UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 15 APR 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 162 245 3 SFC 997 187 11.2 9.2 87 2.0 10.1 245 3 284.6 285.9 283.4 304.9 7.34 2 935 717 6.6 4.0 83 2.6 5.3 262 17 285.2 286.1 281.5 300.5 5.45 3 925 805 6.6 3.9 83 2.7 5.2 265 19 286.1 287.0 282.0 301.5 5.47 4 912 922 7.0 1.0 66 6.0 4.1 268 19 287.6 288.4 281.5 300.5 4.51 5 904 995 6.0 -3.0 52 9.0 2.1 269 18 287.3 287.9 280.0 297.1 3.39 6 850 1500 2.6 -3.4 65 6.0 0.0 280 17 288.9 289.5 280.9 299.0 3.50 7 790 2088 -0.9 -3.9 80 3.0 -2.1 284 22 291.2 291.9 282.1 301.8 3.62 8 713 2899 -6.1 -9.3 78 3.2 -7.2 289 28 294.2 294.7 282.3 302.1 2.65 9 700 3043 -5.5 -9.2 75 3.7 -6.9 290 29 296.4 296.9 283.2 304.6 2.72 10 634 3811 -11.1 -14.8 74 3.7 -12.2 286 31 298.5 298.9 283.2 304.5 1.91 11 626 3909 -10.7 -14.7 72 4.0 -11.9 285 31 300.1 300.4 283.8 306.2 1.95 12 606 4158 -11.5 -28.5 23 17.0 -15.0 284 32 301.9 302.1 283.0 303.9 0.60 13 575 4558 -14.5 -38.5 11 24.0 -18.1 281 33 303.0 303.0 282.9 303.8 0.24 14 506 5512 -22.3 -29.3 53 7.0 -23.5 276 36 304.8 304.9 284.2 307.0 0.67 15 500 5600 -22.7 -29.7 53 7.0 -23.9 275 36 305.4 305.5 284.4 307.6 0.65 16 472 6018 -26.3 -38.3 31 12.0 -27.7 271 35 306.0 306.0 284.2 307.0 0.30 17 419 6866 -32.3 -39.3 50 7.0 -33.0 263 34 308.9 308.9 285.3 309.9 0.30 18 405 7104 -34.7 -41.7 49 7.0 -35.3 261 33 308.8 308.8 285.2 309.7 0.24 19 400 7190 -35.7 -42.7 49 7.0 -36.2 260 33 308.6 308.6 285.1 309.4 0.22 20 348 8143 -44.5 -52.5 41 8.0 -44.8 265 32 309.2 309.2 285.1 309.5 0.08 21 322 8663 -45.9 -53.9 40 8.0 -46.2 268 31 314.2 314.3 286.9 314.5 0.08 22 300 9130 -50.3 -59.3 34 9.0 -50.5 270 31 314.5 314.5 286.9 314.6 0.04 23 286 9441 -52.7 -62.7 29 10.0 -52.9 267 34 315.3 315.4 287.2 315.5 0.03 24 275 9695 -53.5 -63.5 28 10.0 -53.7 265 36 317.7 317.8 288.1 317.9 0.03 25 250 10310 -53.3 -64.3 25 11.0 -53.5 265 40 326.8 326.8 290.8 326.9 0.03 26 202 11686 -53.1 -66.1 19 13.0 -53.4 270 36 347.7 347.7 296.1 347.8 0.03 27 200 11750 -52.3 -65.3 19 13.0 -52.6 270 36 349.9 350.0 296.7 350.1 0.03 28 184 12290 -50.1 -65.1 15 15.0 -50.5 267 33 362.0 362.0 299.1 362.1 0.03 29 171 12764 -53.3 -68.3 14 15.0 -53.7 265 31 364.3 364.3 299.5 364.4 0.02 30 156 13356 -51.3 -67.3 13 16.0 -51.8 261 28 377.4 377.4 301.8 377.6 0.03 31 150 13610 -51.9 -68.9 11 17.0 -52.4 260 27 380.6 380.7 302.3 380.8 0.02 32 101 16156 -54.7 -74.7 7 20.0 -55.2 265 19 420.8 420.8 307.8 420.9 0.02 33 100 16220 -54.7 -74.7 7 20.0 -55.2 265 19 422.0 422.0 308.0 422.1 0.02 34 85 17263 -55.5 -76.5 6 21.0 -56.1 260 17 440.5 440.5 309.9 440.6 0.01 35 73 18247 -51.5 -73.5 6 22.0 -52.5 256 15 468.6 468.6 312.5 468.7 0.03 36 70 18520 -52.3 -74.3 5 22.0 -53.2 255 15 472.5 472.5 312.8 472.6 0.02 37 55 20063 -54.7 -77.7 4 23.0 -55.6 251 8 500.7 500.7 315.0 500.8 0.02 38 50 20670 -54.3 -77.3 4 23.0 -55.4 250 5 515.5 515.5 316.0 515.6 0.02 39 42 21793 -52.5 -76.5 4 24.0 -54.0 202 7 546.3 546.3 317.9 546.5 0.03 40 31 23749 -54.3 -78.3 4 24.0 -55.9 119 11 591.0 591.1 320.2 591.2 0.03 41 30 23960 -52.7 -76.7 4 24.0 -54.6 110 11 601.0 601.0 320.7 601.2 0.04 42 26 24886 -51.1 -76.1 4 25.0 -53.7 99 15 630.6 630.6 321.9 631.0 0.05 43 20 26590 -51.1 -76.1 4 25.0 -54.2 80 21 679.8 679.8 323.8 680.3 0.06 44 11 30475 -51.5 -76.5 3 25.0 -56.0 805.1 805.1 327.4 806.1 0.11 TRP 275 9695 -53.5 -63.5 28 10.0 -53.7 265 36 317.7 317.8 288.1 317.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5438.00 m Freezing level: 805.43 mb = 1936.85 m = 6354.43 ft Wetbulb zero: 849.45 mb = 1505.17 m = 4938.17 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 60.64 % Est. max temperature: 15.59 C = 60.06 F Sfc-Lift cond lev (LCL): 967.32 mb = 436.42 m = 1431.82 ft T: 9.04 C 700-500 lapse rate: 6.73 C/km ThetaE index: 4.45 C Layer 935.0- 925.0 mb Conv cond level (CCL): 863.18 mb = 1373.80 m = 4507.17 ft Mean mixing ratio: 5.69 g/kg Conv temperature: 15.09 C = 59.16 F Cap Strength: 4.99 C Lifted Index: 5.17 C Risk: None Lifted Index @300 mb: 9.21 C Lifted Index @700 mb: 3.03 C Showalter Index: 6.93 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 19.30 C K Index: 18.20 Risk: < 20 % chance of thunderstorms Sweat Index: 70.00 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.54 J/kg Max Up Vert Vel: 5.20 m/s Conv Inhibition (B-): 50593.80 J/kg Cap Strength: 5.12 C Lift Cond Lev (LCL): 900.62 mb = 1025.67 m = 3365.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 20 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 ---------------------------------------------------------- 0 997 187 245 3 2.7 1.3 | 138 19 -12.6 14.1 1 925 805 265 19 18.9 1.7 | 194 15 3.6 14.5 2 850 1500 280 17 16.7 -3.0 | 188 10 1.4 9.9 3 700 3043 290 29 27.3 -9.9 | 256 12 11.9 2.9 4 500 5600 275 36 35.9 -3.1 | 245 23 20.5 9.7 5 400 7190 260 33 32.5 5.7 | 223 25 17.2 18.6 6 300 9130 270 31 31.0 -0.0 | 231 20 15.7 12.9 7 275 9695 265 36 35.9 3.1 | 232 26 20.5 16.0 8 250 10310 265 40 39.8 3.5 | 236 29 24.5 16.3 9 200 11750 270 36 36.0 -0.0 | 238 24 20.7 12.9 10 150 13610 260 27 26.6 4.7 | 213 21 11.2 17.5 11 100 16220 265 19 18.9 1.7 | 194 15 3.6 14.5 12 70 18520 255 15 14.5 3.9 | 177 17 -0.9 16.7 13 50 20670 250 5 4.7 1.7 | 144 18 -10.6 14.6 14 30 23960 110 11 -10.3 3.8 | 123 31 -25.7 16.6 15 20 26590 80 21 -20.7 -3.6 | 104 37 -36.0 9.2 Wind Parameters Mean winds (0-6000m): 280.0 at 26.7 knts Storm direction: 310.0 at 20.0 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 117.3 deg Storm rel helicity (0-3000m) pos: 101.6 neg: -3.7 tot: 97.9 m^2/s^2 ave: 32.6 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 42.77 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 ------------------------------------------------------------------------------- 500 262 9 157 15| 13.5 0.0 13.5| 56.7 0.0 56.7 113.4 0.96| 13.6 13.1 1000 266 14 174 14| 7.9 0.0 7.9| 69.4 -1.3 68.1 68.1 0.82| 9.8 8.0 1500 270 15 179 13| 5.5 0.0 5.5| 73.1 -3.4 69.7 46.5 0.72| 7.8 5.6 2000 274 16 185 12| 5.2 0.0 5.2| 83.3 -3.4 79.9 40.0 0.76| 6.9 5.2 2500 278 18 194 11| 5.0 0.0 5.0| 93.8 -3.4 90.4 36.2 0.78| 6.4 5.0 3000 281 20 204 10| 4.7 0.0 4.7|101.6 -3.7 97.9 32.6 0.78| 5.9 4.6 4000 283 22 219 10| 3.5 0.5 4.0|101.6 -8.3 93.3 23.3 0.66| 5.0 3.3 5000 282 25 229 12| 2.8 0.9 3.7|101.6 -15.8 85.9 17.2 0.56| 4.4 2.5 6000 280 27 233 14| 2.3 1.1 3.4|101.6 -41.3 60.4 10.1 0.41| 4.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250415.12.gif