UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 1 MAY 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 1009 51 7.8 -4.2 42 12.0 2.9 200 5 280.2 280.7 275.6 288.1 2.77 1 1000 125 7.6 -4.4 42 12.0 2.8 210 13 280.8 281.2 275.9 288.5 2.75 2 952 528 8.2 -5.8 36 14.0 2.5 232 18 285.3 285.8 278.1 292.9 2.60 3 925 763 6.0 -8.0 36 14.0 0.7 245 21 285.4 285.8 277.7 292.0 2.26 4 923 781 5.8 -8.2 36 14.0 0.5 245 21 285.4 285.8 277.6 291.9 2.23 5 850 1446 -0.3 -10.3 47 10.0 -3.7 245 25 285.8 286.2 277.6 291.8 2.05 6 805 1880 -4.3 -12.3 54 8.0 -6.8 242 29 286.1 286.4 277.4 291.5 1.84 7 700 2970 -11.5 -17.5 61 6.0 -13.0 235 40 289.7 290.0 278.6 293.9 1.38 8 673 3270 -12.3 -15.4 78 3.1 -13.2 237 41 292.1 292.4 280.1 297.3 1.71 9 666 3350 -12.7 -15.7 78 3.0 -13.5 238 41 292.6 292.9 280.3 297.7 1.69 10 562 4619 -21.5 -24.8 75 3.3 -22.1 248 45 296.7 296.9 281.2 299.6 0.91 11 500 5470 -26.7 -31.2 66 4.5 -27.3 255 48 300.5 300.6 282.3 302.4 0.56 12 442 6353 -32.3 -38.3 55 6.0 -32.9 255 55 304.2 304.3 283.5 305.3 0.32 13 410 6879 -37.5 -43.5 53 6.0 -37.9 255 59 304.1 304.1 283.3 304.8 0.20 14 400 7050 -38.1 -43.1 59 5.0 -38.4 255 60 305.5 305.5 283.9 306.2 0.21 15 303 8905 -50.7 -55.6 56 4.9 -50.8 250 82 313.0 313.0 286.5 313.3 0.07 16 300 8970 -51.5 -56.5 55 5.0 -51.6 250 83 312.8 312.8 286.4 313.0 0.06 17 287 9256 -54.5 -59.5 54 5.0 -54.6 248 84 312.5 312.5 286.2 312.6 0.04 18 264 9787 -57.6 -62.6 53 5.0 -57.7 245 85 315.5 315.5 287.3 315.6 0.03 19 255 10005 -58.9 -63.9 52 5.0 -59.0 250 77 316.7 316.7 287.7 316.8 0.03 20 250 10130 -56.3 -61.3 53 5.0 -56.4 255 71 322.4 322.4 289.5 322.5 0.04 21 231 10632 -53.7 -59.7 48 6.0 -53.8 257 64 333.7 333.7 292.7 333.9 0.05 22 200 11560 -50.3 -57.3 43 7.0 -50.5 260 52 353.1 353.1 297.4 353.5 0.08 23 182 12178 -49.5 -58.5 34 9.0 -49.8 258 48 364.1 364.1 299.5 364.4 0.08 24 150 13440 -51.5 -64.5 20 13.0 -52.0 255 40 381.3 381.3 302.5 381.5 0.04 25 100 16080 -51.5 -69.5 10 18.0 -52.2 260 33 428.2 428.2 308.7 428.4 0.03 26 92 16625 -51.3 -69.3 10 18.0 -52.1 256 32 439.0 439.0 309.8 439.2 0.04 27 71 18317 -51.5 -72.5 6 21.0 -52.5 246 27 472.3 472.3 312.8 472.5 0.03 28 70 18410 -50.7 -71.7 7 21.0 -51.8 245 27 475.9 475.9 313.1 476.1 0.03 29 66 18791 -53.7 -73.7 7 20.0 -54.6 252 24 477.5 477.5 313.2 477.6 0.03 30 50 20580 -52.7 -74.7 5 22.0 -53.9 285 11 519.3 519.3 316.2 519.5 0.03 31 47 20980 -53.9 -74.9 6 21.0 -55.1 277 10 525.7 525.7 316.6 525.9 0.03 32 30 23880 -52.3 -75.3 5 23.0 -54.3 215 5 602.1 602.1 320.7 602.4 0.05 33 21 26191 -51.5 -74.5 5 23.0 -54.3 669.1 669.2 323.4 669.8 0.08 TRP 255 10005 -58.9 -63.9 52 5.0 -59.0 250 77 316.7 316.7 287.7 316.8 0.03 WND 264 9787 -57.6 -62.6 53 5.0 -57.7 245 85 315.5 315.5 287.3 315.6 0.03 Sounding variables and indices 1000-500 mb thick: 5345.00 m Freezing level: 853.59 mb = 1413.28 m = 4636.69 ft Wetbulb zero: 914.55 mb = 854.97 m = 2804.99 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 60.24 % Est. max temperature: 13.37 C = 56.07 F Sfc-Lift cond lev (LCL): 838.98 mb = 1549.97 m = 5085.15 ft T: -1.26 C 700-500 lapse rate: 6.08 C/km ThetaE index: 1.36 C Layer 925.0- 700.0 mb Conv cond level (CCL): 726.04 mb = 2684.96 m = 8808.83 ft Mean mixing ratio: 2.54 g/kg Conv temperature: 16.39 C = 61.50 F Cap Strength: 6.52 C Lifted Index: 8.64 C Risk: None Lifted Index @300 mb: 15.34 C Lifted Index @700 mb: 3.30 C Showalter Index: 8.14 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 26.40 C Cross Totals Index: 16.40 C K Index: 10.10 Risk: None Sweat Index: 144.71 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.54 J/kg Max Up Vert Vel: 6.41 m/s Conv Inhibition (B-): 45354.77 J/kg Cap Strength: 8.64 C Lift Cond Lev (LCL): 780.33 mb = 2122.35 m = 6963.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 27 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 1009 51 200 5 1.7 4.7 | 105 26 -25.5 7.0 1 1000 125 210 13 6.5 11.3 | 123 25 -20.7 13.5 2 925 763 245 21 19.0 8.9 | 144 14 -8.1 11.1 3 850 1446 245 25 22.7 10.6 | 161 14 -4.5 12.8 4 700 2970 235 40 32.8 22.9 | 193 26 5.6 25.2 5 500 5470 255 48 46.4 12.4 | 233 24 19.2 14.7 6 400 7050 255 60 58.0 15.5 | 240 36 30.8 17.8 7 300 8970 250 83 78.0 28.4 | 239 59 50.8 30.7 8 264 9787 245 85 77.0 35.9 | 233 63 49.9 38.2 9 255 10005 250 77 72.4 26.3 | 238 53 45.2 28.6 10 250 10130 255 71 68.6 18.4 | 244 46 41.4 20.6 11 200 11560 260 52 51.2 9.0 | 245 27 24.0 11.3 12 150 13440 255 40 38.6 10.4 | 222 17 11.5 12.6 13 100 16080 260 33 32.5 5.7 | 214 10 5.3 8.0 14 70 18410 245 27 24.5 11.4 | 169 14 -2.7 13.7 15 50 20580 285 11 10.6 -2.8 | 88 17 -16.5 -0.6 16 30 23880 215 5 2.9 4.1 | 105 25 -24.3 6.4 Wind Parameters Mean winds (0-6000m): 244.8 at 36.4 knts Storm direction: 274.8 at 27.3 knts Shear (0-3000m) pos: 3.3 neg: 3.1 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 88.4 deg Storm rel helicity (0-3000m) pos: 153.4 neg: 0.0 tot: 153.4 m^2/s^2 ave: 51.1 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 5.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.28 Bulk Shear: 72.94 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 ------------------------------------------------------------------------------- 500 222 15 127 22| 14.9 0.0 14.9| 81.7 0.0 81.7 163.4 0.80| 16.9 13.4 1000 236 18 135 18| 10.0 0.0 10.0| 96.3 0.0 96.3 96.3 0.73| 11.7 8.6 1500 240 20 141 16| 6.7 1.2 7.8|108.1 0.0 108.1 72.1 0.76| 9.0 6.9 2000 240 22 149 15| 5.0 2.2 7.2|124.6 0.0 124.6 62.3 0.77| 8.1 6.2 2500 240 24 157 16| 4.0 2.8 6.8|139.5 0.0 139.5 55.8 0.74| 7.5 5.5 3000 239 27 165 17| 3.3 3.1 6.5|153.4 0.0 153.4 51.1 0.70| 7.1 5.0 4000 239 30 177 18| 3.2 2.3 5.5|197.0 0.0 197.0 49.2 0.74| 6.2 4.6 5000 242 34 188 18| 3.1 1.9 5.0|242.1 0.0 242.1 48.4 0.77| 5.7 4.4 6000 245 36 198 19| 2.8 1.9 4.7|272.5 0.0 272.5 45.4 0.76| 5.4 4.1 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20250501.00.gif