UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for U7713... Searching the city database file for: U7713 ... Date:0000Z 21 OCT 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 124 10 1 SFC 992 189 3.8 2.0 88 1.8 3.0 10 1 277.6 278.3 276.5 289.8 4.45 2 961 446 1.2 0.0 92 1.2 0.7 28 11 277.5 278.2 275.8 288.4 3.98 3 943 598 1.6 0.6 93 1.0 1.1 39 17 279.4 280.1 277.2 291.1 4.23 4 925 753 0.6 -0.3 94 0.9 0.2 50 23 279.9 280.6 277.2 291.1 4.04 5 850 1429 -1.9 -3.2 91 1.3 -2.4 50 23 284.2 284.8 278.7 294.2 3.55 6 722 2714 -7.3 -8.5 91 1.2 -7.7 50 25 291.8 292.3 281.4 300.1 2.78 7 700 2955 -8.5 -9.6 92 1.1 -8.9 50 25 293.1 293.5 281.7 300.9 2.63 8 590 4264 -15.7 -17.4 87 1.7 -16.2 50 22 299.4 299.7 283.2 304.6 1.65 9 500 5490 -25.1 -28.1 76 3.0 -25.6 50 19 302.4 302.6 283.4 304.9 0.76 10 400 7070 -37.5 -41.6 65 4.1 -37.8 35 29 306.3 306.3 284.2 307.1 0.25 11 350 7977 -44.1 -49.1 57 5.0 -44.3 33 34 309.3 309.3 285.2 309.7 0.13 12 323 8513 -45.9 -51.9 51 6.0 -46.2 31 37 314.0 314.0 286.9 314.3 0.10 13 300 9000 -49.3 -55.3 49 6.0 -49.5 30 40 315.9 315.9 287.5 316.1 0.07 14 283 9381 -52.1 -58.1 48 6.0 -52.2 33 38 317.2 317.2 287.9 317.4 0.05 15 250 10180 -54.5 -61.5 42 7.0 -54.6 40 33 325.0 325.0 290.3 325.2 0.04 16 237 10519 -56.1 -63.1 41 7.0 -56.2 40 29 327.6 327.6 291.1 327.8 0.03 17 224 10877 -55.1 -62.1 42 7.0 -55.2 37 26 334.5 334.5 293.0 334.7 0.04 18 200 11600 -53.5 -60.5 42 7.0 -53.7 30 19 348.0 348.1 296.3 348.3 0.06 19 181 12240 -53.5 -60.5 42 7.0 -53.7 20 16 358.1 358.1 298.4 358.4 0.06 20 150 13440 -55.5 -63.5 36 8.0 -55.7 360 9 374.5 374.5 301.4 374.7 0.05 21 100 16000 -59.9 -68.9 30 9.0 -60.1 310 7 412.0 412.0 306.8 412.2 0.04 22 84 17086 -61.5 -70.5 29 9.0 -61.7 320 9 429.8 429.8 308.9 430.0 0.03 23 77 17628 -59.7 -68.7 30 9.0 -60.0 325 10 444.4 444.4 310.3 444.6 0.05 24 70 18220 -62.7 -71.7 29 9.0 -62.9 330 11 450.2 450.3 310.9 450.4 0.03 25 69 18309 -62.9 -71.9 29 9.0 -63.1 328 11 451.7 451.7 311.0 451.9 0.03 26 66 18583 -63.3 -72.3 28 9.0 -63.5 323 12 456.6 456.6 311.5 456.8 0.03 27 50 20300 -62.1 -71.1 29 9.0 -62.4 290 19 497.1 497.2 314.8 497.5 0.05 28 38 21993 -63.1 -72.1 29 9.0 -63.5 535.2 535.2 317.2 535.6 0.06 TRP 237 10519 -56.1 -63.1 41 7.0 -56.2 40 29 327.6 327.6 291.1 327.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5366.00 m Freezing level: 907.00 mb = 915.24 m = 3002.72 ft Wetbulb zero: 919.44 mb = 801.22 m = 2628.64 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 88.45 % Est. max temperature: 10.79 C = 51.43 F Sfc-Lift cond lev (LCL): 964.73 mb = 414.51 m = 1359.93 ft T: 1.52 C 700-500 lapse rate: 6.55 C/km ThetaE index: 1.36 C Layer 961.0- 943.0 mb Conv cond level (CCL): 881.05 mb = 1142.13 m = 3747.09 ft Mean mixing ratio: 4.08 g/kg Conv temperature: 8.56 C = 47.40 F Cap Strength: 9.83 C Lifted Index: 10.74 C Risk: None Lifted Index @300 mb: 18.00 C Lifted Index @700 mb: 6.77 C Showalter Index: 7.99 C Risk: None Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.20 C Cross Totals Index: 21.90 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 65.00 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.26 J/kg Max Up Vert Vel: 6.21 m/s Conv Inhibition (B-): 33602.68 J/kg Cap Strength: 10.71 C Lift Cond Lev (LCL): 923.85 mb = 762.94 m = 2503.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 79 at 16 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 ---------------------------------------------------------- 0 992 189 10 1 -0.2 -1.0 | 263 16 15.8 2.0 1 925 753 50 23 -17.6 -14.8 | 8 12 -1.7 -11.8 2 850 1429 50 23 -17.6 -14.8 | 8 12 -1.7 -11.8 3 700 2955 50 25 -19.2 -16.1 | 14 14 -3.2 -13.1 4 500 5490 50 19 -14.6 -12.2 | 351 9 1.4 -9.3 5 400 7070 35 29 -16.6 -23.8 | 2 21 -0.7 -20.8 6 300 9000 30 40 -20.0 -34.6 | 7 32 -4.1 -31.7 7 250 10180 40 33 -21.2 -25.3 | 13 23 -5.3 -22.3 8 237 10519 40 29 -18.6 -22.2 | 8 19 -2.7 -19.3 9 200 11600 30 19 -9.5 -16.5 | 334 15 6.4 -13.5 10 150 13440 360 9 -0.0 -9.0 | 291 17 15.9 -6.0 11 100 16000 310 7 5.4 -4.5 | 274 21 21.3 -1.5 12 70 18220 330 11 5.5 -9.5 | 287 22 21.4 -6.6 13 50 20300 290 19 17.9 -6.5 | 276 34 33.8 -3.5 Wind Parameters Mean winds (0-6000m): 49.5 at 21.6 knts Storm direction: 79.5 at 16.2 knts Shear (0-3000m) pos: 3.8 neg: 0.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 109.4 deg Storm rel helicity (0-3000m) pos: 81.7 neg: -1.0 tot: 80.7 m^2/s^2 ave: 26.9 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.22 Bulk Shear: 15.74 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 49 11 298 9| 20.3 0.0 20.3| 68.5 0.0 68.5 136.9 0.97| 21.5 20.9 1000 49 17 338 9| 11.4 0.0 11.4| 77.7 0.0 77.7 77.7 0.97| 12.3 12.0 1500 50 19 350 9| 7.6 0.1 7.7| 78.4 0.0 78.4 52.3 0.97| 8.3 8.1 2000 50 20 356 10| 5.7 0.3 6.0| 79.8 0.0 79.8 39.9 0.96| 6.4 6.2 2500 50 21 0 11| 4.6 0.3 4.9| 81.2 0.0 81.2 32.5 0.95| 5.3 5.0 3000 50 22 3 11| 3.8 0.2 4.1| 81.7 -1.0 80.7 26.9 0.92| 4.5 4.2 4000 50 22 5 11| 2.9 0.1 3.0| 81.7 -6.0 75.7 18.9 0.79| 3.7 2.9 5000 50 22 4 11| 2.3 0.3 2.6| 81.7 -11.0 70.7 14.1 0.67| 3.2 2.1 6000 49 22 3 11| 1.9 0.2 2.1| 87.0 -12.5 74.5 12.4 0.60| 3.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251021.00.gif