UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for U7713... Searching the city database file for: U7713 ... Date:0000Z 19 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 ------------------------------------------------------------------------------- 0 1000 183 300 1 SFC 999 191 1.6 -1.3 81 2.9 0.4 300 1 274.8 275.4 273.6 284.3 3.47 2 925 805 -2.9 -5.5 82 2.6 -3.8 320 23 276.3 276.8 273.4 284.0 2.74 3 896 1056 -4.9 -7.4 83 2.5 -5.7 326 23 276.8 277.2 273.2 283.6 2.44 4 892 1092 -2.3 -4.7 84 2.4 -3.2 326 23 279.8 280.4 275.8 288.3 3.02 5 890 1110 -2.3 -4.7 84 2.4 -3.2 327 23 280.0 280.5 275.9 288.5 3.03 6 850 1475 -2.1 -11.1 50 9.0 -5.0 335 23 283.9 284.3 276.5 289.6 1.92 7 785 2108 -1.3 -23.3 17 22.0 -6.9 333 24 291.3 291.5 278.4 293.7 0.74 8 753 2438 -3.3 -35.3 6 32.0 -9.3 332 24 292.7 292.7 278.4 293.5 0.25 9 746 2512 -3.1 -36.1 6 33.0 -9.2 332 24 293.7 293.7 278.8 294.4 0.23 10 701 3004 -3.7 -18.7 30 15.0 -8.1 330 25 298.3 298.5 282.3 302.2 1.25 11 700 3015 -3.5 -18.5 30 15.0 -7.9 330 25 298.6 298.8 282.4 302.6 1.27 12 695 3072 -2.1 -20.1 24 18.0 -7.4 330 25 300.8 301.0 283.1 304.4 1.11 13 641 3707 -5.7 -27.7 16 22.0 -10.9 326 28 303.7 303.8 283.7 305.8 0.61 14 608 4118 -7.9 -24.9 24 17.0 -12.2 324 29 305.8 306.0 284.8 308.6 0.83 15 500 5600 -19.7 -31.7 34 12.0 -21.8 315 35 309.0 309.1 285.7 310.9 0.54 16 428 6738 -28.1 -40.1 31 12.0 -29.4 325 38 312.4 312.4 286.5 313.3 0.27 17 400 7220 -32.7 -42.7 36 10.0 -33.6 330 40 312.5 312.5 286.5 313.3 0.22 18 316 8828 -47.1 -53.1 50 6.0 -47.3 330 47 314.3 314.3 286.9 314.6 0.09 19 300 9170 -49.9 -54.9 56 5.0 -50.0 330 48 315.0 315.0 287.2 315.3 0.07 20 277 9689 -55.1 -59.9 55 4.8 -55.2 330 49 314.8 314.8 287.1 314.9 0.04 21 251 10315 -59.7 -64.6 53 4.9 -59.7 330 50 316.9 317.0 287.8 317.1 0.03 22 250 10340 -60.5 -65.3 53 4.8 -60.6 330 50 316.1 316.1 287.5 316.2 0.02 23 242 10541 -63.1 -68.1 51 5.0 -63.1 331 51 315.2 315.2 287.2 315.2 0.02 24 219 11150 -66.5 -71.4 50 4.9 -66.5 335 56 319.1 319.1 288.5 319.1 0.01 25 217 11205 -66.5 -71.5 49 5.0 -66.5 335 57 319.9 319.9 288.7 319.9 0.01 26 207 11491 -66.3 -71.3 49 5.0 -66.3 335 64 324.6 324.6 290.2 324.6 0.01 27 202 11639 -64.9 -69.9 50 5.0 -64.9 335 68 329.1 329.1 291.5 329.1 0.02 28 200 11700 -64.3 -69.3 50 5.0 -64.3 335 66 330.9 330.9 292.0 331.0 0.02 29 177 12446 -63.5 -68.5 51 5.0 -63.6 333 53 344.0 344.0 295.3 344.1 0.02 30 175 12516 -61.7 -66.7 51 5.0 -61.8 333 52 348.1 348.1 296.3 348.2 0.03 31 150 13470 -61.1 -66.1 51 5.0 -61.2 330 35 364.8 364.8 299.7 365.0 0.04 32 100 15970 -62.5 -68.5 44 6.0 -62.6 330 27 407.0 407.0 306.2 407.2 0.04 33 70 18160 -64.3 -72.3 33 8.0 -64.5 320 29 446.8 446.8 310.6 447.0 0.03 34 55 19621 -65.7 -73.7 32 8.0 -65.9 331 32 475.5 475.5 313.1 475.7 0.03 35 50 20190 -70.5 -78.5 30 8.0 -70.6 335 33 477.4 477.4 313.2 477.5 0.02 36 47 20556 -71.9 -79.9 29 8.0 -72.0 482.5 482.5 313.7 482.6 0.01 37 42 21220 -71.3 -79.3 29 8.0 -71.4 499.8 499.8 314.9 499.9 0.02 38 34 22451 -77.3 -85.3 27 8.0 -77.4 515.1 515.1 316.0 515.2 0.01 TRP 219 11150 -66.5 -71.4 50 4.9 -66.5 335 56 319.1 319.1 288.5 319.1 0.01 WND 202 11639 -64.9 -69.9 50 5.0 -64.9 335 68 329.1 329.1 291.5 329.1 0.02 Sounding variables and indices 1000-500 mb thick: 5417.00 m Freezing level: 972.69 mb = 409.34 m = 1342.97 ft Wetbulb zero: 991.56 mb = 250.67 m = 822.39 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 36.70 % Est. max temperature: 10.82 C = 51.48 F Sfc-Lift cond lev (LCL): 954.91 mb = 551.14 m = 1808.19 ft T: -1.04 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.67 C Layer 925.0- 892.0 mb Conv cond level (CCL): 896.68 mb = 1050.49 m = 3446.46 ft Mean mixing ratio: 2.97 g/kg Conv temperature: 3.56 C = 38.42 F Cap Strength: 20.50 C Lifted Index: 21.06 C Risk: None Lifted Index @300 mb: 21.97 C Lifted Index @700 mb: 16.23 C Showalter Index: 16.84 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 8.60 C K Index: -8.50 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 4.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.89 J/kg Max Up Vert Vel: 3.43 m/s Conv Inhibition (B-): 36854.62 J/kg Cap Strength: 20.98 C Lift Cond Lev (LCL): 909.65 mb = 937.13 m = 3074.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 354 at 20 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 ---------------------------------------------------------- 0 999 191 300 1 0.9 -0.5 | 176 19 -1.3 19.3 1 925 805 320 23 14.8 -17.6 | 260 13 12.7 2.1 2 850 1475 335 23 9.7 -20.8 | 278 8 7.6 -1.1 3 700 3015 330 25 12.5 -21.7 | 280 11 10.4 -1.9 4 500 5600 315 35 24.7 -24.7 | 282 23 22.6 -5.0 5 400 7220 330 40 20.0 -34.6 | 310 23 17.9 -14.9 6 300 9170 330 48 24.0 -41.6 | 315 31 21.9 -21.8 7 250 10340 330 50 25.0 -43.3 | 316 33 22.9 -23.5 8 219 11150 335 56 23.7 -50.8 | 325 38 21.5 -31.0 9 202 11639 335 68 28.7 -61.6 | 328 50 26.6 -41.9 10 200 11700 335 66 27.9 -59.8 | 327 48 25.8 -40.1 11 150 13470 330 35 17.5 -30.3 | 304 19 15.4 -10.6 12 100 15970 330 27 13.5 -23.4 | 288 12 11.4 -3.6 13 70 18160 320 29 18.6 -22.2 | 278 17 16.5 -2.5 14 50 20190 335 33 13.9 -29.9 | 311 16 11.8 -10.2 Wind Parameters Mean winds (0-6000m): 323.8 at 26.5 knts Storm direction: 353.8 at 19.9 knts Shear (0-3000m) pos: 3.9 neg: 0.6 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 105.2 deg Storm rel helicity (0-3000m) pos: 89.4 neg: 0.0 tot: 89.4 m^2/s^2 ave: 29.8 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 36.71 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 ------------------------------------------------------------------------------- 500 320 10 199 13| 18.5 0.0 18.5| 65.5 0.0 65.5 131.0 0.91| 18.8 17.2 1000 322 16 228 11| 11.4 0.0 11.4| 84.9 0.0 84.9 84.9 0.88| 13.3 11.7 1500 326 18 242 9| 7.7 0.0 7.7| 88.1 0.0 88.1 58.8 0.84| 9.8 8.3 2000 329 20 250 9| 5.8 0.2 6.0| 88.4 0.0 88.4 44.2 0.82| 7.6 6.2 2500 329 21 257 9| 4.6 0.4 5.0| 88.7 0.0 88.7 35.5 0.80| 6.3 5.0 3000 330 21 261 9| 3.9 0.6 4.4| 89.4 0.0 89.4 29.8 0.77| 5.5 4.2 4000 328 23 269 10| 2.9 1.0 3.9| 91.4 0.0 91.4 22.8 0.68| 4.7 3.2 5000 326 25 273 12| 2.3 1.3 3.7| 91.4 -1.4 90.0 18.0 0.60| 4.3 2.6 6000 324 26 277 14| 2.1 1.3 3.4|115.0 -3.2 111.8 18.6 0.60| 4.1 2.4 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251219.00.gif