UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for U7594... Searching the city database file for: U7594 ... Date:0000Z 19 APR 25 Station: U7594 WMO ident: 27594 ------------------------------------------------------------------------------- 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 1003 122 10.8 9.3 90 1.5 10.0 205 5 283.7 285.0 283.0 304.0 7.34 1 1002 130 9.8 6.9 82 2.9 8.3 208 5 282.8 283.9 281.3 300.0 6.23 2 1000 147 11.0 7.7 80 3.3 9.2 215 5 284.1 285.3 282.4 302.5 6.60 3 988 249 16.4 11.5 73 4.9 13.4 226 6 290.6 292.1 287.1 315.0 8.65 4 960 492 15.0 7.0 59 8.0 10.5 252 9 291.5 292.7 285.4 310.3 6.55 5 925 805 12.4 5.4 62 7.0 8.6 285 13 292.0 293.1 285.1 309.5 6.08 6 850 1509 6.8 3.1 77 3.7 4.9 305 17 293.3 294.3 285.2 309.6 5.63 7 780 2209 2.0 -1.3 79 3.3 0.5 285 16 295.4 296.2 284.8 308.6 4.46 8 771 2303 2.0 -1.1 80 3.1 0.5 282 16 296.4 297.2 285.3 309.9 4.58 9 701 3067 -1.3 -7.3 64 6.0 -3.8 260 15 300.9 301.5 285.5 310.6 3.15 10 700 3078 -1.1 -7.1 64 6.0 -3.6 260 15 301.3 301.9 285.7 311.1 3.20 11 677 3343 -1.7 -19.7 24 18.0 -7.2 259 14 303.5 303.7 284.3 307.3 1.18 12 663 3509 -1.9 -20.9 22 19.0 -7.5 258 14 305.1 305.3 284.8 308.6 1.09 13 580 4555 -8.9 -33.9 11 25.0 -13.9 252 11 308.8 308.9 285.4 310.1 0.37 14 500 5680 -18.9 -40.9 12 22.0 -21.8 245 7 310.0 310.0 285.6 310.8 0.21 15 400 7300 -32.3 -43.3 33 11.0 -33.3 355 7 313.0 313.0 286.6 313.8 0.21 16 300 9260 -48.9 -58.9 30 10.0 -49.1 360 5 316.4 316.4 287.6 316.6 0.05 17 261 10158 -56.9 -65.9 31 9.0 -57.0 11 5 317.5 317.5 287.9 317.6 0.02 18 250 10430 -58.5 -67.5 30 9.0 -58.6 15 5 319.1 319.1 288.5 319.2 0.02 19 212 11453 -65.1 -74.1 28 9.0 -65.1 340 15 324.2 324.2 290.0 324.2 0.01 20 200 11810 -64.1 -73.1 28 9.0 -64.1 335 21 331.2 331.3 292.0 331.3 0.01 21 195 11964 -63.9 -72.9 28 9.0 -64.0 336 22 334.0 334.0 292.8 334.0 0.01 22 183 12357 -57.1 -66.1 31 9.0 -57.3 340 24 351.2 351.2 296.9 351.3 0.03 23 150 13610 -56.1 -65.1 31 9.0 -56.3 350 31 373.4 373.4 301.2 373.6 0.04 24 100 16190 -56.7 -67.7 24 11.0 -57.1 345 25 418.2 418.2 307.5 418.4 0.04 25 70 18460 -56.9 -69.9 18 13.0 -57.4 345 23 462.7 462.7 312.0 462.9 0.04 26 50 20600 -55.5 -69.5 16 14.0 -56.3 350 23 512.7 512.7 315.8 513.1 0.07 27 30 23850 -55.7 -71.7 12 16.0 -57.0 355 23 592.8 592.8 320.3 593.4 0.08 28 21 26123 -55.5 -72.5 10 17.0 -57.3 657.1 657.1 323.0 657.9 0.10 TRP 212 11453 -65.1 -74.1 28 9.0 -65.1 340 15 324.2 324.2 290.0 324.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5533.00 m Freezing level: 728.58 mb = 2765.70 m = 9073.70 ft Wetbulb zero: 762.17 mb = 2395.22 m = 7858.25 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 45.48 % Est. max temperature: 20.32 C = 68.58 F Sfc-Lift cond lev (LCL): 980.51 mb = 313.13 m = 1027.33 ft T: 16.03 C 700-500 lapse rate: 6.84 C/km ThetaE index: 5.55 C Layer 960.0- 850.0 mb Conv cond level (CCL): 827.17 mb = 1730.79 m = 5678.39 ft Mean mixing ratio: 6.76 g/kg Conv temperature: 21.06 C = 69.91 F Cap Strength: 4.91 C Lifted Index: 3.29 C Risk: None Lifted Index @300 mb: 4.63 C Lifted Index @700 mb: 2.92 C Showalter Index: 3.64 C Risk: None Total Totals Index: 47.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 22.00 C K Index: 22.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 78.20 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.85 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 40618.83 J/kg Cap Strength: 4.87 C Lift Cond Lev (LCL): 864.80 mb = 1365.31 m = 4479.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 9 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 1003 122 205 5 2.1 4.5 | 148 11 -5.7 9.3 1 1000 147 215 5 2.9 4.1 | 151 10 -4.9 8.9 2 925 805 285 13 12.6 -3.4 | 253 5 4.7 1.4 3 850 1509 305 17 13.9 -9.8 | 309 8 6.1 -5.0 4 700 3078 260 15 14.8 2.6 | 223 10 7.0 7.4 5 500 5680 245 7 6.3 3.0 | 169 8 -1.5 7.7 6 400 7300 355 7 0.6 -7.0 | 73 8 -7.2 -2.2 7 300 9260 360 5 -0.0 -5.0 | 88 8 -7.8 -0.2 8 250 10430 15 5 -1.3 -4.8 | 90 9 -9.1 -0.1 9 212 11453 340 15 5.1 -14.1 | 16 10 -2.7 -9.3 10 200 11810 335 21 8.9 -19.0 | 356 14 1.1 -14.3 11 150 13610 350 31 5.4 -30.5 | 5 26 -2.4 -25.8 12 100 16190 345 25 6.5 -24.1 | 4 19 -1.3 -19.4 13 70 18460 345 23 6.0 -22.2 | 6 18 -1.9 -17.4 14 50 20600 350 23 4.0 -22.7 | 12 18 -3.8 -17.9 15 30 23850 355 23 2.0 -22.9 | 18 19 -5.8 -18.1 Wind Parameters Mean winds (0-6000m): 271.4 at 12.2 knts Storm direction: 301.4 at 9.2 knts Shear (0-3000m) pos: 3.1 neg: 2.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 74.1 deg Storm rel helicity (0-3000m) pos: 35.0 neg: -26.7 tot: 8.3 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.12 Bulk Shear: 4.57 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 ------------------------------------------------------------------------------- 500 249 8 175 8| 9.7 0.0 9.7| 19.6 0.0 19.6 39.1 0.88| 10.1 8.9 1000 277 10 216 4| 8.0 0.0 8.0| 29.6 0.0 29.6 29.6 0.91| 8.9 8.1 1500 288 12 257 4| 6.2 0.0 6.2| 35.0 -1.7 33.3 22.2 0.82| 7.5 6.2 2000 290 13 269 5| 4.7 1.1 5.7| 35.0 -10.1 24.9 12.5 0.53| 6.7 3.6 2500 288 14 266 5| 3.7 1.7 5.4| 35.0 -18.4 16.6 6.6 0.33| 6.2 2.0 3000 285 14 258 6| 3.1 2.0 5.1| 35.0 -26.7 8.3 2.8 0.19| 5.8 1.1 4000 278 14 245 7| 2.3 1.6 3.9| 35.0 -34.4 0.6 0.2 0.09| 4.8 0.4 5000 274 13 234 7| 1.9 1.4 3.3| 35.0 -41.3 -6.3 -1.3 0.01| 4.1 0.0 6000 271 12 224 6| 1.8 1.2 3.0| 35.3 -45.2 -9.8 -1.6 -0.03| 3.9 -0.1 Wrote GIF file: /home/apache/climate/data/raob//U7594/skewt/U7594.skewt.20250419.00.gif