UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050523.upa.cvt Date: 2300Z 5 MAY 25 Searching for FAIR... Searching the city database file for: FAIR ... Date:2300Z 5 MAY 25 Station: FAIR WMO ident: 68263 Latitude: -25.92 Longitude: 28.22 Elevation: 1500.00 ------------------------------------------------------------------------------- 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 245 1 925 894 SFC 858 1500 11.0 9.9 93 1.1 10.3 230 4 296.9 298.5 289.6 322.9 8.96 3 856 1524 13.4 7.4 67 6.0 9.9 232 4 299.6 301.0 289.3 321.9 7.56 4 854 1549 13.6 6.6 63 7.0 9.6 235 4 300.0 301.3 289.1 321.2 7.17 5 850 1598 13.8 6.8 63 7.0 9.7 240 5 300.6 301.9 289.5 322.3 7.31 6 818 1921 13.0 5.0 58 8.0 8.5 189 6 303.1 304.3 289.7 323.2 6.70 7 756 2577 7.8 2.9 71 4.9 5.1 146 5 304.3 305.5 289.8 323.2 6.25 8 755 2588 7.8 2.8 71 5.0 5.1 146 5 304.5 305.6 289.8 323.3 6.21 9 751 2631 7.8 1.8 66 6.0 4.6 146 5 304.9 306.0 289.5 322.6 5.81 10 745 2698 9.4 -13.6 18 23.0 0.4 147 6 307.4 307.7 286.4 313.1 1.79 11 738 2776 11.6 -23.4 7 35.0 -0.0 147 6 310.6 310.7 286.5 313.3 0.79 12 731 2856 11.4 -24.6 6 36.0 -0.3 148 6 311.2 311.4 286.6 313.7 0.71 13 715 3041 11.0 -23.0 7 34.0 -0.4 149 7 312.8 312.9 287.3 315.6 0.84 14 700 3217 9.4 -9.6 25 19.0 1.0 150 7 312.9 313.4 289.2 321.4 2.63 15 692 3312 8.6 -6.4 34 15.0 1.5 159 7 313.0 313.7 290.0 324.0 3.42 16 663 3663 6.4 -8.6 33 15.0 -0.3 194 6 314.4 315.0 290.0 324.1 3.01 17 612 4316 4.4 -24.6 10 29.0 -4.8 250 4 319.4 319.6 289.5 322.4 0.85 18 574 4832 0.0 -22.0 17 22.0 -7.2 334 6 320.1 320.4 290.0 324.1 1.14 19 567 4930 1.2 -28.8 9 30.0 -7.4 0 6 322.7 322.8 290.2 324.9 0.62 20 546 5233 0.0 -40.0 3 40.0 -8.9 71 8 324.8 324.8 290.5 325.6 0.22 21 545 5247 0.0 -39.0 3 39.0 -8.9 72 8 324.9 325.0 290.5 325.8 0.24 22 500 5930 -4.9 -38.9 5 34.0 -12.2 95 9 327.1 327.1 291.2 328.1 0.26 23 400 7640 -19.3 -43.3 10 24.0 -22.8 185 13 329.9 329.9 291.9 330.7 0.21 24 365 8313 -25.1 -47.1 11 22.0 -27.6 193 15 330.9 331.0 292.1 331.5 0.15 25 300 9710 -34.5 -58.5 7 24.0 -36.0 205 29 336.7 336.8 293.6 336.9 0.05 26 299 9733 -34.7 -58.7 7 24.0 -36.1 205 29 336.8 336.8 293.6 337.0 0.05 27 294 9850 -35.7 -58.7 8 23.0 -37.0 206 31 337.0 337.0 293.6 337.2 0.05 28 250 10950 -44.7 -55.7 28 11.0 -45.2 210 51 339.6 339.6 294.3 339.9 0.08 29 244 11113 -46.3 -55.3 35 9.0 -46.7 210 48 339.6 339.6 294.3 339.9 0.09 30 242 11168 -46.9 -58.9 24 12.0 -47.3 210 48 339.5 339.5 294.3 339.7 0.06 31 225 11650 -48.9 -75.9 3 27.0 -49.4 210 40 343.6 343.6 295.2 343.6 0.01 32 200 12420 -52.7 -75.7 5 23.0 -53.1 210 27 349.3 349.3 296.5 349.3 0.01 33 150 14230 -63.1 -82.1 6 19.0 -63.2 230 28 361.4 361.4 299.0 361.4 0.00 34 127 15238 -67.7 -84.7 7 17.0 -67.8 226 19 370.7 370.7 300.7 370.7 0.00 35 108 16194 -74.3 -87.3 12 13.0 -74.3 222 11 375.8 375.8 301.6 375.8 0.00 36 102 16525 -74.7 -87.7 12 13.0 -74.7 220 8 381.2 381.2 302.5 381.2 0.00 37 100 16640 -74.5 -87.5 12 13.0 -74.5 220 7 383.8 383.8 302.9 383.8 0.00 38 83 17714 -78.5 -89.5 15 11.0 -78.5 290 20 396.6 396.6 304.8 396.6 0.00 39 80 17925 -78.3 -88.3 18 10.0 -78.3 314 17 401.3 401.3 305.4 401.3 0.00 40 76 18218 -78.5 -89.5 15 11.0 -78.5 347 13 406.8 406.8 306.1 406.8 0.00 41 70 18690 -75.9 -88.9 11 13.0 -75.9 40 6 422.0 422.0 307.9 422.0 0.00 42 60 19599 -68.1 -90.1 3 22.0 -68.2 356 6 458.5 458.5 311.6 458.5 0.00 43 50 20700 -66.5 -91.5 2 25.0 -66.8 305 7 486.8 486.8 314.0 486.8 0.00 44 48 20948 -66.1 -91.1 2 25.0 -66.4 318 7 493.4 493.4 314.5 493.5 0.00 45 38 22398 -57.1 -89.1 1 32.0 -58.2 31 4 550.5 550.5 318.1 550.5 0.00 46 30 23900 -55.7 -87.7 1 32.0 -57.2 105 2 592.8 592.8 320.3 592.8 0.01 47 20 26530 -48.1 -82.1 1 34.0 -52.2 100 14 688.9 689.0 324.1 689.1 0.02 48 11 30481 -46.9 -81.9 1 35.0 -53.4 821.8 821.8 327.8 822.2 0.04 TRP 83 17714 -78.5 -89.5 15 11.0 -78.5 290 20 396.6 396.6 304.8 396.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5685.00 m Freezing level: 545.00 mb = 5247.36 m = 17215.54 ft Wetbulb zero: 738.66 mb = 2768.94 m = 9084.35 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 27.12 % Est. max temperature: 26.27 C = 79.28 F Sfc-Lift cond lev (LCL): 843.97 mb = 1657.92 m = 5439.31 ft T: 13.65 C 700-500 lapse rate: 5.27 C/km ThetaE index: 10.10 C Layer 751.0- 738.0 mb Conv cond level (CCL): 574.59 mb = 4823.79 m = 15825.89 ft Mean mixing ratio: 6.72 g/kg Conv temperature: 33.27 C = 91.89 F Cap Strength: 10.29 C Lifted Index: 9.90 C Risk: None Lifted Index @300 mb: 10.39 C Lifted Index @700 mb: 7.74 C Showalter Index: 10.26 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 11.70 C K Index: 6.50 Risk: None Sweat Index: 100.60 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.40 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 42688.65 J/kg Cap Strength: 10.20 C Lift Cond Lev (LCL): 728.02 mb = 2890.08 m = 9481.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 161 at 6 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 ---------------------------------------------------------- 0 858 1500 230 4 3.1 2.6 | 303 6 5.1 -3.3 1 850 1598 240 5 4.3 2.5 | 298 7 6.4 -3.4 2 797 2134 155 7 -3.0 6.3 | 118 1 -0.9 0.5 3 769 2438 145 5 -2.9 4.1 | 24 2 -0.8 -1.8 4 700 3217 150 7 -3.5 6.1 | 98 1 -1.4 0.2 5 638 3962 225 5 3.5 3.5 | 293 6 5.6 -2.3 6 592 4572 270 4 4.0 -0.0 | 314 8 6.1 -5.9 7 549 5182 70 8 -7.5 -2.7 | 32 10 -5.4 -8.6 8 500 5930 95 9 -9.0 0.8 | 54 9 -6.9 -5.1 9 470 6401 100 15 -14.8 2.6 | 76 13 -12.7 -3.3 10 434 7010 130 15 -11.5 9.6 | 112 10 -9.4 3.8 11 400 7640 185 13 1.1 13.0 | 204 8 3.2 7.1 12 369 8230 195 15 3.9 14.5 | 215 10 6.0 8.6 13 339 8839 180 14 0.0 14.0 | 194 8 2.1 8.1 14 300 9710 205 29 12.3 26.3 | 215 25 14.3 20.4 15 250 10950 210 51 25.5 44.2 | 216 47 27.6 38.3 16 200 12420 210 27 13.5 23.4 | 222 23 15.6 17.5 17 150 14230 230 28 21.4 18.0 | 243 26 23.5 12.1 18 100 16640 220 7 4.5 5.4 | 274 7 6.6 -0.5 19 83 17714 290 20 18.8 -6.8 | 301 24 20.9 -12.7 20 70 18690 40 6 -3.9 -4.6 | 10 11 -1.8 -10.5 21 50 20700 305 7 5.7 -4.0 | 322 13 7.8 -9.9 22 30 23900 105 2 -1.9 0.5 | 358 5 0.1 -5.3 23 20 26530 100 14 -13.8 2.4 | 74 12 -11.7 -3.4 Wind Parameters Mean winds (0-6000m): 130.5 at 8.3 knts Storm direction: 160.5 at 6.2 knts Shear (0-3000m) pos: 1.4 neg: 1.1 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 8.9 deg Storm rel helicity (0-3000m) pos: 8.3 neg: -6.3 tot: 2.0 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.93 Bulk Shear: 10.57 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 ------------------------------------------------------------------------------- 500 208 6 282 5| 0.0 5.4 5.4| 0.0 -5.5 -5.5 -10.9 -0.53| 8.0 -4.3 1000 175 6 272 2| 0.0 3.2 3.2| 0.0 -6.3 -6.3 -6.3 -0.66| 6.5 -4.3 1500 164 6 301 1| 0.5 2.1 2.6| 0.5 -6.3 -5.8 -3.9 -0.51| 4.8 -2.4 2000 162 6 305 0| 0.9 1.6 2.5| 1.1 -6.3 -5.2 -2.6 -0.22| 4.7 -1.0 2500 168 6 274 1| 1.4 1.3 2.6| 3.9 -6.3 -2.4 -1.0 -0.07| 4.8 -0.3 3000 177 6 276 2| 1.4 1.1 2.4| 8.3 -6.3 2.0 0.7 0.03| 4.5 0.1 4000 161 6 335 0| 1.0 0.8 1.8| 58.9 -6.3 52.6 13.2 0.40| 5.8 2.3 5000 129 7 66 4| 1.2 0.6 1.8| 79.2 -6.3 72.9 14.6 0.46| 5.6 2.6 6000 131 8 84 4| 0.8 0.5 1.3|120.0 -6.3 113.7 18.9 0.58| 6.2 3.6 Wrote GIF file: /home/apache/climate/data/raob//FAIR/skewt/FAIR.skewt.20250505.23.gif