UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042023.upa.cvt Date: 2300Z 20 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:2300Z 20 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 30 SFC 973 216 27.0 21.0 70 6.0 22.7 0 0 302.5 305.5 296.8 350.7 16.30 2 971 236 26.4 20.4 70 6.0 22.1 0 0 302.1 305.0 296.3 348.5 15.72 3 970 247 27.0 20.0 66 7.0 22.0 0 0 302.8 305.6 296.3 348.2 15.35 4 969 257 28.4 20.4 62 8.0 22.6 0 0 304.3 307.2 296.9 351.2 15.76 5 963 319 29.8 17.8 49 12.0 21.4 356 1 306.2 308.7 295.8 346.6 13.43 6 925 722 30.6 4.6 19 26.0 15.1 290 10 310.6 311.7 291.3 328.5 5.75 7 919 780 31.4 -1.6 12 33.0 13.4 290 10 312.0 312.7 289.9 323.7 3.70 8 850 1469 25.2 -1.8 17 27.0 10.7 295 12 312.5 313.3 290.3 325.0 3.94 9 700 3127 9.4 0.4 53 9.0 4.5 200 6 312.9 314.0 291.9 330.6 5.63 10 643 3823 2.6 -1.2 76 3.8 0.6 200 8 312.9 313.9 291.7 330.0 5.46 11 617 4155 0.0 -7.0 59 7.0 -3.1 209 11 313.6 314.3 290.3 325.3 3.67 12 615 4181 0.0 -8.0 55 8.0 -3.5 210 12 313.9 314.5 290.2 324.8 3.40 13 612 4220 0.4 -15.6 29 16.0 -5.5 212 13 314.8 315.1 289.0 320.9 1.85 14 579 4664 -0.7 -33.7 6 33.0 -8.7 229 17 318.5 318.6 288.7 319.9 0.38 15 503 5774 -8.3 -44.3 4 36.0 -14.5 260 35 322.4 322.4 289.6 322.9 0.15 16 500 5820 -8.5 -45.5 3 37.0 -14.7 260 37 322.7 322.7 289.7 323.2 0.13 17 485 6054 -8.9 -47.9 3 39.0 -15.1 260 40 325.0 325.0 290.4 325.4 0.10 18 406 7391 -20.3 -32.3 33 12.0 -22.6 264 53 327.2 327.3 291.6 329.5 0.63 19 400 7500 -20.5 -34.5 27 14.0 -23.1 265 54 328.3 328.4 291.8 330.2 0.51 20 360 8276 -26.7 -39.7 28 13.0 -28.5 270 65 330.1 330.2 292.1 331.4 0.34 21 336 8777 -27.1 -51.1 8 24.0 -29.5 270 75 336.1 336.1 293.4 336.5 0.10 22 300 9590 -32.5 -53.5 11 21.0 -34.1 265 87 339.6 339.6 294.3 339.9 0.09 23 292 9778 -32.9 -60.9 4 28.0 -34.6 263 87 341.6 341.6 294.7 341.8 0.04 24 268 10368 -37.1 -63.4 5 26.3 -38.4 255 88 344.0 344.0 295.3 344.1 0.03 25 250 10840 -40.5 -65.5 5 25.0 -41.5 260 84 345.9 345.9 295.7 346.0 0.02 26 225 11555 -42.9 -71.9 3 29.0 -43.8 257 77 352.8 352.8 297.3 352.8 0.01 27 200 12340 -49.1 -73.1 4 24.0 -49.6 260 69 355.0 355.0 297.7 355.1 0.01 28 150 14170 -61.9 -80.9 6 19.0 -62.0 255 66 363.4 363.4 299.4 363.5 0.00 29 132 14953 -67.5 -82.5 10 15.0 -67.6 257 61 367.0 367.0 300.0 367.0 0.00 30 100 16600 -74.5 -88.5 10 14.0 -74.5 240 54 383.8 383.8 302.9 383.8 0.00 31 72 18481 -81.9 -90.9 20 9.0 -81.9 260 31 405.9 405.9 306.0 405.9 0.00 32 70 18640 -80.1 -91.1 14 11.0 -80.1 265 22 413.0 413.0 306.9 413.0 0.00 33 65 19062 -79.5 -89.5 18 10.0 -79.6 258 18 423.2 423.2 308.1 423.2 0.00 34 62 19335 -75.1 -88.1 11 13.0 -75.2 254 16 438.7 438.7 309.7 438.7 0.00 35 55 20040 -71.9 -87.9 7 16.0 -72.0 243 9 461.3 461.3 311.9 461.3 0.00 36 53 20260 -69.5 -87.5 6 18.0 -69.6 240 7 471.8 471.8 312.8 471.8 0.00 37 53 20260 -65.5 -87.5 3 22.0 -65.8 240 7 481.0 481.0 313.5 481.1 0.00 38 51 20497 -62.7 -86.7 3 24.0 -63.1 237 5 492.9 492.9 314.4 493.0 0.00 39 50 20620 -61.7 -85.7 3 24.0 -62.1 235 4 498.1 498.1 314.8 498.1 0.01 40 39 22177 -57.9 -86.9 1 29.0 -58.8 320 9 544.4 544.4 317.8 544.4 0.01 41 34 23057 -51.3 -85.3 1 34.0 -53.4 7 12 583.5 583.5 319.8 583.6 0.01 42 30 23870 -52.5 -85.5 1 33.0 -54.5 50 15 601.5 601.5 320.7 601.6 0.01 43 23 25593 -49.5 -84.5 1 35.0 -52.8 70 19 657.8 657.8 323.0 657.9 0.01 44 21 26184 -51.7 -83.7 1 32.0 -54.6 76 20 668.5 668.5 323.4 668.7 0.02 45 20 26500 -50.7 -83.7 1 33.0 -54.0 80 21 681.0 681.0 323.8 681.1 0.02 46 15 28402 -45.5 -80.5 1 35.0 -51.4 86 16 756.7 756.7 326.1 757.0 0.04 47 14 28867 -42.1 -80.1 1 38.0 -49.8 88 15 783.3 783.3 326.8 783.7 0.05 48 12 29915 -41.1 -77.1 1 36.0 -49.9 91 13 822.1 822.2 327.8 823.0 0.09 49 10 31150 -43.5 -74.5 2 31.0 -51.8 95 10 857.2 857.3 328.6 858.8 0.16 50 9.5 31495 -43.5 -76.5 1 33.0 -52.1 869.8 869.9 328.8 871.1 0.12 TRP 72 18481 -81.9 -90.9 20 9.0 -81.9 260 31 405.9 405.9 306.0 405.9 0.00 WND 268 10368 -37.1 -63.4 5 26.3 -38.4 255 88 344.0 344.0 295.3 344.1 0.03 Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 600.00 mb = 4381.94 m = 14376.27 ft Wetbulb zero: 638.63 mb = 3877.72 m = 12722.01 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 30.58 % Est. max temperature: 37.08 C = 98.74 F Sfc-Lift cond lev (LCL): 891.82 mb = 1044.98 m = 3428.37 ft T: 29.02 C 700-500 lapse rate: 6.65 C/km ThetaE index: 27.48 C Layer 963.0- 850.0 mb Conv cond level (CCL): 639.45 mb = 3867.46 m = 12688.36 ft Mean mixing ratio: 7.07 g/kg Conv temperature: 37.38 C = 99.29 F Cap Strength: 2.68 C Lifted Index: 1.91 C Risk: Showers probable Lifted Index @300 mb: 6.68 C Lifted Index @700 mb: 2.64 C Showalter Index: 5.19 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 33.70 C Cross Totals Index: 6.70 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 61.00 Risk: None Energy Index: -0.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.23 J/kg Max Up Vert Vel: 8.86 m/s Conv Inhibition (B-): 42190.47 J/kg Cap Strength: 2.65 C Lift Cond Lev (LCL): 666.21 mb = 3532.27 m = 11588.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 11 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 ---------------------------------------------------------- 0 973 216 0 0 -0.0 -0.0 | 103 11 -10.4 2.4 1 964 305 0 1 -0.0 -1.0 | 98 10 -10.4 1.4 2 935 610 280 11 10.8 -1.9 | 222 1 0.4 0.5 3 925 722 290 10 9.4 -3.4 | 44 1 -1.0 -1.0 4 850 1469 295 12 10.9 -5.1 | 350 3 0.5 -2.7 5 845 1524 300 12 10.4 -6.0 | 360 4 0.0 -3.6 6 815 1829 300 9 7.8 -4.5 | 51 3 -2.6 -2.1 7 786 2134 255 8 7.7 2.1 | 149 5 -2.7 4.5 8 759 2438 240 7 6.1 3.5 | 144 7 -4.3 5.9 9 732 2743 200 5 1.7 4.7 | 129 11 -8.7 7.1 10 700 3127 200 6 2.1 5.6 | 134 12 -8.3 8.0 11 631 3962 200 8 2.7 7.5 | 142 13 -7.6 9.9 12 607 4267 215 14 8.0 11.5 | 170 14 -2.4 13.9 13 521 5486 260 25 24.6 4.3 | 245 16 14.2 6.7 14 500 5820 260 37 36.4 6.4 | 251 28 26.1 8.8 15 482 6096 260 41 40.4 7.1 | 252 31 30.0 9.5 16 445 6706 265 46 45.8 4.0 | 260 36 35.4 6.4 17 427 7010 260 49 48.3 8.5 | 254 39 37.9 10.9 18 400 7500 265 54 53.8 4.7 | 261 44 43.4 7.1 19 362 8230 270 64 64.0 -0.0 | 267 54 53.6 2.4 20 333 8839 270 76 76.0 -0.0 | 268 66 65.6 2.4 21 300 9590 265 87 86.7 7.6 | 263 77 76.3 10.0 22 268 10368 255 88 85.0 22.8 | 251 79 74.6 25.2 23 250 10840 260 84 82.7 14.6 | 257 74 72.3 17.0 24 204 12192 255 71 68.6 18.4 | 250 62 58.2 20.8 25 200 12340 260 69 68.0 12.0 | 256 59 57.6 14.4 26 195 12497 260 69 68.0 12.0 | 256 59 57.6 14.4 27 177 13106 250 66 62.0 22.6 | 244 57 51.6 25.0 28 161 13716 250 69 64.8 23.6 | 244 60 54.5 26.0 29 154 14021 250 68 63.9 23.3 | 244 59 53.5 25.7 30 150 14170 255 66 63.8 17.1 | 250 57 53.4 19.5 31 146 14326 255 66 63.8 17.1 | 250 57 53.4 19.5 32 108 16154 260 52 51.2 9.0 | 254 42 40.8 11.4 33 100 16600 240 54 46.8 27.0 | 231 47 36.4 29.4 34 72 18481 260 31 30.5 5.4 | 249 22 20.1 7.8 35 70 18640 265 22 21.9 1.9 | 249 12 11.5 4.3 36 50 20620 235 4 3.3 2.3 | 123 9 -7.1 4.7 37 30 23870 50 15 -11.5 -9.6 | 72 23 -21.9 -7.2 38 20 26500 80 21 -20.7 -3.6 | 88 31 -31.1 -1.2 39 10 31150 95 10 -10.0 0.9 | 99 21 -20.3 3.3 Wind Parameters Mean winds (0-6000m): 253.0 at 14.2 knts Storm direction: 283.0 at 10.7 knts Shear (0-3000m) pos: 0.3 neg: 1.4 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 31.9 deg Storm rel helicity (0-3000m) pos: 8.9 neg: -20.5 tot: -11.7 m^2/s^2 ave: -3.9 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.13 Bulk Shear: 12.51 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 ------------------------------------------------------------------------------- 500 286 6 100 5| 0.0 10.3 10.3| 0.2 -13.3 -13.1 -26.2 -0.10| 20.7 -2.0 1000 290 8 79 2| 0.7 5.2 5.9| 0.2 -13.8 -13.6 -13.6 -0.15| 11.1 -1.6 1500 293 10 51 2| 0.6 3.4 4.1| 2.1 -14.0 -11.9 -7.9 -0.05| 8.6 -0.4 2000 290 9 65 2| 0.5 2.3 2.8| 6.0 -14.1 -8.1 -4.0 0.13| 8.7 1.1 2500 282 9 107 2| 0.4 1.4 1.8| 6.0 -20.3 -14.3 -5.7 0.04| 8.1 0.4 3000 274 8 129 3| 0.3 1.4 1.7| 8.9 -20.5 -11.7 -3.9 0.06| 7.0 0.4 4000 254 8 151 5| 0.6 1.2 1.8| 32.4 -20.5 11.9 3.0 0.20| 6.2 1.2 5000 246 10 171 7| 1.8 1.0 2.8| 89.5 -20.5 69.0 13.8 0.39| 6.5 2.5 6000 253 14 206 7| 3.3 0.8 4.1|133.5 -20.5 112.9 18.8 0.39| 7.3 2.9 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250420.23.gif