UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for VEIM... Searching the city database file for: VEIM ... Date:0000Z 12 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 22.0 21.8 99 0.2 21.9 0 0 301.8 305.1 297.7 355.1 18.05 1 850 1512 17.2 15.5 90 1.7 16.1 225 5 304.2 306.6 295.1 343.3 13.14 2 700 3149 8.6 6.7 88 1.9 7.5 210 14 312.0 313.7 294.1 339.3 8.83 3 500 5860 -5.1 -7.3 85 2.2 -6.1 235 14 326.8 327.7 294.7 341.6 4.43 4 400 7580 -14.5 -17.3 79 2.8 -15.5 255 21 336.1 336.6 295.5 344.8 2.46 5 300 9710 -27.9 -34.9 51 7.0 -29.2 250 24 346.1 346.2 296.3 348.6 0.66 6 250 10990 -37.9 -47.9 34 10.0 -38.8 250 17 349.7 349.8 296.7 350.6 0.20 7 200 12480 -51.5 -62.5 26 11.0 -51.8 235 16 351.2 351.2 297.0 351.4 0.04 8 150 14290 -66.3 -88.3 3 22.0 -66.4 240 26 355.9 355.9 297.9 355.9 0.00 9 100 16680 -76.3 -101.3 1 25.0 -76.3 135 4 380.3 380.3 302.3 380.3 0.00 TRP WND Sounding variables and indices Freezing level: 574.45 mb = 4850.80 m = 15914.49 ft Wetbulb zero: 590.23 mb = 4523.34 m = 14840.17 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 88.11 % Est. max temperature: 27.97 C = 82.34 F Sfc-Lift cond lev (LCL): 922.79 mb = 794.87 m = 2607.81 ft T: 21.86 C 700-500 lapse rate: 5.05 C/km ThetaE index: 15.85 C Layer 850.0- 500.0 mb Conv cond level (CCL): 850.00 mb = 1512.00 m = 4960.57 ft Mean mixing ratio: 14.86 g/kg Conv temperature: 24.52 C = 76.13 F Cap Strength: 0.33 C Lifted Index: -1.25 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.79 C Lifted Index @700 mb: -1.32 C Showalter Index: 0.33 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 20.60 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 210.00 Risk: None Energy Index: -0.44 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 251.50 J/kg Max Up Vert Vel: 22.43 m/s Conv Inhibition (B-): 0.83 J/kg Cap Strength: 0.68 C Lift Cond Lev (LCL): 861.56 mb = 1394.09 m = 4573.74 ft Lev Free Conv (LFC): 836.56 mb = 1646.37 m = 5401.41 ft Equ Level (EL): 366.56 mb = 8226.37 m = 26989.07 ft B at Equ Level: 250.60 J/kg Max Parcel Lev (MPL): 216.56 mb = 11948.79 m = 39201.59 ft Wind level data Storm motion: 257 at 10 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 0 0 -0.0 -0.0 | 77 10 -9.4 -2.2 1 910 914 275 3 3.0 -0.3 | 69 7 -6.4 -2.4 2 879 1219 0 0 -0.0 -0.0 | 77 10 -9.4 -2.2 3 850 1512 225 5 3.5 3.5 | 103 6 -5.8 1.3 4 819 1829 230 9 6.9 5.8 | 146 4 -2.5 3.6 5 790 2134 245 11 10.0 4.6 | 194 3 0.6 2.5 6 762 2438 250 12 11.3 4.1 | 225 3 1.9 1.9 7 735 2743 230 12 9.2 7.7 | 178 6 -0.2 5.5 8 708 3048 210 13 6.5 11.3 | 162 10 -2.9 9.1 9 700 3149 210 14 7.0 12.1 | 167 10 -2.4 9.9 10 657 3658 225 15 10.6 10.6 | 188 9 1.2 8.4 11 633 3962 225 15 10.6 10.6 | 188 9 1.2 8.4 12 609 4267 230 14 10.7 9.0 | 191 7 1.4 6.8 13 587 4572 215 14 8.0 11.5 | 172 9 -1.3 9.3 14 565 4877 200 18 6.2 16.9 | 168 15 -3.2 14.7 15 524 5486 225 21 14.8 14.8 | 203 14 5.5 12.7 16 500 5860 235 14 11.5 8.0 | 200 6 2.1 5.8 17 485 6096 240 13 11.3 6.5 | 204 5 1.9 4.3 18 400 7580 255 21 20.3 5.4 | 253 11 10.9 3.2 19 398 7620 255 21 20.3 5.4 | 253 11 10.9 3.2 20 324 9144 240 21 18.2 10.5 | 227 12 8.8 8.3 21 300 9710 250 24 22.6 8.2 | 245 14 13.2 6.0 22 262 10668 245 18 16.3 7.6 | 232 9 6.9 5.4 23 250 10990 250 17 16.0 5.8 | 241 8 6.6 3.6 24 209 12192 260 16 15.8 2.8 | 265 6 6.4 0.6 25 200 12480 235 16 13.1 9.2 | 208 8 3.7 7.0 26 164 13716 195 22 5.7 21.3 | 169 19 -3.7 19.1 27 150 14290 240 26 22.5 13.0 | 231 17 13.2 10.8 28 128 15240 240 21 18.2 10.5 | 227 12 8.8 8.3 29 100 16680 135 4 -2.8 2.8 | 93 12 -12.2 0.6 Wind Parameters Mean winds (0-6000m): 226.9 at 12.8 knts Storm direction: 256.9 at 9.6 knts Shear (0-3000m) pos: 1.3 neg: 2.3 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 111.5 deg Storm rel helicity (0-3000m) pos: 26.8 neg: -13.2 tot: 13.6 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 13.25 Bulk Shear: 18.98 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 ------------------------------------------------------------------------------- 500 277 1 74 8| 0.0 1.0 1.0| 2.9 -4.9 -2.0 -4.1 -0.16| 5.6 -0.9 1000 236 3 86 7| 0.0 4.3 4.3| 12.9 -6.6 6.3 6.3 0.34| 7.9 2.7 1500 239 6 99 5| 1.5 2.8 4.4| 16.4 -6.6 9.8 6.6 0.47| 6.8 3.2 2000 240 7 114 3| 1.1 2.6 3.8| 16.7 -9.8 6.9 3.5 0.27| 6.4 1.7 2500 232 8 137 4| 0.9 2.7 3.7| 20.3 -13.2 7.1 2.8 0.21| 6.3 1.3 3000 229 9 151 5| 1.3 2.3 3.6| 26.8 -13.2 13.6 4.5 0.27| 5.8 1.6 4000 226 11 164 5| 1.0 2.4 3.5| 27.5 -20.2 7.3 1.8 0.15| 5.5 0.8 5000 223 12 173 7| 1.6 1.9 3.5| 61.6 -22.5 39.0 7.8 0.25| 6.1 1.5 6000 227 13 180 7| 1.7 1.6 3.3| 66.8 -23.1 43.7 7.3 0.27| 5.7 1.5 Wrote GIF file: /home/apache/climate/data/raob//VEIM/skewt/VEIM.skewt.20251012.00.gif