UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U6708... Searching the city database file for: U6708 ... Date:0000Z 21 APR 25 Station: U6708 WMO ident: 26708 ------------------------------------------------------------------------------- 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 1007 14 7.0 6.1 94 0.9 6.5 290 1 279.6 280.6 279.4 295.6 5.86 1 1000 72 10.2 9.3 94 0.9 9.7 315 3 283.4 284.6 282.8 303.7 7.36 2 975 285 14.6 12.3 86 2.3 13.2 286 3 289.8 291.5 287.4 315.9 9.25 3 946 541 15.0 10.7 75 4.3 12.4 251 3 292.8 294.3 287.8 317.2 8.57 4 925 731 13.8 8.8 72 5.0 10.9 225 3 293.4 294.8 287.3 315.6 7.70 5 902 942 12.0 6.0 67 6.0 8.7 232 7 293.7 294.9 286.2 312.5 6.51 6 874 1206 11.0 5.0 66 6.0 7.8 242 12 295.3 296.4 286.6 313.6 6.26 7 850 1437 8.2 3.2 71 5.0 5.6 250 17 294.7 295.8 285.8 311.3 5.67 8 742 2538 -1.7 -4.6 81 2.9 -2.9 240 23 295.6 296.3 284.0 306.5 3.66 9 728 2689 -2.5 -5.3 81 2.8 -3.7 238 23 296.4 297.0 284.2 307.0 3.54 10 700 3000 -2.3 -7.3 69 5.0 -4.3 235 25 299.9 300.5 285.1 309.6 3.15 11 696 3045 -2.3 -7.3 69 5.0 -4.3 235 25 300.4 301.0 285.4 310.1 3.17 12 598 4232 -9.9 -19.9 44 10.0 -12.7 240 30 305.0 305.2 285.0 309.2 1.32 13 550 4868 -16.5 -27.5 38 11.0 -18.7 242 32 304.5 304.6 284.1 306.9 0.73 14 500 5580 -19.7 -33.7 28 14.0 -22.0 245 35 309.0 309.1 285.5 310.6 0.44 15 499 5595 -19.9 -33.9 28 14.0 -22.1 245 35 309.0 309.0 285.5 310.5 0.44 16 484 5821 -22.3 -36.3 27 14.0 -24.2 246 35 308.7 308.8 285.3 309.9 0.35 17 400 7190 -34.1 -46.1 29 12.0 -35.0 250 35 310.7 310.7 285.8 311.2 0.15 18 304 9044 -50.1 -62.1 23 12.0 -50.4 240 40 313.5 313.6 286.6 313.7 0.03 19 300 9130 -50.7 -62.7 23 12.0 -51.0 240 40 313.9 313.9 286.8 314.0 0.03 20 250 10300 -58.3 -70.3 20 12.0 -58.4 245 42 319.4 319.4 288.6 319.4 0.01 21 248 10351 -58.9 -71.9 17 13.0 -59.0 245 42 319.2 319.2 288.5 319.3 0.01 22 200 11720 -53.9 -66.9 19 13.0 -54.2 235 27 347.4 347.4 296.1 347.5 0.02 23 180 12399 -49.9 -63.9 18 14.0 -50.4 246 24 364.6 364.6 299.6 364.8 0.04 24 150 13580 -52.3 -66.3 17 14.0 -52.7 265 19 380.0 380.0 302.3 380.1 0.03 25 122 14909 -55.1 -70.1 14 15.0 -55.5 257 16 398.0 398.0 304.9 398.1 0.02 26 100 16180 -55.3 -71.3 12 16.0 -55.8 250 13 420.9 420.9 307.8 421.0 0.03 27 72 18280 -54.9 -70.9 12 16.0 -55.6 245 7 463.2 463.2 312.1 463.4 0.04 28 70 18460 -55.7 -72.7 10 17.0 -56.3 245 7 465.2 465.2 312.3 465.4 0.03 29 57 19762 -57.9 -74.9 10 17.0 -58.5 169 3 488.4 488.4 314.1 488.5 0.03 30 50 20590 -56.9 -73.9 10 17.0 -57.6 120 1 509.4 509.4 315.6 509.6 0.03 31 30 23840 -56.3 -74.3 9 18.0 -57.6 20 13 591.2 591.2 320.2 591.6 0.05 32 27 24510 -55.7 -74.7 8 19.0 -57.2 610.9 610.9 321.1 611.4 0.06 TRP 248 10351 -58.9 -71.9 17 13.0 -59.0 245 42 319.2 319.2 288.5 319.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5508.00 m Freezing level: 760.55 mb = 2348.58 m = 7705.22 ft Wetbulb zero: 778.99 mb = 2143.55 m = 7032.56 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 61.43 % Est. max temperature: 22.35 C = 72.22 F Sfc-Lift cond lev (LCL): 993.29 mb = 128.60 m = 421.92 ft T: 11.37 C 700-500 lapse rate: 6.74 C/km ThetaE index: 7.03 C Layer 850.0- 728.0 mb Conv cond level (CCL): 1000.00 mb = 72.00 m = 236.22 ft Mean mixing ratio: 8.13 g/kg Conv temperature: 11.33 C = 52.39 F Cap Strength: 3.36 C Lifted Index: 0.55 C Risk: Showers probable Lifted Index @300 mb: 0.67 C Lifted Index @700 mb: 0.20 C Showalter Index: 1.81 C Risk: Showers probable Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 22.90 C K Index: 26.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 143.40 Risk: None Energy Index: -0.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 150.72 J/kg Max Up Vert Vel: 17.36 m/s Conv Inhibition (B-): 113.82 J/kg Cap Strength: 3.31 C Lift Cond Lev (LCL): 908.92 mb = 878.28 m = 2881.46 ft Lev Free Conv (LFC): 793.92 mb = 1989.82 m = 6528.20 ft Equ Level (EL): 693.92 mb = 3068.85 m = 10068.29 ft B at Equ Level: 83.29 J/kg Max Parcel Lev (MPL): 253.92 mb = 10200.22 m = 33464.88 ft Wind level data Storm motion: 272 at 17 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 1007 14 290 1 0.9 -0.3 | 91 16 -16.1 0.3 1 1000 72 315 3 2.1 -2.1 | 84 15 -14.9 -1.5 2 925 731 225 3 2.1 2.1 | 100 15 -14.9 2.7 3 850 1437 250 17 16.0 5.8 | 170 7 -1.1 6.4 4 700 3000 235 25 20.5 14.3 | 193 15 3.4 14.9 5 500 5580 245 35 31.7 14.8 | 224 21 14.7 15.4 6 400 7190 250 35 32.9 12.0 | 232 20 15.8 12.6 7 300 9130 240 40 34.6 20.0 | 220 27 17.6 20.6 8 250 10300 245 42 38.1 17.7 | 229 28 21.0 18.4 9 248 10351 245 42 38.1 17.7 | 229 28 21.0 18.4 10 200 11720 235 27 22.1 15.5 | 197 17 5.0 16.1 11 150 13580 265 19 18.9 1.7 | 219 3 1.9 2.3 12 100 16180 250 13 12.2 4.4 | 136 7 -4.9 5.0 13 70 18460 245 7 6.3 3.0 | 108 11 -10.7 3.6 14 50 20590 120 1 -0.9 0.5 | 94 18 -17.9 1.1 15 30 23840 20 13 -4.4 -12.2 | 62 24 -21.5 -11.6 Wind Parameters Mean winds (0-6000m): 242.0 at 22.8 knts Storm direction: 272.0 at 17.1 knts Shear (0-3000m) pos: 1.6 neg: 2.9 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 102.1 deg Storm rel helicity (0-3000m) pos: 55.3 neg: -6.5 tot: 48.8 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 2.62 Bulk Shear: 57.42 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 ------------------------------------------------------------------------------- 500 287 3 89 14| 0.0 2.3 2.3| 10.0 -6.5 3.5 6.9 0.21| 5.1 1.1 1000 252 4 97 14| 0.0 4.2 4.2| 29.7 -6.5 23.2 23.2 0.54| 6.2 3.4 1500 251 7 106 11| 3.2 2.8 6.0| 47.4 -6.5 40.9 27.3 0.67| 7.4 5.0 2000 249 10 118 9| 2.4 2.8 5.2| 51.0 -6.5 44.4 22.2 0.66| 6.3 4.2 2500 246 12 133 8| 1.9 2.9 4.8| 53.7 -6.5 47.2 18.9 0.62| 5.7 3.5 3000 243 14 148 8| 1.6 2.9 4.5| 55.3 -6.5 48.8 16.3 0.57| 5.3 3.0 4000 241 17 168 9| 1.7 2.2 3.9| 71.7 -6.5 65.2 16.3 0.61| 4.5 2.7 5000 241 20 183 10| 1.8 1.8 3.6| 89.8 -6.5 83.2 16.6 0.64| 4.1 2.6 6000 242 23 195 12| 1.8 1.5 3.2|105.2 -6.5 98.7 16.4 0.65| 3.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20250421.00.gif