UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for U8695... Searching the city database file for: U8695 ... Date:0000Z 27 APR 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 10 SFC 990 94 12.6 8.5 76 4.1 10.3 180 5 286.6 287.8 283.9 306.3 7.04 2 941 524 16.8 8.8 59 8.0 12.1 244 14 295.0 296.4 287.8 316.9 7.57 3 925 670 16.4 7.4 55 9.0 11.2 265 17 296.1 297.3 287.6 316.5 6.99 4 890 997 14.2 4.2 51 10.0 8.8 260 19 297.1 298.1 286.8 314.2 5.81 5 872 1169 12.6 2.6 50 10.0 7.3 258 20 297.2 298.1 286.3 312.8 5.29 6 850 1383 10.6 1.6 54 9.0 6.0 255 21 297.3 298.2 286.1 312.2 5.05 7 758 2321 2.2 -1.2 78 3.4 0.6 261 22 298.1 298.9 285.9 311.8 4.62 8 722 2712 -0.9 -4.6 76 3.7 -2.5 263 23 298.8 299.5 285.4 310.2 3.76 9 700 2958 -2.3 -7.0 70 4.7 -4.2 265 23 299.9 300.5 285.2 309.8 3.23 10 654 3495 -5.1 -17.1 38 12.0 -8.8 263 25 302.7 302.9 284.4 307.5 1.53 11 529 5134 -13.9 -28.9 27 15.0 -17.1 257 30 311.0 311.2 286.5 313.3 0.66 12 500 5560 -17.1 -33.1 24 16.0 -20.0 255 31 312.2 312.3 286.7 313.8 0.47 13 434 6598 -26.7 -42.7 21 16.0 -28.4 258 31 312.9 312.9 286.6 313.6 0.20 14 400 7180 -31.1 -47.1 19 16.0 -32.4 260 31 314.6 314.6 287.1 315.1 0.14 15 329 8537 -39.5 -55.5 17 16.0 -40.2 260 52 321.1 321.1 289.2 321.4 0.06 16 300 9160 -44.5 -59.5 17 15.0 -45.0 260 62 322.6 322.6 289.6 322.8 0.04 17 263 10032 -52.5 -66.5 17 14.0 -52.7 260 66 323.3 323.3 289.8 323.4 0.02 18 250 10360 -54.5 -67.5 19 13.0 -54.7 260 68 325.0 325.0 290.3 325.1 0.02 19 225 11021 -55.1 -67.6 20 12.5 -55.3 265 75 334.1 334.1 292.9 334.2 0.02 20 200 11760 -55.7 -67.7 21 12.0 -55.9 270 58 344.6 344.6 295.4 344.7 0.02 21 199 11792 -55.3 -67.3 21 12.0 -55.5 270 58 345.7 345.7 295.7 345.8 0.02 22 150 13600 -54.1 -66.1 22 12.0 -54.4 265 38 376.9 376.9 301.8 377.0 0.04 23 128 14627 -51.5 -64.5 20 13.0 -52.0 273 38 399.0 399.0 305.1 399.3 0.05 24 100 16220 -55.1 -69.1 16 14.0 -55.5 285 38 421.3 421.3 307.9 421.4 0.03 25 85 17250 -57.5 -71.5 15 14.0 -57.9 287 31 436.5 436.5 309.6 436.6 0.03 26 75 18043 -55.9 -69.9 16 14.0 -56.5 289 26 455.7 455.7 311.4 455.9 0.04 27 70 18480 -57.1 -71.1 15 14.0 -57.6 290 23 462.2 462.2 312.0 462.4 0.04 28 50 20610 -57.3 -72.3 13 15.0 -58.0 295 21 508.4 508.5 315.5 508.7 0.04 29 41 21863 -58.3 -73.3 13 15.0 -59.0 297 16 535.6 535.7 317.3 536.0 0.05 30 30 23840 -56.3 -72.3 12 16.0 -57.5 300 7 591.2 591.2 320.2 591.7 0.07 31 20 26440 -50.5 -67.5 12 17.0 -53.4 55 9 681.6 681.7 323.9 683.4 0.22 32 13 29273 -48.3 -66.3 11 18.0 -53.0 108 7 778.6 778.8 326.8 782.4 0.39 33 11 30387 -43.5 -62.5 11 19.0 -50.5 128 6 834.1 834.5 328.2 842.2 0.78 34 10 31030 -43.3 -62.3 11 19.0 -50.7 140 5 857.9 858.4 328.8 867.3 0.88 35 9.5 31375 -43.7 -62.7 10 19.0 -51.1 869.1 869.5 329.0 878.6 0.88 TRP 225 11021 -59.5 -71.5 20 12.0 -59.6 265 75 327.3 327.3 291.0 327.4 0.01 WND 225 11021 -55.1 -67.6 20 12.5 -55.3 265 75 334.1 334.1 292.9 334.2 0.02 Sounding variables and indices 1000-500 mb thick: 5550.00 m Freezing level: 732.45 mb = 2598.43 m = 8524.94 ft Wetbulb zero: 750.98 mb = 2396.05 m = 7860.96 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 50.40 % Est. max temperature: 23.34 C = 74.02 F Sfc-Lift cond lev (LCL): 930.64 mb = 618.22 m = 2028.27 ft T: 16.54 C 700-500 lapse rate: 5.69 C/km ThetaE index: 9.41 C Layer 925.0- 529.0 mb Conv cond level (CCL): 787.83 mb = 2005.21 m = 6578.70 ft Mean mixing ratio: 6.97 g/kg Conv temperature: 23.81 C = 74.86 F Cap Strength: 3.53 C Lifted Index: 2.86 C Risk: None Lifted Index @300 mb: 6.57 C Lifted Index @700 mb: 0.02 C Showalter Index: 3.86 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 18.70 C K Index: 24.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 92.20 Risk: None Energy Index: 0.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.99 J/kg Max Up Vert Vel: 9.16 m/s Conv Inhibition (B-): 166.11 J/kg Cap Strength: 3.53 C Lift Cond Lev (LCL): 836.55 mb = 1513.66 m = 4966.00 ft Lev Free Conv (LFC): 721.55 mb = 2716.73 m = 8913.04 ft Equ Level (EL): 701.55 mb = 2940.40 m = 9646.85 ft B at Equ Level: 41.92 J/kg Max Parcel Lev (MPL): 581.55 mb = 4402.29 m = 14443.03 ft Wind level data Storm motion: 289 at 18 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 ---------------------------------------------------------- 0 990 94 180 5 0.0 5.0 | 122 20 -16.8 10.7 1 925 670 265 17 16.9 1.5 | 181 7 0.1 7.2 2 850 1383 255 21 20.3 5.4 | 197 12 3.4 11.2 3 700 2958 265 23 22.9 2.0 | 218 10 6.1 7.7 4 500 5560 255 31 29.9 8.0 | 224 19 13.1 13.7 5 400 7180 260 31 30.5 5.4 | 231 18 13.7 11.1 6 300 9160 260 62 61.1 10.8 | 250 47 44.2 16.5 7 250 10360 260 68 67.0 11.8 | 251 53 50.1 17.5 8 225 11021 265 75 74.7 6.5 | 258 59 57.9 12.3 9 200 11760 270 58 58.0 -0.0 | 262 42 41.2 5.7 10 150 13600 265 38 37.9 3.3 | 247 23 21.0 9.0 11 100 16220 285 38 36.7 -9.8 | 282 20 19.9 -4.1 12 70 18480 290 23 21.6 -7.9 | 294 5 4.8 -2.1 13 50 20610 295 21 19.0 -8.9 | 325 4 2.2 -3.2 14 30 23840 300 7 6.1 -3.5 | 102 11 -10.8 2.2 15 20 26440 55 9 -7.4 -5.2 | 91 24 -24.2 0.6 16 10 31030 140 5 -3.2 3.8 | 115 22 -20.1 9.5 Wind Parameters Mean winds (0-6000m): 258.7 at 23.7 knts Storm direction: 288.7 at 17.8 knts Shear (0-3000m) pos: 3.8 neg: 0.4 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 96.6 deg Storm rel helicity (0-3000m) pos: 78.7 neg: 0.0 tot: 78.7 m^2/s^2 ave: 26.2 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.62 Bulk Shear: 25.90 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 ------------------------------------------------------------------------------- 500 246 10 143 12| 15.3 0.0 15.3| 57.0 0.0 57.0 114.0 0.77| 17.4 13.4 1000 257 14 160 10| 9.8 0.0 9.8| 65.1 0.0 65.1 65.1 0.71| 12.0 8.6 1500 256 16 173 10| 6.5 0.7 7.3| 68.7 0.0 68.7 45.8 0.69| 8.9 6.1 2000 257 18 181 10| 5.2 0.5 5.7| 72.3 0.0 72.3 36.1 0.70| 7.0 4.9 2500 258 19 188 10| 4.3 0.4 4.8| 75.7 0.0 75.7 30.3 0.71| 5.9 4.2 3000 259 19 193 10| 3.8 0.4 4.1| 78.7 0.0 78.7 26.2 0.71| 5.2 3.7 4000 260 21 201 10| 2.8 0.7 3.6| 81.1 0.0 81.1 20.3 0.66| 4.3 2.9 5000 260 22 207 11| 2.3 0.9 3.2| 82.0 0.0 82.0 16.4 0.60| 3.8 2.3 6000 259 24 212 12| 1.9 0.9 2.9| 85.8 -0.1 85.6 14.3 0.58| 3.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20250427.00.gif