UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U8695... Searching the city database file for: U8695 ... Date:1200Z 28 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 8 SFC 990 95 22.0 11.0 50 11.0 15.3 180 7 296.0 297.5 288.8 320.2 8.35 2 925 678 16.2 5.2 48 11.0 10.1 185 21 295.9 297.0 286.5 313.4 6.00 3 861 1281 10.6 1.6 54 9.0 6.0 189 21 296.2 297.1 285.7 310.9 4.99 4 850 1388 10.0 1.0 54 9.0 5.5 190 21 296.6 297.5 285.7 310.9 4.84 5 784 2054 5.6 -3.4 52 9.0 1.5 207 27 298.8 299.5 285.4 310.3 3.79 6 700 2970 -0.9 -2.2 91 1.3 -1.5 230 35 301.5 302.3 287.3 315.5 4.65 7 657 3473 -3.5 -4.0 96 0.5 -3.7 231 36 304.1 304.9 287.9 317.3 4.33 8 648 3581 -4.3 -4.8 96 0.5 -4.6 231 37 304.4 305.1 287.8 317.0 4.13 9 563 4669 -13.3 -14.9 88 1.6 -13.8 233 40 306.3 306.6 286.4 313.0 2.14 10 530 5125 -17.1 -24.1 55 7.0 -18.7 234 41 307.0 307.2 285.5 310.4 1.03 11 516 5325 -17.7 -28.7 38 11.0 -19.8 235 41 308.7 308.8 285.7 311.0 0.69 12 500 5560 -18.7 -32.7 28 14.0 -21.1 235 42 310.2 310.3 286.0 311.9 0.49 13 470 6019 -21.3 -38.3 20 17.0 -23.7 236 44 312.6 312.6 286.6 313.6 0.30 14 433 6619 -26.3 -44.3 17 18.0 -28.1 238 47 313.6 313.6 286.8 314.3 0.17 15 400 7190 -28.9 -44.9 20 16.0 -30.4 240 50 317.4 317.5 288.1 318.1 0.17 16 374 7666 -32.1 -49.1 17 17.0 -33.4 242 53 319.3 319.4 288.7 319.8 0.12 17 305 9069 -42.8 -57.9 18 15.1 -43.3 250 62 323.5 323.5 289.9 323.7 0.05 18 302 9135 -43.3 -58.3 18 15.0 -43.9 250 61 323.7 323.7 289.9 323.9 0.05 19 300 9180 -43.5 -58.5 18 15.0 -44.0 250 60 324.0 324.1 290.0 324.2 0.05 20 263 10058 -49.7 -63.7 18 14.0 -50.0 246 54 327.4 327.4 291.0 327.5 0.03 21 250 10390 -51.1 -65.1 17 14.0 -51.4 245 52 330.1 330.1 291.7 330.2 0.02 22 234 10816 -55.1 -68.1 18 13.0 -55.3 250 54 330.3 330.3 291.8 330.4 0.02 23 212 11447 -54.1 -67.1 19 13.0 -54.4 250 55 341.4 341.4 294.7 341.5 0.02 24 200 11820 -55.3 -68.3 18 13.0 -55.5 250 56 345.2 345.2 295.6 345.3 0.02 25 198 11884 -55.9 -68.9 18 13.0 -56.1 250 55 345.2 345.2 295.6 345.3 0.02 26 150 13650 -54.1 -68.1 16 14.0 -54.4 250 36 376.9 376.9 301.8 377.0 0.03 27 133 14423 -52.7 -66.7 17 14.0 -53.1 253 33 392.5 392.6 304.2 392.7 0.04 28 100 16250 -55.3 -70.3 14 15.0 -55.8 260 27 420.9 420.9 307.9 421.0 0.03 29 88 17065 -55.9 -70.9 14 15.0 -56.4 262 22 435.3 435.4 309.4 435.5 0.03 30 70 18520 -56.7 -71.7 13 15.0 -57.2 265 13 463.1 463.1 312.1 463.3 0.03 31 50 20640 -58.7 -73.7 13 15.0 -59.3 290 15 505.2 505.2 315.3 505.4 0.04 32 30 23880 -55.3 -71.3 12 16.0 -56.6 340 3 593.9 593.9 320.3 594.5 0.08 33 20 26480 -52.1 -69.1 11 17.0 -54.6 360 3 676.7 676.8 323.7 678.2 0.17 34 19 26813 -52.5 -69.5 11 17.0 -55.1 1 3 685.5 685.5 324.0 686.9 0.17 35 12 29850 -44.1 -64.1 9 20.0 -50.7 15 3 811.5 811.8 327.7 817.3 0.58 36 10 31080 -42.5 -62.5 9 20.0 -50.4 20 3 860.9 861.3 328.8 870.1 0.85 37 7.3 33224 -38.7 -59.7 9 21.0 -49.6 957.5 958.5 330.8 977.6 1.68 TRP 234 10816 -55.1 -68.1 18 13.0 -55.3 250 54 330.3 330.3 291.8 330.4 0.02 WND 305 9069 -42.8 -57.9 18 15.1 -43.3 250 62 323.5 323.5 289.9 323.7 0.05 Sounding variables and indices 1000-500 mb thick: 5552.00 m Freezing level: 711.63 mb = 2843.19 m = 9327.95 ft Wetbulb zero: 742.27 mb = 2496.20 m = 8189.55 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 68.52 % Est. max temperature: 22.95 C = 73.31 F Sfc-Lift cond lev (LCL): 841.34 mb = 1472.41 m = 4830.67 ft T: 9.44 C 700-500 lapse rate: 6.87 C/km ThetaE index: 9.34 C Layer 925.0- 850.0 mb Conv cond level (CCL): 760.38 mb = 2301.43 m = 7550.55 ft Mean mixing ratio: 6.65 g/kg Conv temperature: 25.56 C = 78.00 F Cap Strength: 2.17 C Lifted Index: 0.38 C Risk: Showers probable Lifted Index @300 mb: 6.52 C Lifted Index @700 mb: 0.72 C Showalter Index: 3.02 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 19.70 C K Index: 28.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 209.39 Risk: None Energy Index: 0.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.50 J/kg Max Up Vert Vel: 8.06 m/s Conv Inhibition (B-): 114.18 J/kg Cap Strength: 2.17 C Lift Cond Lev (LCL): 800.91 mb = 1878.30 m = 6162.34 ft Lev Free Conv (LFC): 595.91 mb = 4229.36 m = 13875.69 ft Equ Level (EL): 505.91 mb = 5472.35 m = 17953.67 ft B at Equ Level: 32.05 J/kg Max Parcel Lev (MPL): 445.91 mb = 6404.27 m = 21011.13 ft Wind level data Storm motion: 254 at 24 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 95 180 7 0.0 7.0 | 91 23 -23.1 0.5 1 925 678 185 21 1.8 20.9 | 124 26 -21.3 14.4 2 850 1388 190 21 3.6 20.7 | 126 24 -19.5 14.2 3 700 2970 230 35 26.8 22.5 | 193 16 3.7 16.0 4 500 5560 235 42 34.4 24.1 | 213 21 11.3 17.6 5 400 7190 240 50 43.3 25.0 | 227 27 20.2 18.5 6 305 9069 250 62 58.3 21.2 | 247 38 35.1 14.7 7 300 9180 250 60 56.4 20.5 | 247 36 33.3 14.0 8 250 10390 245 52 47.1 22.0 | 237 29 24.0 15.5 9 234 10816 250 54 50.7 18.5 | 247 30 27.6 12.0 10 200 11820 250 56 52.6 19.2 | 247 32 29.5 12.6 11 150 13650 250 36 33.8 12.3 | 242 12 10.7 5.8 12 100 16250 260 27 26.6 4.7 | 298 4 3.5 -1.8 13 70 18520 265 13 13.0 1.1 | 62 12 -10.2 -5.4 14 50 20640 290 15 14.1 -5.1 | 38 15 -9.0 -11.6 15 30 23880 340 3 1.0 -2.8 | 67 24 -22.1 -9.3 16 20 26480 360 3 -0.0 -3.0 | 68 25 -23.1 -9.5 17 10 31080 20 3 -1.0 -2.8 | 69 26 -24.2 -9.3 Wind Parameters Mean winds (0-6000m): 224.3 at 32.0 knts Storm direction: 254.3 at 24.0 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 102.9 deg Storm rel helicity (0-3000m) pos: 212.9 neg: 0.0 tot: 212.9 m^2/s^2 ave: 71.0 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 6.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.43 Bulk Shear: 74.77 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 ------------------------------------------------------------------------------- 500 184 13 106 23| 12.4 0.0 12.4| 74.3 0.0 74.3 148.5 0.98| 12.4 12.2 1000 185 17 116 24| 7.3 0.0 7.3| 90.3 0.0 90.3 90.3 0.94| 7.8 7.3 1500 187 18 119 24| 5.6 0.0 5.6|108.3 0.0 108.3 72.2 0.92| 6.4 5.9 2000 192 20 125 23| 5.5 0.0 5.5|146.0 0.0 146.0 73.0 0.92| 6.6 6.1 2500 199 22 132 21| 5.5 0.0 5.5|183.2 0.0 183.2 73.3 0.93| 6.9 6.4 3000 207 24 140 19| 5.4 0.0 5.4|212.9 0.0 212.9 71.0 0.93| 6.9 6.5 4000 215 27 154 17| 4.4 0.0 4.4|224.4 0.0 224.4 56.1 0.93| 5.6 5.2 5000 221 30 167 17| 3.8 0.0 3.8|236.5 0.0 236.5 47.3 0.92| 4.8 4.4 6000 224 32 177 16| 3.5 0.0 3.5|254.5 0.0 254.5 42.4 0.90| 4.3 3.9 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20250428.12.gif