UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041611.upa.cvt Date: 1100Z 16 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 16 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 20 SFC 973 216 37.2 14.2 26 23.0 21.5 0 0 312.8 314.8 295.6 345.3 10.51 2 959 364 34.8 13.8 28 21.0 20.5 356 3 311.7 313.6 295.2 343.6 10.39 3 925 729 31.6 13.6 33 18.0 19.4 100 8 311.6 313.6 295.4 344.3 10.64 4 850 1477 24.4 11.4 44 13.0 15.8 180 4 311.7 313.6 294.9 342.5 10.01 5 764 2400 15.6 9.6 67 6.0 11.7 227 5 311.9 313.7 294.8 342.3 9.87 6 730 2785 12.6 4.6 58 8.0 7.9 275 7 312.7 314.1 293.2 335.4 7.30 7 700 3137 9.2 5.6 78 3.6 7.1 310 11 312.7 314.2 293.9 338.0 8.18 8 677 3413 7.4 1.4 66 6.0 4.1 323 18 313.7 314.9 292.6 333.3 6.27 9 659 3634 7.0 -10.0 29 17.0 -0.4 333 24 315.6 316.2 290.1 324.5 2.71 10 633 3963 4.4 -14.6 24 19.0 -3.0 340 27 316.3 316.7 289.6 322.8 1.95 11 610 4264 4.4 -38.6 3 43.0 -5.8 349 34 319.7 319.7 288.9 320.5 0.22 12 559 4968 0.0 -28.0 10 28.0 -8.0 350 18 322.6 322.7 290.3 325.0 0.68 13 500 5850 -6.9 -30.9 13 24.0 -12.8 15 6 324.6 324.7 290.8 326.7 0.58 14 433 6950 -15.9 -54.9 2 39.0 -20.4 323 21 326.8 326.8 290.9 327.0 0.05 15 409 7375 -19.3 -46.3 7 27.0 -22.8 314 25 327.8 327.8 291.3 328.4 0.15 16 400 7540 -20.3 -38.3 18 18.0 -23.2 310 26 328.6 328.7 291.7 329.9 0.35 17 380 7920 -22.9 -27.5 66 4.6 -23.9 305 31 330.0 330.2 292.7 333.8 1.05 18 332 8898 -31.5 -32.3 93 0.8 -31.6 305 40 331.2 331.4 292.8 334.0 0.77 19 328 8984 -32.3 -32.7 96 0.4 -32.4 305 41 331.3 331.4 292.8 334.0 0.75 20 325 9049 -32.9 -33.4 95 0.5 -33.0 305 42 331.3 331.5 292.8 333.9 0.70 21 316 9247 -34.3 -44.3 36 10.0 -35.3 305 44 332.1 332.1 292.5 333.0 0.24 22 300 9610 -36.7 -56.7 11 20.0 -37.8 305 56 333.6 333.7 292.7 333.9 0.06 23 293 9773 -37.3 -60.3 7 23.0 -38.4 307 61 335.1 335.1 293.1 335.2 0.04 24 260 10600 -36.9 -75.9 1 39.0 -38.3 306 81 347.3 347.3 296.0 347.3 0.00 25 250 10870 -38.5 -73.5 1 35.0 -39.8 305 89 348.8 348.8 296.4 348.9 0.01 26 247 10953 -39.0 -73.8 1 34.8 -40.2 300 90 349.3 349.3 296.5 349.3 0.01 27 200 12370 -47.9 -78.9 2 31.0 -48.5 290 67 356.9 356.9 298.1 356.9 0.00 28 150 14210 -61.3 -86.3 2 25.0 -61.4 280 54 364.5 364.5 299.5 364.5 0.00 29 144 14463 -63.7 -85.7 3 22.0 -63.8 283 54 364.6 364.6 299.6 364.6 0.00 30 100 16640 -76.3 -88.3 13 12.0 -76.3 260 30 380.3 380.3 302.3 380.3 0.00 31 83 17702 -81.7 -89.7 24 8.0 -81.7 255 21 390.1 390.1 303.8 390.1 0.00 32 74 18352 -78.3 -89.3 15 11.0 -78.3 258 14 410.3 410.3 306.6 410.3 0.00 33 70 18670 -78.3 -88.3 18 10.0 -78.3 260 10 416.9 416.9 307.3 416.9 0.00 34 62 19352 -83.3 -90.3 28 7.0 -83.3 247 10 420.5 420.5 307.8 420.5 0.00 35 57 19828 -75.7 -89.7 9 14.0 -75.7 239 11 448.0 448.0 310.7 448.0 0.00 36 55 20034 -75.5 -88.5 11 13.0 -75.6 235 11 453.1 453.1 311.1 453.1 0.00 37 52 20365 -67.9 -86.9 5 19.0 -68.1 229 11 478.1 478.1 313.3 478.1 0.00 38 50 20600 -67.7 -87.7 4 20.0 -67.9 225 11 484.0 484.0 313.8 484.0 0.00 39 41 21801 -65.1 -89.1 2 24.0 -65.5 219 8 518.7 518.7 316.2 518.7 0.00 40 38 22268 -61.3 -89.3 1 28.0 -61.9 217 7 539.8 539.8 317.5 539.8 0.00 41 31 23550 -54.9 -86.9 1 32.0 -56.5 211 4 589.4 589.4 320.1 589.5 0.01 42 30 23760 -54.3 -87.3 1 33.0 -56.0 210 4 596.6 596.6 320.5 596.6 0.01 43 23 25461 -53.7 -87.7 1 34.0 -55.9 266 12 645.5 645.5 322.5 645.5 0.01 44 20 26370 -47.7 -84.7 1 37.0 -51.9 295 16 690.2 690.2 324.1 690.3 0.02 45 13 29221 -46.7 -82.7 1 36.0 -52.7 784.1 784.1 326.8 784.4 0.03 46 13 29221 -46.3 -82.3 1 36.0 -52.4 785.5 785.5 326.9 785.8 0.04 47 11 30347 -39.7 -79.7 1 40.0 -49.7 847.9 848.0 328.4 848.6 0.06 TRP 83 17702 -81.7 -89.7 24 8.0 -81.7 255 21 390.1 390.1 303.8 390.1 0.00 WND 247 10953 -39.0 -73.8 1 34.8 -40.2 300 90 349.3 349.3 296.5 349.3 0.01 Sounding variables and indices 1000-500 mb thick: 5830.00 m Freezing level: 559.00 mb = 4968.47 m = 16300.55 ft Wetbulb zero: 660.79 mb = 3611.68 m = 11849.18 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 35.28 % Est. max temperature: 36.20 C = 97.16 F Sfc-Lift cond lev (LCL): 699.14 mb = 3147.10 m = 10325.02 ft T: 9.13 C 700-500 lapse rate: 5.93 C/km ThetaE index: 8.94 C Layer 850.0- 700.0 mb Conv cond level (CCL): 698.92 mb = 3149.71 m = 10333.57 ft Mean mixing ratio: 10.46 g/kg Conv temperature: 37.13 C = 98.83 F Cap Strength: 1.04 C Lifted Index: -1.70 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.90 C Lifted Index @700 mb: 0.33 C Showalter Index: -1.12 C Risk: Thunderstorms probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.30 C Cross Totals Index: 18.30 C K Index: 39.10 Risk: > 80 % chance of thunderstorms Sweat Index: 162.80 Risk: None Energy Index: -2.97 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 724.60 J/kg Max Up Vert Vel: 38.07 m/s Conv Inhibition (B-): 20.70 J/kg Cap Strength: 1.05 C Lift Cond Lev (LCL): 708.65 mb = 3034.12 m = 9954.35 ft Lev Free Conv (LFC): 683.65 mb = 3331.94 m = 10931.44 ft Equ Level (EL): 673.65 mb = 3453.32 m = 11329.67 ft B at Equ Level: 2.45 J/kg Max Parcel Lev (MPL): 653.65 mb = 3700.59 m = 12140.89 ft Wind level data Storm motion: 11 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 ---------------------------------------------------------- 0 973 216 0 0 -0.0 -0.0 | 191 9 1.7 9.2 1 965 305 335 2 0.8 -1.8 | 199 8 2.6 7.3 2 936 610 85 5 -5.0 -0.4 | 160 9 -3.2 8.7 3 925 729 100 8 -7.9 1.4 | 150 12 -6.1 10.6 4 850 1477 180 4 0.0 4.0 | 188 13 1.7 13.2 5 845 1524 185 5 0.4 5.0 | 189 14 2.2 14.1 6 816 1829 280 3 3.0 -0.5 | 208 10 4.7 8.6 7 787 2134 235 5 4.1 2.9 | 206 13 5.8 12.0 8 760 2438 225 5 3.5 3.5 | 203 14 5.3 12.7 9 707 3048 315 9 6.4 -6.4 | 251 9 8.1 2.8 10 700 3137 310 11 8.4 -7.1 | 258 10 10.2 2.1 11 656 3658 335 25 10.6 -22.7 | 318 18 12.3 -13.5 12 632 3962 340 27 9.2 -25.4 | 326 20 11.0 -16.2 13 608 4267 350 34 5.9 -33.5 | 343 25 7.6 -24.3 14 586 4572 350 23 4.0 -22.7 | 337 15 5.7 -13.5 15 543 5182 350 15 2.6 -14.8 | 322 7 4.3 -5.6 16 523 5486 335 12 5.1 -10.9 | 284 7 6.8 -1.7 17 504 5791 345 6 1.6 -5.8 | 224 5 3.3 3.4 18 500 5850 15 6 -1.6 -5.8 | 183 3 0.2 3.4 19 484 6096 5 8 -0.7 -8.0 | 221 2 1.0 1.2 20 465 6401 335 17 7.2 -15.4 | 305 11 8.9 -6.2 21 400 7540 310 26 19.9 -16.7 | 289 23 21.7 -7.6 22 396 7620 310 24 18.4 -15.4 | 287 21 20.1 -6.3 23 379 7925 305 31 25.4 -17.8 | 288 28 27.1 -8.6 24 307 9449 305 46 37.7 -26.4 | 294 43 39.4 -17.2 25 300 9610 305 56 45.9 -32.1 | 296 53 47.6 -23.0 26 281 10058 310 69 52.9 -44.4 | 303 65 54.6 -35.2 27 257 10668 305 82 67.2 -47.0 | 299 79 68.9 -37.9 28 250 10870 305 89 72.9 -51.0 | 299 86 74.6 -41.9 29 247 10953 300 90 77.9 -45.0 | 294 87 79.7 -35.8 30 235 11278 300 88 76.2 -44.0 | 294 85 77.9 -34.8 31 215 11887 290 77 72.4 -26.3 | 283 76 74.1 -17.2 32 200 12370 290 67 63.0 -22.9 | 282 66 64.7 -13.8 33 187 12802 290 65 61.1 -22.2 | 282 64 62.8 -13.1 34 150 14210 280 54 53.2 -9.4 | 270 55 54.9 -0.2 35 133 14935 290 55 51.7 -18.8 | 280 54 53.4 -9.6 36 126 15240 300 41 35.5 -20.5 | 287 39 37.2 -11.3 37 114 15850 290 31 29.1 -10.6 | 273 31 30.9 -1.4 38 108 16154 270 25 25.0 -0.0 | 251 28 26.7 9.2 39 103 16459 260 31 30.5 5.4 | 246 35 32.3 14.5 40 100 16640 260 30 29.5 5.2 | 245 34 31.3 14.4 41 83 17702 255 21 20.3 5.4 | 236 26 22.0 14.6 42 70 18670 260 10 9.8 1.7 | 227 16 11.6 10.9 43 50 20600 225 11 7.8 7.8 | 209 19 9.5 16.9 44 30 23760 210 4 2.0 3.5 | 196 13 3.7 12.6 45 20 26370 295 16 14.5 -6.8 | 262 16 16.2 2.4 Wind Parameters Mean winds (0-6000m): 340.7 at 12.4 knts Storm direction: 10.7 at 9.3 knts Shear (0-3000m) pos: 2.4 neg: 0.3 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 78.9 deg Storm rel helicity (0-3000m) pos: 91.8 neg: -18.5 tot: 73.4 m^2/s^2 ave: 24.5 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.5 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 31.94 Bulk Shear: 22.69 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 73 4 168 8| 7.9 0.0 7.9| 2.7 -13.2 -10.5 -21.0 -0.43| 12.6 -5.4 1000 107 5 163 11| 2.8 0.0 2.8| 24.5 -13.2 11.3 11.3 0.05| 9.8 0.5 1500 124 5 169 12| 1.3 0.0 1.3| 48.7 -13.2 35.4 23.6 0.29| 9.2 2.6 2000 147 5 176 13| 1.0 0.4 1.4| 50.9 -16.6 34.3 17.1 0.23| 8.3 1.9 2500 182 5 188 14| 1.3 0.3 1.6| 66.6 -18.5 48.1 19.2 0.30| 7.7 2.3 3000 241 6 209 14| 2.4 0.3 2.6| 91.8 -18.5 73.4 24.5 0.42| 8.3 3.5 4000 329 11 269 7| 4.4 0.2 4.6|182.1 -18.5 163.6 40.9 0.56| 9.3 5.2 5000 339 13 295 7| 2.3 0.8 3.1|187.6 -34.7 152.9 30.6 0.40| 9.4 3.7 6000 341 12 294 6| 2.3 1.3 3.6|189.7 -50.6 139.1 23.2 0.27| 9.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250416.11.gif