UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for U6708... Searching the city database file for: U6708 ... Date:0000Z 24 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 1014 12 11.0 9.2 89 1.8 10.0 25 3 283.0 284.3 282.5 302.9 7.21 1 1000 128 11.6 9.8 89 1.8 10.6 355 31 284.8 286.1 283.7 305.9 7.62 2 988 229 11.8 10.0 89 1.8 10.8 328 28 285.9 287.3 284.4 307.7 7.82 3 982 280 14.0 11.9 87 2.1 12.7 314 26 288.6 290.2 286.6 313.7 8.94 4 951 551 13.8 9.5 75 4.3 11.3 242 18 291.1 292.5 286.5 313.4 7.85 5 925 784 11.2 6.2 71 5.0 8.5 180 11 290.8 291.9 285.0 309.1 6.43 6 915 875 10.2 5.2 71 5.0 7.5 183 12 290.6 291.7 284.5 308.0 6.06 7 850 1483 3.2 0.0 79 3.2 1.7 200 15 289.5 290.3 282.4 302.4 4.50 8 848 1502 2.8 -0.4 79 3.2 1.3 200 15 289.3 290.0 282.1 301.9 4.38 9 757 2405 -4.5 -6.6 85 2.1 -5.3 206 15 290.9 291.5 281.3 300.0 3.08 10 700 3014 -9.7 -12.5 80 2.8 -10.6 210 15 291.7 292.1 280.4 298.0 2.09 11 680 3233 -11.3 -14.0 80 2.7 -12.1 212 16 292.4 292.7 280.5 298.1 1.90 12 662 3435 -12.5 -15.1 81 2.6 -13.2 213 17 293.3 293.6 280.8 298.7 1.79 13 657 3492 -9.9 -12.8 79 2.9 -10.8 213 17 296.9 297.2 282.8 303.5 2.17 14 625 3869 -13.9 -17.7 73 3.8 -14.9 216 19 296.5 296.8 281.9 301.3 1.52 15 607 4086 -17.1 -22.1 65 5.0 -18.2 218 20 295.3 295.5 280.8 298.7 1.07 16 442 6379 -28.9 -34.9 56 6.0 -29.6 235 32 308.5 308.6 285.3 310.0 0.45 17 427 6623 -29.9 -35.9 56 6.0 -30.6 236 34 310.3 310.4 285.9 311.7 0.42 18 400 7080 -33.3 -39.3 55 6.0 -33.9 240 36 311.7 311.8 286.4 312.8 0.32 19 300 9030 -48.5 -55.5 44 7.0 -48.7 235 46 317.0 317.0 287.8 317.3 0.07 20 250 10210 -57.7 -64.7 40 7.0 -57.8 235 56 320.3 320.3 288.9 320.4 0.03 21 244 10363 -58.9 -65.9 40 7.0 -59.0 235 59 320.7 320.7 289.0 320.8 0.02 22 236 10571 -60.1 -67.5 37 7.4 -60.2 235 62 322.0 322.0 289.4 322.1 0.02 23 224 10894 -61.9 -69.9 34 8.0 -62.0 239 61 324.1 324.1 290.0 324.1 0.01 24 220 11005 -62.3 -69.3 39 7.0 -62.4 240 60 325.1 325.1 290.3 325.2 0.02 25 200 11600 -57.1 -65.1 36 8.0 -57.2 250 42 342.3 342.3 294.9 342.5 0.03 26 198 11663 -56.7 -64.7 36 8.0 -56.8 250 41 344.0 344.0 295.3 344.1 0.03 27 163 12904 -52.1 -60.1 38 8.0 -52.4 254 28 371.4 371.4 300.9 371.7 0.07 28 150 13440 -51.9 -59.9 38 8.0 -52.2 255 23 380.6 380.7 302.4 381.0 0.08 29 100 16060 -54.5 -63.5 32 9.0 -54.9 280 17 422.4 422.4 308.0 422.8 0.07 30 94 16455 -55.7 -64.7 32 9.0 -56.1 282 16 427.6 427.6 308.6 428.0 0.07 31 77 17729 -54.1 -63.1 32 9.0 -54.6 287 13 456.0 456.1 311.5 456.6 0.10 32 70 18340 -54.5 -63.5 32 9.0 -55.1 290 11 467.8 467.8 312.5 468.4 0.11 33 50 20470 -58.1 -67.1 31 9.0 -58.6 275 11 506.6 506.6 315.4 507.1 0.09 34 30 23700 -58.7 -68.7 26 10.0 -59.5 335 9 584.6 584.7 319.9 585.5 0.12 35 27 24363 -57.7 -67.7 27 10.0 -58.6 605.3 605.4 320.9 606.5 0.16 TRP 220 11005 -62.3 -69.3 39 7.0 -62.4 240 60 325.1 325.1 290.3 325.2 0.02 WND 236 10571 -60.1 -67.5 37 7.4 -60.2 235 62 322.0 322.0 289.4 322.1 0.02 Sounding variables and indices 1000-500 mb thick: 5359.76 m Freezing level: 813.10 mb = 1848.47 m = 6064.46 ft Wetbulb zero: 830.01 mb = 1672.62 m = 5487.53 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 74.68 % Est. max temperature: 17.77 C = 63.99 F Sfc-Lift cond lev (LCL): 986.78 mb = 239.50 m = 785.75 ft T: 12.24 C 700-500 lapse rate: 5.91 C/km ThetaE index: 15.72 C Layer 951.0- 680.0 mb Conv cond level (CCL): 895.26 mb = 1054.95 m = 3461.10 ft Mean mixing ratio: 7.60 g/kg Conv temperature: 18.33 C = 64.99 F Cap Strength: 1.84 C Lifted Index: -2.13 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 5.03 C Lifted Index @700 mb: -5.68 C Showalter Index: 2.97 C Risk: Showers probable Total Totals Index: 51.83 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.51 C Cross Totals Index: 24.31 C K Index: 24.71 Risk: 20-40 % chance of thunderstorms Sweat Index: 197.92 Risk: None Energy Index: 0.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 701.26 J/kg Max Up Vert Vel: 37.45 m/s Conv Inhibition (B-): 41.71 J/kg Cap Strength: 2.30 C Lift Cond Lev (LCL): 916.08 mb = 865.12 m = 2838.30 ft Lev Free Conv (LFC): 881.08 mb = 1186.69 m = 3893.30 ft Equ Level (EL): 451.08 mb = 6232.20 m = 20446.61 ft B at Equ Level: 700.20 J/kg Max Parcel Lev (MPL): 251.08 mb = 10182.14 m = 33405.56 ft Wind level data Storm motion: 251 at 15 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 1014 12 25 3 -1.3 -2.7 | 64 17 -15.0 -7.5 1 1000 128 355 31 2.7 -30.9 | 17 37 -11.0 -35.6 2 925 784 180 11 0.0 11.0 | 115 15 -13.7 6.3 3 850 1483 200 15 5.1 14.1 | 137 13 -8.6 9.4 4 700 3014 210 15 7.5 13.0 | 143 10 -6.2 8.3 5 400 7080 240 36 31.2 18.0 | 233 22 17.5 13.3 6 300 9030 235 46 37.7 26.4 | 228 32 24.0 21.6 7 250 10210 235 56 45.9 32.1 | 230 42 32.2 27.4 8 236 10571 235 62 50.8 35.6 | 230 48 37.1 30.8 9 220 11005 240 60 52.0 30.0 | 237 46 38.2 25.3 10 200 11600 250 42 39.5 14.4 | 249 27 25.7 9.6 11 150 13440 255 23 22.2 6.0 | 262 9 8.5 1.2 12 100 16060 280 17 16.7 -3.0 | 339 8 3.0 -7.7 13 70 18340 290 11 10.3 -3.8 | 22 9 -3.4 -8.5 14 50 20470 275 11 11.0 -1.0 | 26 6 -2.8 -5.7 15 30 23700 335 9 3.8 -8.2 | 38 16 -9.9 -12.9 Wind Parameters Mean winds (0-6000m): 220.9 at 19.4 knts Storm direction: 250.9 at 14.5 knts Shear (0-3000m) pos: 1.1 neg: 2.6 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 79.4 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -331.4 tot: -308.3 m^2/s^2 ave: -102.8 10^-3 m/s^2 rel: -0.64 Storm rel vorticity (0-3000m) horiz: 17.9 stream: -11.5 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 4.46 Bulk Shear: 157.22 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 ------------------------------------------------------------------------------- 500 329 23 4 25| 0.0 22.0 22.0| 0.0-298.8-298.8 -597.7 -0.75| 76.0-56.7 1000 349 18 24 25| 0.0 7.8 7.8| 5.9-331.4-325.5 -325.5 -0.74| 50.1-37.1 1500 254 17 273 2| 1.4 5.2 6.6| 19.8-331.4-311.7 -207.8 -0.67| 34.9-23.4 2000 216 16 154 9| 1.2 3.9 5.1| 21.0-331.4-310.4 -155.2 -0.66| 26.4-17.5 2500 211 16 149 11| 1.1 3.1 4.2| 22.1-331.4-309.3 -123.7 -0.65| 21.3-13.9 3000 210 16 147 11| 1.1 2.6 3.7| 23.1-331.4-308.3 -102.8 -0.64| 17.9-11.5 4000 212 16 150 10| 1.5 2.0 3.4| 38.7-331.4-292.7 -73.2 -0.56| 14.1 -7.9 5000 216 18 160 10| 1.8 1.6 3.4| 56.5-331.4-274.9 -55.0 -0.49| 11.9 -5.8 6000 221 19 174 10| 2.0 1.3 3.3| 78.0-331.4-253.4 -42.2 -0.42| 10.5 -4.4 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20250424.00.gif