UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for VT381... Searching the city database file for: VT381 ... Date:1200Z 20 APR 25 Station: VT381 WMO ident: 48381 ------------------------------------------------------------------------------- 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 55 SFC 985 192 35.0 23.0 50 12.0 26.0 180 4 309.5 312.9 299.7 365.1 18.24 2 925 757 29.4 16.4 45 13.0 20.4 215 7 309.4 311.8 296.3 348.3 12.78 3 850 1503 22.4 14.4 61 8.0 17.0 195 10 309.6 311.9 295.9 346.8 12.23 4 824 1772 20.0 13.0 64 7.0 15.3 195 9 309.8 312.0 295.5 344.9 11.50 5 823 1783 19.8 12.8 64 7.0 15.1 195 9 309.7 311.9 295.4 344.4 11.36 6 713 3005 13.4 -7.6 22 21.0 3.4 211 6 315.7 316.2 290.4 325.5 3.03 7 700 3160 12.0 -6.0 28 18.0 3.2 205 6 315.8 316.4 290.9 327.0 3.49 8 690 3280 10.8 -2.2 40 13.0 4.0 205 7 315.7 316.6 291.9 330.8 4.72 9 689 3292 10.6 -2.4 40 13.0 3.8 205 7 315.6 316.5 291.9 330.5 4.65 10 625 4096 6.6 -16.4 17 23.0 -2.4 191 11 320.0 320.3 290.5 325.8 1.70 11 613 4255 5.0 -7.0 41 12.0 -0.7 186 12 319.9 320.7 292.3 332.0 3.69 12 604 4375 4.8 -17.2 19 22.0 -3.6 186 12 321.1 321.4 290.7 326.7 1.64 13 569 4859 1.6 -13.4 32 15.0 -4.6 194 10 322.8 323.3 292.0 330.9 2.39 14 556 5044 0.8 -26.2 11 27.0 -7.4 196 10 324.0 324.2 290.8 326.9 0.81 15 500 5890 -3.1 -20.1 26 17.0 -9.1 205 12 329.3 329.6 293.0 334.7 1.55 16 456 6613 -8.3 -22.3 31 14.0 -12.8 202 11 331.5 331.8 293.4 336.5 1.40 17 400 7620 -13.7 -40.7 8 27.0 -18.7 205 10 337.2 337.2 293.9 338.3 0.27 18 396 7696 -14.1 -41.1 8 27.0 -19.0 206 9 337.6 337.7 294.0 338.7 0.26 19 369 8230 -17.3 -34.3 21 17.0 -20.9 215 8 340.3 340.4 294.9 342.4 0.57 20 325 9170 -24.3 -30.3 58 6.0 -25.6 230 6 343.2 343.4 295.9 346.8 0.95 21 316 9375 -25.3 -35.3 39 10.0 -27.1 226 7 344.6 344.7 296.0 346.9 0.60 22 300 9750 -28.3 -35.3 51 7.0 -29.5 220 8 345.5 345.6 296.2 348.0 0.63 23 279 10266 -32.7 -39.7 50 7.0 -33.6 234 8 346.4 346.5 296.2 348.1 0.43 24 266 10601 -35.5 -48.5 25 13.0 -36.7 243 8 347.1 347.1 296.1 347.8 0.18 25 250 11030 -38.7 -46.7 43 8.0 -39.4 255 7 348.5 348.6 296.5 349.5 0.23 26 248 11085 -39.1 -46.1 47 7.0 -39.7 260 7 348.7 348.8 296.5 349.7 0.25 27 237 11394 -41.5 -54.5 23 13.0 -42.3 286 6 349.7 349.7 296.7 350.1 0.10 28 200 12520 -50.9 -60.9 30 10.0 -51.2 330 3 352.2 352.2 297.1 352.4 0.05 29 190 12852 -53.5 -65.5 22 12.0 -53.8 290 4 353.2 353.2 297.4 353.3 0.03 30 180 13198 -56.7 -63.7 41 7.0 -56.9 247 5 353.5 353.5 297.4 353.6 0.04 31 150 14330 -66.3 -73.3 37 7.0 -66.4 260 4 355.9 355.9 297.9 355.9 0.01 32 148 14411 -67.3 -74.3 36 7.0 -67.4 270 4 355.5 355.5 297.8 355.6 0.01 33 121 15603 -74.3 -80.3 39 6.0 -74.3 31 9 363.8 363.8 299.4 363.8 0.01 34 104 16469 -80.7 -84.7 51 4.0 -80.7 60 10 367.7 367.7 300.1 367.7 0.00 35 101 16634 -80.1 -83.9 53 3.8 -80.1 45 17 371.9 371.9 300.9 371.9 0.00 36 100 16690 -80.5 -84.4 52 3.9 -80.5 40 20 372.2 372.2 300.9 372.2 0.00 37 90 17278 -84.1 -87.1 59 3.0 -84.1 60 16 376.4 376.4 301.6 376.4 0.00 38 87 17466 -83.5 -86.1 64 2.6 -83.5 72 16 381.3 381.3 302.5 381.3 0.00 39 85 17595 -84.1 -88.0 50 3.9 -84.1 81 16 382.6 382.6 302.6 382.6 0.00 40 76 18216 -82.7 -87.4 44 4.7 -82.7 121 16 398.0 398.0 304.9 398.0 0.00 41 73 18442 -79.1 -85.1 37 6.0 -79.1 109 14 410.2 410.2 306.5 410.2 0.00 42 70 18680 -80.1 -86.1 36 6.0 -80.1 85 12 413.0 413.0 306.9 413.0 0.00 43 68 18844 -81.3 -87.3 35 6.0 -81.3 90 11 413.9 413.9 307.0 413.9 0.00 44 61 19462 -76.7 -84.7 27 8.0 -76.7 110 6 437.2 437.2 309.6 437.2 0.00 45 59 19656 -71.7 -81.7 21 10.0 -71.8 116 4 452.6 452.6 311.1 452.6 0.01 46 58 19757 -71.7 -82.7 18 11.0 -71.8 119 3 454.8 454.8 311.3 454.8 0.01 47 53 20293 -69.1 -81.1 16 12.0 -69.2 141 5 472.7 472.7 312.8 472.8 0.01 48 50 20640 -70.9 -81.9 18 11.0 -71.0 155 7 476.4 476.4 313.2 476.5 0.01 49 49 20760 -70.9 -81.9 18 11.0 -71.0 156 7 479.2 479.2 313.4 479.2 0.01 50 47 21009 -65.3 -79.3 13 14.0 -65.6 158 8 498.3 498.3 314.8 498.4 0.02 51 42 21701 -60.7 -77.7 9 17.0 -61.3 140 9 526.0 526.0 316.7 526.2 0.02 52 31 23594 -59.7 -79.7 6 20.0 -60.6 68 17 576.5 576.5 319.5 576.6 0.02 53 30 23800 -56.3 -77.3 5 21.0 -57.6 65 19 591.2 591.2 320.2 591.4 0.03 54 29 24016 -55.9 -76.9 6 21.0 -57.3 598.0 598.0 320.5 598.3 0.04 TRP 90 17278 -84.1 -87.1 59 3.0 -84.1 60 16 376.4 376.4 301.6 376.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5835.00 m Freezing level: 544.51 mb = 5217.73 m = 17118.33 ft Wetbulb zero: 649.55 mb = 3778.54 m = 12396.62 ft Precipitable water: 1.46 inches Sfc-500 mean rel hum: 36.10 % Est. max temperature: 35.26 C = 95.46 F Sfc-Lift cond lev (LCL): 829.42 mb = 1715.23 m = 5627.34 ft T: 20.51 C 700-500 lapse rate: 5.53 C/km ThetaE index: 39.59 C Layer 925.0- 700.0 mb Conv cond level (CCL): 730.19 mb = 2802.31 m = 9193.83 ft Mean mixing ratio: 14.33 g/kg Conv temperature: 40.17 C = 104.31 F Cap Strength: 2.09 C Lifted Index: -1.19 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.54 C Lifted Index @700 mb: 0.61 C Showalter Index: 0.98 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 17.50 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 204.80 Risk: None Energy Index: -2.29 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 502.58 J/kg Max Up Vert Vel: 31.70 m/s Conv Inhibition (B-): 73.02 J/kg Cap Strength: 2.09 C Lift Cond Lev (LCL): 785.30 mb = 2182.11 m = 7159.06 ft Lev Free Conv (LFC): 680.30 mb = 3396.78 m = 11144.17 ft Equ Level (EL): 190.30 mb = 12842.05 m = 42132.21 ft B at Equ Level: 497.82 J/kg Max Parcel Lev (MPL): 110.30 mb = 16132.10 m = 52926.19 ft Wind level data Storm motion: 230 at 7 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 ---------------------------------------------------------- 0 985 192 180 4 0.0 4.0 | 85 5 -5.4 -0.5 1 973 305 215 5 2.9 4.1 | 81 3 -2.5 -0.4 2 940 610 215 8 4.6 6.6 | 159 2 -0.8 2.0 3 925 757 215 7 4.0 5.7 | 132 2 -1.4 1.2 4 909 914 205 9 3.8 8.2 | 157 4 -1.6 3.7 5 878 1219 195 10 2.6 9.7 | 152 6 -2.8 5.2 6 850 1503 195 10 2.6 9.7 | 152 6 -2.8 5.2 7 818 1829 195 9 2.3 8.7 | 144 5 -3.1 4.2 8 789 2134 200 9 3.1 8.5 | 150 5 -2.3 4.0 9 762 2438 205 7 3.0 6.3 | 127 3 -2.4 1.8 10 735 2743 220 7 4.5 5.4 | 134 1 -0.9 0.9 11 700 3160 205 6 2.5 5.4 | 108 3 -2.8 0.9 12 658 3658 205 10 4.2 9.1 | 166 5 -1.2 4.6 13 611 4267 185 12 1.0 12.0 | 150 9 -4.3 7.4 14 567 4877 195 10 2.6 9.7 | 152 6 -2.8 5.2 15 500 5890 205 12 5.1 10.9 | 177 6 -0.3 6.4 16 487 6096 200 12 4.1 11.3 | 169 7 -1.3 6.8 17 400 7620 205 10 4.2 9.1 | 166 5 -1.2 4.6 18 400 7620 205 9 3.8 8.2 | 157 4 -1.6 3.7 19 326 9144 230 6 4.6 3.9 | 50 1 -0.8 -0.7 20 300 9750 220 8 5.1 6.1 | 172 2 -0.2 1.6 21 263 10668 245 8 7.3 3.4 | 301 2 1.9 -1.1 22 250 11030 255 7 6.8 1.8 | 333 3 1.4 -2.7 23 210 12192 355 4 0.3 -4.0 | 31 10 -5.0 -8.5 24 200 12520 330 3 1.5 -2.6 | 29 8 -3.9 -7.1 25 165 13716 180 7 0.0 7.0 | 115 6 -5.4 2.5 26 150 14330 260 4 3.9 0.7 | 21 4 -1.4 -3.8 27 128 15240 20 8 -2.7 -7.5 | 34 15 -8.1 -12.0 28 104 16459 60 10 -8.7 -5.0 | 56 17 -14.0 -9.5 29 100 16690 40 20 -12.9 -15.3 | 43 27 -18.2 -19.8 30 90 17278 60 16 -13.9 -8.0 | 57 23 -19.2 -12.5 31 75 18288 125 16 -13.1 9.2 | 104 19 -18.5 4.7 32 70 18680 85 12 -12.0 -1.0 | 72 18 -17.3 -5.6 33 58 19812 120 3 -2.6 1.5 | 69 9 -8.0 -3.0 34 50 20640 155 7 -3.0 6.3 | 102 9 -8.3 1.8 35 45 21336 160 8 -2.7 7.5 | 110 9 -8.1 3.0 36 35 22860 80 12 -11.8 -2.1 | 69 18 -17.2 -6.6 37 30 23800 65 19 -17.2 -8.0 | 61 26 -22.6 -12.5 Wind Parameters Mean winds (0-6000m): 200.1 at 9.4 knts Storm direction: 230.1 at 7.0 knts Shear (0-3000m) pos: 1.1 neg: 0.8 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 28.4 deg Storm rel helicity (0-3000m) pos: 2.5 neg: -3.4 tot: -0.9 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 304.79 Bulk Shear: 1.65 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 ------------------------------------------------------------------------------- 500 213 6 111 2| 4.9 0.0 4.9| 1.3 -0.3 1.1 2.2 0.36| 6.1 2.2 1000 208 7 138 3| 2.4 1.9 4.4| 1.8 -0.7 1.1 1.1 0.24| 5.1 1.2 1500 203 8 145 4| 1.6 1.2 2.8| 1.8 -1.4 0.4 0.3 0.18| 3.7 0.7 2000 201 8 146 4| 1.3 0.9 2.2| 2.3 -1.9 0.3 0.2 0.16| 3.1 0.5 2500 202 8 144 4| 1.3 0.7 2.0| 2.4 -3.0 -0.6 -0.2 0.06| 3.1 0.2 3000 204 8 142 4| 1.1 0.8 1.9| 2.5 -3.4 -0.9 -0.3 0.02| 2.9 0.1 4000 202 8 146 4| 0.8 1.3 2.1| 5.3 -5.9 -0.6 -0.2 0.08| 3.2 0.2 5000 200 9 148 5| 0.9 1.0 1.9| 7.1 -6.5 0.6 0.1 0.10| 2.9 0.3 6000 200 9 153 5| 0.8 0.9 1.7| 10.1 -8.1 2.0 0.3 0.12| 2.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//VT381/skewt/VT381.skewt.20250420.12.gif