UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for VAAU... Searching the city database file for: VAAU ... Date:0000Z 22 APR 25 Station: VAAU WMO ident: 43014 Latitude: 19.85 Longitude: 75.40 Elevation: 579.00 ------------------------------------------------------------------------------- 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 945 579 27.6 14.6 45 13.0 18.8 0 0 305.7 307.7 294.1 339.0 11.12 1 931 667 28.8 9.8 31 19.0 16.7 346 15 308.2 309.7 292.6 333.2 8.19 2 916 765 28.8 8.8 29 20.0 16.2 353 19 309.6 311.1 292.7 333.5 7.78 3 904 844 29.2 7.2 25 22.0 15.6 353 17 311.2 312.5 292.6 333.1 7.06 4 893 919 29.4 6.4 23 23.0 15.3 349 13 312.5 313.8 292.7 333.6 6.76 5 760 1911 18.6 0.6 30 18.0 8.5 236 8 315.6 316.6 292.3 332.3 5.26 6 725 2202 14.8 -0.2 36 15.0 6.6 235 7 315.7 316.7 292.3 332.2 5.20 7 689 2518 11.0 -2.0 40 13.0 4.1 216 9 316.1 317.0 292.1 331.4 4.80 8 653 2850 6.8 -3.2 49 10.0 1.7 203 13 316.2 317.1 292.0 331.0 4.63 9 623 3140 3.4 -3.6 60 7.0 -0.1 208 14 316.6 317.5 292.2 331.7 4.71 10 592 3455 0.4 -10.6 43 11.0 -4.3 233 11 317.8 318.4 290.9 327.2 2.88 11 569 3701 -0.9 -11.9 43 11.0 -5.4 235 11 319.9 320.4 291.4 328.8 2.70 12 559 3811 -0.9 -11.9 43 11.0 -5.5 223 10 321.5 322.1 291.9 330.7 2.75 13 539 4039 -1.9 -14.9 36 13.0 -7.0 194 8 323.7 324.1 292.0 331.3 2.23 14 531 4134 -1.7 -21.7 20 20.0 -8.4 182 7 325.3 325.6 291.6 329.8 1.27 15 499 4526 -4.1 -32.1 9 28.0 -11.3 125 5 328.2 328.3 291.7 330.1 0.52 16 488 4668 -4.5 -33.5 8 29.0 -11.7 125 5 329.8 329.9 292.2 331.6 0.46 17 413 5724 -14.7 -31.7 22 17.0 -18.6 217 8 332.8 333.0 293.1 335.2 0.65 18 324 7246 -25.9 -52.9 6 27.0 -28.6 235 12 341.3 341.3 294.7 341.6 0.09 19 254 8745 -39.1 -74.1 1 35.0 -40.3 253 19 346.4 346.4 295.8 346.4 0.01 20 105 13822 -79.1 -104.1 1 25.0 -79.1 112 11 369.7 369.7 300.5 369.7 0.00 21 90 14642 -83.7 -106.7 1 23.0 -83.7 70 5 377.2 377.2 301.8 377.2 0.00 22 84 15005 -84.3 -107.3 1 23.0 -84.3 148 14 383.5 383.5 302.8 383.5 0.00 23 79 15329 -84.5 -107.5 1 23.0 -84.5 140 15 389.9 389.9 303.8 389.9 0.00 24 72 15821 -83.9 -106.9 1 23.0 -83.9 129 17 401.6 401.6 305.4 401.6 0.00 25 59 16894 -80.7 -104.7 1 24.0 -80.7 191 11 432.4 432.4 309.1 432.4 0.00 26 54 17384 -75.7 -101.7 1 26.0 -75.7 225 9 455.0 455.0 311.3 455.0 0.00 27 53 17490 -73.1 -99.1 1 26.0 -73.2 232 8 463.4 463.4 312.1 463.4 0.00 28 52 17599 -70.7 -97.7 1 27.0 -70.8 240 7 471.6 471.6 312.8 471.6 0.00 29 51 17712 -68.3 -96.3 1 28.0 -68.5 247 7 479.8 479.8 313.4 479.8 0.00 30 50 17828 -65.7 -93.7 1 28.0 -66.0 255 6 488.7 488.7 314.1 488.7 0.00 31 49 17949 -63.1 -92.1 1 29.0 -63.5 248 7 497.7 497.7 314.8 497.7 0.00 32 44 18595 -63.5 -92.5 1 29.0 -63.9 214 10 512.2 512.2 315.8 512.2 0.00 33 17 24593 -46.1 -81.1 1 35.0 -51.4 728.1 728.2 325.3 728.4 0.03 34 7.0 30050 -77.9 807.0 TRP 90 14642 -83.7 -106.7 1 23.0 -83.7 70 5 377.2 377.2 301.8 377.2 0.00 WND Sounding variables and indices Freezing level: 584.92 mb = 3530.88 m = 11584.13 ft Wetbulb zero: 624.61 mb = 3124.16 m = 10249.76 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 35.01 % Est. max temperature: 36.55 C = 97.79 F Sfc-Lift cond lev (LCL): 781.58 mb = 1738.34 m = 5703.13 ft T: 20.47 C 700-500 lapse rate: 7.74 C/km ThetaE index: 5.86 C Layer 931.0- 916.0 mb Conv cond level (CCL): 607.98 mb = 3290.78 m = 10796.39 ft Mean mixing ratio: 7.28 g/kg Conv temperature: 38.95 C = 102.11 F Cap Strength: 4.90 C Lifted Index: 5.51 C Risk: None Lifted Index @300 mb: 7.88 C Lifted Index @700 mb: 4.32 C Showalter Index: 5.74 C Risk: None Total Totals Index: 38.77 C Risk: None Vertical Totals Index: 30.12 C Cross Totals Index: 8.65 C K Index: 21.12 Risk: 20-40 % chance of thunderstorms Sweat Index: 83.28 Risk: None Energy Index: -2.99 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.05 J/kg Max Up Vert Vel: 6.49 m/s Conv Inhibition (B-): 50681.51 J/kg Cap Strength: 5.30 C Lift Cond Lev (LCL): 659.48 mb = 2788.53 m = 9148.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 7 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 ---------------------------------------------------------- 0 945 579 0 0 -0.0 -0.0 | 78 7 -6.7 -1.4 1 942 610 340 6 2.1 -5.6 | 33 8 -4.6 -7.1 2 925 771 350 20 3.5 -19.7 | 9 21 -3.2 -21.1 3 910 914 355 19 1.7 -18.9 | 14 21 -5.0 -20.4 4 879 1219 345 8 2.1 -7.7 | 27 10 -4.6 -9.2 5 850 1522 290 4 3.8 -1.4 | 46 4 -2.9 -2.8 6 820 1829 280 6 5.9 -1.0 | 17 3 -0.7 -2.5 7 792 2134 245 7 6.3 3.0 | 168 2 -0.3 1.5 8 764 2438 235 8 6.6 4.6 | 178 3 -0.1 3.2 9 737 2743 240 7 6.1 3.5 | 164 2 -0.6 2.1 10 712 3048 230 8 6.1 5.1 | 172 4 -0.5 3.7 11 700 3192 220 8 5.1 6.1 | 162 5 -1.5 4.7 12 661 3658 205 12 5.1 10.9 | 170 10 -1.6 9.4 13 636 3962 200 15 5.1 14.1 | 173 13 -1.5 12.7 14 612 4267 215 14 8.0 11.5 | 188 10 1.4 10.0 15 590 4572 235 11 9.0 6.3 | 206 5 2.4 4.9 16 568 4877 235 11 9.0 6.3 | 206 5 2.4 4.9 17 526 5486 175 7 -0.6 7.0 | 127 9 -7.3 5.5 18 500 5900 125 5 -4.1 2.9 | 98 11 -10.8 1.4 19 487 6096 125 5 -4.1 2.9 | 98 11 -10.8 1.4 20 400 7620 235 9 7.4 5.2 | 191 4 0.7 3.7 21 400 7620 215 9 5.2 7.4 | 166 6 -1.5 5.9 22 325 9144 235 12 9.8 6.9 | 210 6 3.2 5.4 23 300 9730 235 15 12.3 8.6 | 218 9 5.6 7.2 24 262 10668 250 18 16.9 6.2 | 245 11 10.3 4.7 25 250 11000 255 19 18.4 4.9 | 253 12 11.7 3.5 26 209 12192 255 26 25.1 6.7 | 254 19 18.5 5.3 27 200 12490 240 24 20.8 12.0 | 233 18 14.1 10.6 28 164 13716 220 25 16.1 19.2 | 208 20 9.4 17.7 29 150 14290 210 25 12.5 21.7 | 196 21 5.8 20.2 30 90 14642 70 5 -4.7 -1.7 | 75 12 -11.4 -3.1 31 93 15240 210 18 9.0 15.6 | 189 14 2.3 14.2 32 100 16660 170 12 -2.1 11.8 | 140 14 -8.7 10.4 33 70 18640 125 17 -13.9 9.8 | 112 22 -20.6 8.3 34 50 20560 255 6 5.8 1.6 | 98 1 -0.9 0.1 35 30 23750 90 22 -22.0 0.0 | 87 29 -28.7 -1.4 36 20 26380 85 48 -47.8 -4.2 | 84 55 -54.5 -5.6 Wind Parameters Mean winds (0-6000m): 227.9 at 9.1 knts Storm direction: 257.9 at 6.8 knts Shear (0-3000m) pos: 0.0 neg: 1.9 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 92.8 deg Storm rel helicity (0-3000m) pos: 23.0 neg: -31.5 tot: -8.5 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 61.84 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 ------------------------------------------------------------------------------- 500 351 15 15 17| 0.0 13.4 13.4| 14.0 -29.3 -15.3 -30.7 -0.36| 29.6-10.5 1000 346 11 18 13| 0.0 2.2 2.2| 21.2 -29.3 -8.1 -8.1 -0.17| 20.9 -3.7 1500 333 9 14 10| 0.0 2.3 2.3| 21.3 -30.4 -9.1 -6.1 -0.14| 15.8 -2.3 2000 315 9 3 8| 0.0 1.9 1.9| 21.5 -30.6 -9.1 -4.5 -0.13| 12.5 -1.7 2500 298 9 351 6| 0.0 1.6 1.6| 21.7 -30.9 -9.2 -3.7 -0.13| 10.5 -1.4 3000 279 9 325 3| 0.0 1.9 1.9| 23.0 -31.5 -8.5 -2.8 -0.11| 9.6 -1.1 4000 245 10 221 4| 0.9 1.9 2.8| 38.1 -31.5 6.7 1.7 -0.01| 8.9 -0.1 5000 238 10 204 4| 0.8 1.4 2.2| 38.1 -52.4 -14.3 -2.9 -0.14| 8.3 -1.2 6000 228 9 181 5| 0.5 1.0 1.5| 47.8 -63.6 -15.7 -2.6 -0.13| 7.6 -1.0 Wrote GIF file: /home/apache/climate/data/raob//VAAU/skewt/VAAU.skewt.20250422.00.gif