UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for VI726... Searching the city database file for: VI726 ... Date:0000Z 30 APR 25 Station: VI726 WMO ident: 42726 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 909 888 21.8 19.0 84 2.8 19.8 120 2 303.1 306.0 296.4 348.7 15.39 1 850 1464 18.0 11.0 64 7.0 13.6 195 9 305.0 306.8 292.9 334.2 9.74 2 700 3092 5.8 1.5 74 4.3 3.5 205 9 308.9 310.1 291.0 327.7 6.10 3 500 5760 -7.9 -21.9 31 14.0 -12.2 230 20 323.4 323.7 291.2 328.0 1.32 4 400 7470 -17.3 -32.3 26 15.0 -20.5 270 28 332.5 332.6 293.0 334.9 0.64 5 300 9560 -31.3 -39.3 45 8.0 -32.4 250 46 341.3 341.4 295.0 342.9 0.42 6 250 10830 -38.3 -75.3 1 37.0 -39.6 245 59 349.1 349.1 296.4 349.1 0.01 TRP WND Sounding variables and indices Freezing level: 615.33 mb = 4221.52 m = 13849.96 ft Wetbulb zero: 655.72 mb = 3610.17 m = 11844.25 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 60.26 % Est. max temperature: 25.92 C = 78.65 F Sfc-Lift cond lev (LCL): 872.53 mb = 1239.44 m = 4066.36 ft T: 19.48 C 700-500 lapse rate: 5.13 C/km ThetaE index: 21.01 C Layer 850.0- 500.0 mb Conv cond level (CCL): 765.48 mb = 2342.21 m = 7684.31 ft Mean mixing ratio: 11.15 g/kg Conv temperature: 25.75 C = 78.36 F Cap Strength: 1.67 C Lifted Index: -0.30 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.01 C Lifted Index @700 mb: -1.25 C Showalter Index: 1.40 C Risk: Showers probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 18.90 C K Index: 32.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 170.00 Risk: None Energy Index: -1.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 114.29 J/kg Max Up Vert Vel: 15.12 m/s Conv Inhibition (B-): 36.49 J/kg Cap Strength: 1.67 C Lift Cond Lev (LCL): 792.92 mb = 2046.86 m = 6715.34 ft Lev Free Conv (LFC): 737.92 mb = 2649.63 m = 8692.92 ft Equ Level (EL): 467.92 mb = 6268.13 m = 20564.49 ft B at Equ Level: 113.53 J/kg Max Parcel Lev (MPL): 347.92 mb = 8483.38 m = 27832.26 ft Wind level data Storm motion: 252 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 ---------------------------------------------------------- 0 909 888 120 2 -1.7 1.0 | 79 12 -11.9 -2.4 1 906 914 50 3 -2.3 -1.9 | 67 14 -12.4 -5.3 2 875 1219 180 6 0.0 6.0 | 105 10 -10.1 2.6 3 850 1464 195 9 2.3 8.7 | 124 9 -7.8 5.3 4 814 1829 205 8 3.4 7.3 | 120 8 -6.7 3.9 5 785 2134 200 8 2.7 7.5 | 119 8 -7.4 4.1 6 757 2438 215 9 5.2 7.4 | 129 6 -5.0 4.0 7 730 2743 215 8 4.6 6.6 | 120 6 -5.5 3.2 8 704 3048 200 9 3.1 8.5 | 126 9 -7.0 5.1 9 700 3092 205 9 3.8 8.2 | 127 8 -6.3 4.8 10 652 3658 235 10 8.2 5.7 | 141 3 -1.9 2.4 11 627 3962 220 13 8.4 10.0 | 165 7 -1.8 6.6 12 604 4267 210 18 9.0 15.6 | 175 12 -1.1 12.2 13 581 4572 205 21 8.9 19.0 | 175 16 -1.2 15.7 14 559 4877 215 21 12.0 17.2 | 188 14 1.9 13.8 15 518 5486 225 23 16.3 16.3 | 205 14 6.1 12.9 16 500 5760 230 20 15.3 12.9 | 209 11 5.2 9.5 17 479 6096 235 17 13.9 9.8 | 211 7 3.8 6.4 18 400 7470 270 28 28.0 -0.0 | 281 18 17.9 -3.4 19 392 7620 270 28 28.0 -0.0 | 281 18 17.9 -3.4 20 318 9144 255 40 38.6 10.4 | 256 29 28.5 7.0 21 300 9560 250 46 43.2 15.7 | 250 35 33.1 12.4 22 256 10668 250 54 50.7 18.5 | 250 43 40.6 15.1 23 250 10830 245 59 53.5 24.9 | 244 48 43.4 21.6 Wind Parameters Mean winds (0-6000m): 221.6 at 14.2 knts Storm direction: 251.6 at 10.7 knts Shear (0-3000m) pos: 2.3 neg: 0.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 41.0 neg: -6.4 tot: 34.6 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 6.40 Bulk Shear: 17.86 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 ------------------------------------------------------------------------------- 500 171 5 99 11| 7.9 0.0 7.9| 30.8 -3.7 27.1 54.2 0.63| 13.7 8.6 1000 191 7 111 9| 4.1 0.0 4.1| 33.5 -5.1 28.4 28.4 0.55| 8.3 4.5 1500 197 7 114 9| 3.1 0.0 3.1| 35.6 -5.2 30.3 20.2 0.53| 6.3 3.3 2000 202 8 117 8| 2.4 0.2 2.6| 36.2 -6.4 29.8 14.9 0.46| 5.3 2.4 2500 204 8 119 8| 2.2 0.2 2.4| 38.7 -6.4 32.3 12.9 0.44| 5.0 2.2 3000 209 8 123 7| 2.3 0.1 2.4| 41.0 -6.4 34.6 11.5 0.43| 5.1 2.2 4000 210 11 142 8| 2.1 1.0 3.1| 58.0 -6.4 51.7 12.9 0.41| 5.6 2.3 5000 215 13 160 8| 1.7 0.8 2.6| 76.7 -6.4 70.3 14.1 0.44| 5.4 2.4 6000 222 14 175 7| 2.1 0.7 2.8| 97.4 -6.4 91.1 15.2 0.49| 5.5 2.7 Wrote GIF file: /home/apache/climate/data/raob//VI726/skewt/VI726.skewt.20250430.00.gif