UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 1 MAY 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 109 SFC 984 242 7.0 2.0 70 5.0 4.6 180 1 281.4 282.2 278.6 293.9 4.49 2 978 292 9.4 3.4 66 6.0 6.4 185 3 284.4 285.2 280.6 298.4 4.99 3 977 301 11.2 4.2 62 7.0 7.6 186 3 286.2 287.2 281.8 301.2 5.29 4 970 361 11.4 3.4 58 8.0 7.3 193 6 287.0 287.9 281.9 301.3 5.03 5 946 569 9.6 -1.4 46 11.0 4.6 215 14 287.3 287.9 280.3 297.8 3.64 6 925 755 7.8 -3.2 46 11.0 3.0 235 21 287.3 287.9 279.8 296.7 3.26 7 850 1444 2.4 -6.6 51 9.0 -1.2 245 19 288.7 289.1 279.8 296.7 2.74 8 798 1951 -0.9 -10.9 47 10.0 -4.4 255 19 290.4 290.8 279.8 296.6 2.08 9 750 2442 -5.5 -9.7 72 4.2 -7.0 264 19 290.6 291.0 280.4 297.8 2.44 10 714 2826 -7.9 -10.8 80 2.9 -8.9 272 19 292.1 292.5 281.0 299.1 2.35 11 700 2980 -9.1 -12.5 76 3.4 -10.2 275 19 292.4 292.8 280.8 298.7 2.09 12 597 4193 -17.5 -21.3 72 3.8 -18.4 273 25 296.3 296.5 281.3 300.0 1.17 13 502 5471 -25.7 -39.7 26 14.0 -27.2 270 31 301.4 301.4 282.3 302.2 0.24 14 500 5500 -25.9 -39.9 26 14.0 -27.4 270 31 301.5 301.5 282.3 302.3 0.24 15 455 6178 -30.3 -40.3 37 10.0 -31.3 274 36 304.2 304.2 283.4 305.1 0.25 16 415 6825 -35.9 -41.9 54 6.0 -36.4 278 40 305.1 305.1 283.8 305.9 0.23 17 400 7080 -38.1 -44.1 53 6.0 -38.5 280 42 305.5 305.5 283.8 306.1 0.19 18 300 8990 -53.7 -57.9 60 4.2 -53.8 270 42 309.7 309.7 285.2 309.8 0.05 19 283 9362 -56.5 -60.4 61 3.9 -56.6 275 44 310.8 310.9 285.7 311.0 0.04 20 250 10150 -55.5 -59.5 61 4.0 -55.6 275 44 323.6 323.6 289.9 323.8 0.05 21 243 10331 -55.7 -59.7 61 4.0 -55.8 275 43 325.9 325.9 290.6 326.1 0.05 22 200 11590 -49.9 -54.9 56 5.0 -50.1 275 38 353.8 353.8 297.5 354.2 0.11 23 198 11656 -49.7 -54.7 56 5.0 -49.9 275 38 355.1 355.1 297.8 355.6 0.11 24 150 13460 -51.5 -60.5 33 9.0 -51.8 280 31 381.3 381.4 302.5 381.7 0.07 25 104 15827 -52.7 -65.7 19 13.0 -53.2 289 22 421.2 421.2 307.9 421.4 0.05 26 100 16080 -52.9 -65.9 19 13.0 -53.5 290 21 425.5 425.5 308.4 425.8 0.05 27 74 18014 -55.1 -70.1 14 15.0 -55.7 282 23 459.2 459.2 311.7 459.4 0.04 28 70 18370 -54.1 -70.1 12 16.0 -54.8 280 23 468.6 468.7 312.5 468.9 0.04 29 50 20530 -51.9 -69.9 10 18.0 -53.2 270 17 521.2 521.2 316.4 521.6 0.06 30 47 20928 -51.1 -69.1 10 18.0 -52.5 268 17 532.4 532.4 317.1 532.9 0.07 31 30 23840 -49.5 -69.5 8 20.0 -52.0 255 13 609.7 609.7 321.1 610.5 0.11 32 20 26480 -50.5 -72.5 6 22.0 -53.7 185 7 681.6 681.6 323.9 682.5 0.11 33 18 27167 -50.5 -73.5 5 23.0 -53.9 702.4 702.5 324.6 703.3 0.10 TRP 283 9362 -56.5 -60.4 61 3.9 -56.6 275 44 310.8 310.9 285.7 311.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5391.00 m Freezing level: 812.18 mb = 1812.74 m = 5947.24 ft Wetbulb zero: 870.77 mb = 1247.29 m = 4092.09 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 58.81 % Est. max temperature: 14.71 C = 58.47 F Sfc-Lift cond lev (LCL): 911.39 mb = 875.77 m = 2873.24 ft T: 6.85 C 700-500 lapse rate: 6.67 C/km ThetaE index: 4.70 C Layer 946.0- 750.0 mb Conv cond level (CCL): 765.47 mb = 2280.45 m = 7481.71 ft Mean mixing ratio: 3.72 g/kg Conv temperature: 16.06 C = 60.91 F Cap Strength: 4.57 C Lifted Index: 4.61 C Risk: None Lifted Index @300 mb: 8.51 C Lifted Index @700 mb: 1.60 C Showalter Index: 5.43 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 19.30 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 146.83 Risk: None Energy Index: 1.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.82 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 47231.21 J/kg Cap Strength: 4.50 C Lift Cond Lev (LCL): 804.95 mb = 1881.37 m = 6172.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 17 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 ---------------------------------------------------------- 0 984 242 180 1 0.0 1.0 | 118 18 -15.6 8.3 1 925 755 235 21 17.2 12.0 | 185 19 1.6 19.4 2 850 1444 245 19 17.2 8.0 | 186 15 1.7 15.3 3 700 2980 275 19 18.9 -1.7 | 211 7 3.4 5.7 4 500 5500 270 31 31.0 -0.0 | 245 17 15.4 7.3 5 400 7080 280 42 41.4 -7.3 | 270 26 25.8 0.0 6 300 8990 270 42 42.0 -0.0 | 255 27 26.4 7.3 7 283 9362 275 44 43.8 -3.8 | 263 28 28.3 3.5 8 250 10150 275 44 43.8 -3.8 | 263 28 28.3 3.5 9 200 11590 275 38 37.9 -3.3 | 260 23 22.3 4.0 10 150 13460 280 31 30.5 -5.4 | 263 15 15.0 1.9 11 100 16080 290 21 19.7 -7.2 | 268 4 4.2 0.1 12 70 18370 280 23 22.7 -4.0 | 245 8 7.1 3.3 13 50 20530 270 17 17.0 -0.0 | 191 7 1.4 7.3 14 30 23840 255 13 12.6 3.4 | 164 11 -3.0 10.7 15 20 26480 185 7 0.6 7.0 | 134 21 -14.9 14.3 Wind Parameters Mean winds (0-6000m): 265.2 at 22.9 knts Storm direction: 295.2 at 17.2 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 100.7 deg Storm rel helicity (0-3000m) pos: 133.7 neg: 0.0 tot: 133.7 m^2/s^2 ave: 44.6 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.30 Bulk Shear: 29.84 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 ------------------------------------------------------------------------------- 500 233 11 153 15| 20.5 0.0 20.5|112.8 0.0 112.8 225.5 0.98| 23.0 22.6 1000 236 16 171 16| 9.8 0.0 9.8|118.3 0.0 118.3 118.3 0.90| 13.2 11.9 1500 240 17 176 16| 6.4 0.0 6.4|122.2 0.0 122.2 81.4 0.84| 9.9 8.3 2000 244 17 180 15| 4.9 0.0 4.9|127.1 0.0 127.1 63.5 0.80| 8.2 6.6 2500 249 18 184 14| 3.9 0.0 3.9|130.6 0.0 130.6 52.2 0.77| 7.3 5.6 3000 253 18 187 13| 3.5 0.0 3.5|133.7 0.0 133.7 44.6 0.76| 6.5 4.9 4000 259 19 197 11| 2.6 0.6 3.2|140.3 0.0 140.3 35.1 0.74| 5.5 4.0 5000 263 21 207 11| 2.1 1.0 3.1|146.1 0.0 146.1 29.2 0.69| 4.9 3.4 6000 265 23 218 12| 2.3 0.8 3.1|169.4 0.0 169.4 28.2 0.69| 4.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250501.00.gif