UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102111.upa.cvt Date: 1100Z 21 OCT 25 Searching for VAAH... Searching the city database file for: VAAH ... Date:1100Z 21 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 1002 55 35.0 19.0 39 16.0 23.6 90 6 308.0 310.6 296.7 350.1 13.93 1 1001 65 34.0 18.0 39 16.0 22.8 45 3 307.1 309.5 295.8 346.5 13.08 2 1000 74 33.6 16.6 36 17.0 21.8 0 0 306.8 309.0 295.0 342.8 11.96 3 925 772 27.2 14.2 45 13.0 18.5 30 6 307.1 309.2 294.4 340.5 11.07 4 850 1511 20.2 13.2 64 7.0 15.5 90 8 307.3 309.4 294.7 341.4 11.29 5 830 1715 18.2 12.2 68 6.0 14.3 90 8 307.3 309.3 294.3 340.0 10.82 6 817 1850 16.8 12.2 74 4.6 13.8 90 7 307.2 309.3 294.4 340.4 11.00 7 812 1902 17.4 8.4 55 9.0 11.9 90 7 308.4 310.0 292.9 334.4 8.55 8 700 3146 7.6 -0.4 57 8.0 3.4 295 1 310.9 311.9 291.0 327.5 5.31 9 688 3288 6.2 1.2 70 5.0 3.5 2 2 310.9 312.0 291.6 329.8 6.08 10 682 3359 6.4 -3.6 49 10.0 1.5 34 3 311.9 312.7 290.4 325.4 4.30 11 665 3566 5.0 -11.0 30 16.0 -1.7 324 6 312.6 313.0 288.9 320.6 2.48 12 657 3665 6.6 -28.4 6 35.0 -3.7 290 7 315.5 315.6 287.9 317.4 0.56 13 613 4231 5.4 -41.6 2 47.0 -5.4 244 7 320.4 320.4 289.0 321.0 0.16 14 556 5020 0.0 -15.0 31 15.0 -5.9 279 14 323.1 323.5 291.8 330.4 2.14 15 518 5582 -4.1 -11.1 58 7.0 -7.1 250 18 324.7 325.4 293.2 335.3 3.16 16 500 5860 -4.9 -14.9 45 10.0 -8.8 225 23 327.1 327.5 293.2 335.3 2.41 17 495 5939 -5.1 -16.1 42 11.0 -9.2 226 24 327.8 328.2 293.2 335.3 2.20 18 428 7059 -14.1 -25.1 39 11.0 -17.1 235 31 330.2 330.4 292.9 334.4 1.16 19 424 7131 -13.7 -42.7 7 29.0 -18.6 236 30 331.6 331.7 292.4 332.4 0.21 20 400 7570 -16.9 -51.9 3 35.0 -21.3 240 20 333.0 333.0 292.6 333.3 0.08 21 385 7857 -18.9 -52.9 3 34.0 -22.9 241 22 334.1 334.1 292.9 334.4 0.07 22 355 8462 -21.1 -62.1 1 41.0 -24.9 243 26 338.9 338.9 294.1 339.0 0.03 23 315 9338 -26.5 -49.5 10 23.0 -29.0 241 39 343.2 343.2 295.2 343.8 0.13 24 300 9690 -29.7 -48.7 14 19.0 -31.7 245 40 343.5 343.6 295.3 344.1 0.15 25 280 10177 -33.3 -66.3 2 33.0 -35.1 247 43 345.2 345.2 295.6 345.3 0.02 26 260 10691 -37.7 -50.7 24 13.0 -38.7 249 46 346.1 346.1 295.9 346.7 0.14 27 251 10933 -39.7 -50.7 30 11.0 -40.5 250 48 346.6 346.7 296.0 347.3 0.15 28 250 10960 -39.9 -50.9 30 11.0 -40.6 250 48 346.7 346.8 296.0 347.3 0.14 29 244 11124 -40.9 -59.9 11 19.0 -41.8 250 48 347.7 347.7 296.1 347.9 0.05 30 200 12430 -51.9 -65.9 17 14.0 -52.2 240 55 350.6 350.6 296.8 350.7 0.03 31 150 14240 -66.1 -82.1 9 16.0 -66.2 255 39 356.2 356.2 298.0 356.2 0.00 32 145 14443 -67.7 -81.7 12 14.0 -67.8 256 38 356.9 356.9 298.1 356.9 0.00 33 100 16610 -78.3 -87.3 22 9.0 -78.3 235 12 376.4 376.4 301.6 376.5 0.00 34 98 16726 -78.9 -86.9 26 8.0 -78.9 240 12 377.5 377.5 301.8 377.5 0.00 35 81 17811 -79.9 -87.9 25 8.0 -79.9 199 9 396.5 396.5 304.8 396.6 0.00 36 72 18486 -76.3 -86.3 19 10.0 -76.3 192 7 417.8 417.8 307.4 417.8 0.00 37 70 18650 -72.9 -85.9 12 13.0 -73.0 190 6 428.4 428.4 308.7 428.4 0.00 38 64 19175 -73.5 -87.5 10 14.0 -73.6 175 7 438.2 438.2 309.7 438.2 0.00 39 61 19459 -69.7 -86.7 7 17.0 -69.8 168 7 452.7 452.7 311.1 452.8 0.00 40 50 20660 -64.7 -88.7 2 24.0 -65.0 135 9 491.0 491.0 314.3 491.0 0.00 41 48 20911 -62.1 -88.1 2 26.0 -62.6 130 9 503.0 503.0 315.2 503.0 0.00 42 40 22037 -63.5 -88.5 2 25.0 -64.0 107 10 526.4 526.4 316.7 526.4 0.00 43 35 22869 -58.5 -87.5 1 29.0 -59.5 90 10 559.9 559.9 318.6 560.0 0.01 44 32 23432 -59.1 -86.1 2 27.0 -60.0 78 11 572.9 572.9 319.3 572.9 0.01 45 30 23840 -56.7 -85.7 1 29.0 -58.0 70 11 590.1 590.1 320.2 590.1 0.01 46 26 24754 -53.5 -84.5 1 31.0 -55.6 623.8 623.8 321.6 623.9 0.01 47 24 25268 -54.1 -83.1 2 29.0 -56.2 636.5 636.5 322.2 636.6 0.02 TRP 98 16726 -78.9 -86.9 26 8.0 -78.9 240 12 377.5 377.5 301.8 377.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 556.00 mb = 5019.66 m = 16468.51 ft Wetbulb zero: 674.02 mb = 3455.58 m = 11337.06 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 41.71 % Est. max temperature: 34.33 C = 93.79 F Sfc-Lift cond lev (LCL): 796.14 mb = 2067.52 m = 6783.14 ft T: 16.10 C 700-500 lapse rate: 4.61 C/km ThetaE index: 12.92 C Layer 812.0- 688.0 mb Conv cond level (CCL): 740.47 mb = 2674.99 m = 8776.10 ft Mean mixing ratio: 11.45 g/kg Conv temperature: 37.01 C = 98.62 F Cap Strength: 2.63 C Lifted Index: 1.26 C Risk: Showers probable Lifted Index @300 mb: 3.50 C Lifted Index @700 mb: -0.56 C Showalter Index: 1.29 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.40 Risk: None Energy Index: -1.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.85 J/kg Max Up Vert Vel: 5.81 m/s Conv Inhibition (B-): 57.50 J/kg Cap Strength: 2.61 C Lift Cond Lev (LCL): 772.18 mb = 2323.56 m = 7623.15 ft Lev Free Conv (LFC): 707.18 mb = 3060.48 m = 10040.83 ft Equ Level (EL): 657.18 mb = 3662.28 m = 12015.21 ft B at Equ Level: 13.69 J/kg Max Parcel Lev (MPL): 637.18 mb = 3914.94 m = 12844.13 ft Wind level data Storm motion: 303 at 6 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 1002 55 90 6 -6.0 0.0 | 107 12 -11.3 3.5 1 1000 74 0 0 -0.0 -0.0 | 123 6 -5.3 3.5 2 975 305 25 8 -3.4 -7.3 | 67 9 -8.7 -3.7 3 925 772 30 6 -3.0 -5.2 | 79 8 -8.3 -1.7 4 879 1219 65 6 -5.4 -2.5 | 95 11 -10.8 1.0 5 850 1511 90 8 -8.0 0.0 | 105 14 -13.3 3.5 6 849 1524 90 8 -8.0 0.0 | 105 14 -13.3 3.5 7 789 2134 90 7 -7.0 0.0 | 106 13 -12.3 3.5 8 761 2438 45 4 -2.8 -2.8 | 95 8 -8.1 0.7 9 734 2743 30 1 -0.5 -0.9 | 114 6 -5.8 2.6 10 708 3048 315 3 2.1 -2.1 | 113 3 -3.2 1.4 11 700 3146 295 1 0.9 -0.4 | 125 5 -4.4 3.1 12 682 3353 35 3 -1.7 -2.5 | 98 7 -7.0 1.1 13 657 3658 290 7 6.6 -2.4 | 229 2 1.3 1.1 14 609 4267 240 7 6.1 3.5 | 186 7 0.7 7.0 15 565 4877 275 12 12.0 -1.0 | 250 7 6.6 2.5 16 544 5182 285 17 16.4 -4.4 | 275 11 11.1 -0.9 17 504 5791 230 19 14.6 12.2 | 210 18 9.2 15.7 18 500 5860 225 23 16.3 16.3 | 209 23 11.0 19.8 19 448 6706 235 29 23.8 16.6 | 222 27 18.4 20.1 20 430 7010 235 32 26.2 18.4 | 224 30 20.9 21.9 21 400 7570 240 20 17.3 10.0 | 222 18 12.0 13.5 22 397 7620 240 20 17.3 10.0 | 222 18 12.0 13.5 23 337 8839 245 29 26.3 12.3 | 233 26 21.0 15.8 24 310 9449 240 41 35.5 20.5 | 232 39 30.2 24.0 25 300 9690 245 40 36.3 16.9 | 237 37 30.9 20.4 26 250 10960 250 48 45.1 16.4 | 243 45 39.8 19.9 27 238 11278 250 48 45.1 16.4 | 243 45 39.8 19.9 28 217 11887 245 50 45.3 21.1 | 238 47 40.0 24.6 29 200 12430 240 55 47.6 27.5 | 234 52 42.3 31.0 30 180 13106 250 52 48.9 17.8 | 244 48 43.6 21.3 31 163 13716 260 41 40.4 7.1 | 253 37 35.1 10.6 32 150 14240 255 39 37.7 10.1 | 247 35 32.4 13.6 33 114 15850 265 31 30.9 2.7 | 256 26 25.6 6.2 34 103 16459 260 19 18.7 3.3 | 243 15 13.4 6.8 35 100 16610 235 12 9.8 6.9 | 203 11 4.5 10.4 36 98 16726 240 12 10.4 6.0 | 208 11 5.1 9.5 37 97 16764 210 13 6.5 11.3 | 185 15 1.2 14.8 38 70 18650 190 6 1.0 5.9 | 156 10 -4.3 9.4 39 50 20660 135 9 -6.4 6.4 | 130 15 -11.7 9.9 40 30 23840 70 11 -10.3 -3.8 | 89 16 -15.6 -0.3 Wind Parameters Mean winds (0-6000m): 273.4 at 8.5 knts Storm direction: 303.4 at 6.4 knts Shear (0-3000m) pos: 1.3 neg: 2.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 8.2 deg Storm rel helicity (0-3000m) pos: 23.7 neg: -16.8 tot: 6.8 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.89 Bulk Shear: 18.89 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 27 6 79 8| 0.0 6.9 6.9| 1.9 -9.6 -7.7 -15.4 -0.35| 12.8 -4.5 1000 31 6 79 9| 1.5 3.5 5.0| 8.1 -9.6 -1.5 -1.5 -0.11| 8.1 -0.9 1500 47 6 86 10| 2.7 2.3 5.0| 18.1 -9.6 8.5 5.7 0.07| 7.1 0.5 2000 60 7 91 11| 2.0 1.8 3.8| 18.9 -9.6 9.2 4.6 0.08| 5.5 0.4 2500 62 6 93 11| 1.6 2.5 4.1| 20.2 -15.7 4.5 1.8 0.01| 5.7 0.1 3000 60 6 94 10| 1.3 2.6 3.9| 23.7 -16.8 6.8 2.3 0.05| 5.6 0.3 4000 45 5 88 9| 0.6 2.1 2.8| 24.6 -26.1 -1.5 -0.4 0.01| 7.0 0.1 5000 352 6 58 5| 0.3 1.9 2.2| 43.4 -27.9 15.5 3.1 0.14| 6.9 1.0 6000 273 8 227 4| 0.2 2.4 2.7| 54.2 -90.6 -36.3 -6.1 -0.04| 7.9 -0.3 Wrote GIF file: /home/apache/climate/data/raob//VAAH/skewt/VAAH.skewt.20251021.11.gif