UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120623.upa.cvt Date: 2300Z 6 DEC 25 Searching for FACT... Searching the city database file for: FACT ... Date:2300Z 6 DEC 25 Station: FACT WMO ident: 68816 Latitude: -33.98 Longitude: 18.60 Elevation: 42.00 ------------------------------------------------------------------------------- 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 1011 42 18.6 11.6 64 7.0 14.4 170 20 290.8 292.3 287.1 315.0 8.51 1 1010 51 18.6 11.6 64 7.0 14.4 170 21 290.9 292.4 287.1 315.1 8.52 2 1000 142 18.0 11.0 64 7.0 13.8 165 28 291.1 292.6 286.9 314.6 8.26 3 992 211 17.4 11.4 68 6.0 13.8 159 30 291.2 292.7 287.2 315.5 8.56 4 972 384 15.8 9.8 67 6.0 12.3 151 31 291.3 292.7 286.6 313.6 7.84 5 966 437 16.6 8.6 59 8.0 12.0 152 30 292.6 293.9 286.6 313.5 7.27 6 947 607 17.0 5.0 45 12.0 10.4 155 25 294.7 295.7 285.9 311.5 5.78 7 934 724 16.2 4.2 45 12.0 9.7 158 26 295.1 296.1 285.8 311.2 5.54 8 927 789 17.2 1.2 34 16.0 8.9 160 27 296.7 297.5 285.3 310.1 4.50 9 925 807 17.2 1.2 34 16.0 8.9 160 27 296.9 297.7 285.4 310.3 4.51 10 908 965 18.4 -5.6 19 24.0 7.3 159 22 299.7 300.2 284.7 308.2 2.77 11 902 1021 18.0 -6.0 19 24.0 7.0 158 20 299.9 300.4 284.6 308.2 2.70 12 871 1319 16.8 -11.2 14 28.0 5.1 153 13 301.6 302.0 284.4 307.5 1.86 13 850 1526 18.0 -25.0 4 43.0 3.8 150 8 305.0 305.1 284.2 307.0 0.59 14 847 1556 18.0 -25.0 4 43.0 3.8 155 8 305.3 305.4 284.3 307.3 0.59 15 824 1790 17.2 193 6 306.9 16 818 1853 16.6 203 5 306.9 17 793 2115 15.2 -30.8 3 46.0 1.6 246 3 308.1 308.2 285.1 309.4 0.37 18 740 2694 10.2 -31.8 3 42.0 -1.3 277 7 308.8 308.9 285.4 310.1 0.36 19 712 3013 8.4 -35.6 3 44.0 -2.7 272 9 310.3 310.3 285.8 311.2 0.26 20 701 3141 7.4 -37.6 2 45.0 -3.4 270 10 310.6 310.6 285.8 311.3 0.21 21 700 3153 7.2 -37.8 2 45.0 -3.5 270 10 310.5 310.5 285.8 311.2 0.21 22 674 3462 6.4 -40.6 2 47.0 -4.3 263 11 312.9 313.0 286.6 313.5 0.16 23 500 5830 -9.3 -47.3 3 38.0 -15.2 250 17 321.7 321.7 289.4 322.1 0.11 24 495 5908 -9.9 -46.9 3 37.0 -15.7 249 17 321.9 321.9 289.5 322.3 0.11 25 475 6225 -11.5 -36.5 11 25.0 -16.4 243 19 323.7 323.8 290.3 325.0 0.35 26 415 7247 -19.1 -48.1 6 29.0 -22.7 215 15 326.7 326.7 290.9 327.2 0.12 27 400 7520 -21.7 -42.7 13 21.0 -24.5 220 16 326.8 326.8 291.0 327.6 0.22 28 391 7687 -23.1 -41.1 18 18.0 -25.6 217 16 327.1 327.1 291.2 328.1 0.27 29 374 8010 -26.3 -41.3 23 15.0 -28.2 210 15 327.0 327.1 291.2 328.1 0.27 30 357 8344 -29.5 -42.5 27 13.0 -30.9 205 15 327.1 327.2 291.2 328.1 0.25 31 340 8690 -31.7 -49.7 15 18.0 -33.2 205 18 328.7 328.7 291.5 329.2 0.12 32 319 9136 -35.5 -50.5 20 15.0 -36.5 203 19 329.5 329.5 291.7 330.0 0.12 33 301 9537 -39.1 -54.1 19 15.0 -39.9 200 19 329.9 330.0 291.8 330.3 0.08 34 300 9560 -39.3 -54.3 19 15.0 -40.1 200 19 330.0 330.0 291.8 330.3 0.08 35 282 9980 -42.9 -54.9 26 12.0 -43.5 197 23 330.7 330.7 292.0 331.0 0.08 36 266 10371 -46.3 -56.3 31 10.0 -46.7 193 28 331.3 331.3 292.2 331.6 0.07 37 253 10702 -49.1 -57.1 39 8.0 -49.4 191 31 331.9 331.9 292.3 332.2 0.07 38 250 10780 -49.9 -56.9 44 7.0 -50.1 190 32 331.9 331.9 292.3 332.2 0.07 39 240 11046 -52.3 -58.3 48 6.0 -52.5 190 33 332.2 332.2 292.4 332.4 0.06 40 230 11321 -54.7 -62.7 37 8.0 -54.9 190 35 332.6 332.6 292.4 332.7 0.04 41 225 11462 -54.5 -66.5 21 12.0 -54.7 190 36 335.0 335.0 293.1 335.1 0.02 42 201 12179 -59.1 -69.1 26 10.0 -59.2 190 40 338.7 338.7 294.0 338.8 0.02 43 200 12210 -59.1 -69.1 26 10.0 -59.2 190 40 339.2 339.2 294.1 339.2 0.02 44 189 12563 -59.7 -70.7 23 11.0 -59.8 203 39 343.7 343.7 295.2 343.8 0.01 45 157 13704 -65.9 -75.9 24 10.0 -66.0 245 37 351.9 351.9 297.1 352.0 0.01 46 150 13980 -66.1 -78.1 17 12.0 -66.2 230 38 356.2 356.2 298.0 356.2 0.01 47 145 14186 -65.3 -80.3 11 15.0 -65.4 233 37 361.1 361.1 298.9 361.1 0.00 48 143 14270 -63.3 -79.3 10 16.0 -63.4 234 37 366.0 366.0 299.8 366.0 0.01 49 134 14667 -64.9 -81.9 8 17.0 -65.0 238 35 370.0 370.0 300.6 370.0 0.00 50 123 15188 -65.7 -81.7 9 16.0 -65.8 245 33 377.7 377.7 301.9 377.8 0.00 51 118 15439 -66.1 -82.1 9 16.0 -66.2 248 31 381.5 381.5 302.5 381.5 0.00 52 109 15923 -63.5 -82.5 6 19.0 -63.7 254 29 395.2 395.2 304.5 395.2 0.00 53 107 16036 -64.1 -83.1 6 19.0 -64.3 255 29 396.1 396.1 304.7 396.2 0.00 54 100 16450 -63.7 -82.7 6 19.0 -63.9 260 27 404.7 404.7 305.8 404.7 0.00 55 80 17804 -68.1 -85.1 7 17.0 -68.2 263 21 422.3 422.3 308.0 422.3 0.00 56 73 18356 -66.7 -84.7 6 18.0 -66.8 264 19 436.4 436.4 309.5 436.4 0.00 57 70 18610 -66.1 -85.1 5 19.0 -66.3 265 18 443.0 443.0 310.2 443.0 0.00 58 62 19350 -63.1 -85.1 4 22.0 -63.4 238 18 465.3 465.3 312.3 465.3 0.00 59 50 20670 -63.3 -86.3 3 23.0 -63.7 190 17 494.3 494.3 314.5 494.3 0.00 60 45 21320 -63.7 -86.7 3 23.0 -64.1 176 16 508.5 508.5 315.5 508.5 0.00 61 41 21899 -60.3 -86.3 2 26.0 -61.0 163 15 530.7 530.7 316.9 530.7 0.01 62 37 22539 -61.5 -86.5 2 25.0 -62.1 149 15 543.4 543.4 317.7 543.4 0.01 63 35 22888 -58.7 -85.7 2 27.0 -59.6 141 14 559.4 559.4 318.6 559.4 0.01 64 30 23860 -58.3 -86.3 2 28.0 -59.4 120 13 585.7 585.7 319.9 585.8 0.01 65 26 24766 -53.5 -85.5 1 32.0 -55.6 115 16 623.8 623.8 321.6 623.9 0.01 66 20 26450 -52.9 -84.9 1 32.0 -55.6 105 21 674.3 674.3 323.6 674.4 0.01 67 18 27130 -52.5 -85.5 1 33.0 -55.5 696.1 696.1 324.3 696.2 0.01 TRP 157 13704 -65.9 -75.9 24 10.0 -66.0 245 37 351.9 351.9 297.1 352.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5688.00 m Freezing level: 603.07 mb = 4427.35 m = 14525.25 ft Wetbulb zero: 764.02 mb = 2426.79 m = 7961.81 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 11.89 % Est. max temperature: 31.02 C = 87.84 F Sfc-Lift cond lev (LCL): 911.04 mb = 936.42 m = 3072.21 ft T: 18.18 C 700-500 lapse rate: 6.16 C/km ThetaE index: 5.47 C Layer 972.0- 925.0 mb Conv cond level (CCL): 601.61 mb = 4362.99 m = 14314.11 ft Mean mixing ratio: 6.59 g/kg Conv temperature: 44.22 C = 111.59 F Cap Strength: 12.43 C Lifted Index: 11.36 C Risk: None Lifted Index @300 mb: 12.54 C Lifted Index @700 mb: 9.99 C Showalter Index: 13.70 C Risk: None Total Totals Index: 11.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: -15.70 C K Index: -42.70 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.55 J/kg Max Up Vert Vel: 7.94 m/s Conv Inhibition (B-): 38227.25 J/kg Cap Strength: 12.37 C Lift Cond Lev (LCL): 826.24 mb = 1767.33 m = 5798.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 at 11 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 1011 42 170 20 -3.5 19.7 | 140 20 -13.2 15.6 1 1000 142 165 28 -7.2 27.0 | 143 29 -17.0 22.9 2 981 305 150 33 -16.5 28.6 | 133 36 -26.3 24.5 3 947 610 155 25 -10.6 22.7 | 132 28 -20.3 18.6 4 925 807 160 27 -9.2 25.4 | 138 29 -19.0 21.3 5 913 914 160 23 -7.9 21.6 | 135 25 -17.6 17.5 6 850 1526 150 8 -4.0 6.9 | 102 14 -13.8 2.8 7 791 2134 250 3 2.8 1.0 | 66 8 -7.0 -3.1 8 762 2438 280 5 4.9 -0.9 | 44 7 -4.9 -5.0 9 700 3153 270 10 10.0 -0.0 | 357 4 0.2 -4.1 10 632 3962 250 12 11.3 4.1 | 270 2 1.5 -0.0 11 586 4572 250 16 15.0 5.5 | 255 5 5.3 1.4 12 542 5182 250 16 15.0 5.5 | 255 5 5.3 1.4 13 500 5830 250 17 16.0 5.8 | 255 6 6.2 1.7 14 464 6401 240 20 17.3 10.0 | 232 10 7.5 5.9 15 428 7010 210 14 7.0 12.1 | 161 8 -2.8 8.0 16 400 7520 220 16 10.3 12.3 | 184 8 0.5 8.1 17 362 8230 205 14 5.9 12.7 | 156 9 -3.9 8.6 18 332 8839 205 19 8.0 17.2 | 172 13 -1.7 13.1 19 300 9560 200 19 6.5 17.9 | 167 14 -3.3 13.7 20 250 10780 190 32 5.6 31.5 | 171 28 -4.2 27.4 21 200 12210 190 40 6.9 39.4 | 175 35 -2.8 35.3 22 157 13704 245 37 33.5 15.6 | 244 26 23.8 11.5 23 150 13980 230 38 29.1 24.4 | 224 28 19.3 20.3 24 100 16450 260 27 26.6 4.7 | 268 17 16.8 0.6 25 70 18610 265 18 17.9 1.6 | 287 9 8.2 -2.5 26 50 20670 190 17 3.0 16.7 | 152 14 -6.8 12.6 27 30 23860 120 13 -11.3 6.5 | 96 21 -21.0 2.4 28 20 26450 105 21 -20.3 5.4 | 93 30 -30.1 1.3 Wind Parameters Mean winds (0-6000m): 217.2 at 14.1 knts Storm direction: 247.2 at 10.6 knts Shear (0-3000m) pos: 3.3 neg: 1.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -132.4 deg Storm rel helicity (0-3000m) pos: 27.8 neg: -131.5 tot: -103.7 m^2/s^2 ave: -34.6 10^-3 m/s^2 rel: -0.39 Storm rel vorticity (0-3000m) horiz: 10.7 stream: -4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.37 Bulk Shear: 85.43 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 ------------------------------------------------------------------------------- 500 156 29 136 31| 0.0 9.6 9.6| 10.3 -50.4 -40.2 -80.3 -0.19| 23.1 -4.5 1000 157 27 135 29| 3.6 4.8 8.5| 26.3 -71.2 -45.0 -45.0 -0.17| 16.7 -2.8 1500 157 22 132 25| 2.4 2.9 5.3| 26.3-111.4 -85.2 -56.8 -0.31| 15.3 -4.8 2000 158 18 128 21| 3.9 2.2 6.1| 27.8-119.6 -91.8 -45.9 -0.32| 13.9 -4.5 2500 160 15 125 18| 3.9 1.7 5.7| 27.8-127.3 -99.6 -39.8 -0.37| 12.1 -4.5 3000 166 14 126 16| 3.3 1.1 4.4| 27.8-131.5-103.7 -34.6 -0.39| 10.7 -4.2 4000 186 13 137 12| 2.5 0.3 2.8| 27.8-134.4-106.7 -26.7 -0.42| 8.7 -3.7 5000 205 14 154 9| 2.0 0.5 2.5| 27.8-134.9-107.1 -21.4 -0.41| 7.4 -3.0 6000 217 14 170 7| 1.6 0.6 2.2| 27.8-137.2-109.4 -18.2 -0.41| 6.3 -2.6 Wrote GIF file: /home/apache/climate/data/raob//FACT/skewt/FACT.skewt.20251206.23.gif