UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050812.upa.cvt Date: 1200Z 8 MAY 25 Searching for U8695... Searching the city database file for: U8695 ... Date:1200Z 8 MAY 25 Station: U8695 WMO ident: 28695 ------------------------------------------------------------------------------- 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 83 20 5 SFC 999 92 18.8 14.2 75 4.6 15.9 20 5 292.0 293.9 289.1 321.1 10.24 2 986 204 16.6 13.3 81 3.3 14.6 46 5 290.9 292.7 288.3 318.6 9.77 3 925 746 13.2 10.9 86 2.3 11.8 175 5 292.8 294.4 288.2 318.2 8.88 4 850 1452 8.6 6.9 89 1.7 7.6 240 23 295.2 296.5 287.6 316.5 7.36 5 723 2772 0.0 -0.3 98 0.3 -0.2 232 31 299.7 300.6 287.1 315.2 5.18 6 700 3031 -0.7 -1.1 97 0.4 -0.9 230 33 301.7 302.6 287.7 316.9 5.05 7 523 5308 -12.5 -13.0 96 0.5 -12.7 204 30 313.7 314.3 289.5 322.4 2.69 8 500 5650 -14.7 -15.0 98 0.3 -14.8 200 29 315.1 315.6 289.6 322.9 2.39 9 498 5680 -14.9 -15.2 98 0.3 -15.0 201 29 315.2 315.7 289.6 323.0 2.36 10 400 7300 -26.5 -27.6 90 1.1 -26.7 230 31 320.5 320.7 290.0 324.0 0.99 11 332 8617 -36.1 -37.7 85 1.6 -36.2 230 43 324.9 325.0 290.7 326.6 0.45 12 300 9310 -42.1 -43.8 83 1.7 -42.2 230 50 326.0 326.1 290.9 327.0 0.26 13 250 10520 -52.9 -54.9 79 2.0 -52.9 235 60 327.4 327.4 291.1 327.8 0.09 14 244 10676 -54.3 -56.5 77 2.2 -54.4 236 61 327.6 327.6 291.1 327.9 0.07 15 225 11194 -55.7 -57.9 76 2.2 -55.8 240 64 333.2 333.2 292.6 333.4 0.07 16 200 11940 -57.7 -59.9 76 2.2 -57.8 250 58 341.4 341.4 294.7 341.6 0.06 17 179 12635 -59.7 -62.3 72 2.6 -59.7 250 56 349.1 349.1 296.5 349.3 0.05 18 150 13750 -55.3 -58.1 71 2.8 -55.4 255 52 374.8 374.8 301.5 375.3 0.10 19 119 15229 -53.7 -56.5 71 2.8 -53.8 258 40 403.4 403.4 305.7 404.1 0.15 20 100 16340 -55.7 -58.5 71 2.8 -55.8 260 31 420.1 420.1 307.8 420.8 0.14 21 72 18413 -58.3 -61.2 69 2.9 -58.5 274 20 456.0 456.0 311.5 456.8 0.14 22 70 18590 -58.1 -61.0 69 2.9 -58.3 275 19 460.1 460.1 311.8 460.9 0.15 23 50 20720 -57.1 -59.9 70 2.8 -57.3 290 9 508.9 509.0 315.7 510.4 0.24 24 30 23960 -54.9 -58.0 68 3.1 -55.4 355 5 595.0 595.2 320.6 598.7 0.51 25 29 24177 -54.9 -58.0 68 3.1 -55.4 600.8 601.0 320.8 604.6 0.52 TRP 179 12635 -59.7 -62.3 72 2.6 -59.7 250 56 349.1 349.1 296.5 349.3 0.05 WND 225 11194 -55.7 -57.9 76 2.2 -55.8 240 64 333.2 333.2 292.6 333.4 0.07 Sounding variables and indices 1000-500 mb thick: 5567.00 m Freezing level: 723.00 mb = 2771.82 m = 9093.80 ft Wetbulb zero: 725.54 mb = 2743.19 m = 8999.87 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 93.22 % Est. max temperature: 21.95 C = 71.52 F Sfc-Lift cond lev (LCL): 933.16 mb = 671.47 m = 2202.97 ft T: 13.67 C 700-500 lapse rate: 5.35 C/km ThetaE index: 5.93 C Layer 986.0- 700.0 mb Conv cond level (CCL): 884.86 mb = 1116.38 m = 3662.63 ft Mean mixing ratio: 9.22 g/kg Conv temperature: 20.81 C = 69.46 F Cap Strength: 2.30 C Lifted Index: 2.57 C Risk: None Lifted Index @300 mb: 5.81 C Lifted Index @700 mb: -0.49 C Showalter Index: 3.68 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.60 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 157.80 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.87 J/kg Max Up Vert Vel: 9.78 m/s Conv Inhibition (B-): 17.36 J/kg Cap Strength: 2.44 C Lift Cond Lev (LCL): 909.54 mb = 886.71 m = 2909.13 ft Lev Free Conv (LFC): 824.54 mb = 1700.01 m = 5577.38 ft Equ Level (EL): 644.54 mb = 3675.74 m = 12059.38 ft B at Equ Level: 47.44 J/kg Max Parcel Lev (MPL): 544.54 mb = 4992.67 m = 16379.96 ft Wind level data Storm motion: 251 at 19 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 ---------------------------------------------------------- 0 999 92 20 5 -1.7 -4.7 | 61 23 -19.8 -10.9 1 925 746 175 5 -0.4 5.0 | 86 19 -18.5 -1.3 2 850 1452 240 23 19.9 11.5 | 199 6 1.9 5.3 3 700 3031 230 33 25.3 21.2 | 206 17 7.2 15.0 4 500 5650 200 29 9.9 27.3 | 159 23 -8.1 21.0 5 400 7300 230 31 23.7 19.9 | 203 15 5.7 13.7 6 300 9310 230 50 38.3 32.1 | 218 33 20.2 25.9 7 250 10520 235 60 49.1 34.4 | 228 42 31.1 28.2 8 225 11194 240 64 55.4 32.0 | 235 45 37.4 25.8 9 200 11940 250 58 54.5 19.8 | 250 39 36.4 13.6 10 179 12635 250 56 52.6 19.2 | 250 37 34.6 12.9 11 150 13750 255 52 50.2 13.5 | 257 33 32.2 7.2 12 100 16340 260 31 30.5 5.4 | 274 12 12.5 -0.9 13 70 18590 275 19 18.9 -1.7 | 354 8 0.9 -7.9 14 50 20720 290 9 8.5 -3.1 | 46 13 -9.6 -9.3 15 30 23960 355 5 0.4 -5.0 | 58 21 -17.6 -11.2 Wind Parameters Mean winds (0-6000m): 220.9 at 25.5 knts Storm direction: 250.9 at 19.1 knts Shear (0-3000m) pos: 4.8 neg: 1.8 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 143.3 deg Storm rel helicity (0-3000m) pos: 127.6 neg: -2.6 tot: 125.0 m^2/s^2 ave: 41.7 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 5.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.39 Bulk Shear: 122.75 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 34 5 63 23| 8.8 0.0 8.8| 56.3 0.0 56.3 112.6 0.89| 10.6 9.4 1000 185 7 91 17| 9.7 0.0 9.7| 99.6 0.0 99.6 99.6 0.81| 12.0 9.7 1500 230 11 95 10| 9.6 0.0 9.6|126.1 0.0 126.1 84.1 0.80| 13.2 10.6 2000 234 15 110 7| 7.2 0.9 8.1|127.3 0.0 127.3 63.6 0.75| 10.8 8.1 2500 234 17 135 6| 5.7 1.4 7.2|127.6 -0.0 127.5 51.0 0.69| 9.3 6.5 3000 233 20 159 6| 4.8 1.8 6.5|127.6 -2.6 125.0 41.7 0.63| 8.4 5.3 4000 230 23 176 9| 3.6 1.6 5.2|127.6 -32.0 95.6 23.9 0.44| 7.1 3.2 5000 225 25 177 11| 2.9 1.7 4.5|127.6 -62.3 65.3 13.1 0.30| 6.4 1.9 6000 221 25 174 13| 2.6 1.6 4.1|145.3 -78.0 67.3 11.2 0.28| 5.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20250508.12.gif