UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for VEIM... Searching the city database file for: VEIM ... Date:0000Z 18 OCT 25 Station: VEIM WMO ident: 42623 Latitude: 24.76 Longitude: 93.90 Elevation: 774.00 ------------------------------------------------------------------------------- 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 925 774 19.4 19.2 99 0.2 19.3 360 2 299.1 301.9 295.2 343.8 15.31 1 113 15931 -75.3 -101.3 1 26.0 -75.3 250 18 369.1 369.1 300.4 369.1 0.00 2 100 16640 -75.5 -101.5 1 26.0 -75.5 300 15 381.9 381.9 302.5 381.9 0.00 3 70 18710 -71.5 -98.5 1 27.0 -71.6 165 3 431.4 431.4 309.0 431.4 0.00 4 50 20740 -65.1 -94.1 1 29.0 -65.4 145 6 490.1 490.1 314.2 490.1 0.00 TRP 113 15931 -75.3 -101.3 1 26.0 -75.3 250 18 369.1 369.1 300.4 369.1 0.00 WND Sounding variables and indices Freezing level: 758.66 mb = 3879.06 m = 12726.41 ft Wetbulb zero: 759.41 mb = 2196.04 m = 7204.78 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 104.41 % Est. max temperature: 26.20 C = 79.16 F Sfc-Lift cond lev (LCL): 922.57 mb = 792.97 m = 2601.56 ft T: 19.28 C 700-500 lapse rate: 6.25 C/km ThetaE index: 0.00 C Layer 925.0-89129.0 mb Conv cond level (CCL): 113.00 mb = 15931.16 m = 52266.96 ft Mean mixing ratio: 43.25 g/kg Conv temperature: 229.89 C = 445.80 F Cap Strength: -13.43 C Lifted Index: -22.63 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -29.05 C Lifted Index @700 mb: -17.67 C Showalter Index: -0.92 C Risk: Thunderstorms probable Total Totals Index: 46.57 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 22.66 C K Index: 34.63 Risk: 60-80 % chance of thunderstorms Sweat Index: 184.21 Risk: None Energy Index: -2.81 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 266741.28 J/kg Max Up Vert Vel: 730.40 m/s Conv Inhibition (B-): 13267.52 J/kg Cap Strength: 4.07 C Lift Cond Lev (LCL): 1261.93 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 250 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 ---------------------------------------------------------- 0 925 774 360 2 -0.0 -2.0 | 56 8 -6.6 -4.4 1 910 914 105 3 -2.9 0.8 | 80 10 -9.5 -1.6 2 879 1219 30 5 -2.5 -4.3 | 54 11 -9.1 -6.7 3 850 1511 40 7 -4.5 -5.4 | 55 14 -11.1 -7.7 4 819 1829 75 7 -6.8 -1.8 | 73 14 -13.4 -4.2 5 790 2134 80 9 -8.9 -1.6 | 76 16 -15.5 -3.9 6 762 2438 70 9 -8.5 -3.1 | 70 16 -15.1 -5.5 7 735 2743 80 7 -6.9 -1.2 | 75 14 -13.5 -3.6 8 709 3048 80 5 -4.9 -0.9 | 74 12 -11.5 -3.3 9 700 3151 85 4 -4.0 -0.3 | 76 11 -10.6 -2.7 10 657 3658 160 4 -1.4 3.8 | 100 8 -8.0 1.4 11 633 3962 190 9 1.6 8.9 | 142 8 -5.1 6.5 12 609 4267 215 11 6.3 9.0 | 177 7 -0.3 6.6 13 587 4572 225 12 8.5 8.5 | 197 6 1.9 6.1 14 565 4877 225 11 7.8 7.8 | 192 6 1.2 5.4 15 524 5486 240 16 13.9 8.0 | 232 9 7.2 5.6 16 500 5860 245 13 11.8 5.5 | 239 6 5.2 3.1 17 485 6096 250 13 12.2 4.4 | 250 6 5.6 2.1 18 400 7580 240 18 15.6 9.0 | 234 11 9.0 6.6 19 398 7620 240 17 14.7 8.5 | 233 10 8.1 6.1 20 323 9144 260 24 23.6 4.2 | 264 17 17.0 1.8 21 300 9690 250 29 27.3 9.9 | 250 22 20.6 7.5 22 261 10668 250 36 33.8 12.3 | 250 29 27.2 9.9 23 250 10960 255 35 33.8 9.1 | 256 28 27.2 6.7 24 208 12192 270 43 43.0 -0.0 | 274 36 36.4 -2.4 25 200 12450 255 33 31.9 8.5 | 256 26 25.3 6.2 26 164 13716 260 39 38.4 6.8 | 262 32 31.8 4.4 27 150 14260 275 35 34.9 -3.1 | 281 29 28.3 -5.4 28 127 15240 285 32 30.9 -8.3 | 294 27 24.3 -10.7 29 113 15931 250 18 16.9 6.2 | 250 11 10.3 3.8 30 100 16640 300 15 13.0 -7.5 | 327 12 6.4 -9.9 31 70 18710 165 3 -0.8 2.9 | 94 7 -7.4 0.5 32 50 20740 145 6 -3.4 4.9 | 104 10 -10.1 2.5 Wind Parameters Mean winds (0-6000m): 220.2 at 9.4 knts Storm direction: 250.2 at 7.0 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 58.3 deg Storm rel helicity (0-3000m) pos: 47.6 neg: -18.6 tot: 29.0 m^2/s^2 ave: 9.7 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.8 10^-3/s Energy-Hel index: 52.06 Bulk Rich Number: 11907.52 Bulk Shear: 22.40 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 53 4 64 11| 3.9 0.0 3.9| 7.7 -13.1 -5.3 -10.7 -0.14| 9.0 -1.3 1000 49 5 61 12| 3.4 0.0 3.4| 21.5 -13.1 8.5 8.5 0.18| 7.2 1.3 1500 62 6 66 13| 3.0 0.0 3.0| 26.8 -15.3 11.5 7.7 0.20| 5.9 1.2 2000 66 7 68 14| 1.7 0.0 1.7| 31.2 -18.2 13.1 6.5 0.19| 5.2 1.0 2500 69 6 70 13| 1.0 0.0 1.0| 35.4 -18.6 16.8 6.7 0.21| 5.0 1.1 3000 75 6 73 13| 1.4 0.0 1.4| 47.6 -18.6 29.0 9.7 0.34| 5.2 1.8 4000 118 7 94 13| 1.6 0.0 1.6| 68.6 -19.1 49.6 12.4 0.49| 5.4 2.7 5000 190 8 139 8| 1.5 0.0 1.5| 79.4 -19.4 60.0 12.0 0.51| 5.2 2.7 6000 220 9 173 5| 1.2 0.2 1.4| 81.3 -21.1 60.2 10.0 0.48| 4.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//VEIM/skewt/VEIM.skewt.20251018.00.gif