UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U7459... Searching the city database file for: U7459 ... Date:0000Z 21 APR 25 Station: U7459 WMO ident: 27459 Latitude: 56.27 Longitude: 44.00 ------------------------------------------------------------------------------- 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 107 150 1 SFC 994 158 15.0 4.0 48 11.0 9.3 150 1 288.6 289.5 282.7 303.3 5.13 2 982 261 16.6 2.6 39 14.0 9.4 172 4 291.3 292.1 283.3 304.8 4.70 3 963 428 19.2 0.2 28 19.0 9.6 207 9 295.5 296.2 284.4 307.4 4.03 4 948 563 18.8 -2.2 24 21.0 8.6 236 13 296.4 297.1 284.1 306.7 3.43 5 939 645 18.2 -2.8 24 21.0 8.1 253 15 296.6 297.2 284.0 306.6 3.31 6 925 773 17.2 -2.8 25 20.0 7.6 280 19 296.9 297.5 284.2 307.0 3.36 7 850 1485 10.8 -5.2 32 16.0 3.7 275 19 297.5 298.0 284.1 306.7 3.05 8 700 3058 -4.3 -10.3 63 6.0 -6.5 250 15 297.7 298.2 283.5 305.3 2.49 9 665 3459 -8.1 -11.5 76 3.4 -9.3 251 14 297.9 298.3 283.5 305.2 2.38 10 664 3471 -7.9 -11.3 77 3.4 -9.1 251 14 298.2 298.6 283.7 305.6 2.43 11 646 3686 -5.9 -19.9 32 14.0 -9.9 251 14 302.8 303.0 284.1 306.8 1.22 12 645 3698 -5.9 -20.9 29 15.0 -10.1 251 14 303.0 303.2 284.0 306.6 1.12 13 590 4390 -10.9 -36.9 10 26.0 -15.3 253 12 305.0 305.0 283.8 305.9 0.27 14 517 5391 -18.1 -26.1 50 8.0 -19.8 255 10 308.0 308.2 285.7 311.0 0.88 15 500 5640 -20.1 -25.1 64 5.0 -21.1 255 9 308.5 308.7 286.0 311.8 1.00 16 486 5850 -21.9 -26.2 68 4.3 -22.8 252 9 308.8 309.0 286.0 311.9 0.93 17 400 7250 -33.5 -37.5 67 4.0 -33.9 230 9 311.4 311.5 286.3 312.8 0.38 18 324 8690 -45.1 -48.9 66 3.8 -45.3 186 15 314.8 314.8 287.2 315.3 0.14 19 300 9200 -48.3 -52.7 60 4.4 -48.4 170 17 317.3 317.3 288.0 317.6 0.10 20 250 10380 -57.3 -63.3 46 6.0 -57.4 175 31 320.9 320.9 289.0 321.0 0.03 21 237 10714 -59.1 -65.1 46 6.0 -59.2 188 24 323.1 323.1 289.8 323.2 0.03 22 226 11010 -60.1 -66.1 45 6.0 -60.2 200 17 326.0 326.0 290.6 326.1 0.02 23 213 11378 -60.1 -66.1 45 6.0 -60.2 219 21 331.6 331.6 292.2 331.7 0.02 24 200 11770 -58.5 -64.5 46 6.0 -58.6 240 25 340.1 340.1 294.4 340.3 0.03 25 156 13353 -52.9 -60.9 37 8.0 -53.2 374.7 374.7 301.4 375.0 0.07 TRP 226 11010 -60.1 -66.1 45 6.0 -60.2 200 17 326.0 326.0 290.6 326.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5533.00 m Freezing level: 742.72 mb = 2610.06 m = 8563.08 ft Wetbulb zero: 795.95 mb = 2017.28 m = 6618.29 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 38.75 % Est. max temperature: 23.82 C = 74.88 F Sfc-Lift cond lev (LCL): 842.22 mb = 1559.46 m = 5116.26 ft T: 10.09 C 700-500 lapse rate: 6.12 C/km ThetaE index: 1.83 C Layer 850.0- 664.0 mb Conv cond level (CCL): 691.32 mb = 3155.67 m = 10353.14 ft Mean mixing ratio: 3.75 g/kg Conv temperature: 24.10 C = 75.37 F Cap Strength: 4.50 C Lifted Index: 4.49 C Risk: None Lifted Index @300 mb: 7.87 C Lifted Index @700 mb: 1.60 C Showalter Index: 4.31 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 14.90 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 47.00 Risk: None Energy Index: 1.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.42 J/kg Max Up Vert Vel: 7.67 m/s Conv Inhibition (B-): 4215.81 J/kg Cap Strength: 4.53 C Lift Cond Lev (LCL): 715.75 mb = 2877.74 m = 9441.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 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 ---------------------------------------------------------- 0 994 158 150 1 -0.5 0.9 | 115 11 -10.0 4.6 1 925 773 280 19 18.7 -3.3 | 267 9 9.2 0.4 2 850 1485 275 19 18.9 -1.7 | 258 10 9.4 2.1 3 700 3058 250 15 14.1 5.1 | 207 10 4.6 8.9 4 500 5640 255 9 8.7 2.3 | 172 6 -0.8 6.1 5 400 7250 230 9 6.9 5.8 | 165 10 -2.6 9.5 6 300 9200 170 17 -3.0 16.7 | 149 24 -12.5 20.5 7 250 10380 175 31 -2.7 30.9 | 161 37 -12.2 34.6 8 226 11010 200 17 5.8 16.0 | 169 20 -3.7 19.7 9 200 11770 240 25 21.7 12.5 | 217 20 12.1 16.2 Wind Parameters Mean winds (0-6000m): 261.4 at 13.6 knts Storm direction: 291.4 at 10.2 knts Shear (0-3000m) pos: 3.4 neg: 1.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 92.0 deg Storm rel helicity (0-3000m) pos: 81.0 neg: -25.0 tot: 56.0 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.11 Bulk Shear: 5.76 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 ------------------------------------------------------------------------------- 500 282 8 144 2| 16.4 0.0 16.4| 63.1 0.0 63.1 126.3 0.95| 22.5 21.4 1000 278 13 245 4| 10.1 0.0 10.1| 81.0 -1.7 79.4 79.4 0.92| 15.7 14.5 1500 277 15 252 6| 6.7 0.6 7.3| 81.0 -6.0 75.0 50.0 0.82| 11.1 9.1 2000 275 16 249 7| 5.0 1.1 6.2| 81.0 -13.0 68.0 34.0 0.67| 9.0 6.1 2500 272 16 244 7| 4.0 1.4 5.5| 81.0 -19.6 61.4 24.6 0.56| 7.8 4.3 3000 269 16 238 8| 3.4 1.5 4.9| 81.0 -25.0 56.0 18.7 0.47| 6.9 3.2 4000 265 15 229 8| 2.3 1.1 3.4| 81.0 -28.4 52.6 13.2 0.41| 5.4 2.2 5000 263 15 222 7| 1.7 0.9 2.6| 81.0 -31.9 49.1 9.8 0.35| 4.6 1.6 6000 261 14 214 7| 1.3 0.9 2.2| 81.0 -34.1 46.9 7.8 0.30| 4.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20250421.00.gif