UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 5 DEC 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 ------------------------------------------------------------------------------- SFC 1004 192 3.0 0.2 82 2.8 1.8 270 1 275.8 276.5 274.8 286.4 3.86 1 1000 224 2.8 -0.3 80 3.1 1.5 265 1 276.0 276.6 274.6 286.2 3.74 2 933 779 -1.7 -4.1 84 2.4 -2.6 261 12 276.9 277.4 274.2 285.3 3.02 3 925 848 -0.9 -3.3 84 2.4 -1.9 260 13 278.4 278.9 275.3 287.4 3.23 4 885 1201 -0.3 -2.3 86 2.0 -1.2 284 12 282.6 283.2 278.0 292.8 3.64 5 850 1523 -2.3 -4.2 87 1.9 -3.0 305 11 283.7 284.3 278.2 293.1 3.29 6 700 3034 -12.9 -16.1 77 3.2 -13.7 325 17 288.2 288.5 278.1 292.9 1.55 7 684 3209 -14.3 -17.8 75 3.5 -15.2 323 17 288.6 288.8 278.0 292.7 1.38 8 649 3606 -14.5 -18.1 74 3.6 -15.4 318 16 292.7 292.9 280.0 297.0 1.42 9 525 5178 -24.7 -29.5 64 4.8 -25.4 299 14 298.7 298.8 281.7 300.8 0.63 10 500 5530 -27.7 -33.7 57 6.0 -28.5 295 13 299.3 299.3 281.7 300.7 0.44 11 400 7090 -40.9 -48.9 42 8.0 -41.3 290 17 301.8 301.9 282.3 302.2 0.11 12 368 7650 -45.9 -54.9 35 9.0 -46.2 291 17 302.5 302.5 282.5 302.7 0.06 13 313 8708 -53.3 -63.3 29 10.0 -53.5 294 17 306.5 306.5 284.0 306.6 0.02 14 300 8980 -53.9 -63.9 28 10.0 -54.1 295 17 309.4 309.4 285.1 309.5 0.02 15 286 9288 -54.9 -64.9 28 10.0 -55.1 290 19 312.2 312.2 286.1 312.3 0.02 16 255 10023 -56.3 -66.3 27 10.0 -56.4 290 21 320.5 320.5 288.9 320.6 0.02 17 250 10150 -55.7 -65.7 28 10.0 -55.8 290 21 323.3 323.3 289.8 323.3 0.02 18 200 11570 -56.9 -67.9 24 11.0 -57.1 300 23 342.7 342.7 295.0 342.7 0.02 19 150 13380 -57.9 -69.9 20 12.0 -58.1 290 19 370.3 370.3 300.7 370.4 0.02 20 100 15920 -61.7 -74.7 16 13.0 -61.9 250 19 408.5 408.5 306.3 408.6 0.02 21 78 17443 -66.1 -80.1 12 14.0 -66.2 260 23 429.5 429.5 308.8 429.5 0.01 22 70 18100 -65.7 -80.7 11 15.0 -65.9 265 25 443.8 443.8 310.3 443.9 0.01 23 50 20120 -70.3 -86.3 8 16.0 -70.5 265 31 477.8 477.8 313.3 477.8 0.00 24 30 23120 -74.1 -92.1 5 18.0 -74.2 280 40 542.6 542.6 317.7 542.6 0.00 25 20 25470 -76.7 -93.7 5 17.0 -76.9 270 56 601.4 601.4 320.7 601.4 0.00 26 16 26747 -78.9 -95.9 5 17.0 -79.0 273 65 633.8 633.8 322.0 633.9 0.00 27 10 29440 -76.1 -94.0 4 17.9 -76.4 280 83 735.6 735.6 325.5 735.6 0.01 28 9.4 29798 -75.7 -93.7 4 18.0 -76.0 750.1 750.1 326.0 750.2 0.01 TRP 286 9288 -54.9 -64.9 28 10.0 -55.1 290 19 312.2 312.2 286.1 312.3 0.02 WND 10 29440 -76.1 -94.0 4 17.9 -76.4 280 83 735.6 735.6 325.5 735.6 0.01 Sounding variables and indices 1000-500 mb thick: 5306.00 m Freezing level: 958.31 mb = 569.64 m = 1868.86 ft Wetbulb zero: 975.75 mb = 420.65 m = 1380.06 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 76.22 % Est. max temperature: 10.77 C = 51.39 F Sfc-Lift cond lev (LCL): 961.35 mb = 539.74 m = 1770.76 ft T: 0.24 C 700-500 lapse rate: 5.93 C/km ThetaE index: 1.12 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 817.19 mb = 1829.37 m = 6001.81 ft Mean mixing ratio: 3.36 g/kg Conv temperature: 11.85 C = 53.33 F Cap Strength: 11.14 C Lifted Index: 11.19 C Risk: None Lifted Index @300 mb: 16.28 C Lifted Index @700 mb: 5.13 C Showalter Index: 6.21 C Risk: None Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 23.50 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 1.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.26 J/kg Max Up Vert Vel: 5.70 m/s Conv Inhibition (B-): 52613.06 J/kg Cap Strength: 11.20 C Lift Cond Lev (LCL): 914.91 mb = 935.68 m = 3069.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 10 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 1004 192 270 1 1.0 -0.0 | 161 10 -3.1 9.2 1 1000 224 265 1 1.0 0.1 | 161 10 -3.1 9.3 2 925 848 260 13 12.8 2.3 | 217 14 8.7 11.5 3 850 1523 305 11 9.0 -6.3 | 239 6 4.9 2.9 4 700 3034 325 17 9.8 -13.9 | 310 7 5.6 -4.7 5 500 5530 295 13 11.8 -5.5 | 244 9 7.7 3.7 6 400 7090 290 17 16.0 -5.8 | 254 12 11.9 3.4 7 300 8980 295 17 15.4 -7.2 | 260 11 11.3 2.0 8 286 9288 290 19 17.9 -6.5 | 259 14 13.7 2.7 9 250 10150 290 21 19.7 -7.2 | 263 16 15.6 2.0 10 200 11570 300 23 19.9 -11.5 | 278 16 15.8 -2.3 11 150 13380 290 19 17.9 -6.5 | 259 14 13.7 2.7 12 100 15920 250 19 17.9 6.5 | 221 21 13.7 15.7 13 70 18100 265 25 24.9 2.2 | 241 24 20.8 11.4 14 50 20120 265 31 30.9 2.7 | 246 29 26.8 11.9 15 30 23120 280 40 39.4 -6.9 | 266 35 35.3 2.3 16 20 25470 270 56 56.0 -0.0 | 260 53 51.9 9.2 17 10 29440 280 83 81.7 -14.4 | 274 78 77.6 -5.2 Wind Parameters Mean winds (0-6000m): 305.9 at 13.4 knts Storm direction: 335.9 at 10.1 knts Shear (0-3000m) pos: 2.6 neg: 1.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 144.0 deg Storm rel helicity (0-3000m) pos: 52.4 neg: -0.8 tot: 51.7 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.15 Bulk Shear: 14.20 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 ------------------------------------------------------------------------------- 500 262 5 186 10| 0.0 9.3 9.3| 22.6 0.0 22.6 45.2 0.93| 9.3 8.6 1000 266 9 205 11| 2.3 4.6 7.0| 37.9 0.0 37.9 37.9 0.79| 8.5 6.7 1500 277 10 214 10| 2.9 3.1 6.0| 42.1 0.0 42.1 28.1 0.70| 7.4 5.2 2000 288 10 224 8| 2.8 2.3 5.1| 45.8 0.0 45.8 22.9 0.73| 6.2 4.5 2500 297 11 235 7| 2.8 1.9 4.6| 49.8 0.0 49.8 19.9 0.75| 5.5 4.1 3000 303 12 247 6| 2.6 1.5 4.1| 52.4 -0.8 51.7 17.2 0.73| 5.0 3.6 4000 308 13 259 6| 1.9 1.5 3.4| 52.4 -7.8 44.6 11.2 0.54| 4.2 2.3 5000 308 13 261 6| 1.5 1.4 2.9| 52.4 -14.6 37.9 7.6 0.39| 3.7 1.5 6000 306 13 259 7| 1.3 1.3 2.6| 54.4 -16.6 37.8 6.3 0.36| 3.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251205.12.gif