UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042608.upa.cvt Date: 0800Z 26 APR 25 Searching for 61901... Searching the city database file for: 61901 ... Date:0800Z 26 APR 25 Station: 61901 WMO ident: 61901 Latitude: -15.93 Longitude: -5.67 Elevation: 436.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 139 SFC 966 436 19.6 12.6 64 7.0 15.2 90 8 295.7 297.4 289.7 323.2 9.53 2 925 807 15.4 11.9 80 3.5 13.3 105 7 295.1 296.8 289.5 322.4 9.50 3 904 1002 13.4 11.6 89 1.8 12.3 136 7 294.9 296.7 289.5 322.4 9.53 4 871 1314 10.6 10.6 100 0.0 10.6 187 7 295.2 296.8 289.3 321.8 9.25 5 852 1498 9.6 9.5 99 0.1 9.6 217 7 296.0 297.6 289.2 321.4 8.78 6 850 1518 10.0 8.3 89 1.7 9.0 220 7 296.6 298.1 288.8 320.2 8.11 7 849 1528 10.2 7.9 86 2.3 8.9 220 7 296.9 298.4 288.7 319.9 7.90 8 845 1567 10.6 7.0 78 3.6 8.5 221 7 297.8 299.1 288.6 319.6 7.45 9 838 1637 13.8 2.8 47 11.0 7.8 223 7 301.8 302.9 288.3 318.6 5.59 10 837 1647 14.2 1.2 41 13.0 7.3 223 7 302.4 303.3 287.9 317.4 4.99 11 833 1687 17.6 -5.4 20 23.0 6.6 224 7 306.3 306.9 287.4 315.9 3.07 12 822 1801 19.2 -14.8 9 34.0 5.2 226 7 309.2 309.5 286.8 314.0 1.47 13 813 1895 19.2 -16.8 7 36.0 4.9 228 7 310.2 310.4 286.9 314.4 1.26 14 779 2261 18.6 -25.4 4 44.0 3.4 236 6 313.4 313.5 287.2 315.5 0.62 15 700 3163 10.6 -21.4 9 32.0 -0.6 255 5 314.2 314.4 287.9 317.6 0.99 16 692 3258 9.6 -20.4 10 30.0 -1.0 251 5 314.1 314.4 288.1 317.8 1.09 17 676 3452 9.0 -26.0 6 35.0 -2.1 243 5 315.6 315.7 288.1 317.9 0.68 18 648 3800 6.0 -27.0 7 33.0 -4.0 227 6 316.0 316.2 288.2 318.3 0.65 19 639 3914 5.6 -32.4 4 38.0 -4.7 222 6 316.8 316.9 288.2 318.3 0.39 20 613 4254 7.2 208 7 322.5 21 559 5007 3.4 175 8 326.6 22 500 5900 -2.9 135 9 329.5 23 466 6452 -7.5 -46.5 3 39.0 -14.3 138 9 330.5 330.5 292.0 331.0 0.13 24 458 6586 -8.1 -55.1 1 47.0 -15.0 139 9 331.4 331.4 292.2 331.6 0.05 25 452 6688 -8.5 -40.5 6 32.0 -14.9 140 9 332.1 332.2 292.6 333.1 0.25 26 450 6723 -8.7 -33.7 11 25.0 -14.6 140 9 332.3 332.4 292.8 334.1 0.49 27 449 6740 -8.5 -31.5 14 23.0 -14.3 140 9 332.8 332.9 293.1 335.0 0.61 28 400 7620 -17.1 -33.1 24 16.0 -20.4 145 10 332.8 332.9 293.0 335.0 0.59 29 379 8022 -21.1 -34.1 30 13.0 -23.5 152 11 332.7 332.8 293.0 334.8 0.56 30 375 8100 -21.7 -34.7 30 13.0 -24.1 153 11 332.9 333.0 293.0 334.9 0.54 31 374 8120 -21.9 -36.9 24 15.0 -24.4 153 11 332.9 332.9 292.9 334.5 0.43 32 372 8160 -21.3 -45.3 10 24.0 -24.5 154 12 334.2 334.2 293.0 334.9 0.18 33 367 8260 -20.3 -51.3 4 31.0 -24.0 155 12 336.8 336.8 293.6 337.2 0.09 34 300 9720 -32.3 -57.3 7 25.0 -34.0 180 16 339.9 339.9 294.3 340.1 0.06 35 294 9862 -33.7 -57.7 7 24.0 -35.3 183 15 339.8 339.8 294.3 340.1 0.05 36 287 10031 -34.3 -61.3 5 27.0 -35.8 186 15 341.3 341.3 294.7 341.5 0.03 37 250 10980 -42.1 -65.1 6 23.0 -42.9 205 10 343.5 343.5 295.2 343.6 0.02 38 221 11801 -49.3 -67.3 10 18.0 -49.7 249 19 344.7 344.7 295.4 344.8 0.02 39 219 11860 -49.7 -67.7 10 18.0 -50.1 252 20 345.0 345.0 295.6 345.1 0.02 40 204 12322 -51.7 -75.7 4 24.0 -52.1 278 25 348.9 348.9 296.4 348.9 0.01 41 200 12450 -52.3 -74.3 5 22.0 -52.7 285 27 349.9 349.9 296.6 350.0 0.01 42 172 13408 -58.1 -79.1 5 21.0 -58.3 282 31 355.8 355.8 297.8 355.8 0.00 43 151 14210 -65.5 -79.5 13 14.0 -65.6 280 34 356.6 356.6 298.0 356.6 0.00 44 150 14250 -65.9 -79.9 12 14.0 -66.0 280 34 356.6 356.6 298.0 356.6 0.00 45 123 15430 -74.3 -84.3 20 10.0 -74.3 295 33 362.1 362.1 299.1 362.1 0.00 46 121 15526 -73.9 -85.9 14 12.0 -73.9 296 33 364.5 364.5 299.5 364.5 0.00 47 119 15623 -74.1 -87.1 12 13.0 -74.2 297 33 365.9 365.9 299.8 365.9 0.00 48 101 16564 -80.3 -86.3 36 6.0 -80.3 309 32 371.5 371.5 300.8 371.5 0.00 49 100 16620 -80.3 -86.3 36 6.0 -80.3 310 32 372.6 372.6 301.0 372.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 527.16 mb = 5488.75 m = 18007.48 ft Wetbulb zero: 712.21 mb = 3017.16 m = 9898.69 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 33.97 % Est. max temperature: 33.66 C = 92.58 F Sfc-Lift cond lev (LCL): 870.73 mb = 1316.83 m = 4320.26 ft T: 10.59 C 700-500 lapse rate: 4.93 C/km ThetaE index: 9.13 C Layer 925.0- 813.0 mb Conv cond level (CCL): 875.77 mb = 1268.37 m = 4161.25 ft Mean mixing ratio: 9.45 g/kg Conv temperature: 19.09 C = 66.36 F Cap Strength: 12.70 C Lifted Index: 12.17 C Risk: None Lifted Index @300 mb: 12.91 C Lifted Index @700 mb: 9.17 C Showalter Index: 13.37 C Risk: None Total Totals Index: 24.10 C Risk: None Vertical Totals Index: 12.90 C Cross Totals Index: 11.20 C K Index: -10.80 Risk: None Sweat Index: 122.60 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.67 J/kg Max Up Vert Vel: 2.71 m/s Conv Inhibition (B-): 2.24 J/kg Cap Strength: 12.63 C Lift Cond Lev (LCL): 875.47 mb = 1271.27 m = 4170.78 ft Lev Free Conv (LFC): 870.47 mb = 1319.37 m = 4328.60 ft Equ Level (EL): 850.47 mb = 1513.42 m = 4965.21 ft B at Equ Level: 2.44 J/kg Max Parcel Lev (MPL): 840.47 mb = 1612.03 m = 5288.75 ft Wind level data Storm motion: 206 at 5 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 ---------------------------------------------------------- 0 966 436 90 8 -8.0 0.0 | 66 11 -10.3 -4.7 1 925 807 105 7 -6.8 1.8 | 72 10 -9.1 -2.9 2 850 1518 220 7 4.5 5.4 | 253 2 2.2 0.7 3 700 3163 255 5 4.8 1.3 | 323 4 2.5 -3.4 4 500 5900 135 9 -6.4 6.4 | 101 9 -8.7 1.7 5 400 7620 145 10 -5.7 8.2 | 114 9 -8.0 3.5 6 300 9720 180 16 0.0 16.0 | 168 12 -2.3 11.3 7 250 10980 205 10 4.2 9.1 | 204 5 1.9 4.4 8 200 12450 285 27 26.1 -7.0 | 296 26 23.8 -11.7 9 150 14250 280 34 33.5 -5.9 | 289 33 31.2 -10.6 10 100 16620 310 32 24.5 -20.6 | 319 34 22.2 -25.2 Wind Parameters Mean winds (0-6000m): 176.3 at 7.0 knts Storm direction: 206.3 at 5.2 knts Shear (0-3000m) pos: 2.2 neg: 0.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -113.9 deg Storm rel helicity (0-3000m) pos: 20.4 neg: -0.7 tot: 19.6 m^2/s^2 ave: 6.5 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 10.06 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 ------------------------------------------------------------------------------- 500 101 7 71 10| 4.9 0.0 4.9| 8.2 0.0 8.2 16.5 0.70| 4.9 3.4 1000 127 7 87 8| 6.6 0.0 6.6| 16.7 0.0 16.7 16.7 0.74| 7.6 5.6 1500 160 7 113 5| 4.7 0.0 4.7| 18.2 0.0 18.2 12.1 0.78| 6.0 4.7 2000 186 7 143 3| 3.4 0.0 3.4| 19.0 0.0 19.0 9.5 0.78| 4.9 3.8 2500 201 7 183 1| 2.7 0.0 2.7| 20.0 0.0 20.0 8.0 0.78| 4.1 3.2 3000 211 6 232 1| 2.2 0.1 2.4| 20.4 -0.7 19.6 6.5 0.71| 3.7 2.6 4000 213 6 241 1| 1.7 0.7 2.4| 20.4 -2.7 17.6 4.4 0.43| 3.4 1.5 5000 197 7 166 2| 1.3 1.1 2.4| 20.4 -6.7 13.7 2.7 0.23| 3.3 0.8 6000 176 7 129 4| 1.1 1.0 2.2| 21.6 -10.8 10.9 1.8 0.17| 3.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20250426.08.gif