UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100811.upa.cvt Date: 1100Z 8 OCT 25 Searching for VAAH... Searching the city database file for: VAAH ... Date:1100Z 8 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 1004 55 31.6 18.6 46 13.0 22.5 315 2 304.4 306.9 295.4 344.8 13.55 1 1000 86 31.4 14.4 36 17.0 20.1 80 2 304.5 306.5 293.2 335.5 10.36 2 971 349 28.8 12.8 37 16.0 18.4 19 2 304.5 306.3 292.6 333.2 9.60 3 925 778 24.6 12.6 47 12.0 16.8 45 2 304.5 306.3 292.9 334.2 9.96 4 850 1508 17.6 11.6 68 6.0 13.7 305 4 304.6 306.5 293.0 334.9 10.15 5 807 1951 13.4 10.2 81 3.2 11.4 343 4 304.7 306.5 292.7 333.8 9.73 6 797 2056 13.6 -0.4 38 14.0 6.3 353 4 306.0 306.8 288.8 320.3 4.66 7 783 2206 12.6 -0.4 41 13.0 5.8 354 4 306.5 307.3 289.0 321.1 4.75 8 772 2325 11.6 5.6 67 6.0 8.1 343 5 306.6 308.0 291.5 329.1 7.41 9 737 2713 8.2 6.1 87 2.1 7.0 307 7 307.0 308.5 292.1 331.4 8.04 10 702 3115 5.4 0.4 70 5.0 2.8 271 10 308.2 309.3 290.4 325.5 5.62 11 700 3139 7.2 -9.8 29 17.0 -0.1 270 11 310.5 310.9 288.3 318.8 2.59 12 699 3151 7.8 -18.2 14 26.0 -1.6 270 11 311.2 311.5 287.3 315.6 1.30 13 684 3329 10.2 272 12 315.9 14 665 3562 9.8 274 14 318.0 15 559 4971 0.0 -40.0 3 40.0 -8.8 266 21 322.6 322.6 289.8 323.4 0.21 16 500 5850 -6.5 -33.5 10 27.0 -12.8 260 25 325.1 325.2 290.8 326.8 0.45 17 498 5881 -6.7 -33.7 10 27.0 -13.0 260 25 325.2 325.3 290.8 326.9 0.45 18 440 6841 -12.3 -49.3 3 37.0 -17.8 264 26 329.9 329.9 291.8 330.3 0.10 19 411 7363 -13.3 -47.3 4 34.0 -18.6 263 32 335.1 335.1 293.2 335.6 0.13 20 400 7570 -14.7 -46.7 5 32.0 -19.7 255 33 335.9 335.9 293.4 336.5 0.14 21 340 8773 -24.9 -48.9 9 24.0 -27.6 260 34 338.0 338.0 294.0 338.5 0.13 22 300 9670 -30.9 -57.9 5 27.0 -32.9 260 36 341.8 341.8 294.8 342.0 0.05 23 250 10940 -40.1 -66.1 5 26.0 -41.2 255 40 346.4 346.5 295.8 346.5 0.02 24 233 11418 -43.3 -67.3 5 24.0 -44.1 248 42 348.6 348.6 296.4 348.7 0.02 25 200 12430 -50.9 -72.9 6 22.0 -51.3 230 50 352.2 352.2 297.1 352.2 0.01 26 184 12965 -55.6 -74.2 8 18.6 -55.9 225 59 353.0 353.0 297.3 353.1 0.01 27 160 13837 -63.5 -76.5 16 13.0 -63.6 227 51 354.1 354.1 297.5 354.1 0.01 28 150 14230 -66.3 -76.3 23 10.0 -66.4 235 38 355.9 355.9 297.9 355.9 0.01 29 111 16008 -76.5 -85.5 23 9.0 -76.5 255 21 368.7 368.8 300.4 368.8 0.00 30 100 16610 -75.9 -84.9 23 9.0 -75.9 305 18 381.1 381.1 302.4 381.1 0.00 31 92 17095 -73.5 -85.5 14 12.0 -73.5 334 21 395.0 395.0 304.5 395.0 0.00 32 78 18050 -77.3 -88.3 16 11.0 -77.3 59 14 406.2 406.2 306.0 406.3 0.00 33 70 18680 -71.7 -86.7 9 15.0 -71.8 115 9 431.0 431.0 308.9 431.0 0.00 34 68 18852 -69.9 -86.9 7 17.0 -70.0 114 9 438.5 438.5 309.7 438.5 0.00 35 64 19211 -71.3 -88.3 6 17.0 -71.4 111 10 443.1 443.1 310.2 443.1 0.00 36 59 19698 -66.5 -87.5 4 21.0 -66.7 107 12 464.3 464.3 312.1 464.3 0.00 37 50 20700 -66.3 -89.3 3 23.0 -66.5 100 14 487.2 487.2 314.0 487.3 0.00 38 46 21205 -66.5 -89.5 3 23.0 -66.8 97 15 498.5 498.5 314.8 498.5 0.00 39 41 21911 -61.3 -88.3 2 27.0 -61.9 92 17 528.2 528.2 316.8 528.2 0.00 40 30 23860 -59.3 -88.3 1 29.0 -60.3 80 23 583.0 583.0 319.8 583.0 0.01 41 24 25273 -54.7 -86.7 1 32.0 -56.6 634.8 634.8 322.1 634.8 0.01 TRP 111 16008 -76.5 -85.5 23 9.0 -76.5 255 21 368.7 368.8 300.4 368.8 0.00 WND 184 12965 -55.6 -74.2 8 18.6 -55.9 225 59 353.0 353.0 297.3 353.1 0.01 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 559.00 mb = 4971.04 m = 16308.99 ft Wetbulb zero: 700.07 mb = 3138.20 m = 10295.80 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 47.42 % Est. max temperature: 31.78 C = 89.20 F Sfc-Lift cond lev (LCL): 831.95 mb = 1691.10 m = 5548.15 ft T: 15.86 C 700-500 lapse rate: 5.05 C/km ThetaE index: 15.83 C Layer 702.0- 684.0 mb Conv cond level (CCL): 749.71 mb = 2570.34 m = 8432.77 ft Mean mixing ratio: 9.96 g/kg Conv temperature: 34.07 C = 93.33 F Cap Strength: 6.15 C Lifted Index: 2.74 C Risk: None Lifted Index @300 mb: 6.64 C Lifted Index @700 mb: 1.38 C Showalter Index: 2.45 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 172.20 Risk: None Energy Index: -1.47 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.02 J/kg Max Up Vert Vel: 2.01 m/s Conv Inhibition (B-): 36.00 J/kg Cap Strength: 6.09 C Lift Cond Lev (LCL): 775.27 mb = 2289.88 m = 7512.63 ft Lev Free Conv (LFC): 720.27 mb = 2903.12 m = 9524.55 ft Equ Level (EL): 700.27 mb = 3135.83 m = 10288.03 ft B at Equ Level: -2.95 J/kg Max Parcel Lev (MPL): 700.27 mb = 3135.83 m = 10288.03 ft Wind level data Storm motion: 302 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 1004 55 315 2 1.4 -1.4 | 118 7 -6.0 3.2 1 1000 86 80 2 -2.0 -0.3 | 114 10 -9.4 4.2 2 976 305 20 2 -0.7 -1.9 | 108 9 -8.1 2.7 3 943 610 10 2 -0.3 -2.0 | 109 8 -7.8 2.6 4 925 778 45 2 -1.4 -1.4 | 110 9 -8.8 3.2 5 911 914 50 2 -1.5 -1.3 | 110 10 -9.0 3.3 6 879 1219 265 4 4.0 0.3 | 145 6 -3.4 4.9 7 850 1508 305 4 3.3 -2.3 | 119 5 -4.1 2.3 8 789 2134 360 4 -0.0 -4.0 | 94 7 -7.4 0.6 9 708 3048 275 8 8.0 -0.7 | 188 4 0.5 3.9 10 700 3139 270 11 11.0 -0.0 | 218 6 3.6 4.6 11 656 3658 275 15 14.9 -1.3 | 247 8 7.5 3.3 12 500 5850 260 25 24.6 4.3 | 243 19 17.2 8.9 13 430 7010 265 26 25.9 2.3 | 250 20 18.5 6.8 14 413 7315 265 32 31.9 2.8 | 253 26 24.5 7.4 15 400 7570 255 33 31.9 8.5 | 242 28 24.5 13.1 16 381 7925 260 33 32.5 5.7 | 248 27 25.1 10.3 17 300 9670 260 36 35.5 6.3 | 249 30 28.0 10.8 18 296 9754 260 36 35.5 6.3 | 249 30 28.0 10.8 19 250 10940 255 40 38.6 10.4 | 244 35 31.2 14.9 20 217 11887 240 44 38.1 22.0 | 229 41 30.7 26.6 21 200 12430 230 50 38.3 32.1 | 220 48 30.9 36.7 22 198 12497 230 49 37.5 31.5 | 220 47 30.1 36.1 23 184 12965 225 59 41.7 41.7 | 217 58 34.3 46.3 24 163 13716 225 53 37.5 37.5 | 216 52 30.1 42.1 25 155 14021 230 47 36.0 30.2 | 219 45 28.6 34.8 26 150 14230 235 38 31.1 21.8 | 222 35 23.7 26.4 27 126 15240 250 32 30.1 10.9 | 236 27 22.6 15.5 28 114 15850 270 20 20.0 -0.0 | 250 13 12.6 4.6 29 111 16008 255 21 20.3 5.4 | 232 16 12.9 10.0 30 108 16154 255 19 18.4 4.9 | 229 14 10.9 9.5 31 100 16610 305 18 14.7 -10.3 | 308 9 7.3 -5.7 32 97 16764 305 23 18.8 -13.2 | 307 14 11.4 -8.6 33 70 18680 115 9 -8.2 3.8 | 118 18 -15.6 8.4 34 50 20700 100 14 -13.8 2.4 | 108 22 -21.2 7.0 35 30 23860 80 23 -22.7 -4.0 | 91 30 -30.1 0.6 Wind Parameters Mean winds (0-6000m): 271.7 at 11.6 knts Storm direction: 301.7 at 8.7 knts Shear (0-3000m) pos: 0.8 neg: 2.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 73.5 deg Storm rel helicity (0-3000m) pos: 9.1 neg: -12.1 tot: -3.0 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 21.34 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 30 2 109 9| 2.0 0.0 2.0| 0.0 -3.2 -3.1 -6.3 -0.29| 5.1 -1.4 1000 28 2 108 9| 1.0 0.8 1.8| 0.6 -4.9 -4.3 -4.3 -0.21| 4.6 -1.0 1500 337 3 108 7| 0.7 1.2 1.9| 6.3 -8.1 -1.8 -1.2 -0.03| 5.6 -0.2 2000 334 3 107 6| 1.3 0.9 2.2| 6.3 -10.8 -4.6 -2.3 -0.13| 5.0 -0.6 2500 336 3 104 6| 1.0 1.4 2.4| 6.4 -12.1 -5.7 -2.3 -0.13| 4.8 -0.6 3000 317 4 109 5| 0.8 2.0 2.8| 9.1 -12.1 -3.0 -1.0 0.04| 5.1 0.2 4000 289 6 152 3| 0.6 2.6 3.2| 18.3 -12.1 6.2 1.6 0.18| 4.9 0.9 5000 279 9 205 4| 0.5 2.6 3.1| 18.3 -13.6 4.7 0.9 0.15| 4.5 0.7 6000 272 12 225 6| 0.4 2.5 2.9| 20.4 -17.9 2.6 0.4 0.13| 4.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//VAAH/skewt/VAAH.skewt.20251008.11.gif