UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for U7713... Searching the city database file for: U7713 ... Date:0000Z 27 NOV 25 Station: U7713 WMO ident: 27713 ------------------------------------------------------------------------------- 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 156 0 0 SFC 996 189 1.4 0.2 92 1.2 0.9 0 0 274.9 275.5 274.2 285.4 3.89 2 977 345 0.6 -0.5 92 1.1 0.1 325 4 275.6 276.2 274.5 285.9 3.77 3 925 790 2.2 1.3 94 0.9 1.8 225 17 281.6 282.3 278.7 294.2 4.54 4 890 1100 3.2 2.3 94 0.9 2.8 236 21 285.7 286.6 281.3 300.0 5.07 5 850 1469 1.0 0.1 94 0.9 0.6 250 25 287.2 288.0 281.4 300.1 4.53 6 802 1935 -0.5 -1.7 92 1.2 -1.0 249 24 290.4 291.2 282.4 302.6 4.21 7 724 2744 -6.5 -8.0 89 1.5 -7.1 246 22 292.5 293.0 281.8 301.0 2.89 8 700 3007 -6.7 -8.2 89 1.5 -7.2 245 21 295.1 295.6 283.0 303.9 2.94 9 648 3606 -9.5 -11.3 87 1.8 -10.1 248 25 298.5 298.9 283.8 306.1 2.49 10 500 5560 -21.9 -25.2 75 3.3 -22.5 260 38 306.3 306.5 285.2 309.6 0.99 11 431 6640 -29.1 -33.3 67 4.2 -29.7 263 42 310.5 310.6 286.1 312.3 0.54 12 400 7170 -33.7 -38.2 64 4.5 -34.1 265 44 311.2 311.3 286.2 312.4 0.35 13 300 9110 -49.9 -54.9 56 5.0 -50.0 265 56 315.0 315.0 287.2 315.3 0.07 14 263 9960 -57.7 -63.7 46 6.0 -57.8 269 55 315.7 315.7 287.3 315.8 0.03 15 250 10280 -59.3 -65.3 46 6.0 -59.4 270 54 317.9 317.9 288.1 318.0 0.02 16 248 10330 -59.5 -65.5 46 6.0 -59.6 270 54 318.3 318.3 288.2 318.4 0.02 17 227 10874 -65.0 -71.0 43 6.0 -65.0 265 60 318.1 318.1 288.1 318.1 0.01 18 216 11173 -68.1 -74.1 42 6.0 -68.1 267 57 317.8 317.8 288.1 317.9 0.01 19 208 11397 -69.5 -75.5 41 6.0 -69.5 268 54 319.1 319.1 288.5 319.1 0.01 20 200 11630 -69.9 -75.9 41 6.0 -69.9 270 52 322.1 322.1 289.4 322.1 0.01 21 195 11780 -70.9 -76.9 41 6.0 -70.9 270 50 322.8 322.8 289.6 322.8 0.01 22 188 11998 -68.5 -74.5 42 6.0 -68.5 270 49 330.1 330.1 291.7 330.1 0.01 23 162 12900 -64.5 -70.5 43 6.0 -64.6 270 44 351.2 351.2 296.9 351.2 0.02 24 150 13370 -64.5 -70.5 43 6.0 -64.6 270 42 359.0 359.0 298.5 359.1 0.02 25 100 15830 -66.1 -73.1 37 7.0 -66.2 270 38 400.0 400.0 305.2 400.1 0.02 26 70 17980 -68.5 -75.5 36 7.0 -68.6 275 36 437.8 437.8 309.7 437.9 0.02 27 50 19980 -70.5 -77.5 35 7.0 -70.6 275 40 477.4 477.4 313.2 477.5 0.02 28 30 22997 -72.5 -79.5 34 7.0 -72.6 547.0 547.0 317.9 547.2 0.02 TRP 195 11780 -70.9 -76.9 41 6.0 -70.9 270 50 322.8 322.8 289.6 322.8 0.01 WND 227 10874 -65.0 -71.0 43 6.0 -65.0 265 60 318.1 318.1 288.1 318.1 0.01 Sounding variables and indices 1000-500 mb thick: 5404.00 m Freezing level: 818.00 mb = 1779.58 m = 5838.45 ft Wetbulb zero: 832.28 mb = 1637.86 m = 5373.49 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 87.22 % Est. max temperature: 13.97 C = 57.15 F Sfc-Lift cond lev (LCL): 977.47 mb = 341.21 m = 1119.43 ft T: 0.62 C 700-500 lapse rate: 5.95 C/km ThetaE index: 1.57 C Layer 724.0- 700.0 mb Conv cond level (CCL): 996.00 mb = 188.62 m = 618.82 ft Mean mixing ratio: 4.28 g/kg Conv temperature: 1.49 C = 34.69 F Cap Strength: 9.87 C Lifted Index: 13.41 C Risk: None Lifted Index @300 mb: 16.94 C Lifted Index @700 mb: 8.10 C Showalter Index: 6.97 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.00 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 135.91 Risk: None Energy Index: 1.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.34 J/kg Max Up Vert Vel: 8.87 m/s Conv Inhibition (B-): 36657.94 J/kg Cap Strength: 13.42 C Lift Cond Lev (LCL): 930.67 mb = 740.31 m = 2428.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 19 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 ---------------------------------------------------------- 0 996 189 0 0 -0.0 -0.0 | 102 19 -19.0 4.0 1 925 790 225 17 12.0 12.0 | 156 18 -7.0 16.0 2 850 1469 250 25 23.5 8.6 | 200 13 4.5 12.6 3 700 3007 245 21 19.0 8.9 | 180 13 0.0 12.9 4 500 5560 260 38 37.4 6.6 | 240 21 18.4 10.6 5 400 7170 265 44 43.8 3.8 | 252 26 24.8 7.9 6 300 9110 265 56 55.8 4.9 | 256 38 36.8 8.9 7 250 10280 270 54 54.0 -0.0 | 263 35 35.0 4.0 8 227 10874 265 60 59.8 5.2 | 257 42 40.7 9.3 9 200 11630 270 52 52.0 -0.0 | 263 33 33.0 4.0 10 195 11780 270 50 50.0 -0.0 | 263 31 31.0 4.0 11 150 13370 270 42 42.0 -0.0 | 260 23 23.0 4.0 12 100 15830 270 38 38.0 -0.0 | 258 19 19.0 4.0 13 70 17980 275 36 35.9 -3.1 | 267 17 16.8 0.9 14 50 19980 275 40 39.8 -3.5 | 269 21 20.8 0.5 Wind Parameters Mean winds (0-6000m): 251.9 at 25.9 knts Storm direction: 281.9 at 19.5 knts Shear (0-3000m) pos: 0.9 neg: 3.3 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 83.6 deg Storm rel helicity (0-3000m) pos: 84.0 neg: -32.5 tot: 51.5 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.72 Bulk Shear: 54.48 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 ------------------------------------------------------------------------------- 500 220 7 123 17| 0.0 14.5 14.5| 26.1 -17.5 8.6 17.1 0.31| 21.1 6.7 1000 230 13 143 15| 0.0 11.2 11.2| 61.1 -17.5 43.6 43.6 0.44| 17.5 7.7 1500 239 16 159 13| 1.6 7.4 9.1| 79.9 -19.6 60.3 40.2 0.49| 13.7 6.7 2000 242 18 167 13| 1.2 5.3 6.5| 79.9 -24.6 55.2 27.6 0.44| 10.6 4.6 2500 243 19 171 13| 1.0 4.0 5.0| 79.9 -29.6 50.3 20.1 0.39| 8.8 3.4 3000 244 20 173 13| 0.9 3.3 4.2| 84.0 -32.5 51.5 17.2 0.38| 7.7 2.9 4000 246 21 181 13| 1.5 2.5 4.0|109.1 -32.5 76.6 19.1 0.45| 6.7 3.0 5000 249 23 192 13| 2.0 2.0 4.0|137.8 -32.5 105.2 21.0 0.50| 6.1 3.1 6000 252 26 205 13| 2.1 1.7 3.8|161.5 -32.5 128.9 21.5 0.52| 5.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251127.00.gif