UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 20 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 11 21.0 7.0 40 14.0 13.0 180 9 293.6 294.7 285.9 311.6 6.24 1 1000 71 19.8 8.8 49 11.0 13.4 195 9 293.0 294.2 286.5 313.4 7.12 2 925 735 14.0 5.0 55 9.0 9.1 185 13 293.6 294.7 285.6 310.8 5.91 3 850 1438 6.6 0.6 65 6.0 3.7 190 17 293.1 293.9 284.1 306.8 4.70 4 848 1457 6.4 0.4 65 6.0 3.5 190 17 293.0 293.9 284.0 306.6 4.64 5 726 2711 -3.9 -7.4 77 3.5 -5.3 206 22 295.1 295.6 283.0 304.1 3.02 6 705 2944 -3.3 -7.7 72 4.4 -5.0 209 23 298.2 298.8 284.4 307.4 3.04 7 700 3000 -3.5 -8.4 69 4.9 -5.4 210 23 298.6 299.1 284.4 307.4 2.90 8 641 3689 -6.7 -16.7 45 10.0 -9.8 217 26 302.6 302.9 284.5 307.7 1.61 9 617 3984 -8.9 -19.9 41 11.0 -12.0 219 28 303.4 303.6 284.4 307.5 1.28 10 500 5570 -20.7 -32.7 33 12.0 -22.7 235 35 307.8 307.9 285.1 309.5 0.49 11 422 6801 -30.5 -41.5 33 11.0 -31.6 231 36 310.6 310.6 285.8 311.4 0.24 12 400 7180 -33.7 -44.7 32 11.0 -34.6 230 36 311.2 311.2 286.0 311.8 0.18 13 301 9098 -51.3 -64.3 20 13.0 -51.5 225 31 312.7 312.7 286.4 312.8 0.02 14 300 9120 -51.5 -64.5 20 13.0 -51.7 225 31 312.8 312.8 286.4 312.8 0.02 15 273 9722 -54.9 -67.9 19 13.0 -55.1 230 35 316.4 316.4 287.6 316.4 0.02 16 250 10280 -55.3 -69.3 16 14.0 -55.5 240 40 323.9 323.9 289.9 323.9 0.01 17 248 10332 -55.3 -69.3 16 14.0 -55.5 240 39 324.6 324.6 290.2 324.7 0.01 18 211 11379 -50.7 -64.7 17 14.0 -51.1 232 27 347.1 347.1 296.0 347.3 0.03 19 200 11730 -50.5 -64.5 18 14.0 -50.9 230 23 352.8 352.8 297.3 352.9 0.03 20 189 12098 -50.3 -65.3 15 15.0 -50.7 230 22 358.9 358.9 298.5 359.0 0.03 21 178 12487 -51.7 -67.7 13 16.0 -52.1 230 21 362.8 362.8 299.2 362.9 0.02 22 160 13180 -49.7 -65.7 14 16.0 -50.3 230 20 377.4 377.4 301.9 377.6 0.03 23 150 13600 -51.1 -67.1 13 16.0 -51.6 230 19 382.0 382.0 302.6 382.2 0.03 24 141 14001 -52.9 -69.9 11 17.0 -53.4 227 18 385.7 385.7 303.2 385.8 0.02 25 100 16210 -54.7 -73.7 8 19.0 -55.2 210 11 422.0 422.0 308.0 422.1 0.02 26 82 17473 -55.7 -76.7 6 21.0 -56.3 238 9 444.6 444.6 310.3 444.7 0.01 27 70 18480 -54.7 -75.7 6 21.0 -55.4 260 7 467.4 467.4 312.4 467.5 0.02 28 55 20014 -57.1 -78.1 5 21.0 -57.8 242 4 495.2 495.2 314.6 495.3 0.02 29 50 20620 -54.9 -75.9 6 21.0 -55.9 235 3 514.1 514.1 315.9 514.3 0.03 30 48 20882 -54.1 -73.1 8 19.0 -55.2 247 4 522.0 522.1 316.5 522.3 0.04 31 39 22215 -55.5 -77.5 5 22.0 -56.6 306 7 550.4 550.5 318.1 550.6 0.03 32 30 23900 -53.3 -75.3 5 22.0 -55.1 20 11 599.3 599.4 320.6 599.7 0.05 33 22 25903 -51.9 -73.9 5 22.0 -54.5 20 17 659.1 659.1 323.0 659.7 0.08 34 20 26520 -52.7 -74.7 5 22.0 -55.3 20 19 674.9 674.9 323.6 675.5 0.08 35 14 28815 -54.3 -76.3 5 22.0 -57.2 741.9 742.0 325.7 742.7 0.09 36 10 30988 -50.9 -72.9 6 22.0 -55.8 829.5 829.6 328.0 831.6 0.20 TRP 273 9722 -54.9 -67.9 19 13.0 -55.1 230 35 316.4 316.4 287.6 316.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 772.19 mb = 2236.29 m = 7336.81 ft Wetbulb zero: 799.42 mb = 1933.53 m = 6343.51 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 53.81 % Est. max temperature: 20.56 C = 69.01 F Sfc-Lift cond lev (LCL): 817.82 mb = 1749.83 m = 5740.83 ft T: 4.00 C 700-500 lapse rate: 6.69 C/km ThetaE index: 9.30 C Layer 925.0- 705.0 mb Conv cond level (CCL): 822.86 mb = 1700.24 m = 5578.14 ft Mean mixing ratio: 6.39 g/kg Conv temperature: 20.91 C = 69.63 F Cap Strength: 0.96 C Lifted Index: 0.49 C Risk: Showers probable Lifted Index @300 mb: 0.98 C Lifted Index @700 mb: -0.24 C Showalter Index: 3.66 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 21.30 C K Index: 23.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 189.59 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.74 J/kg Max Up Vert Vel: 10.93 m/s Conv Inhibition (B-): 0.19 J/kg Cap Strength: 0.90 C Lift Cond Lev (LCL): 824.50 mb = 1684.22 m = 5525.58 ft Lev Free Conv (LFC): 819.50 mb = 1733.31 m = 5686.64 ft Equ Level (EL): 679.50 mb = 3232.51 m = 10605.22 ft B at Equ Level: 59.13 J/kg Max Parcel Lev (MPL): 459.50 mb = 6183.39 m = 20286.47 ft Wind level data Storm motion: 247 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 1007 11 180 9 0.0 9.0 | 97 16 -16.2 2.0 1 1000 71 195 9 2.3 8.7 | 97 14 -13.9 1.7 2 925 735 185 13 1.1 13.0 | 111 16 -15.1 5.9 3 850 1438 190 17 3.0 16.7 | 126 16 -13.2 9.7 4 700 3000 210 23 11.5 19.9 | 160 14 -4.7 12.9 5 500 5570 235 35 28.7 20.1 | 224 18 12.5 13.0 6 400 7180 230 36 27.6 23.1 | 215 20 11.4 16.1 7 300 9120 225 31 21.9 21.9 | 201 16 5.7 14.9 8 273 9722 230 35 26.8 22.5 | 214 19 10.6 15.5 9 250 10280 240 40 34.6 20.0 | 235 23 18.4 13.0 10 200 11730 230 23 17.6 14.8 | 190 8 1.4 7.8 11 150 13600 230 19 14.6 12.2 | 162 5 -1.6 5.2 12 100 16210 210 11 5.5 9.5 | 103 11 -10.7 2.5 13 70 18480 260 7 6.9 1.2 | 58 11 -9.3 -5.8 14 50 20620 235 3 2.5 1.7 | 69 15 -13.7 -5.3 15 30 23900 20 11 -3.8 -10.3 | 49 26 -20.0 -17.4 16 20 26520 20 19 -6.5 -17.9 | 42 34 -22.7 -24.9 Wind Parameters Mean winds (0-6000m): 216.6 at 23.5 knts Storm direction: 246.6 at 17.7 knts Shear (0-3000m) pos: 2.4 neg: 0.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 63.3 deg Storm rel helicity (0-3000m) pos: 68.1 neg: 0.0 tot: 68.1 m^2/s^2 ave: 22.7 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.00 Bulk Shear: 29.93 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 ------------------------------------------------------------------------------- 500 191 10 102 15| 3.1 0.0 3.1| 10.1 0.0 10.1 20.2 0.53| 5.1 2.7 1000 188 12 107 15| 1.6 1.5 3.1| 21.9 0.0 21.9 21.9 0.67| 4.2 2.8 1500 188 13 113 15| 2.0 1.0 3.1| 34.6 0.0 34.6 23.1 0.76| 3.8 2.9 2000 190 14 118 15| 2.2 0.8 3.0| 45.7 0.0 45.7 22.9 0.80| 3.6 2.8 2500 193 16 123 15| 2.3 0.6 2.9| 56.9 0.0 56.9 22.8 0.82| 3.5 2.8 3000 197 17 128 14| 2.4 0.5 2.9| 68.1 0.0 68.1 22.7 0.85| 3.4 2.9 4000 203 19 139 14| 2.6 0.4 3.0| 91.4 0.0 91.4 22.9 0.88| 3.4 3.0 5000 210 21 154 13| 2.7 0.3 3.0|118.1 0.0 118.1 23.6 0.90| 3.4 3.1 6000 217 24 170 12| 2.5 0.3 2.8|134.8 -3.4 131.4 21.9 0.86| 3.3 2.8 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20250420.12.gif