UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110211.upa.cvt Date: 1100Z 2 NOV 25 Searching for FAIR... Searching the city database file for: FAIR ... Date:1100Z 2 NOV 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 135 1 925 816 SFC 853 1500 25.0 7.0 32 18.0 13.9 340 2 312.0 313.4 293.0 334.9 7.38 3 850 1554 24.2 9.2 39 15.0 14.7 0 0 311.5 313.1 293.9 338.1 8.62 4 848 1575 23.8 8.8 38 15.0 14.3 360 0 311.3 312.9 293.6 337.2 8.41 5 846 1595 25.6 9.6 36 16.0 15.3 359 0 313.4 315.1 294.6 341.0 8.90 6 845 1606 25.2 10.2 39 15.0 15.4 359 1 313.1 314.8 294.8 341.8 9.29 7 843 1626 22.8 7.8 38 15.0 13.5 359 1 310.8 312.3 293.1 335.1 7.90 8 700 3202 7.8 5.0 82 2.8 6.2 310 9 311.1 312.6 293.2 335.3 7.84 9 684 3393 6.2 5.1 93 1.1 5.5 309 12 311.4 312.9 293.4 336.3 8.08 10 681 3429 6.0 5.1 94 0.9 5.5 309 12 311.6 313.1 293.5 336.7 8.12 11 633 4025 2.2 0.4 88 1.8 1.3 304 20 313.8 315.0 292.6 333.4 6.24 12 627 4102 1.8 -1.4 79 3.2 0.1 303 19 314.2 315.3 292.2 331.6 5.51 13 624 4141 2.8 -7.2 48 10.0 -1.8 302 19 315.8 316.5 290.9 327.3 3.57 14 576 4785 -1.7 -21.7 20 20.0 -8.1 285 17 317.8 318.1 289.3 321.8 1.17 15 504 5838 -7.9 -19.9 37 12.0 -11.8 247 23 322.7 323.0 291.2 328.0 1.56 16 500 5900 -8.3 -23.3 29 15.0 -12.7 245 23 322.9 323.1 290.9 327.0 1.17 17 447 6756 -13.5 -44.5 5 31.0 -18.4 254 32 326.9 326.9 291.0 327.5 0.16 18 412 7370 -16.7 -46.7 6 30.0 -21.0 266 41 330.5 330.5 292.0 331.0 0.14 19 400 7590 -18.5 -43.5 9 25.0 -22.2 270 44 330.9 331.0 292.2 331.7 0.20 20 334 8906 -29.9 -46.9 18 17.0 -31.6 276 50 332.9 332.9 292.7 333.5 0.17 21 332 8949 -29.3 -51.3 10 22.0 -31.3 277 50 334.3 334.3 293.0 334.7 0.10 22 328 9036 -29.1 -35.1 56 6.0 -30.0 279 51 335.7 335.8 293.8 337.9 0.59 23 326 9080 -29.3 -33.2 69 3.9 -30.0 281 52 336.0 336.1 294.0 338.7 0.71 24 309 9461 -31.3 -34.0 77 2.7 -31.7 290 57 338.4 338.5 294.6 341.0 0.70 25 300 9670 -33.1 -35.7 77 2.6 -33.5 295 60 338.7 338.8 294.6 341.0 0.61 26 296 9765 -34.1 -36.5 79 2.4 -34.4 295 60 338.6 338.7 294.5 340.8 0.57 27 287 9981 -35.3 -40.2 61 4.9 -35.8 294 60 339.9 340.0 294.7 341.5 0.40 28 265 10533 -39.9 -41.9 81 2.0 -40.1 292 60 341.0 341.1 294.9 342.4 0.36 29 250 10930 -42.9 -45.9 72 3.0 -43.1 290 60 342.3 342.3 295.1 343.3 0.25 30 229 11513 -48.3 -51.6 69 3.3 -48.4 286 67 342.8 342.8 295.1 343.3 0.14 31 213 11984 -51.7 -55.8 61 4.1 -51.8 283 73 344.6 344.7 295.5 345.0 0.09 32 203 12294 -52.9 -60.9 37 8.0 -53.1 281 77 347.5 347.5 296.1 347.7 0.05 33 200 12390 -53.7 -60.7 42 7.0 -53.9 280 78 347.7 347.7 296.2 348.0 0.05 34 156 13943 -65.8 -70.0 56 4.2 -65.9 275 83 352.7 352.7 297.3 352.8 0.02 35 152 14100 -67.1 -71.0 58 3.9 -67.1 272 82 353.2 353.2 297.3 353.2 0.02 36 150 14180 -67.7 -72.2 53 4.5 -67.7 270 82 353.5 353.5 297.4 353.5 0.01 37 144 14424 -69.3 -75.3 41 6.0 -69.4 271 77 354.8 354.8 297.7 354.9 0.01 38 125 15273 -67.3 -82.3 10 15.0 -67.4 272 60 373.1 373.1 301.1 373.1 0.00 39 122 15419 -67.5 -82.5 10 15.0 -67.6 273 58 375.3 375.3 301.5 375.4 0.00 40 107 16196 -73.9 -84.9 17 11.0 -73.9 274 42 377.6 377.6 301.9 377.6 0.00 41 100 16590 -74.9 -84.9 20 10.0 -74.9 275 34 383.0 383.0 302.7 383.0 0.00 42 96 16826 -76.3 -85.3 23 9.0 -76.3 280 31 384.8 384.8 303.0 384.8 0.00 43 94 16947 -76.5 -85.5 23 9.0 -76.5 283 31 386.7 386.7 303.3 386.7 0.00 44 91 17136 -72.5 -83.5 17 11.0 -72.6 288 30 398.2 398.2 305.0 398.3 0.00 45 79 17959 -76.3 -84.3 27 8.0 -76.3 311 27 406.8 406.8 306.1 406.9 0.00 46 76 18182 -77.3 -86.3 22 9.0 -77.3 317 26 409.3 409.3 306.4 409.3 0.00 47 70 18660 -71.7 -84.7 13 13.0 -71.8 330 24 431.0 431.0 308.9 431.0 0.00 48 68 18831 -69.9 -83.9 11 14.0 -70.0 332 23 438.5 438.5 309.7 438.5 0.01 49 54 20211 -64.9 -84.9 5 20.0 -65.2 345 12 479.9 479.9 313.4 479.9 0.01 50 50 20680 -63.5 -85.5 4 22.0 -63.8 350 9 493.8 493.8 314.5 493.9 0.01 51 41 21911 -58.5 -86.5 2 28.0 -59.3 9 7 535.1 535.2 317.2 535.2 0.01 52 39 22222 -61.5 -87.5 2 26.0 -62.1 14 7 535.3 535.3 317.2 535.3 0.00 53 36 22720 -59.3 -87.3 1 28.0 -60.2 22 6 553.4 553.4 318.3 553.4 0.01 54 33 23262 -61.3 -89.3 1 28.0 -62.0 31 5 562.0 562.0 318.8 562.0 0.00 55 30 23860 -55.9 -87.9 1 32.0 -57.3 40 4 592.2 592.2 320.3 592.3 0.01 56 27 24534 -54.1 -87.1 1 33.0 -56.0 52 5 615.4 615.4 321.3 615.5 0.01 57 23 25557 -57.3 -89.3 1 32.0 -58.9 69 7 634.9 634.9 322.1 634.9 0.01 58 20 26450 -53.1 -86.1 1 33.0 -55.8 85 8 673.6 673.6 323.6 673.7 0.01 59 17 27500 -52.1 -85.1 1 33.0 -55.4 708.9 708.9 324.7 709.0 0.02 TRP 96 16826 -76.3 -85.3 23 9.0 -76.3 280 31 384.8 384.8 303.0 384.8 0.00 WND 156 13943 -65.8 -70.0 56 4.2 -65.9 275 83 352.7 352.7 297.3 352.8 0.02 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 594.13 mb = 4541.36 m = 14899.30 ft Wetbulb zero: 626.79 mb = 4104.47 m = 13465.94 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 53.61 % Est. max temperature: 24.14 C = 75.46 F Sfc-Lift cond lev (LCL): 653.94 mb = 3759.35 m = 12333.66 ft T: 3.89 C 700-500 lapse rate: 5.97 C/km ThetaE index: 6.74 C Layer 843.0- 700.0 mb Conv cond level (CCL): 659.25 mb = 3693.34 m = 12117.11 ft Mean mixing ratio: 7.94 g/kg Conv temperature: 25.53 C = 77.95 F Cap Strength: 1.43 C Lifted Index: 0.41 C Risk: Showers probable Lifted Index @300 mb: 3.74 C Lifted Index @700 mb: 0.09 C Showalter Index: -0.70 C Risk: Thunderstorms probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.50 C Cross Totals Index: 17.50 C K Index: 38.90 Risk: > 80 % chance of thunderstorms Sweat Index: 153.40 Risk: None Energy Index: -2.13 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.20 J/kg Max Up Vert Vel: 2.90 m/s Conv Inhibition (B-): 29741.70 J/kg Cap Strength: 2.25 C Lift Cond Lev (LCL): 673.43 mb = 3519.82 m = 11547.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 14 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 ---------------------------------------------------------- 0 853 1500 340 2 0.7 -1.9 | 117 13 -11.2 5.7 1 850 1554 0 0 -0.0 -0.0 | 123 14 -11.8 7.6 2 794 2134 350 6 1.0 -5.9 | 99 11 -10.8 1.7 3 766 2438 360 8 -0.0 -8.0 | 88 12 -11.8 -0.4 4 700 3202 310 9 6.9 -5.8 | 110 5 -5.0 1.8 5 637 3962 305 20 16.4 -11.5 | 310 6 4.5 -3.9 6 590 4572 295 15 13.6 -6.3 | 234 2 1.7 1.3 7 547 5182 265 21 20.9 1.8 | 224 13 9.1 9.4 8 500 5900 245 23 20.8 9.7 | 207 20 9.0 17.3 9 468 6401 245 27 24.5 11.4 | 214 23 12.6 19.0 10 432 7010 260 36 35.5 6.3 | 240 27 23.6 13.9 11 400 7590 270 44 44.0 -0.0 | 257 33 32.2 7.6 12 366 8230 270 47 47.0 -0.0 | 258 36 35.2 7.6 13 337 8839 275 49 48.8 -4.3 | 265 37 37.0 3.3 14 300 9670 295 60 54.4 -25.4 | 293 46 42.5 -17.7 15 250 10930 290 60 56.4 -20.5 | 286 46 44.5 -12.9 16 200 12390 280 78 76.8 -13.5 | 275 65 65.0 -5.9 17 156 13943 275 83 82.7 -7.2 | 270 71 70.8 0.4 18 150 14180 270 82 82.0 -0.0 | 264 71 70.2 7.6 19 100 16590 275 34 33.9 -3.0 | 258 23 22.0 4.6 20 96 16826 280 31 30.5 -5.4 | 263 19 18.7 2.2 21 70 18660 330 24 12.0 -20.8 | 359 13 0.2 -13.2 22 50 20680 350 9 1.6 -8.9 | 83 10 -10.3 -1.3 23 30 23860 40 4 -2.6 -3.1 | 107 15 -14.4 4.5 24 20 26450 85 8 -8.0 -0.7 | 109 21 -19.8 6.9 Wind Parameters Mean winds (0-6000m): 272.7 at 18.8 knts Storm direction: 302.7 at 14.1 knts Shear (0-3000m) pos: 1.1 neg: 2.3 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 134.0 deg Storm rel helicity (0-3000m) pos: 7.6 neg: -29.3 tot: -21.7 m^2/s^2 ave: -7.2 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 45.23 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 ------------------------------------------------------------------------------- 500 352 2 115 13| 2.8 0.0 2.8| 3.1 -11.9 -8.7 -17.5 -0.46| 5.9 -2.7 1000 354 4 105 12| 3.2 0.0 3.2| 3.1 -22.1 -19.0 -19.0 -0.63| 4.9 -3.1 1500 347 6 101 11| 2.1 1.6 3.8| 5.3 -22.3 -16.9 -11.3 -0.35| 5.0 -1.7 2000 333 7 99 9| 1.6 2.6 4.1| 7.6 -23.7 -16.1 -8.0 -0.27| 5.4 -1.4 2500 322 9 95 6| 1.3 3.3 4.6| 7.6 -26.3 -18.6 -7.4 -0.35| 5.7 -2.0 3000 315 11 92 4| 1.1 2.3 3.4| 7.6 -29.3 -21.7 -7.2 -0.40| 5.5 -2.2 4000 299 13 154 2| 0.8 3.2 4.0| 7.7 -42.1 -34.4 -8.6 -0.37| 6.1 -2.3 5000 280 15 212 6| 0.7 2.9 3.6| 31.1 -54.8 -23.7 -4.7 -0.28| 5.9 -1.7 6000 273 19 226 10| 2.2 2.4 4.6|154.7 -54.8 99.9 16.6 0.01| 6.6 0.1 Wrote GIF file: /home/apache/climate/data/raob//FAIR/skewt/FAIR.skewt.20251102.11.gif