UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042623.upa.cvt Date: 2300Z 26 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:2300Z 26 APR 25 Station: VIDD WMO ident: 42182 Latitude: 28.58 Longitude: 77.20 Elevation: 216.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 22 SFC 972 216 27.4 11.4 37 16.0 17.2 270 6 303.0 304.6 291.5 329.0 8.74 2 925 715 29.6 0.6 15 29.0 13.4 320 17 309.6 310.4 289.7 323.1 4.32 3 850 1462 25.8 -3.2 15 29.0 10.5 20 15 313.2 313.9 290.1 324.5 3.55 4 700 3119 10.2 -6.8 30 17.0 2.2 0 1 313.8 314.4 290.0 324.3 3.28 5 500 5790 -13.9 -14.9 92 1.0 -14.2 305 1 316.1 316.6 290.0 324.0 2.41 6 400 7450 -25.3 -31.3 57 6.0 -26.3 35 5 322.1 322.2 290.2 324.6 0.70 7 300 9460 -40.9 -52.9 26 12.0 -41.5 255 13 327.7 327.7 291.2 328.1 0.09 8 250 10710 -44.1 -76.1 2 32.0 -44.8 285 26 340.5 340.5 294.4 340.5 0.00 9 200 12170 -51.9 -81.9 2 30.0 -52.3 280 35 350.6 350.6 296.8 350.6 0.00 10 199 12203 -52.1 -82.1 2 30.0 -52.5 285 36 350.8 350.8 296.8 350.8 0.00 11 150 14050 -54.9 -89.9 1 35.0 -55.3 285 31 375.5 375.5 301.5 375.5 0.00 12 120 15441 -62.8 -90.1 1 27.3 -63.0 290 66 385.7 385.7 303.2 385.7 0.00 13 100 16540 -69.3 -90.3 3 21.0 -69.4 295 17 393.8 393.8 304.3 393.8 0.00 14 78 17996 -76.7 -90.7 9 14.0 -76.7 340 15 407.5 407.5 306.2 407.5 0.00 15 70 18620 -75.3 -89.3 9 14.0 -75.3 360 14 423.3 423.3 308.1 423.3 0.00 16 68 18788 -76.3 -89.3 11 13.0 -76.3 13 14 424.7 424.7 308.3 424.7 0.00 17 65 19052 -70.7 -88.7 5 18.0 -70.8 33 14 442.4 442.4 310.1 442.4 0.00 18 62 19334 -68.1 -87.1 5 19.0 -68.2 54 14 454.2 454.2 311.3 454.2 0.00 19 57 19835 -71.5 -88.5 6 17.0 -71.6 92 13 457.5 457.5 311.5 457.5 0.00 20 54 20157 -67.9 -88.9 3 21.0 -68.1 116 13 473.0 473.0 312.9 473.0 0.00 21 50 20620 -67.9 -88.9 3 21.0 -68.1 150 13 483.5 483.5 313.7 483.5 0.00 22 46 21130 -61.5 -88.5 2 27.0 -62.0 140 13 510.6 510.6 315.7 510.6 0.00 23 43 21547 -62.7 -88.7 2 26.0 -63.2 132 13 517.6 517.6 316.1 517.6 0.00 24 30 23820 -53.1 -88.1 1 35.0 -55.0 90 13 599.9 599.9 320.6 599.9 0.01 25 29 24039 -52.9 -88.9 1 36.0 -54.9 91 13 606.3 606.3 320.9 606.3 0.00 26 22 25820 -52.9 -88.9 1 36.0 -55.4 98 13 656.1 656.1 322.9 656.2 0.01 27 20 26440 -49.5 -85.5 1 36.0 -53.1 100 13 684.7 684.7 323.9 684.8 0.01 28 17 27503 -50.3 -86.3 1 36.0 -54.1 714.7 714.7 324.9 714.8 0.01 29 16 27901 -47.3 -84.3 1 37.0 -52.3 737.0 737.0 325.6 737.1 0.02 30 14 28783 -48.3 -85.3 1 37.0 -53.4 762.3 762.3 326.3 762.4 0.02 31 10 31020 -43.9 -85.9 0 42.0 -52.2 855.7 855.7 328.5 855.9 0.02 TRP 199 12203 -52.1 -82.1 2 30.0 -52.5 285 36 350.8 350.8 296.8 350.8 0.00 WND 120 15441 -62.8 -90.1 1 27.3 -63.0 290 66 385.7 385.7 303.2 385.7 0.00 Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 615.35 mb = 4249.47 m = 13941.65 ft Wetbulb zero: 673.33 mb = 3427.35 m = 11244.46 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 41.08 % Est. max temperature: 37.66 C = 99.78 F Sfc-Lift cond lev (LCL): 768.94 mb = 2317.36 m = 7602.78 ft T: 17.75 C 700-500 lapse rate: 9.02 C/km ThetaE index: 5.97 C Layer 925.0- 850.0 mb Conv cond level (CCL): 579.59 mb = 4617.42 m = 15148.83 ft Mean mixing ratio: 5.18 g/kg Conv temperature: 39.68 C = 103.42 F Cap Strength: 5.23 C Lifted Index: -0.06 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.79 C Lifted Index @700 mb: 4.54 C Showalter Index: 0.08 C Risk: Thunderstorms probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 39.70 C Cross Totals Index: 10.70 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 59.00 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.97 J/kg Max Up Vert Vel: 8.94 m/s Conv Inhibition (B-): 607.20 J/kg Cap Strength: 5.23 C Lift Cond Lev (LCL): 634.00 mb = 3905.19 m = 12812.13 ft Lev Free Conv (LFC): 489.00 mb = 5955.55 m = 19538.97 ft Equ Level (EL): 479.00 mb = 6109.26 m = 20043.25 ft B at Equ Level: 39.81 J/kg Max Parcel Lev (MPL): 379.00 mb = 7826.86 m = 25678.38 ft Wind level data Storm motion: 24 at 4 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 ---------------------------------------------------------- 0 972 216 270 6 6.0 -0.0 | 244 9 7.6 3.7 1 925 715 320 17 10.9 -13.0 | 306 16 12.6 -9.3 2 850 1462 20 15 -5.1 -14.1 | 19 11 -3.5 -10.4 3 700 3119 0 1 -0.0 -1.0 | 211 3 1.6 2.7 4 500 5790 305 1 0.8 -0.6 | 218 4 2.5 3.1 5 400 7450 35 5 -2.9 -4.1 | 73 1 -1.2 -0.4 6 300 9460 255 13 12.6 3.4 | 243 16 14.2 7.1 7 250 10710 285 26 25.1 -6.7 | 276 27 26.8 -3.0 8 200 12170 280 35 34.5 -6.1 | 274 36 36.1 -2.4 9 199 12203 285 36 34.8 -9.3 | 279 37 36.4 -5.6 10 150 14050 285 31 29.9 -8.0 | 278 32 31.6 -4.3 11 120 15441 290 66 62.0 -22.6 | 286 66 63.7 -18.9 12 100 16540 295 17 15.4 -7.2 | 281 17 17.0 -3.5 13 70 18620 360 14 -0.0 -14.0 | 351 10 1.6 -10.3 14 50 20620 150 13 -6.5 11.3 | 162 16 -4.9 15.0 15 30 23820 90 13 -13.0 0.0 | 108 12 -11.4 3.7 16 20 26440 100 13 -12.8 2.3 | 118 13 -11.2 6.0 Wind Parameters Mean winds (0-6000m): 353.8 at 5.4 knts Storm direction: 23.8 at 4.1 knts Shear (0-3000m) pos: 2.7 neg: 2.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): -32.4 deg Storm rel helicity (0-3000m) pos: 97.7 neg: -7.5 tot: 90.1 m^2/s^2 ave: 30.0 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.00 Bulk Shear: 9.99 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 ------------------------------------------------------------------------------- 500 308 12 287 11| 14.3 0.0 14.3| 42.9 0.0 42.9 85.8 0.88| 15.5 13.6 1000 327 14 311 12| 8.6 0.0 8.6| 82.6 0.0 82.6 82.6 0.91| 13.7 12.4 1500 343 14 330 11| 5.4 0.0 5.4| 97.6 -1.7 96.0 64.0 0.85| 11.6 9.8 2000 351 13 339 10| 4.0 1.1 5.2| 97.6 -4.5 93.2 46.6 0.71| 9.8 6.9 2500 354 12 341 9| 3.2 1.8 5.0| 97.6 -6.2 91.4 36.6 0.58| 8.7 5.0 3000 357 10 341 7| 2.7 2.0 4.7| 97.7 -7.5 90.1 30.0 0.47| 7.9 3.7 4000 356 8 333 5| 2.0 1.6 3.6| 97.9 -7.5 90.4 22.6 0.48| 5.9 2.8 5000 355 6 321 3| 1.6 1.3 2.9| 98.0 -7.5 90.5 18.1 0.47| 4.8 2.3 6000 354 5 307 3| 1.4 1.1 2.5| 99.0 -7.5 91.5 15.2 0.48| 4.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250426.23.gif