UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 25 APR 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1004 52 7.0 1.0 66 6.0 4.3 135 5 279.8 280.5 277.2 291.2 4.09 1 1000 85 7.6 1.6 66 6.0 4.8 155 7 280.8 281.5 278.0 292.7 4.29 2 993 143 10.8 3.8 62 7.0 7.3 163 10 284.5 285.4 280.8 298.7 5.06 3 941 596 16.0 5.0 48 11.0 10.0 221 33 294.2 295.3 285.7 311.1 5.81 4 929 704 15.2 3.2 45 12.0 8.9 235 38 294.5 295.4 285.2 309.6 5.18 5 925 741 15.0 3.0 44 12.0 8.7 240 40 294.6 295.6 285.2 309.7 5.13 6 850 1447 8.6 -0.4 53 9.0 4.2 245 36 295.2 295.9 284.6 308.0 4.37 7 839 1554 7.4 -0.6 57 8.0 3.5 245 36 295.0 295.8 284.5 307.9 4.36 8 700 3014 -4.5 -10.5 63 6.0 -6.7 240 36 297.5 297.9 283.4 305.0 2.45 9 686 3173 -5.9 -11.9 63 6.0 -7.9 241 36 297.7 298.1 283.2 304.5 2.24 10 635 3772 -10.9 -14.1 77 3.2 -11.9 246 35 298.6 299.0 283.4 304.9 2.02 11 622 3930 -11.5 -14.6 78 3.1 -12.5 247 34 299.7 300.1 283.7 305.9 1.98 12 500 5570 -22.1 -28.1 58 6.0 -23.2 260 31 306.1 306.2 284.8 308.6 0.76 13 452 6304 -27.3 -34.3 51 7.0 -28.2 267 32 308.5 308.6 285.4 310.1 0.46 14 400 7170 -35.3 -43.3 44 8.0 -35.9 275 33 309.1 309.1 285.2 309.9 0.21 15 371 7689 -40.7 -48.7 42 8.0 -41.1 271 34 308.7 308.7 285.0 309.1 0.12 16 300 9100 -52.1 -59.1 43 7.0 -52.2 260 35 311.9 311.9 286.1 312.1 0.04 17 288 9362 -54.3 -60.3 48 6.0 -54.4 261 36 312.4 312.4 286.2 312.6 0.04 18 265 9888 -58.9 -64.9 46 6.0 -59.0 263 38 313.2 313.2 286.5 313.3 0.02 19 250 10250 -60.9 -66.9 45 6.0 -61.0 265 40 315.5 315.5 287.3 315.6 0.02 20 249 10275 -60.9 -66.9 45 6.0 -61.0 265 40 315.9 315.9 287.4 316.0 0.02 21 207 11433 -61.1 -67.1 45 6.0 -61.2 273 40 332.7 332.7 292.4 332.8 0.02 22 200 11650 -58.9 -64.9 46 6.0 -59.0 275 40 339.5 339.5 294.2 339.6 0.03 23 179 12351 -55.3 -62.3 41 7.0 -55.5 281 38 356.3 356.3 298.0 356.5 0.05 24 150 13480 -54.5 -61.5 42 7.0 -54.7 290 35 376.2 376.2 301.6 376.5 0.06 25 133 14253 -53.5 -61.5 37 8.0 -53.8 290 33 391.1 391.1 304.0 391.5 0.07 26 100 16080 -55.9 -64.9 32 9.0 -56.2 290 29 419.7 419.7 307.7 420.0 0.06 27 88 16891 -56.9 -65.9 31 9.0 -57.2 290 27 433.3 433.4 309.2 433.7 0.06 28 70 18340 -56.5 -66.5 27 10.0 -57.0 290 23 463.5 463.5 312.1 463.9 0.07 29 62 19111 -54.7 -65.7 24 11.0 -55.4 297 19 483.9 483.9 313.8 484.4 0.09 30 50 20480 -56.1 -68.1 21 12.0 -56.8 310 13 511.3 511.3 315.8 511.8 0.08 31 44 21288 -58.5 -70.5 20 12.0 -59.1 300 14 524.4 524.5 316.6 524.9 0.06 32 37 22386 -55.1 -68.1 18 13.0 -56.2 286 15 559.8 559.9 318.7 560.6 0.11 33 30 23720 -56.7 -69.7 18 13.0 -57.8 270 17 590.1 590.1 320.2 590.8 0.11 34 24 25132 -58.1 -72.1 15 14.0 -59.3 242 16 624.9 624.9 321.7 625.6 0.09 35 21 25985 -52.5 -67.5 15 15.0 -54.8 226 15 666.1 666.2 323.3 667.8 0.21 36 20 26300 -52.7 -67.7 15 15.0 -55.1 220 15 674.9 674.9 323.6 676.6 0.21 37 15 28170 -49.7 -66.7 12 17.0 -53.5 742.7 742.9 325.8 745.7 0.32 38 12 29652 -43.1 -62.1 11 19.0 -50.0 815.0 815.4 327.8 822.7 0.75 TRP 249 10275 -60.9 -66.9 45 6.0 -61.0 265 40 315.9 315.9 287.4 316.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5485.00 m Freezing level: 752.56 mb = 2462.08 m = 8077.59 ft Wetbulb zero: 790.80 mb = 2031.23 m = 6664.06 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 62.02 % Est. max temperature: 22.32 C = 72.17 F Sfc-Lift cond lev (LCL): 915.73 mb = 825.11 m = 2707.03 ft T: 14.24 C 700-500 lapse rate: 6.89 C/km ThetaE index: 5.13 C Layer 850.0- 635.0 mb Conv cond level (CCL): 754.70 mb = 2407.68 m = 7899.13 ft Mean mixing ratio: 5.24 g/kg Conv temperature: 23.71 C = 74.69 F Cap Strength: 4.47 C Lifted Index: 3.02 C Risk: None Lifted Index @300 mb: 4.60 C Lifted Index @700 mb: 1.81 C Showalter Index: 1.43 C Risk: Showers probable Total Totals Index: 52.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 21.70 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 228.35 Risk: None Energy Index: 0.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.75 J/kg Max Up Vert Vel: 9.67 m/s Conv Inhibition (B-): 59387.48 J/kg Cap Strength: 4.47 C Lift Cond Lev (LCL): 822.58 mb = 1713.77 m = 5622.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 25 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 1004 52 135 5 -3.5 3.5 | 102 29 -28.4 6.2 1 1000 85 155 7 -3.0 6.3 | 108 29 -27.8 9.0 2 925 741 240 40 34.6 20.0 | 203 25 9.8 22.7 3 850 1447 245 36 32.6 15.2 | 204 20 7.8 17.9 4 700 3014 240 36 31.2 18.0 | 197 22 6.4 20.7 5 500 5570 260 31 30.5 5.4 | 215 10 5.7 8.1 6 400 7170 275 33 32.9 -2.9 | 271 8 8.1 -0.2 7 300 9100 260 35 34.5 6.1 | 228 13 9.6 8.8 8 250 10250 265 40 39.8 3.5 | 248 16 15.0 6.2 9 249 10275 265 40 39.8 3.5 | 248 16 15.0 6.2 10 200 11650 275 40 39.8 -3.5 | 273 15 15.0 -0.8 11 150 13480 290 35 32.9 -12.0 | 319 12 8.1 -9.3 12 100 16080 290 29 27.3 -9.9 | 341 8 2.4 -7.2 13 70 18340 290 23 21.6 -7.9 | 32 6 -3.2 -5.2 14 50 20480 310 13 10.0 -8.4 | 69 16 -14.9 -5.7 15 30 23720 270 17 17.0 -0.0 | 109 8 -7.8 2.7 16 20 26300 220 15 9.6 11.5 | 133 21 -15.2 14.2 Wind Parameters Mean winds (0-6000m): 246.2 at 33.3 knts Storm direction: 276.2 at 25.0 knts Shear (0-3000m) pos: 6.5 neg: 0.5 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 94.9 deg Storm rel helicity (0-3000m) pos: 387.1 neg: -12.5 tot: 374.6 m^2/s^2 ave: 124.9 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 8.4 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 0.65 Bulk Shear: 71.93 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 ------------------------------------------------------------------------------- 500 204 18 137 26| 31.0 0.0 31.0|266.7 0.0 266.7 533.5 0.98| 35.0 34.4 1000 235 28 173 19| 20.6 0.0 20.6|387.0 0.0 387.0 387.0 0.94| 27.8 26.2 1500 239 31 185 19| 13.0 0.0 13.0|387.1 -1.1 385.9 257.3 0.89| 19.6 17.4 2000 240 32 189 19| 9.8 0.3 10.0|387.1 -5.1 382.0 191.0 0.86| 15.0 12.9 2500 241 33 192 19| 7.8 0.4 8.2|387.1 -9.1 377.9 151.2 0.83| 12.2 10.2 3000 241 33 193 20| 6.5 0.5 7.0|387.1 -12.5 374.6 124.9 0.81| 10.3 8.4 4000 242 34 195 19| 4.8 0.4 5.1|397.7 -12.5 385.2 96.3 0.78| 8.4 6.5 5000 244 34 197 18| 3.7 0.3 4.0|404.6 -12.5 392.1 78.4 0.75| 7.2 5.4 6000 246 33 199 17| 3.1 0.2 3.4|412.7 -12.5 400.2 66.7 0.74| 6.4 4.8 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20250425.00.gif