 5.1 8.6 25 250 11000 200 25 8.6 23.5 | 196 17 4.7 16.5 26 219 11887 205 28 11.8 25.4 | 203 20 8.0 18.4 27 209 12192 210 30 15.0 26.0 | 210 22 11.1 19.0 28 200 12490 220 35 22.5 26.8 | 223 27 18.6 19.9 29 150 14290 245 30 27.2 12.7 | 256 24 23.3 5.7 30 142 14630 245 29 26.3 12.3 | 257 23 22.4 5.3 31 121 15545 260 30 29.5 5.2 | 274 26 25.7 -1.7 32 115 15850 245 21 19.0 8.9 | 263 15 15.2 1.9 Wind Parameters Mean winds (0-6000m): 179.1 at 10.6 knts Storm direction: 209.1 at 8.0 knts Shear (0-3000m) pos: 3.4 neg: 0.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 136.3 deg Storm rel helicity (0-3000m) pos: 102.9 neg: -34.5 tot: 68.4 m^2/s^2 ave: 22.8 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.37 Bulk Shear: 74.39 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 69 18 57 25| 11.9 0.0 11.9| 65.4 -6.1 59.4 118.7 0.33| 26.5 8.7 1000 79 15 62 21| 3.2 0.0 3.2| 79.7 -24.9 54.9 54.9 0.20| 21.1 4.3 1500 92 13 69 18| 4.4 0.0 4.4| 93.1 -26.1 67.0 44.7 0.25| 17.6 4.4 2000 105 12 75 15| 3.7 0.0 3.7| 96.5 -27.6 69.0 34.5 0.26| 14.5 3.7 2500 119 11 83 14| 3.0 0.5 3.5| 97.5 -32.6 65.0 26.0 0.20| 12.4 2.5 3000 128 11 88 12| 3.4 0.4 3.8|102.9 -34.5 68.4 22.8 0.25| 11.8 2.9 4000 155 11 111 9| 2.5 0.2 2.7|104.4 -34.6 69.8 17.4 0.24| 9.6 2.3 5000 172 12 129 7| 1.8 0.1 2.0|106.4 -34.6 71.9 14.4 0.26| 8.0 2.1 6000 179 11 132 5| 1.3 0.1 1.4|108.4 -35.9 72.5 12.1 0.26| 7.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//VAAH/skewt/VAAH.skewt.20251027.23.gif