UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042611.upa.cvt Date: 1100Z 26 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 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 7 SFC 971 216 37.4 3.4 12 34.0 17.2 270 8 313.2 314.1 291.5 329.0 5.03 2 925 713 32.4 1.4 14 31.0 14.7 235 28 312.4 313.3 290.8 326.9 4.57 3 850 1466 26.0 -1.0 17 27.0 11.2 235 20 313.4 314.2 290.7 326.7 4.18 4 700 3125 9.8 -3.2 40 13.0 3.2 165 3 313.3 314.2 290.9 327.0 4.31 5 614 4192 0.0 -8.0 55 8.0 -3.5 67 7 314.0 314.7 290.3 325.0 3.41 6 552 5030 -8.1 -9.6 89 1.5 -8.7 71 10 314.1 314.8 290.2 324.9 3.34 7 529 5358 -10.7 -10.8 99 0.1 -10.8 74 10 314.9 315.5 290.3 325.1 3.17 8 500 5790 -12.5 -15.0 82 2.5 -13.3 250 1 317.8 318.3 290.5 325.7 2.39 9 465 6342 -15.5 -21.5 60 6.0 -17.2 13 4 320.7 321.0 290.5 325.8 1.47 10 443 6706 -18.3 -26.3 49 8.0 -20.1 195 3 321.7 321.9 290.3 325.2 1.01 11 421 7084 -21.3 -25.1 71 3.8 -22.2 227 12 322.6 322.8 290.7 326.7 1.18 12 400 7460 -24.1 -29.1 63 5.0 -25.1 240 21 323.7 323.8 290.7 326.7 0.86 13 323 8989 -36.5 -41.3 61 4.8 -37.0 238 27 326.9 327.0 291.2 328.1 0.32 14 301 9477 -39.9 -47.9 42 8.0 -40.4 230 36 328.8 328.8 291.6 329.5 0.17 15 300 9500 -40.1 -48.1 42 8.0 -40.6 230 36 328.8 328.9 291.6 329.5 0.16 16 295 9614 -40.3 -55.3 19 15.0 -41.1 232 35 330.1 330.2 291.8 330.4 0.07 17 250 10720 -46.5 -73.5 3 27.0 -47.1 250 35 336.9 336.9 293.6 337.0 0.01 18 225 11415 -49.3 -78.3 2 29.0 -49.8 262 43 343.0 343.0 295.0 343.0 0.00 19 200 12190 -47.7 -84.7 1 37.0 -48.3 265 50 357.2 357.2 298.1 357.2 0.00 20 165 13442 -53.5 -89.1 1 35.7 -53.8 275 63 367.8 367.8 300.2 367.8 0.00 21 150 14050 -56.3 -91.3 0 35.0 -56.6 285 47 373.1 373.1 301.1 373.1 0.00 22 141 14440 -57.7 -91.7 1 34.0 -58.0 289 46 377.3 377.3 301.8 377.3 0.00 23 100 16530 -71.7 -90.7 4 19.0 -71.8 295 37 389.2 389.2 303.7 389.2 0.00 24 97 16709 -72.5 -90.5 5 18.0 -72.6 300 38 391.0 391.0 303.9 391.0 0.00 25 70 18620 -73.5 -89.5 7 16.0 -73.6 295 17 427.1 427.1 308.5 427.1 0.00 26 50 20620 -68.5 -89.5 3 21.0 -68.7 45 9 482.1 482.1 313.6 482.1 0.00 27 30 23810 -55.1 -88.1 1 33.0 -56.7 115 5 594.4 594.4 320.3 594.5 0.01 28 20 26440 -49.3 -84.3 1 35.0 -53.0 250 8 685.3 685.3 324.0 685.4 0.02 29 10 31030 -39.3 -78.3 1 39.0 -50.0 310 18 872.8 872.9 328.9 873.8 0.09 TRP 97 16709 -72.5 -90.5 5 18.0 -72.6 300 38 391.0 391.0 303.9 391.0 0.00 WND 165 13442 -53.5 -89.1 1 35.7 -53.8 275 63 367.8 367.8 300.2 367.8 0.00 Sounding variables and indices 1000-500 mb thick: 5783.00 m Freezing level: 614.00 mb = 4191.59 m = 13751.76 ft Wetbulb zero: 658.80 mb = 3618.61 m = 11871.94 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 45.80 % Est. max temperature: 37.67 C = 99.80 F Sfc-Lift cond lev (LCL): 593.48 mb = 4459.34 m = 14630.22 ft T: -2.59 C 700-500 lapse rate: 8.37 C/km ThetaE index: 2.37 C Layer 925.0- 700.0 mb Conv cond level (CCL): 575.01 mb = 4708.30 m = 15446.99 ft Mean mixing ratio: 4.60 g/kg Conv temperature: 38.36 C = 101.04 F Cap Strength: 1.14 C Lifted Index: 0.08 C Risk: Showers probable Lifted Index @300 mb: 1.95 C Lifted Index @700 mb: 0.49 C Showalter Index: 0.37 C Risk: Thunderstorms probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 38.50 C Cross Totals Index: 11.50 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 61.00 Risk: None Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.71 J/kg Max Up Vert Vel: 5.95 m/s Conv Inhibition (B-): 83.64 J/kg Cap Strength: 1.14 C Lift Cond Lev (LCL): 585.46 mb = 4566.49 m = 14981.75 ft Lev Free Conv (LFC): 560.46 mb = 4910.17 m = 16109.29 ft Equ Level (EL): 500.46 mb = 5783.03 m = 18972.97 ft B at Equ Level: 17.69 J/kg Max Parcel Lev (MPL): 450.46 mb = 6580.37 m = 21588.87 ft Wind level data Storm motion: 261 at 8 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 ---------------------------------------------------------- 0 971 216 270 8 8.0 -0.0 | 14 1 -0.3 -1.3 1 963 305 225 8 5.7 5.7 | 149 5 -2.6 4.4 2 934 610 235 30 24.6 17.2 | 226 23 16.3 16.0 3 925 713 235 28 22.9 16.1 | 225 21 14.6 14.8 4 904 914 240 26 22.5 13.0 | 230 18 14.2 11.7 5 850 1466 235 20 16.4 11.5 | 218 13 8.1 10.2 6 786 2134 245 17 15.4 7.2 | 230 9 7.1 5.9 7 759 2438 265 11 11.0 1.0 | 276 3 2.7 -0.3 8 706 3048 195 2 0.5 1.9 | 95 8 -7.8 0.7 9 700 3125 165 3 -0.8 2.9 | 100 9 -9.1 1.6 10 654 3658 90 7 -7.0 0.0 | 85 15 -15.3 -1.3 11 630 3962 65 8 -7.3 -3.4 | 73 16 -15.6 -4.6 12 583 4572 70 6 -5.6 -2.1 | 77 14 -13.9 -3.3 13 561 4877 70 10 -9.4 -3.4 | 75 18 -17.7 -4.7 14 520 5486 75 10 -9.7 -2.6 | 78 18 -18.0 -3.8 15 500 5790 250 1 0.9 0.3 | 83 7 -7.4 -0.9 16 500 5791 165 2 -0.5 1.9 | 94 9 -8.8 0.7 17 480 6096 315 5 3.5 -3.5 | 45 7 -4.8 -4.8 18 461 6401 30 4 -2.0 -3.5 | 65 11 -10.3 -4.7 19 442 6706 200 3 1.0 2.8 | 102 7 -7.3 1.6 20 425 7010 225 11 7.8 7.8 | 175 7 -0.5 6.5 21 400 7460 240 21 18.2 10.5 | 227 14 9.9 9.2 22 344 8534 245 22 19.9 9.3 | 235 14 11.6 8.0 23 315 9144 235 29 23.8 16.6 | 225 22 15.5 15.4 24 302 9449 230 35 26.8 22.5 | 221 28 18.5 21.2 25 300 9500 230 36 27.6 23.1 | 221 29 19.3 21.9 26 252 10668 255 30 29.0 7.8 | 253 22 20.7 6.5 27 250 10720 250 35 32.9 12.0 | 246 27 24.6 10.7 28 230 11278 260 38 37.4 6.6 | 260 30 29.1 5.3 29 219 11582 265 50 49.8 4.4 | 266 42 41.5 3.1 30 200 12190 265 50 49.8 4.4 | 266 42 41.5 3.1 31 200 12192 270 46 46.0 -0.0 | 272 38 37.7 -1.3 32 191 12497 260 49 48.3 8.5 | 260 41 40.0 7.3 33 182 12802 255 48 46.4 12.4 | 254 40 38.1 11.2 34 174 13106 260 53 52.2 9.2 | 260 45 43.9 8.0 35 165 13442 275 63 62.8 -5.5 | 277 55 54.5 -6.7 36 158 13716 275 63 62.8 -5.5 | 277 55 54.5 -6.7 37 150 14050 285 47 45.4 -12.2 | 290 39 37.1 -13.4 38 143 14326 290 47 44.2 -16.1 | 296 40 35.9 -17.3 39 123 15240 280 34 33.5 -5.9 | 286 26 25.2 -7.2 40 106 16154 280 32 31.5 -5.6 | 286 24 23.2 -6.8 41 100 16530 295 37 33.5 -15.6 | 304 30 25.2 -16.9 42 97 16709 300 38 32.9 -19.0 | 309 32 24.6 -20.3 43 70 18620 295 17 15.4 -7.2 | 320 11 7.1 -8.4 44 50 20620 45 9 -6.4 -6.4 | 63 17 -14.7 -7.6 45 30 23810 115 5 -4.5 2.1 | 94 13 -12.8 0.9 46 20 26440 250 8 7.5 2.7 | 152 2 -0.8 1.5 47 10 31030 310 18 13.8 -11.6 | 337 14 5.5 -12.8 Wind Parameters Mean winds (0-6000m): 231.4 at 11.2 knts Storm direction: 261.4 at 8.4 knts Shear (0-3000m) pos: 2.4 neg: 2.4 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 87.8 deg Storm rel helicity (0-3000m) pos: 59.7 neg: -23.6 tot: 36.1 m^2/s^2 ave: 12.0 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.08 Bulk Shear: 8.51 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 ------------------------------------------------------------------------------- 500 235 19 217 12| 0.0 22.5 22.5| 36.7 -1.7 35.0 70.1 0.62| 33.8 20.9 1000 237 22 223 15| 2.7 11.3 14.0| 46.7 -9.6 37.2 37.2 0.52| 20.3 10.6 1500 237 22 223 15| 3.2 7.5 10.7| 49.0 -14.6 34.5 23.0 0.45| 15.0 6.8 2000 238 21 224 13| 3.5 5.6 9.2| 55.2 -14.6 40.7 20.3 0.46| 12.5 5.8 2500 240 19 224 11| 2.8 3.3 6.2| 58.6 -17.6 41.0 16.4 0.32| 12.5 4.0 3000 240 16 219 9| 2.4 2.4 4.8| 59.7 -23.6 36.1 12.0 0.24| 11.8 2.8 4000 236 13 205 7| 1.8 1.3 3.1| 61.0 -50.8 10.2 2.6 0.12| 10.2 1.2 5000 232 12 193 6| 1.6 1.0 2.7| 64.7 -52.0 12.7 2.5 0.12| 8.7 1.0 6000 231 11 184 6| 1.1 0.9 1.9|103.7 -63.2 40.5 6.7 0.11| 9.8 1.1 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250426.11.gif