UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for U2008... Searching the city database file for: U2008 ... Date:0000Z 12 OCT 25 Station: U2008 WMO ident: 22008 ------------------------------------------------------------------------------- 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 11 SFC 986 126 4.4 3.4 93 1.0 3.9 360 3 278.7 279.5 277.7 292.2 4.95 2 949 437 3.4 1.9 90 1.5 2.7 9 11 280.7 281.5 278.4 293.5 4.62 3 925 645 2.0 0.1 87 1.9 1.2 15 17 281.4 282.1 278.1 293.0 4.16 4 898 883 -0.3 -2.0 88 1.7 -1.0 17 17 281.4 282.0 277.5 291.7 3.67 5 850 1321 -2.5 -4.1 89 1.6 -3.1 20 17 283.5 284.1 278.1 292.9 3.32 6 700 2835 -11.3 -13.0 87 1.7 -11.8 45 15 290.0 290.3 279.6 296.0 2.01 7 574 4333 -20.1 -22.6 80 2.5 -20.6 107 16 296.6 296.8 281.3 300.0 1.08 8 500 5340 -28.5 -31.2 78 2.7 -28.9 150 17 298.3 298.4 281.4 300.1 0.56 9 400 6890 -42.1 -44.8 75 2.7 -42.2 175 27 300.3 300.3 281.7 300.9 0.18 10 361 7575 -47.9 -50.8 72 2.9 -48.0 177 36 301.5 301.5 282.1 301.8 0.10 11 354 7704 -47.3 -50.1 73 2.8 -47.4 178 38 304.0 304.0 283.1 304.4 0.11 12 322 8328 -49.7 -52.9 69 3.2 -49.8 180 46 309.0 309.0 285.1 309.3 0.09 13 304 8704 -50.2 -53.6 67 3.4 -50.3 180 66 313.4 313.4 286.6 313.7 0.08 14 300 8790 -50.3 -53.8 66 3.5 -50.4 180 62 314.5 314.5 287.0 314.8 0.08 15 298 8834 -50.5 -54.0 66 3.5 -50.6 180 61 314.8 314.8 287.1 315.1 0.08 16 279 9267 -48.3 -52.3 63 4.0 -48.4 180 52 323.9 324.0 290.1 324.4 0.11 17 261 9706 -49.9 -54.2 60 4.3 -50.0 180 44 327.8 327.8 291.2 328.2 0.09 18 250 9990 -48.3 -53.0 58 4.7 -48.5 180 38 334.3 334.3 293.0 334.7 0.11 19 216 10953 -46.9 -52.9 50 6.0 -47.2 183 27 350.7 350.7 296.9 351.3 0.13 20 200 11460 -48.1 -55.1 44 7.0 -48.4 185 21 356.6 356.6 298.1 357.1 0.11 21 150 13360 -47.5 -57.5 31 10.0 -48.1 195 13 388.2 388.2 303.6 388.7 0.11 22 148 13449 -47.3 -57.3 31 10.0 -47.9 197 13 390.1 390.1 303.9 390.6 0.11 23 100 16020 -50.7 -62.7 23 12.0 -51.4 255 11 429.8 429.8 308.9 430.2 0.08 24 70 18310 -55.7 -68.7 18 13.0 -56.3 305 5 465.2 465.2 312.3 465.5 0.05 25 52 20185 -59.3 -72.3 17 13.0 -59.8 314 10 498.1 498.1 314.8 498.4 0.04 26 50 20430 -59.1 -72.1 17 13.0 -59.6 315 11 504.2 504.2 315.2 504.5 0.05 27 42 21522 -58.7 -71.7 17 13.0 -59.3 317 10 531.0 531.0 317.0 531.4 0.06 28 34 22832 -63.5 -75.5 18 12.0 -64.0 319 9 551.4 551.4 318.2 551.7 0.04 29 30 23600 -63.5 -75.5 18 12.0 -64.0 320 9 571.5 571.5 319.3 571.8 0.05 30 20 26090 -64.3 -76.3 18 12.0 -65.0 335 15 639.4 639.4 322.3 639.8 0.06 31 15 27849 -64.5 -76.5 18 12.0 -65.3 693.5 693.5 324.3 694.2 0.08 TRP 322 8328 -49.7 -52.9 69 3.2 -49.8 180 46 309.0 309.0 285.1 309.3 0.09 WND 304 8704 -50.2 -53.6 67 3.4 -50.3 180 66 313.4 313.4 286.6 313.7 0.08 Sounding variables and indices 1000-500 mb thick: 5329.00 m Freezing level: 901.52 mb = 852.05 m = 2795.40 ft Wetbulb zero: 910.52 mb = 771.78 m = 2532.07 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 85.18 % Est. max temperature: 9.79 C = 49.62 F Sfc-Lift cond lev (LCL): 970.96 mb = 251.10 m = 823.80 ft T: 4.00 C 700-500 lapse rate: 6.87 C/km ThetaE index: 1.85 C Layer 925.0- 850.0 mb Conv cond level (CCL): 904.22 mb = 827.60 m = 2715.20 ft Mean mixing ratio: 4.31 g/kg Conv temperature: 7.09 C = 44.77 F Cap Strength: 5.54 C Lifted Index: 5.73 C Risk: None Lifted Index @300 mb: 15.48 C Lifted Index @700 mb: 2.57 C Showalter Index: 5.52 C Risk: None Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 24.40 C K Index: 20.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 79.00 Risk: None Energy Index: 1.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.27 J/kg Max Up Vert Vel: 4.75 m/s Conv Inhibition (B-): 49405.10 J/kg Cap Strength: 5.72 C Lift Cond Lev (LCL): 913.07 mb = 749.35 m = 2458.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 102 at 12 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 ---------------------------------------------------------- 0 986 126 360 3 -0.0 -3.0 | 295 13 11.8 -5.6 1 925 645 15 17 -4.4 -16.4 | 339 20 7.4 -19.0 2 850 1321 20 17 -5.8 -16.0 | 342 20 6.0 -18.6 3 700 2835 45 15 -10.6 -10.6 | 355 13 1.2 -13.2 4 500 5340 150 17 -8.5 14.7 | 195 13 3.3 12.1 5 400 6890 175 27 -2.4 26.9 | 201 26 9.4 24.3 6 322 8328 180 46 0.0 46.0 | 195 45 11.8 43.4 7 304 8704 180 66 0.0 66.0 | 191 64 11.8 63.4 8 300 8790 180 62 0.0 62.0 | 191 61 11.8 59.4 9 250 9990 180 38 0.0 38.0 | 198 37 11.8 35.4 10 200 11460 185 21 1.8 20.9 | 217 23 13.6 18.3 11 150 13360 195 13 3.4 12.6 | 237 18 15.2 10.0 12 100 16020 255 11 10.6 2.8 | 269 22 22.4 0.3 13 70 18310 305 5 4.1 -2.9 | 289 17 15.9 -5.5 14 50 20430 315 11 7.8 -7.8 | 298 22 19.6 -10.4 15 30 23600 320 9 5.8 -6.9 | 298 20 17.6 -9.5 16 20 26090 335 15 6.3 -13.6 | 312 24 18.1 -16.2 Wind Parameters Mean winds (0-6000m): 72.4 at 16.1 knts Storm direction: 102.4 at 12.1 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 70.0 deg Storm rel helicity (0-3000m) pos: 82.2 neg: 0.0 tot: 82.2 m^2/s^2 ave: 27.4 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 25.95 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 13 10 321 15| 14.0 0.0 14.0| 50.5 0.0 50.5 100.9 0.86| 14.2 12.1 1000 15 13 332 18| 7.3 0.0 7.3| 57.3 0.0 57.3 57.3 0.86| 7.8 6.7 1500 18 15 336 18| 4.8 0.0 4.8| 63.5 0.0 63.5 42.3 0.83| 5.9 4.9 2000 21 15 339 18| 3.5 0.0 3.5| 69.4 0.0 69.4 34.7 0.79| 5.1 4.0 2500 24 15 341 17| 2.7 0.0 2.7| 73.7 0.0 73.7 29.5 0.76| 4.5 3.4 3000 28 15 343 17| 2.4 0.0 2.4| 82.2 0.0 82.2 27.4 0.74| 4.5 3.3 4000 39 15 352 15| 2.2 0.0 2.2| 97.8 0.0 97.8 24.5 0.75| 4.8 3.6 5000 52 15 2 12| 2.0 0.0 2.0|113.5 0.0 113.5 22.7 0.76| 5.1 3.9 6000 72 16 25 8| 2.1 0.0 2.1|120.5 -0.3 120.2 20.0 0.67| 5.1 3.4 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251012.00.gif