UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for U4947... Searching the city database file for: U4947 ... Date:1200Z 28 NOV 25 Station: U4947 WMO ident: 24947 ------------------------------------------------------------------------------- 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 99 0 0 SFC 995 133 -41.1 -49.1 42 8.0 -41.2 0 0 232.4 232.4 232.2 232.5 0.04 2 986 196 -34.7 -39.7 60 5.0 -34.9 0 0 239.4 239.4 239.2 239.8 0.12 3 958 398 -32.7 -37.7 61 5.0 -32.9 0 0 243.4 243.4 243.0 243.8 0.16 4 925 649 -24.5 -29.1 66 4.6 -24.9 0 0 254.3 254.3 253.2 255.3 0.37 5 914 736 -22.5 -26.9 67 4.4 -23.0 359 0 257.2 257.3 255.8 258.5 0.46 6 898 866 -21.5 -25.5 70 4.0 -22.0 356 0 259.5 259.6 257.9 261.0 0.53 7 890 932 -21.7 -25.7 70 4.0 -22.2 355 0 260.0 260.1 258.2 261.5 0.53 8 856 1219 -21.7 -26.2 67 4.5 -22.2 351 1 262.9 263.0 260.5 264.4 0.53 9 850 1271 -22.1 -27.1 64 5.0 -22.7 350 1 263.0 263.1 260.5 264.4 0.49 10 700 2679 -29.1 -39.1 37 10.0 -29.8 290 1 270.3 270.3 265.2 270.8 0.18 11 520 4762 -38.7 -50.7 27 12.0 -39.2 294 24 282.7 282.7 272.8 282.9 0.07 12 510 4895 -39.3 -50.3 30 11.0 -39.7 295 25 283.5 283.5 273.3 283.8 0.07 13 500 5030 -40.5 -51.5 30 11.0 -40.9 295 27 283.7 283.7 273.4 283.9 0.07 14 430 6037 -48.1 -55.1 44 7.0 -48.3 295 31 286.5 286.5 274.9 286.7 0.05 15 400 6510 -50.5 -57.5 43 7.0 -50.6 295 33 289.4 289.4 276.4 289.5 0.04 16 305 8237 -60.9 -66.9 45 6.0 -60.9 295 35 298.1 298.1 280.5 298.1 0.02 17 300 8340 -60.7 -66.7 45 6.0 -60.7 295 33 299.8 299.8 281.3 299.8 0.02 18 250 9470 -59.5 -65.5 46 6.0 -59.6 280 19 317.6 317.6 288.0 317.7 0.02 19 248 9520 -59.7 -65.7 45 6.0 -59.7 279 19 318.0 318.0 288.1 318.1 0.02 20 234 9886 -57.3 -63.3 46 6.0 -57.4 276 18 327.0 327.0 290.9 327.1 0.03 21 200 10880 -57.5 -64.5 41 7.0 -57.6 265 17 341.7 341.7 294.8 341.8 0.03 22 193 11105 -56.9 -63.9 41 7.0 -57.1 263 17 346.2 346.2 295.8 346.3 0.04 23 150 12690 -59.1 -68.1 30 9.0 -59.3 250 19 368.3 368.3 300.3 368.4 0.03 24 108 14726 -62.5 -73.5 21 11.0 -62.7 226 21 398.1 398.1 304.9 398.2 0.02 25 100 15200 -61.9 -72.9 22 11.0 -62.1 220 21 408.1 408.1 306.3 408.2 0.02 26 77 16821 -61.7 -73.7 19 12.0 -62.0 202 17 440.2 440.2 309.9 440.3 0.02 27 70 17410 -63.7 -75.7 18 12.0 -63.9 195 15 448.1 448.1 310.7 448.2 0.02 28 66 17770 -65.1 -77.1 18 12.0 -65.3 198 16 452.7 452.7 311.1 452.8 0.02 29 50 19460 -65.9 -78.9 15 13.0 -66.1 215 21 488.2 488.2 314.1 488.3 0.02 30 41 20664 -66.9 -79.9 14 13.0 -67.1 201 31 514.2 514.2 315.9 514.3 0.02 31 38 21127 -63.7 -77.7 13 14.0 -64.1 196 34 533.7 533.7 317.2 533.8 0.03 32 30 22580 -63.5 -77.5 13 14.0 -64.0 180 46 571.5 571.5 319.2 571.8 0.03 33 29 22788 -63.7 -77.7 13 14.0 -64.3 180 49 576.5 576.6 319.5 576.8 0.03 34 22 24507 -56.9 -72.9 12 16.0 -58.4 180 71 644.2 644.2 322.5 644.9 0.09 35 20 25110 -56.7 -72.7 12 16.0 -58.3 180 79 662.6 662.7 323.2 663.5 0.10 36 19 25435 -56.7 -72.7 12 16.0 -58.4 672.4 672.5 323.6 673.3 0.11 TRP 305 8237 -60.9 -66.9 45 6.0 -60.9 295 35 298.1 298.1 280.5 298.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 4931.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 44.72 % Est. max temperature: -10.31 C = 13.44 F Sfc-Lift cond lev (LCL): 863.06 mb = 1158.72 m = 3801.51 ft T: -21.70 C 700-500 lapse rate: 4.85 C/km ThetaE index: 0.00 C Layer 995.0- -0.0 mb Conv cond level (CCL): 995.00 mb = 133.08 m = 436.61 ft Mean mixing ratio: 0.28 g/kg Conv temperature: -31.35 C = -24.44 F Cap Strength: 28.36 C Lifted Index: 28.30 C Risk: None Lifted Index @300 mb: 35.84 C Lifted Index @700 mb: 19.22 C Showalter Index: 15.91 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 13.40 C K Index: -18.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 90.04 J/kg Max Up Vert Vel: 13.42 m/s Conv Inhibition (B-): 57237.39 J/kg Cap Strength: 28.33 C Lift Cond Lev (LCL): 895.85 mb = 884.07 m = 2900.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 9 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 ---------------------------------------------------------- 0 995 133 0 0 -0.0 -0.0 | 146 9 -4.8 7.0 1 925 649 0 0 -0.0 -0.0 | 146 9 -4.8 7.0 2 850 1271 350 1 0.2 -1.0 | 142 8 -4.7 6.1 3 700 2679 290 1 0.9 -0.3 | 150 8 -3.9 6.7 4 500 5030 295 27 24.5 -11.4 | 283 20 19.6 -4.4 5 400 6510 295 33 29.9 -13.9 | 285 26 25.1 -6.9 6 305 8237 295 35 31.7 -14.8 | 286 28 26.9 -7.8 7 300 8340 295 33 29.9 -13.9 | 285 26 25.1 -6.9 8 250 9470 280 19 18.7 -3.3 | 255 14 13.9 3.7 9 200 10880 265 17 16.9 1.5 | 235 15 12.1 8.5 10 150 12690 250 19 17.9 6.5 | 224 19 13.0 13.5 11 100 15200 220 21 13.5 16.1 | 201 25 8.7 23.1 12 70 17410 195 15 3.9 14.5 | 177 22 -0.9 21.5 13 50 19460 215 21 12.0 17.2 | 197 25 7.2 24.2 14 30 22580 180 46 0.0 46.0 | 175 53 -4.8 53.0 15 20 25110 180 79 0.0 79.0 | 177 86 -4.8 86.0 Wind Parameters Mean winds (0-6000m): 295.5 at 11.4 knts Storm direction: 325.5 at 8.5 knts Shear (0-3000m) pos: 0.0 neg: 1.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 43.7 deg Storm rel helicity (0-3000m) pos: 8.4 neg: -0.9 tot: 7.5 m^2/s^2 ave: 2.5 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 1.2 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.26 Bulk Shear: 17.13 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 0 0 146 9| 0.0 0.0 0.0| 0.0 0.0 0.0 0.0 0.00| 0.0 0.0 1000 352 0 145 8| 0.0 0.4 0.4| 0.0 -0.8 -0.8 -0.8 -0.47| 0.4 -0.2 1500 346 0 144 8| 0.0 0.3 0.3| 0.5 -0.9 -0.4 -0.3 -0.15| 0.4 -0.1 2000 337 1 145 8| 0.0 0.3 0.3| 1.2 -0.9 0.3 0.1 0.11| 0.4 0.0 2500 327 1 145 8| 0.0 0.2 0.2| 1.9 -0.9 1.0 0.4 0.26| 0.4 0.1 3000 309 1 148 8| 0.0 1.0 1.0| 8.4 -0.9 7.5 2.5 0.66| 1.2 0.8 4000 296 4 164 6| 1.4 0.8 2.2| 22.8 -0.9 21.9 5.5 0.72| 2.3 1.7 5000 296 8 208 4| 2.2 0.6 2.8| 37.9 -0.9 37.0 7.4 0.59| 2.9 1.7 6000 296 11 249 6| 1.8 0.9 2.7| 42.5 -0.9 41.6 6.9 0.54| 2.8 1.5 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251128.12.gif