UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for VI027... Searching the city database file for: VI027 ... Date:1200Z 18 APR 25 Station: VI027 WMO ident: 42027 Latitude: 34.08 Longitude: 74.83 ------------------------------------------------------------------------------- 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 14 1 925 708 2 850 1451 SFC 837 1585 22.2 11.2 50 11.0 15.0 230 4 310.8 312.7 294.7 341.5 10.03 4 803 1941 17.8 9.8 59 8.0 12.7 319 7 309.8 311.6 294.0 338.9 9.52 5 770 2297 14.4 8.4 67 6.0 10.7 3 5 309.9 311.6 293.7 337.5 9.02 6 737 2666 13.4 7.4 67 6.0 9.7 96 8 312.7 314.4 294.3 339.9 8.80 7 717 2897 13.2 0.2 41 13.0 6.1 129 12 314.9 316.0 292.3 332.1 5.42 8 700 3098 11.6 -1.4 40 13.0 4.7 140 15 315.3 316.3 292.0 331.0 4.93 9 590 4499 0.0 -6.0 64 6.0 -2.9 227 18 317.6 318.4 292.0 331.0 4.14 10 500 5800 -11.1 -19.1 52 8.0 -13.6 240 31 319.5 319.8 290.3 325.2 1.69 11 486 6017 -12.9 -22.9 43 10.0 -15.6 240 32 319.9 320.1 290.0 324.2 1.25 12 475 6191 -14.3 -19.3 66 5.0 -15.8 240 33 320.3 320.6 290.6 326.2 1.75 13 451 6582 -17.5 -23.5 59 6.0 -19.0 242 35 321.0 321.3 290.4 325.4 1.27 14 439 6783 -18.7 -31.7 31 13.0 -21.2 242 36 322.0 322.1 290.0 324.2 0.61 15 435 6852 -19.1 -35.1 23 16.0 -21.9 243 37 322.3 322.4 290.0 324.0 0.44 16 427 6989 -20.5 -29.5 44 9.0 -22.3 243 38 322.3 322.4 290.3 325.0 0.78 17 406 7361 -22.7 -26.7 70 4.0 -23.6 245 39 324.1 324.3 291.1 327.8 1.06 18 400 7470 -23.5 -26.8 74 3.3 -24.2 245 40 324.4 324.7 291.2 328.2 1.07 19 392 7617 -24.5 -27.5 76 3.0 -25.1 245 40 325.0 325.2 291.3 328.6 1.02 20 368 8073 -28.1 -37.1 42 9.0 -29.3 245 41 326.2 326.2 291.1 327.7 0.43 21 364 8151 -28.3 -44.3 20 16.0 -30.0 245 41 326.9 326.9 291.0 327.7 0.20 22 304 9410 -39.9 -44.6 61 4.7 -40.2 245 43 327.9 327.9 291.4 328.8 0.24 23 300 9500 -40.5 -44.9 63 4.4 -40.8 245 43 328.3 328.3 291.5 329.2 0.23 24 250 10720 -50.5 -54.0 66 3.5 -50.6 270 43 331.0 331.0 292.1 331.4 0.10 25 232 11205 -52.3 -56.5 60 4.2 -52.4 272 58 335.4 335.4 293.3 335.7 0.08 26 210 11853 -50.3 -55.2 56 4.9 -50.5 273 81 348.2 348.2 296.3 348.7 0.10 27 202 12106 -51.7 -57.7 49 6.0 -51.9 271 87 349.9 349.9 296.7 350.2 0.08 28 200 12170 -52.1 -59.1 43 7.0 -52.3 270 88 350.3 350.3 296.7 350.5 0.07 29 198 12235 -52.5 -62.5 29 10.0 -52.8 270 90 350.6 350.6 296.8 350.8 0.04 30 196 12300 -52.9 -65.9 19 13.0 -53.2 270 90 351.0 351.0 296.9 351.1 0.03 31 165 13401 -56.5 -91.5 0 35.0 -56.8 265 83 362.7 362.7 299.2 362.7 0.00 32 150 14000 -60.5 -94.5 0 34.0 -60.7 265 83 365.9 365.9 299.8 365.9 0.00 33 110 15876 -71.7 -90.7 4 19.0 -71.8 269 73 378.7 378.7 302.1 378.7 0.00 34 100 16440 -69.7 -89.7 4 20.0 -69.8 280 67 393.1 393.1 304.2 393.1 0.00 35 92 16933 -71.9 -90.9 4 19.0 -72.0 273 59 398.2 398.2 304.9 398.2 0.00 36 88 17197 -67.5 -89.5 3 22.0 -67.6 269 54 412.1 412.1 306.7 412.1 0.00 37 70 18550 -74.3 -90.3 7 16.0 -74.3 250 31 425.4 425.4 308.3 425.4 0.00 38 67 18805 -76.1 -91.1 8 15.0 -76.2 255 33 426.9 426.9 308.5 426.9 0.00 39 64 19072 -74.7 -90.7 7 16.0 -74.7 236 28 435.6 435.6 309.4 435.6 0.00 40 63 19165 -69.9 -89.9 4 20.0 -70.0 230 26 448.1 448.1 310.7 448.2 0.00 41 61 19359 -67.1 -89.1 3 22.0 -67.3 217 23 458.5 458.5 311.7 458.5 0.00 42 57 19766 -70.5 -89.5 4 19.0 -70.6 189 16 459.8 459.8 311.8 459.8 0.00 43 54 20088 -70.5 -90.5 4 20.0 -70.6 167 10 467.0 467.0 312.4 467.0 0.00 44 52 20317 -63.9 -87.9 2 24.0 -64.3 151 6 487.4 487.4 314.0 487.4 0.00 45 50 20560 -60.5 -86.5 2 26.0 -61.0 135 2 500.9 500.9 315.0 500.9 0.00 46 49 20686 -59.9 -86.9 2 27.0 -60.5 138 2 505.2 505.2 315.3 505.3 0.00 47 42 21651 -58.3 -92.3 1 34.0 -59.1 159 3 532.0 532.0 317.1 532.0 0.00 48 39 22114 -60.9 -93.9 1 33.0 -61.6 169 3 536.8 536.8 317.3 536.8 0.00 49 35 22788 -59.7 -93.7 0 34.0 -60.5 184 4 556.8 556.8 318.5 556.8 0.00 50 34 22970 -56.9 -90.9 1 34.0 -58.0 188 4 568.8 568.8 319.1 568.8 0.00 51 31 23553 -57.9 -91.9 1 34.0 -59.0 201 5 581.3 581.3 319.8 581.3 0.00 52 30 23760 -56.9 -90.9 1 34.0 -58.2 205 5 589.5 589.5 320.1 589.5 0.00 53 24 25190 -51.3 -87.3 1 36.0 -54.0 216 6 644.6 644.6 322.5 644.7 0.01 54 20 26370 -52.5 -88.5 1 36.0 -55.3 225 6 675.5 675.5 323.6 675.5 0.01 55 15 28247 -49.3 -85.3 1 36.0 -53.8 240 20 744.0 744.0 325.8 744.2 0.02 56 14 28705 -44.9 -82.9 1 38.0 -51.4 243 23 773.8 773.8 326.6 774.0 0.03 57 10 30970 -42.5 -80.5 1 38.0 -51.4 260 39 860.9 860.9 328.7 861.5 0.06 58 9.7 31175 -43.3 -81.3 1 38.0 -52.0 865.4 865.5 328.7 866.0 0.06 59 9.4 31387 -43.3 -81.3 1 38.0 -52.1 873.2 873.3 328.9 873.8 0.06 60 8.6 31992 -38.7 -77.7 1 39.0 -50.4 913.7 913.7 329.7 914.9 0.11 61 8.2 32320 -37.1 -77.1 1 40.0 -50.0 932.5 932.6 330.1 933.9 0.13 62 7.1 33313 -38.3 -77.3 1 39.0 -51.2 966.8 966.9 330.7 968.5 0.14 63 6.8 33610 -38.7 -77.7 1 39.0 -51.6 977.1 977.2 330.8 978.8 0.14 64 4.8 36063 -26.7 -69.7 1 43.0 -49.5 1134.7 1135.2 333.2 1144.1 0.67 TRP 67 18805 -76.1 -91.1 8 15.0 -76.2 255 33 426.9 426.9 308.5 426.9 0.00 WND 198 12235 -52.5 -62.5 29 10.0 -52.8 270 90 350.6 350.6 296.8 350.8 0.04 Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 590.00 mb = 4499.14 m = 14760.78 ft Wetbulb zero: 631.50 mb = 3942.09 m = 12933.20 ft Sfc-500 mean rel hum: 55.90 % Est. max temperature: 26.80 C = 80.24 F Sfc-Lift cond lev (LCL): 711.37 mb = 2963.01 m = 9721.06 ft T: 12.67 C 700-500 lapse rate: 8.40 C/km ThetaE index: 15.75 C Layer 717.0- 475.0 mb Conv cond level (CCL): 647.58 mb = 3735.97 m = 12256.97 ft Mean mixing ratio: 9.31 g/kg Conv temperature: 27.60 C = 81.68 F Cap Strength: 4.33 C Lifted Index: -3.91 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.83 C Lifted Index @700 mb: 4.26 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1228.75 J/kg Max Up Vert Vel: 49.57 m/s Conv Inhibition (B-): 157.42 J/kg Cap Strength: 4.33 C Lift Cond Lev (LCL): 702.63 mb = 3066.59 m = 10060.88 ft Lev Free Conv (LFC): 587.63 mb = 4530.78 m = 14864.57 ft Equ Level (EL): 217.63 mb = 11620.86 m = 38125.71 ft B at Equ Level: 1186.04 J/kg Max Parcel Lev (MPL): 147.63 mb = 14096.33 m = 46247.23 ft Wind level data Storm motion: 263 at 16 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 ---------------------------------------------------------- 0 837 1585 230 4 3.1 2.6 | 92 13 -13.0 0.6 1 813 1829 310 7 5.4 -4.5 | 59 13 -10.7 -6.5 2 784 2134 335 7 3.0 -6.3 | 57 16 -13.1 -8.4 3 757 2438 30 4 -2.0 -3.5 | 73 19 -18.0 -5.5 4 730 2743 120 10 -8.7 5.0 | 97 25 -24.7 3.0 5 700 3098 140 15 -9.6 11.5 | 110 27 -25.7 9.5 6 653 3658 165 12 -3.1 11.6 | 117 21 -19.2 9.6 7 605 4267 225 16 11.3 11.3 | 153 10 -4.7 9.3 8 501 5791 240 29 25.1 14.5 | 216 15 9.1 12.5 9 500 5800 240 31 26.8 15.5 | 219 17 10.8 13.5 10 481 6096 240 33 28.6 16.5 | 221 19 12.5 14.5 11 400 7470 245 40 36.3 16.9 | 234 25 20.2 14.9 12 300 9500 245 43 39.0 18.2 | 235 28 22.9 16.2 13 276 10058 250 47 44.2 16.1 | 243 31 28.1 14.1 14 250 10720 270 43 43.0 -0.0 | 274 27 27.0 -2.0 15 240 10973 270 47 47.0 -0.0 | 274 31 31.0 -2.0 16 219 11582 275 75 74.7 -6.5 | 278 59 58.7 -8.5 17 200 12170 270 88 88.0 -0.0 | 272 72 72.0 -2.0 18 199 12192 270 82 82.0 -0.0 | 272 66 66.0 -2.0 19 198 12235 270 90 90.0 -0.0 | 272 74 74.0 -2.0 20 190 12497 270 89 89.0 -0.0 | 272 73 73.0 -2.0 21 173 13106 265 83 82.7 7.2 | 266 67 66.6 5.2 22 150 14000 265 83 82.7 7.2 | 266 67 66.6 5.2 23 105 16154 270 71 71.0 -0.0 | 272 55 55.0 -2.0 24 100 16440 280 67 66.0 -11.6 | 285 52 49.9 -13.6 25 70 18550 250 31 29.1 10.6 | 237 16 13.1 8.6 26 67 18805 255 33 31.9 8.5 | 248 17 15.8 6.5 27 50 20560 135 2 -1.4 1.4 | 88 17 -17.5 -0.6 28 30 23760 205 5 2.1 4.5 | 100 14 -13.9 2.5 29 20 26370 225 6 4.2 4.2 | 101 12 -11.8 2.2 30 10 30970 260 39 38.4 6.8 | 258 23 22.4 4.8 Wind Parameters Mean winds (0-6000m): 232.9 at 21.6 knts Storm direction: 262.9 at 16.2 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 76.1 deg Storm rel helicity (0-3000m) pos: 197.5 neg: -21.6 tot: 175.8 m^2/s^2 ave: 58.6 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 5.1 10^-3/s Energy-Hel index: 1.10 Bulk Rich Number: 21.69 Bulk Shear: 56.66 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 ------------------------------------------------------------------------------- 500 307 6 62 12| 8.9 0.0 8.9| 0.0 -21.6 -21.6 -43.3 -0.67| 11.0 -7.3 1000 334 6 61 15| 5.5 0.0 5.5| 37.3 -21.6 15.7 15.7 0.01| 11.2 0.2 1500 81 8 82 24| 5.3 0.0 5.3|123.9 -21.6 102.3 68.2 0.38| 12.2 4.6 2000 134 9 101 23| 3.0 0.0 3.0|142.8 -21.6 121.1 60.6 0.39| 10.7 4.2 2500 156 10 110 21| 2.3 0.0 2.3|180.2 -21.6 158.6 63.4 0.45| 10.8 4.9 3000 181 11 120 18| 2.5 0.0 2.5|197.5 -21.6 175.8 58.6 0.49| 10.3 5.1 4000 212 14 140 13| 3.0 0.0 3.0|225.2 -21.6 203.5 50.9 0.55| 9.0 4.9 5000 226 18 163 11| 3.2 0.0 3.2|247.8 -21.6 226.2 45.2 0.55| 8.1 4.4 6000 233 22 186 11| 3.1 0.0 3.1|267.1 -21.6 245.5 40.9 0.55| 7.2 4.0 Wrote GIF file: /home/apache/climate/data/raob//VI027/skewt/VI027.skewt.20250418.12.gif