UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120608.upa.cvt Date: 0800Z 6 DEC 25 Searching for 61901... Searching the city database file for: 61901 ... Date:0800Z 6 DEC 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 149 SFC 967 436 17.0 15.5 91 1.5 16.0 292.9 295.0 290.5 325.7 11.52 2 936 712 14.0 14.0 100 0.0 14.0 292.6 294.6 289.8 323.3 10.79 3 925 812 13.4 13.4 100 0.0 13.4 135 21 293.0 294.9 289.6 322.9 10.50 4 901 1033 12.6 12.6 100 0.0 12.6 129 19 294.4 296.2 289.9 323.7 10.22 5 889 1146 11.4 11.4 100 0.0 11.4 126 18 294.3 296.0 289.3 321.7 9.56 6 887 1165 11.4 10.9 97 0.5 11.1 125 18 294.5 296.1 289.1 321.1 9.27 7 880 1231 10.6 -3.4 37 14.0 4.2 123 17 294.3 294.9 283.1 304.3 3.38 8 878 1250 12.0 -4.0 32 16.0 4.7 123 17 296.0 296.5 283.7 305.6 3.23 9 871 1317 15.6 -4.4 25 20.0 6.2 121 16 300.4 301.0 285.3 310.0 3.16 10 869 1337 17.8 -6.2 19 24.0 6.6 120 16 302.9 303.4 285.8 311.4 2.76 11 862 1407 23.0 -7.0 13 30.0 8.6 118 15 309.0 309.5 287.9 317.3 2.62 12 855 1478 23.4 -9.6 10 33.0 8.1 116 14 310.1 310.5 287.8 317.1 2.16 13 850 1529 23.2 -4.8 15 28.0 9.1 115 14 310.4 311.0 288.9 320.4 3.14 14 838 1653 22.2 -2.8 19 25.0 9.2 123 13 310.7 311.4 289.5 322.4 3.71 15 810 1946 20.0 -1.0 24 21.0 8.8 144 11 311.4 312.2 290.3 325.2 4.39 16 792 2139 18.6 -4.4 21 23.0 7.0 157 10 311.9 312.5 289.6 322.9 3.48 17 775 2324 16.8 -0.2 31 17.0 7.6 170 8 311.9 312.8 290.9 327.2 4.87 18 744 2670 14.4 -3.6 29 18.0 5.2 194 6 312.9 313.7 290.4 325.4 3.94 19 731 2819 13.2 -1.8 35 15.0 5.4 204 5 313.2 314.1 291.0 327.7 4.59 20 706 3110 10.6 -0.4 46 11.0 4.7 225 3 313.5 314.5 291.7 330.1 5.27 21 700 3181 10.0 -1.0 46 11.0 4.2 230 2 313.6 314.5 291.6 329.6 5.08 22 652 3766 4.6 -2.4 60 7.0 1.0 212 3 313.9 314.8 291.6 329.5 4.92 23 635 3981 2.8 -7.2 48 10.0 -1.7 205 3 314.2 314.9 290.4 325.5 3.51 24 608 4331 -0.5 -8.5 55 8.0 -4.0 194 4 314.3 315.0 290.3 325.0 3.31 25 606 4357 0.0 -13.0 37 13.0 -5.1 194 4 315.2 315.7 289.6 322.8 2.32 26 604 4384 1.0 -21.0 18 22.0 -6.2 193 4 316.7 316.9 288.9 320.7 1.19 27 602 4410 2.2 -25.8 10 28.0 -6.2 192 4 318.4 318.5 289.0 321.1 0.78 28 598 4464 3.6 -41.4 2 45.0 -6.5 190 4 320.6 320.6 289.1 321.2 0.17 29 592 4546 3.8 -43.2 2 47.0 -6.5 188 4 321.7 321.8 289.5 322.3 0.14 30 582 4685 2.8 -42.2 2 45.0 -7.1 183 4 322.2 322.2 289.6 322.8 0.16 31 575 4783 3.0 -42.0 2 45.0 -7.1 180 4 323.5 323.5 290.0 324.1 0.17 32 500 5900 -4.5 -39.5 5 35.0 -12.0 145 6 327.6 327.6 291.3 328.5 0.25 33 484 6154 -6.1 -40.1 5 34.0 -13.1 147 7 328.6 328.7 291.6 329.6 0.24 34 420 7236 -16.3 -39.3 12 23.0 -20.3 157 14 329.2 329.2 291.8 330.3 0.30 35 400 7600 -18.7 -46.7 7 28.0 -22.5 160 16 330.7 330.7 292.0 331.2 0.14 36 397 7656 -18.9 -47.9 6 29.0 -22.7 162 16 331.1 331.2 292.2 331.6 0.13 37 388 7828 -18.1 -56.1 2 38.0 -22.4 167 16 334.4 334.4 292.9 334.6 0.05 38 333 8953 -28.1 -46.1 16 18.0 -30.1 205 18 335.6 335.6 293.4 336.3 0.18 39 320 9239 -28.9 -56.9 5 28.0 -31.1 214 18 338.3 338.4 294.0 338.6 0.05 40 305 9583 -31.1 -53.1 10 22.0 -32.9 226 19 339.9 340.0 294.4 340.3 0.09 41 300 9700 -32.1 -53.1 11 21.0 -33.8 230 19 340.1 340.2 294.4 340.5 0.09 42 285 10057 -35.3 -53.3 14 18.0 -36.6 231 19 340.6 340.6 294.6 341.0 0.09 43 280 10179 -36.5 -54.5 14 18.0 -37.7 232 19 340.6 340.6 294.6 340.9 0.08 44 276 10278 -36.9 -60.9 7 24.0 -38.2 232 19 341.4 341.4 294.7 341.6 0.04 45 273 10353 -37.3 -59.3 8 22.0 -38.5 233 18 341.9 341.9 294.8 342.1 0.05 46 271 10403 -37.5 -55.5 14 18.0 -38.6 233 18 342.3 342.3 295.0 342.6 0.08 47 250 10950 -42.7 -55.7 23 13.0 -43.3 235 18 342.6 342.6 295.0 342.9 0.08 48 249 10977 -42.9 -55.9 23 13.0 -43.5 235 18 342.7 342.7 295.0 343.0 0.08 49 244 11114 -43.3 -58.3 18 15.0 -44.0 237 18 344.1 344.1 295.4 344.3 0.06 50 208 12167 -51.9 -62.9 26 11.0 -52.2 247 20 346.7 346.7 295.9 346.8 0.04 51 200 12420 -53.9 -64.9 25 11.0 -54.1 250 21 347.4 347.4 296.1 347.5 0.03 52 196 12550 -54.9 -66.9 21 12.0 -55.1 254 21 347.8 347.8 296.2 347.9 0.02 53 183 12987 -58.5 -67.5 30 9.0 -58.6 269 19 348.9 348.9 296.4 349.0 0.02 54 180 13091 -59.5 -66.5 40 7.0 -59.6 272 18 348.9 348.9 296.4 349.0 0.03 55 178 13161 -60.1 -69.1 30 9.0 -60.2 274 18 349.0 349.0 296.4 349.1 0.02 56 174 13303 -61.5 -68.5 39 7.0 -61.6 279 18 349.0 349.0 296.4 349.1 0.02 57 163 13706 -64.9 -69.9 50 5.0 -65.0 293 16 349.9 349.9 296.6 349.9 0.02 58 157 13935 -66.9 -71.2 54 4.3 -67.0 300 15 350.2 350.2 296.7 350.3 0.02 59 150 14210 -69.1 -73.3 54 4.2 -69.1 310 14 351.1 351.1 296.9 351.1 0.01 60 100 16590 -76.7 -89.7 11 13.0 -76.7 65 17 379.5 379.5 302.2 379.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 612.09 mb = 4277.61 m = 14034.00 ft Freezing level: 606.00 mb = 4357.03 m = 14294.54 ft Freezing level: 545.00 mb = 5229.57 m = 17157.17 ft Wetbulb zero: 645.73 mb = 3844.53 m = 12613.13 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 35.80 % Est. max temperature: 35.06 C = 95.11 F Sfc-Lift cond lev (LCL): 945.92 mb = 622.94 m = 2043.75 ft T: 14.97 C 700-500 lapse rate: 5.33 C/km ThetaE index: 19.36 C Layer 889.0- 878.0 mb Conv cond level (CCL): 881.97 mb = 1212.14 m = 3976.79 ft Mean mixing ratio: 9.27 g/kg Conv temperature: 18.40 C = 65.11 F Cap Strength: 13.98 C Lifted Index: 11.42 C Risk: None Lifted Index @300 mb: 14.23 C Lifted Index @700 mb: 9.22 C Showalter Index: 11.65 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: -0.30 C K Index: 11.90 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.61 J/kg Max Up Vert Vel: 6.57 m/s Conv Inhibition (B-): 9060.82 J/kg Cap Strength: 13.90 C Lift Cond Lev (LCL): 883.93 mb = 1193.59 m = 3915.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 167 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 ---------------------------------------------------------- 0 925 812 135 21 -14.8 14.8 | 125 17 -13.6 9.6 1 850 1529 115 14 -12.7 5.9 | 93 12 -11.5 0.7 2 700 3181 230 2 1.5 1.3 | 325 5 2.7 -3.9 3 500 5900 145 6 -3.4 4.9 | 82 2 -2.2 -0.3 4 400 7600 160 16 -5.5 15.0 | 156 11 -4.3 9.8 5 300 9700 230 19 14.6 12.2 | 246 17 15.8 7.0 6 250 10950 235 18 14.7 10.3 | 252 17 16.0 5.1 7 200 12420 250 21 19.7 7.2 | 265 21 20.9 1.9 8 150 14210 310 14 10.7 -9.0 | 320 19 11.9 -14.2 9 100 16590 65 17 -15.4 -7.2 | 49 19 -14.2 -12.4 Wind Parameters Mean winds (0-6000m): 137.0 at 7.2 knts Storm direction: 167.0 at 5.4 knts Storm rel Dir Shear (0-3000m): -83.9 deg Energy-Hel index: -1.35 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 ------------------------------------------------------------------------------- 500 133 20 123 16| | | 1000 128 18 114 14| | | 1500 127 16 111 12| | | 2000 130 14 112 10| | | 2500 129 12 105 8| | | 3000 126 10 96 7| | | 4000 133 8 94 5| | | 5000 137 7 91 4| | | 6000 137 7 90 4| | | Wrote GIF file: /home/apache/climate/data/raob//61901/skewt/61901.skewt.20251206.08.gif