UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 20 OCT 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 131 SFC 987 238 6.4 5.6 95 0.8 6.0 55 1 280.6 281.6 279.8 296.5 5.78 2 925 768 3.4 1.9 90 1.5 2.7 75 15 282.8 283.6 279.6 296.0 4.74 3 850 1450 0.2 -2.5 82 2.7 -0.9 95 19 286.4 287.0 280.0 297.1 3.74 4 838 1564 -0.5 -3.9 78 3.4 -1.9 94 19 286.8 287.4 279.8 296.6 3.41 5 792 2012 -4.5 -7.5 80 3.0 -5.6 91 18 287.2 287.7 279.1 295.2 2.74 6 700 2977 -8.9 -10.8 86 1.9 -9.5 85 17 292.6 293.1 281.3 299.8 2.39 7 661 3419 -11.3 -13.9 81 2.6 -12.1 88 19 294.8 295.1 281.7 300.8 1.97 8 500 5500 -26.5 -29.4 76 2.9 -26.9 100 27 300.7 300.9 282.5 302.9 0.67 9 400 7070 -39.3 -42.0 75 2.7 -39.5 100 29 303.9 304.0 283.3 304.7 0.24 10 300 8980 -53.3 -56.2 71 2.9 -53.4 115 19 310.2 310.2 285.5 310.5 0.06 11 278 9467 -56.3 -59.3 69 3.0 -56.3 110 17 312.7 312.7 286.4 312.9 0.05 12 250 10140 -56.5 -59.5 69 3.0 -56.6 90 11 322.1 322.1 289.5 322.3 0.05 13 249 10165 -56.5 -59.5 69 3.0 -56.6 91 11 322.4 322.4 289.6 322.6 0.05 14 200 11570 -52.3 -56.5 60 4.2 -52.5 160 13 349.9 350.0 296.7 350.3 0.09 15 178 12320 -51.9 -56.9 55 5.0 -52.1 182 10 362.5 362.5 299.2 362.9 0.10 16 150 13420 -53.5 -60.5 42 7.0 -53.8 215 5 377.9 377.9 301.9 378.2 0.07 17 100 15990 -58.7 -69.7 23 11.0 -59.0 295 7 414.3 414.3 307.0 414.5 0.03 18 95 16312 -58.9 -69.9 23 11.0 -59.2 291 8 420.0 420.0 307.7 420.2 0.03 19 72 18044 -61.1 -74.1 16 13.0 -61.4 272 13 450.0 450.0 310.8 450.2 0.02 20 70 18220 -60.1 -73.1 17 13.0 -60.4 270 13 455.8 455.8 311.4 456.0 0.03 21 50 20320 -62.5 -76.5 14 14.0 -62.9 275 17 496.2 496.2 314.7 496.3 0.02 22 38 22020 -60.9 -75.9 12 15.0 -61.5 272 20 540.8 540.8 317.6 541.0 0.03 23 33 22892 -63.3 -78.3 11 15.0 -63.8 271 22 556.7 556.7 318.5 556.9 0.03 24 30 23480 -62.1 -78.1 10 16.0 -62.7 270 23 575.3 575.4 319.5 575.6 0.03 25 23 25132 -59.3 -75.3 11 16.0 -60.4 267 19 629.0 629.0 321.9 629.5 0.06 26 20 26000 -62.3 -78.3 10 16.0 -63.2 265 17 645.5 645.5 322.5 645.8 0.04 27 17 27007 -60.9 -77.9 9 17.0 -62.1 680.7 680.7 323.8 681.1 0.05 TRP 278 9467 -56.3 -59.3 69 3.0 -56.3 110 17 312.7 312.7 286.4 312.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5369.00 m Freezing level: 846.57 mb = 1482.53 m = 4863.89 ft Wetbulb zero: 869.40 mb = 1268.03 m = 4160.15 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 82.09 % Est. max temperature: 12.57 C = 54.63 F Sfc-Lift cond lev (LCL): 975.01 mb = 338.15 m = 1109.41 ft T: 5.83 C 700-500 lapse rate: 6.98 C/km ThetaE index: 1.89 C Layer 838.0- 700.0 mb Conv cond level (CCL): 890.72 mb = 1072.56 m = 3518.85 ft Mean mixing ratio: 4.95 g/kg Conv temperature: 10.16 C = 50.29 F Cap Strength: 3.56 C Lifted Index: 5.12 C Risk: None Lifted Index @300 mb: 9.96 C Lifted Index @700 mb: 2.74 C Showalter Index: 4.53 C Risk: None Total Totals Index: 50.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 24.00 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 99.00 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.50 J/kg Max Up Vert Vel: 5.39 m/s Conv Inhibition (B-): 42252.62 J/kg Cap Strength: 5.01 C Lift Cond Lev (LCL): 916.52 mb = 842.30 m = 2763.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 123 at 15 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 ---------------------------------------------------------- 0 987 238 55 1 -0.8 -0.6 | 307 15 11.8 -8.7 1 925 768 75 15 -14.5 -3.9 | 9 12 -1.9 -12.0 2 850 1450 95 19 -18.9 1.7 | 44 9 -6.3 -6.5 3 700 2977 85 17 -16.9 -1.5 | 24 11 -4.4 -9.6 4 500 5500 100 27 -26.6 4.7 | 76 14 -14.0 -3.5 5 400 7070 100 29 -28.6 5.0 | 79 16 -16.0 -3.1 6 300 8980 115 19 -17.2 8.0 | 89 5 -4.6 -0.1 7 278 9467 110 17 -16.0 5.8 | 55 4 -3.4 -2.3 8 250 10140 90 11 -11.0 0.0 | 349 8 1.6 -8.2 9 200 11570 160 13 -4.4 12.2 | 243 9 8.1 4.1 10 150 13420 215 5 2.9 4.1 | 285 16 15.4 -4.1 11 100 15990 295 7 6.3 -3.0 | 300 22 18.9 -11.1 12 70 18220 270 13 13.0 -0.0 | 288 27 25.6 -8.2 13 50 20320 275 17 16.9 -1.5 | 288 31 29.5 -9.6 14 30 23480 270 23 23.0 -0.0 | 283 37 35.6 -8.2 15 20 26000 265 17 16.9 1.5 | 283 30 29.5 -6.7 Wind Parameters Mean winds (0-6000m): 92.9 at 20.0 knts Storm direction: 122.9 at 15.0 knts Shear (0-3000m) pos: 3.1 neg: 0.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 83.9 deg Storm rel helicity (0-3000m) pos: 68.2 neg: -8.3 tot: 59.9 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.64 Bulk Shear: 22.56 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 74 8 333 12| 13.7 0.0 13.7| 45.0 0.0 45.0 90.1 0.98| 13.9 13.6 1000 79 12 355 10| 8.7 0.0 8.7| 60.1 0.0 60.1 60.1 0.96| 9.8 9.4 1500 86 14 9 9| 6.1 0.0 6.1| 65.3 -1.4 63.9 42.6 0.90| 7.5 6.8 2000 87 15 16 9| 4.6 0.3 4.9| 65.3 -4.2 61.0 30.5 0.81| 6.0 4.8 2500 88 16 20 9| 3.7 0.5 4.2| 65.3 -7.1 58.1 23.2 0.72| 5.0 3.6 3000 87 16 21 9| 3.1 0.4 3.4| 68.2 -8.3 59.9 20.0 0.70| 4.4 3.1 4000 88 17 27 10| 2.8 0.3 3.1| 81.0 -8.3 72.7 18.2 0.74| 3.9 2.9 5000 91 18 36 10| 2.7 0.2 2.9| 95.3 -8.3 87.0 17.4 0.76| 3.6 2.8 6000 93 20 46 10| 2.4 0.2 2.5|100.9 -8.3 92.6 15.4 0.76| 3.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251020.00.gif