UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102823.upa.cvt Date: 2300Z 28 OCT 25 Searching for VAAH... Searching the city database file for: VAAH ... Date:2300Z 28 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 23.2 20.9 87 2.3 21.6 50 8 296.3 299.1 294.7 341.6 15.73 1 1000 67 23.0 19.5 81 3.5 20.6 90 1 296.1 298.7 293.7 337.6 14.41 2 959 431 20.2 18.0 87 2.2 18.7 75 23 296.9 299.4 293.4 336.4 13.67 3 947 541 22.2 19.0 82 3.2 20.0 84 21 300.0 302.7 295.1 343.2 14.76 4 927 727 23.4 19.2 77 4.2 20.4 99 17 303.0 305.9 296.3 348.3 15.28 5 925 746 23.4 19.2 77 4.2 20.4 100 17 303.2 306.1 296.3 348.6 15.31 6 893 1056 22.6 16.6 69 6.0 18.5 110 15 305.5 308.0 295.7 345.7 13.43 7 850 1488 20.0 15.4 75 4.6 16.8 125 12 307.1 309.5 295.8 346.4 13.06 8 771 2322 14.0 11.9 87 2.1 12.6 120 13 309.3 311.5 295.3 344.1 11.43 9 700 3134 10.0 6.9 81 3.1 8.1 120 13 313.6 315.3 294.7 341.4 8.96 10 617 4172 3.6 0.1 78 3.5 1.7 163 7 317.7 318.9 293.7 337.7 6.26 11 599 4413 4.0 -1.0 70 5.0 1.3 165 7 320.9 322.1 294.3 340.1 5.95 12 554 5044 0.0 -2.6 83 2.6 -1.4 173 12 323.4 324.5 294.8 342.1 5.71 13 500 5860 -4.5 -6.0 89 1.5 -5.3 175 10 327.6 328.5 295.3 343.9 4.89 14 479 6197 -6.9 -7.9 93 1.0 -7.4 181 10 328.6 329.5 295.1 343.4 4.41 15 441 6840 -9.7 -12.0 83 2.3 -10.7 239 12 333.0 333.7 295.5 344.9 3.46 16 428 7071 -10.5 -20.5 44 10.0 -13.9 229 16 334.8 335.2 294.6 341.0 1.75 17 421 7198 -11.1 -22.1 40 11.0 -14.6 225 17 335.6 335.9 294.6 341.2 1.55 18 414 7327 -12.3 -17.3 66 5.0 -14.1 222 19 335.7 336.2 295.3 344.1 2.38 19 408 7439 -12.9 -21.9 47 9.0 -15.7 219 20 336.3 336.6 294.8 342.2 1.62 20 401 7571 -13.7 -20.7 55 7.0 -16.0 216 22 336.9 337.3 295.1 343.5 1.83 21 400 7590 -13.9 -19.9 60 6.0 -15.9 215 22 336.9 337.3 295.3 344.0 1.97 22 392 7743 -14.5 -27.5 32 13.0 -18.0 214 22 338.1 338.3 294.8 341.9 1.02 23 384 7899 -15.7 -17.4 87 1.7 -16.3 213 23 338.5 339.0 296.1 347.6 2.54 24 381 7958 -15.5 -24.5 46 9.0 -18.1 212 23 339.5 339.8 295.4 344.6 1.38 25 374 8097 -16.5 -25.5 46 9.0 -19.0 211 24 340.0 340.3 295.4 344.8 1.28 26 368 8219 -17.3 -21.3 71 4.0 -18.6 210 24 340.5 340.9 296.1 347.4 1.90 27 358 8425 -17.7 -23.7 59 6.0 -19.5 217 23 342.7 343.0 296.3 348.5 1.58 28 322 9208 -23.5 -33.5 39 10.0 -25.5 223 20 345.2 345.4 296.2 347.9 0.70 29 300 9720 -27.9 -34.9 51 7.0 -29.2 205 19 346.1 346.2 296.3 348.6 0.66 30 294 9865 -28.9 -33.1 67 4.2 -29.7 205 20 346.6 346.8 296.5 349.7 0.80 31 250 11000 -38.3 -44.3 53 6.0 -38.9 220 25 349.1 349.2 296.7 350.3 0.30 32 208 12242 -48.9 -55.9 44 7.0 -49.2 211 29 351.4 351.4 297.0 351.8 0.09 33 200 12500 -50.7 -56.7 49 6.0 -50.9 220 36 352.5 352.5 297.3 352.9 0.09 34 196 12630 -51.7 -57.7 49 6.0 -51.9 224 36 352.9 352.9 297.3 353.3 0.08 35 193 12729 -52.5 -57.5 55 5.0 -52.7 227 37 353.2 353.2 297.4 353.6 0.08 36 189 12863 -53.5 -62.5 33 9.0 -53.7 229 37 353.7 353.7 297.5 353.9 0.05 37 174 13386 -56.9 -73.9 10 17.0 -57.1 222 35 356.6 356.6 298.0 356.6 0.01 38 150 14300 -65.1 -78.1 15 13.0 -65.2 210 33 357.9 357.9 298.3 358.0 0.01 39 100 16640 -84.9 -89.8 41 4.9 -84.9 210 17 363.7 363.7 299.4 363.7 0.00 40 99 16695 -85.3 -90.1 42 4.8 -85.3 205 16 364.0 364.0 299.5 364.0 0.00 41 96 16865 -82.7 -89.7 29 7.0 -82.7 218 15 372.3 372.3 300.9 372.3 0.00 42 83 17678 -80.9 -86.9 36 6.0 -80.9 279 10 391.8 391.8 304.0 391.8 0.00 43 80 17887 -76.7 -85.7 23 9.0 -76.7 294 9 404.5 404.5 305.8 404.6 0.00 44 70 18660 -73.1 -84.1 17 11.0 -73.2 350 5 428.0 428.0 308.6 428.0 0.00 45 58 19772 -69.5 -86.5 7 17.0 -69.6 459.8 459.8 311.7 459.8 0.00 TRP 99 16695 -85.3 -90.1 42 4.8 -85.3 205 16 364.0 364.0 299.5 364.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 554.00 mb = 5044.14 m = 16548.83 ft Wetbulb zero: 577.15 mb = 4713.33 m = 15463.50 ft Precipitable water: 2.21 inches Sfc-500 mean rel hum: 80.17 % Est. max temperature: 34.00 C = 93.19 F Sfc-Lift cond lev (LCL): 968.23 mb = 347.97 m = 1141.61 ft T: 20.84 C 700-500 lapse rate: 5.32 C/km ThetaE index: 8.76 C Layer 771.0- 599.0 mb Conv cond level (CCL): 795.22 mb = 2057.74 m = 6751.02 ft Mean mixing ratio: 14.43 g/kg Conv temperature: 35.57 C = 96.03 F Cap Strength: 5.06 C Lifted Index: 1.46 C Risk: Showers probable Lifted Index @300 mb: 5.01 C Lifted Index @700 mb: 1.72 C Showalter Index: -0.24 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 19.90 C K Index: 36.80 Risk: > 80 % chance of thunderstorms Sweat Index: 218.80 Risk: None Energy Index: -0.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.59 J/kg Max Up Vert Vel: 9.55 m/s Conv Inhibition (B-): 7625.54 J/kg Cap Strength: 5.03 C Lift Cond Lev (LCL): 902.02 mb = 967.60 m = 3174.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 157 at 9 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 50 8 -6.1 -5.1 | 11 14 -2.6 -13.7 1 1000 67 90 1 -1.0 0.0 | 343 9 2.6 -8.6 2 973 305 65 26 -23.6 -11.0 | 46 28 -20.0 -19.6 3 925 746 100 17 -16.7 3.0 | 67 14 -13.2 -5.6 4 850 1488 125 12 -9.8 6.9 | 75 6 -6.3 -1.7 5 846 1524 130 12 -9.2 7.7 | 81 6 -5.6 -0.8 6 707 3048 110 14 -13.2 4.8 | 69 10 -9.6 -3.8 7 700 3134 120 13 -11.3 6.5 | 75 8 -7.7 -2.1 8 632 3962 160 11 -3.8 10.3 | 174 2 -0.2 1.8 9 609 4267 165 5 -1.3 4.8 | 329 4 2.3 -3.7 10 586 4572 165 9 -2.3 8.7 | 264 1 1.2 0.1 11 565 4877 175 14 -1.2 13.9 | 204 6 2.3 5.4 12 544 5182 170 10 -1.7 9.8 | 235 2 1.8 1.3 13 524 5486 160 9 -3.1 8.5 | 282 0 0.5 -0.1 14 504 5791 170 8 -1.4 7.9 | 287 2 2.2 -0.7 15 500 5860 175 10 -0.9 10.0 | 243 3 2.7 1.4 16 466 6401 185 10 0.9 10.0 | 252 5 4.4 1.4 17 448 6706 245 9 8.2 3.8 | 292 13 11.7 -4.8 18 431 7010 230 15 11.5 9.6 | 266 15 15.1 1.1 19 400 7590 215 22 12.6 18.0 | 240 19 16.2 9.5 20 367 8230 210 24 12.0 20.8 | 232 20 15.6 12.2 21 338 8839 235 21 17.2 12.0 | 260 21 20.8 3.5 22 300 9720 205 19 8.0 17.2 | 233 14 11.6 8.7 23 286 10058 205 21 8.9 19.0 | 230 16 12.4 10.5 24 251 10973 220 25 16.1 19.2 | 242 22 19.6 10.6 25 250 11000 220 25 16.1 19.2 | 242 22 19.6 10.6 26 209 12192 210 28 14.0 24.2 | 228 24 17.6 15.7 27 200 12500 220 36 23.1 27.6 | 235 33 26.7 19.0 28 191 12802 230 37 28.3 23.8 | 244 35 31.9 15.2 29 150 14300 210 33 16.5 28.6 | 225 28 20.1 20.0 30 142 14630 215 32 18.4 26.2 | 231 28 21.9 17.6 31 127 15240 220 22 14.1 16.9 | 245 20 17.7 8.3 32 103 16459 235 21 17.2 12.0 | 260 21 20.8 3.5 33 100 16640 210 17 8.5 14.7 | 243 14 12.1 6.2 34 99 16695 205 16 6.8 14.5 | 240 12 10.3 5.9 35 70 18660 350 5 0.9 -4.9 | 342 14 4.4 -13.5 Wind Parameters Mean winds (0-6000m): 127.4 at 12.4 knts Storm direction: 157.4 at 9.3 knts Shear (0-3000m) pos: 2.3 neg: 0.8 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 58.4 deg Storm rel helicity (0-3000m) pos: 83.9 neg: -3.6 tot: 80.3 m^2/s^2 ave: 26.8 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.44 Bulk Shear: 31.56 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 71 18 43 20| 15.5 0.0 15.5| 66.4 0.0 66.4 132.9 0.51| 28.9 14.7 1000 83 18 53 18| 6.7 0.0 6.7| 81.6 0.0 81.6 81.6 0.47| 19.5 9.2 1500 93 16 58 15| 4.5 0.0 4.5| 83.9 0.0 83.9 56.0 0.44| 14.9 6.5 2000 100 15 62 13| 3.4 0.4 3.8| 83.9 -0.8 83.1 41.6 0.41| 11.6 4.8 2500 103 15 65 12| 2.7 0.7 3.4| 83.9 -2.1 81.9 32.7 0.39| 9.6 3.7 3000 105 15 66 12| 2.3 0.8 3.1| 83.9 -3.6 80.3 26.8 0.36| 8.2 3.0 4000 112 14 71 10| 2.3 0.6 2.9| 92.5 -3.6 88.9 22.2 0.42| 7.9 3.3 5000 121 13 76 8| 2.2 0.5 2.6| 94.1 -6.1 88.0 17.6 0.32| 7.8 2.5 6000 127 12 80 6| 2.0 0.7 2.7| 95.2 -7.2 88.0 14.7 0.29| 7.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//VAAH/skewt/VAAH.skewt.20251028.23.gif