UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for U8695... Searching the city database file for: U8695 ... Date:0000Z 2 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 ------------------------------------------------------------------------------- SFC 1006 92 11.4 2.4 54 9.0 7.1 270 7 284.1 284.8 279.9 296.8 4.52 1 1000 142 10.4 2.4 58 8.0 6.5 270 9 283.5 284.3 279.7 296.3 4.54 2 950 567 8.4 0.4 57 8.0 4.6 263 20 285.7 286.4 280.2 297.5 4.14 3 925 786 6.2 -1.8 56 8.0 2.7 260 25 285.6 286.3 279.6 296.0 3.62 4 850 1470 0.0 -3.8 76 3.8 -1.6 250 25 286.1 286.7 279.5 295.9 3.39 5 760 2354 -7.1 -8.1 93 1.0 -7.5 247 25 287.8 288.3 279.4 295.7 2.73 6 734 2625 -8.7 -9.4 95 0.7 -8.9 246 25 288.9 289.4 279.7 296.4 2.55 7 700 2991 -10.9 -12.0 92 1.1 -11.2 245 25 290.4 290.8 280.0 296.9 2.17 8 500 5500 -26.9 -28.4 87 1.5 -27.1 255 23 300.2 300.4 282.4 302.6 0.74 9 400 7080 -36.3 -37.9 85 1.6 -36.4 225 46 307.8 307.9 284.9 309.1 0.36 10 394 7184 -36.7 -38.3 85 1.6 -36.8 224 47 308.6 308.7 285.2 309.9 0.36 11 300 9000 -51.5 -53.7 77 2.2 -51.5 215 62 312.8 312.8 286.4 313.1 0.09 12 298 9044 -51.7 -53.9 77 2.2 -51.8 215 62 313.1 313.1 286.5 313.4 0.08 13 288 9265 -53.2 -55.5 76 2.3 -53.3 215 64 313.9 314.0 286.8 314.2 0.07 14 268 9727 -56.5 -58.9 74 2.4 -56.5 220 60 315.7 315.7 287.4 315.9 0.05 15 250 10170 -56.9 -59.4 73 2.5 -56.9 225 52 321.5 321.5 289.3 321.7 0.05 16 247 10246 -56.9 -59.5 72 2.6 -56.9 226 51 322.6 322.6 289.6 322.8 0.05 17 200 11600 -51.7 -54.9 68 3.2 -51.8 245 42 350.9 350.9 296.9 351.4 0.11 18 183 12177 -50.5 -54.2 65 3.7 -50.7 248 43 361.9 361.9 299.2 362.5 0.13 19 150 13470 -51.3 -56.1 56 4.8 -51.5 255 44 381.7 381.7 302.6 382.3 0.13 20 100 16100 -53.5 -59.5 48 6.0 -53.8 265 36 424.4 424.4 308.3 425.0 0.13 21 86 17068 -54.3 -60.3 48 6.0 -54.6 263 33 441.4 441.5 310.1 442.2 0.13 22 70 18390 -53.5 -60.5 42 7.0 -54.0 260 29 469.9 470.0 312.7 470.8 0.16 23 50 20550 -55.5 -63.5 36 8.0 -56.1 255 17 512.7 512.7 315.9 513.6 0.15 24 30 23810 -54.7 -63.7 32 9.0 -55.8 300 7 595.5 595.6 320.5 597.3 0.24 25 20 26430 -52.1 -65.1 20 13.0 -54.4 40 11 676.7 676.8 323.7 679.2 0.30 26 19 26763 -52.1 -66.1 17 14.0 -54.6 44 11 686.7 686.8 324.1 689.1 0.28 27 10 31000 -43.9 -63.9 9 20.0 -51.2 95 9 855.7 856.0 328.7 863.3 0.71 28 8.9 31786 -42.1 -62.1 10 20.0 -50.5 891.6 892.2 329.5 902.9 1.01 TRP 268 9727 -56.5 -58.9 74 2.4 -56.5 220 60 315.7 315.7 287.4 315.9 0.05 WND 288 9265 -53.2 -55.5 76 2.3 -53.3 215 64 313.9 314.0 286.8 314.2 0.07 Sounding variables and indices 1000-500 mb thick: 5358.00 m Freezing level: 850.00 mb = 1470.00 m = 4822.78 ft Wetbulb zero: 877.77 mb = 1209.92 m = 3969.49 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 82.25 % Est. max temperature: 13.45 C = 56.21 F Sfc-Lift cond lev (LCL): 877.49 mb = 1212.48 m = 3977.92 ft T: 2.33 C 700-500 lapse rate: 6.38 C/km ThetaE index: 1.75 C Layer 925.0- 734.0 mb Conv cond level (CCL): 827.85 mb = 1678.62 m = 5507.23 ft Mean mixing ratio: 4.09 g/kg Conv temperature: 13.88 C = 56.99 F Cap Strength: 1.10 C Lifted Index: 4.43 C Risk: None Lifted Index @300 mb: 11.47 C Lifted Index @700 mb: 0.51 C Showalter Index: 4.96 C Risk: None Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 23.10 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 128.89 Risk: None Energy Index: 1.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.24 J/kg Max Up Vert Vel: 4.30 m/s Conv Inhibition (B-): 39.14 J/kg Cap Strength: 4.24 C Lift Cond Lev (LCL): 846.03 mb = 1506.99 m = 4944.13 ft Lev Free Conv (LFC): 761.03 mb = 2343.63 m = 7688.98 ft Equ Level (EL): 741.03 mb = 2550.83 m = 8368.78 ft B at Equ Level: 9.09 J/kg Max Parcel Lev (MPL): 681.03 mb = 3195.86 m = 10484.98 ft Wind level data Storm motion: 281 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 1006 92 270 7 7.0 -0.0 | 107 11 -10.6 3.3 1 1000 142 270 9 9.0 -0.0 | 111 9 -8.6 3.3 2 925 786 260 25 24.6 4.3 | 223 10 7.0 7.6 3 850 1470 250 25 23.5 8.6 | 206 13 5.9 11.8 4 700 2991 245 25 22.7 10.6 | 200 15 5.1 13.9 5 500 5500 255 23 22.2 6.0 | 207 10 4.6 9.2 6 400 7080 225 46 32.5 32.5 | 203 39 14.9 35.8 7 300 9000 215 62 35.6 50.8 | 198 57 18.0 54.1 8 288 9265 215 64 36.7 52.4 | 199 59 19.1 55.7 9 268 9727 220 60 38.6 46.0 | 203 54 21.0 49.3 10 250 10170 225 52 36.8 36.8 | 206 44 19.2 40.1 11 200 11600 245 42 38.1 17.7 | 224 29 20.5 21.0 12 150 13470 255 44 42.5 11.4 | 239 29 24.9 14.7 13 100 16100 265 36 35.9 3.1 | 251 19 18.3 6.4 14 70 18390 260 29 28.6 5.0 | 233 14 11.0 8.3 15 50 20550 255 17 16.4 4.4 | 171 8 -1.2 7.7 16 30 23810 300 7 6.1 -3.5 | 89 12 -11.5 -0.2 17 20 26430 40 11 -7.1 -8.4 | 78 25 -24.7 -5.1 18 10 31000 95 9 -9.0 0.8 | 99 27 -26.6 4.1 Wind Parameters Mean winds (0-6000m): 250.6 at 23.9 knts Storm direction: 280.6 at 17.9 knts Shear (0-3000m) pos: 0.0 neg: 3.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 93.1 deg Storm rel helicity (0-3000m) pos: 21.6 neg: -15.9 tot: 5.6 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.58 Bulk Shear: 15.99 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 ------------------------------------------------------------------------------- 500 265 14 140 6| 0.0 13.6 13.6| 15.7 0.0 15.7 31.4 0.74| 13.8 10.2 1000 261 19 190 6| 0.0 9.4 9.4| 21.3 -4.3 17.0 17.0 0.55| 10.5 5.7 1500 257 21 200 8| 0.0 6.4 6.4| 21.3 -10.6 10.7 7.1 0.40| 7.9 3.2 2000 255 22 202 10| 0.0 4.8 4.8| 21.3 -12.5 8.9 4.4 0.37| 6.1 2.2 2500 253 23 202 11| 0.0 3.9 3.9| 21.3 -14.4 7.0 2.8 0.34| 5.0 1.7 3000 252 23 202 11| 0.0 3.2 3.2| 21.6 -15.9 5.6 1.9 0.31| 4.3 1.3 4000 251 23 202 12| 0.2 2.4 2.7| 23.8 -15.9 7.9 2.0 0.31| 3.5 1.1 5000 251 23 202 12| 0.4 1.9 2.3| 25.5 -15.9 9.6 1.9 0.31| 3.0 0.9 6000 251 24 204 12| 0.3 2.4 2.7| 30.2 -16.3 13.9 2.3 0.26| 3.4 0.9 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20250502.00.gif