UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122813.upa.cvt Date: 1300Z 28 DEC 25 Searching for OEMF... Searching the city database file for: OEMF ... Date:1300Z 28 DEC 25 Station: OEMF WMO ident: 40417 Latitude: 26.45 Longitude: 49.82 Elevation: 12.00 ------------------------------------------------------------------------------- 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 1007 12 25.6 8.6 34 17.0 15.4 190 7 298.2 299.4 288.3 318.6 6.97 1 1000 81 25.4 8.4 34 17.0 15.3 170 11 298.5 299.8 288.4 318.9 6.92 2 925 758 19.4 5.4 40 14.0 11.4 200 25 299.1 300.3 287.8 317.2 6.08 3 850 1477 13.0 4.0 54 9.0 8.0 225 29 299.8 300.9 287.9 317.6 6.00 4 700 3082 2.2 0.3 87 1.9 1.3 235 41 304.9 306.0 289.3 321.9 5.59 5 500 5710 -12.7 -47.7 4 35.0 -17.6 260 72 317.6 317.6 288.1 317.9 0.10 6 400 7370 -23.9 -54.9 4 31.0 -26.6 270 82 323.9 323.9 290.0 324.1 0.06 7 300 9410 -32.5 -66.5 2 34.0 -34.3 270 119 339.6 339.6 294.2 339.6 0.02 8 250 10690 -38.5 -63.5 5 25.0 -39.7 275 145 348.8 348.8 296.4 349.0 0.03 9 228 11314 -43.4 -67.1 6 23.8 -44.2 275 151 350.7 350.7 296.8 350.8 0.02 10 200 12180 -50.3 -72.3 6 22.0 -50.8 275 147 353.1 353.1 297.3 353.2 0.01 11 150 13990 -65.7 -80.7 11 15.0 -65.8 275 133 356.9 356.9 298.1 356.9 0.00 12 100 16400 -71.5 -89.5 5 18.0 -71.6 280 74 389.6 389.6 303.8 389.6 0.00 TRP WND 228 11314 -43.4 -67.1 6 23.8 -44.2 275 151 350.7 350.7 296.8 350.8 0.02 Sounding variables and indices 1000-500 mb thick: 5629.00 m Freezing level: 670.47 mb = 3470.03 m = 11384.46 ft Wetbulb zero: 686.71 mb = 3231.76 m = 10602.77 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 51.57 % Est. max temperature: 27.16 C = 80.89 F Sfc-Lift cond lev (LCL): 784.02 mb = 2144.96 m = 7037.19 ft T: 8.51 C 700-500 lapse rate: 5.67 C/km ThetaE index: 1.76 C Layer 925.0- 850.0 mb Conv cond level (CCL): 701.03 mb = 3069.90 m = 10071.72 ft Mean mixing ratio: 6.45 g/kg Conv temperature: 32.34 C = 90.21 F Cap Strength: 3.51 C Lifted Index: 4.86 C Risk: None Lifted Index @300 mb: 15.76 C Lifted Index @700 mb: 2.65 C Showalter Index: 5.03 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 16.70 C K Index: 27.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 274.70 Risk: None Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.11 J/kg Max Up Vert Vel: 2.06 m/s Conv Inhibition (B-): 9157.15 J/kg Cap Strength: 4.76 C Lift Cond Lev (LCL): 762.87 mb = 2371.03 m = 7778.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 29 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 1007 12 190 7 1.2 6.9 | 101 28 -27.6 5.3 1 1000 81 170 11 -1.9 10.8 | 107 32 -30.7 9.2 2 975 305 180 19 0.0 19.0 | 121 34 -28.8 17.4 3 941 610 195 23 6.0 22.2 | 132 31 -22.8 20.6 4 925 758 200 25 8.6 23.5 | 137 30 -20.3 21.9 5 908 914 205 25 10.6 22.7 | 139 28 -18.2 21.0 6 876 1219 205 29 12.3 26.3 | 146 30 -16.5 24.7 7 850 1477 225 29 20.5 20.5 | 156 21 -8.3 18.9 8 815 1829 250 31 29.1 10.6 | 182 9 0.3 9.0 9 785 2134 240 37 32.0 18.5 | 191 17 3.2 16.9 10 729 2743 225 38 26.9 26.9 | 176 25 -1.9 25.3 11 700 3082 235 41 33.6 23.5 | 192 22 4.8 21.9 12 676 3353 235 44 36.0 25.2 | 197 25 7.2 23.6 13 650 3658 235 37 30.3 21.2 | 184 20 1.5 19.6 14 601 4267 235 34 27.9 19.5 | 177 18 -1.0 17.9 15 578 4572 240 42 36.4 21.0 | 201 21 7.6 19.4 16 535 5182 245 45 40.8 19.0 | 215 21 12.0 17.4 17 500 5710 260 72 70.9 12.5 | 256 43 42.1 10.9 18 495 5791 260 75 73.9 13.0 | 256 46 45.1 11.4 19 475 6096 255 74 71.5 19.2 | 248 46 42.7 17.5 20 437 6706 260 78 76.8 13.5 | 256 49 48.0 11.9 21 400 7370 270 82 82.0 -0.0 | 272 53 53.2 -1.6 22 311 9144 270 94 94.0 -0.0 | 271 65 65.2 -1.6 23 300 9410 270 119 119.0 -0.0 | 271 90 90.2 -1.6 24 274 10058 275 144 143.5 -12.6 | 277 116 114.7 -14.2 25 250 10690 275 145 144.4 -12.6 | 277 117 115.6 -14.3 26 228 11314 275 151 150.4 -13.2 | 277 123 121.6 -14.8 27 219 11582 275 151 150.4 -13.2 | 277 123 121.6 -14.8 28 200 12180 275 147 146.4 -12.8 | 277 119 117.6 -14.4 29 150 13990 275 133 132.5 -11.6 | 277 105 103.7 -13.2 30 149 14021 275 137 136.5 -11.9 | 277 109 107.7 -13.6 31 100 16400 280 74 72.9 -12.8 | 288 46 44.1 -14.5 32 94 16764 280 74 72.9 -12.8 | 288 46 44.1 -14.5 Wind Parameters Mean winds (0-6000m): 236.8 at 38.5 knts Storm direction: 266.8 at 28.8 knts Shear (0-3000m) pos: 5.9 neg: 1.5 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 87.7 deg Storm rel helicity (0-3000m) pos: 296.4 neg: -29.2 tot: 267.2 m^2/s^2 ave: 89.1 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 12.8 stream: 6.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 136.93 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 ------------------------------------------------------------------------------- 500 181 17 118 32| 15.1 0.0 15.1|131.1 0.0 131.1 262.3 0.87| 18.2 15.9 1000 193 20 127 31| 10.1 0.0 10.1|185.3 0.0 185.3 185.3 0.85| 13.5 11.5 1500 201 23 134 29| 8.2 0.0 8.2|236.9 0.0 236.9 157.9 0.74| 13.8 10.2 2000 214 25 143 24| 8.0 0.0 8.0|262.5 0.0 262.5 131.3 0.66| 14.5 9.5 2500 220 28 151 22| 6.4 1.8 8.2|263.7 -17.7 246.0 98.4 0.52| 13.5 7.0 3000 222 29 156 22| 5.9 1.5 7.4|296.4 -29.2 267.2 89.1 0.50| 12.8 6.4 4000 227 32 165 21| 4.5 1.1 5.5|315.7 -62.5 253.1 63.3 0.40| 11.2 4.4 5000 230 34 171 20| 4.6 0.9 5.5|374.9 -66.5 308.4 61.7 0.45| 10.2 4.6 6000 237 38 190 20| 6.6 0.7 7.3|560.8-121.9 438.9 73.1 0.45| 11.9 5.4 Wrote GIF file: /home/apache/climate/data/raob//OEMF/skewt/OEMF.skewt.20251228.13.gif