UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 22 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 124 320 3 SFC 996 159 21.6 5.6 35 16.0 12.6 320 3 295.1 296.1 285.9 311.8 5.73 2 971 378 18.8 1.8 32 17.0 10.0 299 6 294.4 295.2 284.4 307.6 4.48 3 925 791 14.8 0.8 38 14.0 7.8 260 13 294.4 295.2 284.3 307.3 4.38 4 850 1498 8.2 -0.8 53 9.0 3.9 255 15 294.7 295.5 284.2 307.2 4.24 5 833 1664 6.6 -1.4 57 8.0 2.8 257 17 294.8 295.5 284.2 307.0 4.14 6 742 2601 -0.5 -4.7 73 4.2 -2.3 265 28 296.9 297.6 284.5 307.8 3.63 7 700 3064 -3.9 -9.9 63 6.0 -6.1 270 33 298.2 298.6 283.8 306.0 2.57 8 613 4097 -11.5 -18.5 56 7.0 -13.5 272 30 301.0 301.2 283.6 305.6 1.45 9 605 4198 -11.9 -17.9 61 6.0 -13.6 272 30 301.6 301.9 284.0 306.5 1.54 10 573 4612 -14.3 -24.3 42 10.0 -16.6 273 28 303.5 303.7 284.0 306.6 0.93 11 560 4786 -15.7 -30.7 26 15.0 -18.4 273 28 303.9 304.0 283.7 305.7 0.53 12 500 5630 -22.3 -40.3 18 18.0 -24.5 275 25 305.9 305.9 284.1 306.7 0.23 13 400 7230 -35.3 -52.3 16 17.0 -36.2 265 31 309.1 309.1 285.1 309.4 0.08 14 300 9160 -50.9 -62.9 23 12.0 -51.1 250 36 313.6 313.6 286.6 313.7 0.03 15 288 9424 -52.7 -64.7 22 12.0 -52.9 258 34 314.7 314.7 287.0 314.8 0.02 16 263 10007 -55.1 -66.1 24 11.0 -55.2 275 31 319.5 319.5 288.6 319.6 0.02 17 250 10330 -54.9 -65.9 24 11.0 -55.1 275 23 324.4 324.5 290.1 324.5 0.02 18 240 10591 -55.5 -67.5 21 12.0 -55.7 276 23 327.4 327.4 291.0 327.4 0.02 19 200 11760 -52.9 -66.9 17 14.0 -53.2 280 23 349.0 349.0 296.4 349.1 0.02 20 182 12373 -50.7 -65.7 15 15.0 -51.1 277 24 362.1 362.1 299.1 362.3 0.03 21 150 13630 -52.7 -71.7 8 19.0 -53.1 270 25 379.3 379.3 302.1 379.3 0.02 22 100 16240 -53.5 -76.5 4 23.0 -54.1 270 27 424.4 424.4 308.2 424.4 0.01 23 73 18256 -55.3 -79.3 4 24.0 -56.0 460.5 460.5 311.8 460.6 0.01 TRP 263 10007 -55.1 -66.1 24 11.0 -55.2 275 31 319.5 319.5 288.6 319.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5506.00 m Freezing level: 748.41 mb = 2535.12 m = 8317.22 ft Wetbulb zero: 783.01 mb = 2165.37 m = 7104.15 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 49.04 % Est. max temperature: 21.25 C = 70.26 F Sfc-Lift cond lev (LCL): 785.10 mb = 2143.85 m = 7033.56 ft T: 2.97 C 700-500 lapse rate: 7.17 C/km ThetaE index: 4.83 C Layer 971.0- 742.0 mb Conv cond level (CCL): 723.05 mb = 2806.61 m = 9207.94 ft Mean mixing ratio: 4.57 g/kg Conv temperature: 24.00 C = 75.20 F Cap Strength: 1.95 C Lifted Index: 1.29 C Risk: Showers probable Lifted Index @300 mb: 4.22 C Lifted Index @700 mb: 1.24 C Showalter Index: 1.76 C Risk: Showers probable Total Totals Index: 52.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.50 C Cross Totals Index: 21.50 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 115.00 Risk: None Energy Index: -0.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.38 J/kg Max Up Vert Vel: 1.66 m/s Conv Inhibition (B-): 16514.20 J/kg Cap Strength: 1.95 C Lift Cond Lev (LCL): 754.24 mb = 2468.61 m = 8099.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 18 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 ---------------------------------------------------------- 0 996 159 320 3 1.9 -2.3 | 115 15 -13.6 6.5 1 925 791 260 13 12.8 2.3 | 166 11 -2.7 11.0 2 850 1498 255 15 14.5 3.9 | 175 13 -1.0 12.6 3 700 3064 270 33 33.0 -0.0 | 243 20 17.5 8.8 4 500 5630 275 25 24.9 -2.2 | 235 11 9.4 6.6 5 400 7230 265 31 30.9 2.7 | 233 19 15.4 11.5 6 300 9160 250 36 33.8 12.3 | 221 28 18.3 21.1 7 263 10007 275 31 30.9 -2.7 | 249 17 15.4 6.0 8 250 10330 275 23 22.9 -2.0 | 228 10 7.4 6.7 9 200 11760 280 23 22.7 -4.0 | 236 9 7.2 4.8 10 150 13630 270 25 25.0 -0.0 | 227 13 9.5 8.8 11 100 16240 270 27 27.0 -0.0 | 233 14 11.5 8.8 Wind Parameters Mean winds (0-6000m): 269.5 at 23.7 knts Storm direction: 299.5 at 17.8 knts Shear (0-3000m) pos: 2.9 neg: 2.7 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 127.9 deg Storm rel helicity (0-3000m) pos: 98.6 neg: 0.0 tot: 98.6 m^2/s^2 ave: 32.9 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 37.44 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 ------------------------------------------------------------------------------- 500 273 7 135 12| 0.0 9.4 9.4| 16.7 0.0 16.7 33.4 0.63| 10.2 6.4 1000 264 10 151 11| 0.0 6.7 6.7| 27.3 0.0 27.3 27.3 0.69| 7.4 5.2 1500 261 12 160 11| 0.0 5.4 5.4| 36.5 0.0 36.5 24.3 0.73| 6.0 4.4 2000 260 14 170 11| 1.5 4.0 5.6| 56.8 0.0 56.8 28.4 0.80| 6.0 4.8 2500 262 16 182 11| 2.5 3.2 5.7| 78.8 0.0 78.8 31.5 0.82| 6.1 5.0 3000 265 19 196 11| 2.9 2.7 5.6| 98.6 0.0 98.6 32.9 0.81| 6.0 4.8 4000 267 22 212 12| 1.8 2.0 3.8| 98.6 -2.6 96.0 24.0 0.73| 4.9 3.6 5000 268 23 219 12| 1.2 1.6 2.8| 98.6 -6.1 92.5 18.5 0.65| 4.3 2.8 6000 269 24 223 12| 0.9 1.5 2.5| 98.7 -8.0 90.8 15.1 0.58| 3.9 2.3 Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20250422.12.gif