UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U8695... Searching the city database file for: U8695 ... Date:1200Z 26 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 43 200 13 SFC 995 87 26.0 2.0 21 24.0 13.0 200 13 299.6 300.4 286.4 312.9 4.44 2 925 721 20.0 -2.0 23 22.0 9.0 210 31 299.8 300.4 285.5 310.6 3.56 3 851 1429 13.0 -4.0 30 17.0 5.1 215 31 299.7 300.3 285.2 309.8 3.34 4 850 1439 13.0 -4.0 30 17.0 5.1 215 31 299.8 300.4 285.3 309.9 3.34 5 700 3022 -2.3 -9.3 59 7.0 -5.0 220 33 299.9 300.4 284.7 308.2 2.70 6 662 3461 -6.5 -10.8 71 4.3 -8.1 221 32 300.0 300.5 284.5 307.8 2.53 7 521 5293 -17.3 -19.7 82 2.4 -17.9 224 29 308.3 308.6 286.5 313.3 1.54 8 507 5497 -18.7 -21.7 77 3.0 -19.4 225 29 309.0 309.3 286.5 313.4 1.33 9 500 5600 -19.7 -23.0 75 3.3 -20.5 225 29 309.0 309.2 286.4 313.0 1.20 10 400 7220 -32.1 -35.5 72 3.4 -32.5 240 29 313.3 313.4 287.1 314.9 0.46 11 385 7488 -34.1 -38.0 68 3.9 -34.5 239 30 314.1 314.2 287.2 315.4 0.38 12 313 8891 -47.3 -51.9 59 4.6 -47.5 236 34 314.8 314.9 287.2 315.2 0.10 13 300 9170 -48.9 -53.6 58 4.7 -49.1 235 35 316.4 316.4 287.7 316.8 0.09 14 250 10340 -58.1 -62.8 55 4.7 -58.2 225 35 319.7 319.7 288.7 319.8 0.03 15 239 10623 -59.9 -64.4 56 4.5 -60.0 230 35 321.1 321.1 289.1 321.2 0.03 16 217 11233 -57.3 -62.2 54 4.9 -57.4 244 36 334.1 334.1 292.9 334.3 0.04 17 200 11750 -57.7 -62.7 53 5.0 -57.8 255 36 341.4 341.4 294.7 341.6 0.04 18 156 13337 -53.3 -60.3 42 7.0 -53.5 268 35 374.0 374.0 301.3 374.4 0.07 19 150 13590 -53.5 -61.5 37 8.0 -53.8 270 35 377.9 377.9 301.9 378.2 0.06 20 100 16180 -56.7 -68.7 21 12.0 -57.1 275 29 418.2 418.2 307.5 418.4 0.04 21 92 16706 -56.3 -68.3 21 12.0 -56.7 279 27 429.1 429.1 308.7 429.3 0.04 22 70 18430 -56.9 -69.9 18 13.0 -57.4 290 21 462.7 462.7 312.0 462.9 0.04 23 50 20560 -57.5 -71.5 15 14.0 -58.2 300 19 508.0 508.0 315.5 508.3 0.05 24 48 20817 -58.1 -72.1 15 14.0 -58.7 512.5 512.5 315.8 512.8 0.05 25 40 21972 -55.7 -70.7 14 15.0 -56.7 546.0 546.0 317.9 546.4 0.07 TRP 239 10623 -59.9 -64.4 56 4.5 -60.0 230 35 321.1 321.1 289.1 321.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5557.00 m Freezing level: 722.55 mb = 2784.03 m = 9133.85 ft Wetbulb zero: 774.71 mb = 2195.24 m = 7202.13 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 54.70 % Est. max temperature: 26.20 C = 79.17 F Sfc-Lift cond lev (LCL): 697.68 mb = 3048.16 m = 10000.41 ft T: -2.55 C 700-500 lapse rate: 6.75 C/km ThetaE index: 3.10 C Layer 925.0- 850.0 mb Conv cond level (CCL): 673.28 mb = 3328.19 m = 10919.14 ft Mean mixing ratio: 3.85 g/kg Conv temperature: 26.43 C = 79.58 F Cap Strength: 1.96 C Lifted Index: 1.78 C Risk: Showers probable Lifted Index @300 mb: 3.87 C Lifted Index @700 mb: 0.22 C Showalter Index: 2.66 C Risk: Showers probable Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.70 C Cross Totals Index: 15.70 C K Index: 21.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 137.71 Risk: None Energy Index: 0.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.94 J/kg Max Up Vert Vel: 1.97 m/s Conv Inhibition (B-): 11.29 J/kg Cap Strength: 1.96 C Lift Cond Lev (LCL): 676.18 mb = 3294.38 m = 10808.20 ft Lev Free Conv (LFC): 661.18 mb = 3470.61 m = 11386.38 ft Equ Level (EL): 631.18 mb = 3825.78 m = 12551.62 ft B at Equ Level: 1.67 J/kg Max Parcel Lev (MPL): 611.18 mb = 4072.07 m = 13359.63 ft Wind level data Storm motion: 249 at 23 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 ---------------------------------------------------------- 0 995 87 200 13 4.4 12.2 | 104 17 -16.7 4.2 1 925 721 210 31 15.5 26.8 | 163 20 -5.7 18.8 2 850 1439 215 31 17.8 25.4 | 169 18 -3.4 17.3 3 700 3022 220 33 21.2 25.3 | 180 17 0.0 17.2 4 500 5600 225 29 20.5 20.5 | 177 12 -0.7 12.5 5 400 7220 240 29 25.1 14.5 | 211 8 3.9 6.5 6 300 9170 235 35 28.7 20.1 | 212 14 7.5 12.0 7 250 10340 225 35 24.7 24.7 | 192 17 3.6 16.7 8 239 10623 230 35 26.8 22.5 | 201 16 5.6 14.5 9 200 11750 255 36 34.8 9.3 | 265 14 13.6 1.3 10 150 13590 270 35 35.0 -0.0 | 300 16 13.8 -8.0 11 100 16180 275 29 28.9 -2.5 | 324 13 7.7 -10.6 12 70 18430 290 21 19.7 -7.2 | 5 15 -1.5 -15.2 13 50 20560 300 19 16.5 -9.5 | 15 18 -4.7 -17.5 Wind Parameters Mean winds (0-6000m): 219.2 at 30.2 knts Storm direction: 249.2 at 22.7 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 76.1 deg Storm rel helicity (0-3000m) pos: 106.8 neg: 0.0 tot: 106.8 m^2/s^2 ave: 35.6 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 17.82 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 ------------------------------------------------------------------------------- 500 206 20 129 16| 14.8 0.0 14.8| 63.9 0.0 63.9 127.8 0.98| 14.9 14.7 1000 209 25 148 17| 9.5 0.0 9.5| 86.7 0.0 86.7 86.7 0.96| 10.1 9.7 1500 211 27 155 17| 6.5 0.0 6.5| 92.6 0.0 92.6 61.7 0.94| 7.3 6.9 2000 212 28 159 17| 5.1 0.0 5.1| 97.5 0.0 97.5 48.7 0.94| 5.8 5.4 2500 214 29 163 17| 4.2 0.0 4.2|102.5 0.0 102.5 41.0 0.95| 4.8 4.6 3000 215 30 166 17| 3.6 0.0 3.6|106.8 0.0 106.8 35.6 0.95| 4.2 4.0 4000 216 30 169 17| 2.6 0.0 2.6|106.8 -0.9 105.9 26.5 0.87| 3.4 3.0 5000 218 30 171 16| 1.9 0.0 1.9|106.8 -2.2 104.6 20.9 0.80| 2.9 2.3 6000 219 30 172 16| 1.6 0.0 1.6|111.6 -3.0 108.6 18.1 0.76| 2.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20250426.12.gif