UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 26 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 117 300 9 SFC 992 182 5.8 -6.2 42 12.0 1.3 300 9 279.6 280.0 274.8 286.4 2.42 2 973 338 2.2 -7.8 48 10.0 -1.3 301 12 277.5 277.9 273.3 283.7 2.18 3 925 741 -1.7 -10.7 50 9.0 -4.6 305 19 277.6 277.9 272.8 282.8 1.82 4 867 1247 -6.7 -14.7 53 8.0 -8.8 324 16 277.6 277.8 272.1 281.6 1.41 5 850 1400 -7.7 -14.7 57 7.0 -9.6 330 15 278.1 278.3 272.4 282.2 1.44 6 700 2885 -19.3 -26.3 54 7.0 -20.4 310 21 281.1 281.2 272.9 283.1 0.64 7 615 3830 -27.1 -35.1 47 8.0 -27.9 306 20 282.8 282.8 273.3 283.8 0.31 8 569 4388 -28.5 -36.5 46 8.0 -29.3 304 20 287.5 287.5 275.9 288.4 0.30 9 500 5300 -34.9 -40.9 54 6.0 -35.3 300 19 290.5 290.5 277.3 291.2 0.21 10 433 6288 -41.7 -47.7 52 6.0 -42.0 281 18 294.1 294.1 278.9 294.5 0.12 11 426 6398 -43.1 -49.1 52 6.0 -43.3 278 18 293.6 293.7 278.6 294.0 0.10 12 400 6820 -44.7 -50.7 51 6.0 -44.9 270 17 296.9 296.9 280.1 297.2 0.09 13 363 7467 -48.7 -55.7 44 7.0 -48.9 260 21 299.9 299.9 281.4 300.1 0.06 14 300 8730 -46.7 -56.7 31 10.0 -47.0 260 23 319.5 319.5 288.6 319.8 0.06 15 250 9940 -44.1 -60.1 15 16.0 -44.7 275 25 340.5 340.5 294.5 340.7 0.05 16 241 10187 -43.1 -60.1 14 17.0 -43.8 275 24 345.6 345.6 295.7 345.8 0.05 17 222 10741 -43.7 -63.7 9 20.0 -44.5 275 23 352.9 352.9 297.3 353.0 0.03 18 200 11440 -46.1 -68.1 7 22.0 -46.8 275 21 359.8 359.8 298.7 359.9 0.02 19 150 13350 -46.9 -71.9 4 25.0 -47.7 265 17 389.2 389.3 303.7 389.3 0.02 20 134 14098 -45.9 -71.9 4 26.0 -47.0 262 18 403.8 403.8 305.7 403.9 0.02 21 100 16020 -51.1 -76.1 4 25.0 -51.9 255 21 429.0 429.0 308.7 429.1 0.01 22 70 18340 -52.5 -77.5 3 25.0 -53.5 260 19 472.1 472.1 312.8 472.2 0.01 23 50 20500 -55.5 -79.5 3 24.0 -56.5 260 9 512.7 512.7 315.8 512.8 0.01 24 30 23750 -58.1 -81.1 4 23.0 -59.2 255 13 586.2 586.3 320.0 586.4 0.02 25 21 26002 -58.5 -81.5 4 23.0 -59.9 233 24 648.0 648.0 322.6 648.2 0.02 26 20 26310 -57.9 -80.9 4 23.0 -59.5 230 25 658.9 659.0 323.0 659.2 0.03 27 18 26975 -57.7 -80.7 4 23.0 -59.5 679.7 679.7 323.7 680.0 0.03 28 15 28143 -51.1 -76.1 4 25.0 -54.9 738.1 738.1 325.6 738.8 0.08 29 12 29595 -50.7 -75.7 4 25.0 -55.2 788.1 788.2 327.0 789.2 0.11 TRP 363 7467 -48.7 -55.7 44 7.0 -48.9 260 21 299.9 299.9 281.4 300.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 5183.00 m Freezing level: 945.92 mb = 565.45 m = 1855.13 ft Wetbulb zero: 982.79 mb = 257.52 m = 844.88 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 51.30 % Est. max temperature: 4.45 C = 40.01 F Sfc-Lift cond lev (LCL): 824.03 mb = 1637.32 m = 5371.72 ft T: -9.55 C 700-500 lapse rate: 6.46 C/km ThetaE index: 4.84 C Layer 973.0- 850.0 mb Conv cond level (CCL): 793.90 mb = 1922.26 m = 6306.56 ft Mean mixing ratio: 1.95 g/kg Conv temperature: 5.42 C = 41.75 F Cap Strength: 4.64 C Lifted Index: 6.45 C Risk: None Lifted Index @300 mb: 25.70 C Lifted Index @700 mb: 0.95 C Showalter Index: 7.27 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 20.20 C K Index: 5.50 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.89 J/kg Max Up Vert Vel: 3.43 m/s Conv Inhibition (B-): 56211.36 J/kg Cap Strength: 6.42 C Lift Cond Lev (LCL): 811.53 mb = 1754.27 m = 5755.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 14 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 ---------------------------------------------------------- 0 992 182 300 9 7.8 -4.5 | 196 9 2.4 8.2 1 925 741 305 19 15.6 -10.9 | 260 10 10.2 1.8 2 850 1400 330 15 7.5 -13.0 | 277 2 2.1 -0.2 3 700 2885 310 21 16.1 -13.5 | 274 11 10.7 -0.8 4 500 5300 300 19 16.5 -9.5 | 254 12 11.1 3.2 5 400 6820 270 17 17.0 -0.0 | 222 17 11.6 12.7 6 363 7467 260 21 20.7 3.6 | 223 22 15.3 16.4 7 300 8730 260 23 22.7 4.0 | 226 24 17.3 16.7 8 250 9940 275 25 24.9 -2.2 | 242 22 19.5 10.6 9 200 11440 275 21 20.9 -1.8 | 235 19 15.5 10.9 10 150 13350 265 17 16.9 1.5 | 219 18 11.6 14.2 11 100 16020 255 21 20.3 5.4 | 219 24 14.9 18.2 12 70 18340 260 19 18.7 3.3 | 220 21 13.3 16.0 13 50 20500 260 9 8.9 1.6 | 194 15 3.5 14.3 14 30 23750 255 13 12.6 3.4 | 204 18 7.2 16.1 15 20 26310 230 25 19.2 16.1 | 206 32 13.8 28.8 Wind Parameters Mean winds (0-6000m): 307.1 at 18.4 knts Storm direction: 337.1 at 13.8 knts Shear (0-3000m) pos: 1.5 neg: 1.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 75.0 deg Storm rel helicity (0-3000m) pos: 25.1 neg: -3.5 tot: 21.6 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.71 Bulk Shear: 3.45 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 ------------------------------------------------------------------------------- 500 303 13 228 8| 9.3 0.0 9.3| 19.4 0.0 19.4 38.9 0.96| 9.3 8.9 1000 308 16 246 8| 4.4 0.0 4.4| 24.6 0.0 24.6 24.6 0.72| 7.9 5.7 1500 314 16 252 6| 3.1 0.0 3.1| 25.1 0.0 25.1 16.7 0.60| 6.5 3.9 2000 316 16 258 6| 2.3 0.7 3.0| 25.1 -0.2 24.9 12.5 0.52| 5.6 2.9 2500 316 17 263 6| 1.8 1.2 3.1| 25.1 -1.3 23.8 9.5 0.44| 5.1 2.2 3000 315 17 265 7| 1.5 1.2 2.8| 25.1 -3.5 21.6 7.2 0.38| 4.6 1.7 4000 312 18 266 8| 1.2 1.0 2.1| 25.1 -8.4 16.8 4.2 0.30| 3.7 1.1 5000 310 18 264 9| 0.9 0.9 1.8| 25.1 -13.1 12.0 2.4 0.23| 3.1 0.7 6000 307 18 260 9| 0.8 1.1 1.9| 25.1 -29.7 -4.6 -0.8 0.06| 3.1 0.2 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250426.12.gif