UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for VEMN... Searching the city database file for: VEMN ... Date:0000Z 27 APR 25 Station: VEMN WMO ident: 42314 Latitude: 27.48 Longitude: 95.02 Elevation: 111.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 999 111 21.2 20.9 98 0.3 21.0 30 6 294.4 297.3 294.2 339.5 15.76 1 925 772 18.2 15.0 82 3.2 16.1 50 20 297.9 300.0 292.2 331.8 11.67 2 850 1495 15.4 12.9 85 2.5 13.8 305 8 302.3 304.3 293.0 335.0 11.07 3 700 3113 7.4 250 30 310.7 4 500 5800 -6.9 -54.9 1 48.0 -13.8 275 19 324.6 324.6 290.2 324.8 0.04 5 400 7500 -17.7 -61.7 1 44.0 -22.0 260 49 332.0 332.0 292.3 332.1 0.02 6 300 9590 -32.3 -71.3 1 39.0 -34.1 245 71 339.9 339.9 294.3 339.9 0.01 7 250 10850 -42.5 -78.5 1 36.0 -43.4 245 76 342.9 342.9 295.0 342.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5689.00 m Freezing level: 596.50 mb = 4503.48 m = 14775.00 ft Wetbulb zero: 675.12 mb = 3402.00 m = 11161.27 ft Precipitable water: 1.50 inches Sfc-500 mean rel hum: 86.44 % Est. max temperature: 29.09 C = 84.37 F Sfc-Lift cond lev (LCL): 994.98 mb = 145.64 m = 477.80 ft T: 21.04 C 700-500 lapse rate: 5.32 C/km ThetaE index: 10.22 C Layer 700.0- 400.0 mb Conv cond level (CCL): 855.27 mb = 1442.12 m = 4731.29 ft Mean mixing ratio: 13.13 g/kg Conv temperature: 28.72 C = 83.69 F Cap Strength: 1.67 C Lifted Index: 2.10 C Risk: None Lifted Index @300 mb: 4.95 C Lifted Index @700 mb: 1.40 C Showalter Index: 2.02 C Risk: Showers probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.80 C K Index: 15.89 Risk: < 20 % chance of thunderstorms Sweat Index: 189.80 Risk: None Energy Index: -1.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.06 J/kg Max Up Vert Vel: 5.49 m/s Conv Inhibition (B-): 1004.09 J/kg Cap Strength: 2.09 C Lift Cond Lev (LCL): 920.90 mb = 809.99 m = 2657.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 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 ---------------------------------------------------------- 0 999 111 30 6 -3.0 -5.2 | 96 17 -17.1 1.9 1 977 305 65 27 -24.5 -11.4 | 84 39 -38.5 -4.3 2 925 772 50 20 -15.3 -12.9 | 79 30 -29.4 -5.8 3 910 914 45 18 -12.7 -12.7 | 78 27 -26.8 -5.6 4 878 1219 15 9 -2.3 -8.7 | 84 16 -16.4 -1.6 5 850 1495 305 8 6.6 -4.6 | 108 8 -7.5 2.5 6 817 1829 270 13 13.0 -0.0 | 172 7 -1.1 7.1 7 759 2438 250 23 21.6 7.9 | 207 17 7.6 15.0 8 732 2743 245 26 23.6 11.0 | 208 20 9.5 18.1 9 700 3113 250 30 28.2 10.3 | 219 22 14.1 17.4 10 654 3658 255 28 27.0 7.2 | 222 19 13.0 14.3 11 629 3962 260 26 25.6 4.5 | 225 16 11.5 11.6 12 606 4267 265 24 23.9 2.1 | 227 13 9.9 9.2 13 583 4572 265 23 22.9 2.0 | 224 13 8.9 9.1 14 561 4877 260 22 21.7 3.8 | 215 13 7.6 10.9 15 520 5486 265 18 17.9 1.6 | 204 9 3.9 8.7 16 500 5800 275 19 18.9 -1.7 | 222 7 4.9 5.4 17 481 6096 280 21 20.7 -3.6 | 243 7 6.6 3.4 18 400 7500 260 49 48.3 8.5 | 245 38 34.2 15.6 19 393 7620 260 49 48.3 8.5 | 245 38 34.2 15.6 20 319 9144 245 57 51.7 24.1 | 230 49 37.6 31.2 21 300 9590 245 71 64.3 30.0 | 234 62 50.3 37.1 22 257 10668 245 75 68.0 31.7 | 234 66 53.9 38.8 23 250 10850 245 76 68.9 32.1 | 234 67 54.8 39.2 24 202 12192 250 87 81.8 29.8 | 241 77 67.7 36.8 Wind Parameters Mean winds (0-6000m): 266.8 at 21.0 knts Storm direction: 296.8 at 15.7 knts Shear (0-3000m) pos: 2.1 neg: 8.0 tot: 10.1 10-3/s Storm rel Dir Shear (0-3000m): 122.8 deg Storm rel helicity (0-3000m) pos: 84.0 neg: -64.7 tot: 19.3 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 14.5 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 226.22 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 60 22 84 33| 17.7 0.0 17.7| 11.6 -53.0 -41.5 -82.9 -0.23| 30.2 -6.9 1000 54 20 81 30| 8.8 6.8 15.6| 14.8 -64.2 -49.4 -49.4 -0.18| 22.0 -3.9 1500 45 16 80 26| 5.9 9.9 15.8| 35.9 -64.7 -28.7 -19.1 -0.00| 20.3 -0.1 2000 29 16 73 22| 4.4 10.0 14.5| 52.6 -64.7 -12.0 -6.0 0.13| 18.0 2.3 2500 347 17 48 14| 3.5 9.6 13.2| 59.8 -64.7 -4.8 -1.9 0.14| 16.2 2.3 3000 290 19 256 3| 2.1 8.0 10.1| 84.0 -64.7 19.3 6.4 0.18| 14.5 2.6 4000 267 21 220 11| 2.5 6.0 8.5| 95.4 -64.7 30.8 7.7 0.19| 11.9 2.3 5000 266 21 220 11| 2.2 4.6 6.8| 96.1 -76.0 20.1 4.0 0.15| 10.2 1.5 6000 267 21 220 11| 2.2 3.9 6.1|106.7 -79.4 27.3 4.5 0.17| 9.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//VEMN/skewt/VEMN.skewt.20250427.00.gif