UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for U2008... Searching the city database file for: U2008 ... Date:0000Z 16 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 -120 SFC 971 120 4.4 3.2 92 1.2 3.8 180 5 279.9 280.7 278.4 293.5 4.96 2 925 514 2.4 1.1 91 1.3 1.8 225 31 281.8 282.5 278.7 294.2 4.48 3 862 1083 -0.3 -1.5 92 1.2 -0.8 250 26 284.7 285.4 279.5 295.9 3.97 4 850 1195 0.0 -1.0 93 1.0 -0.4 255 25 286.1 286.9 280.5 298.0 4.18 5 842 1271 0.0 -0.9 94 0.9 -0.4 254 25 286.9 287.7 280.9 299.0 4.25 6 700 2727 -8.5 -10.1 88 1.6 -9.1 240 19 293.1 293.5 281.6 300.7 2.53 7 621 3645 -14.5 -16.0 88 1.5 -14.9 244 27 296.4 296.7 282.1 301.9 1.77 8 530 4825 -23.9 -25.8 84 1.9 -24.2 248 38 298.9 299.0 282.1 301.7 0.88 9 500 5250 -24.7 -29.7 63 5.0 -25.5 250 42 302.9 303.0 283.4 305.1 0.65 10 482 5516 -25.7 -32.7 52 7.0 -26.7 248 42 304.9 305.0 284.0 306.6 0.51 11 400 6840 -35.5 -40.0 63 4.5 -35.9 240 44 308.9 308.9 285.2 309.9 0.29 12 346 7830 -43.9 -48.4 61 4.5 -44.1 245 48 310.6 310.6 285.7 311.1 0.14 13 319 8373 -45.5 -49.6 63 4.1 -45.7 248 50 315.6 315.7 287.5 316.1 0.13 14 300 8780 -47.7 -51.9 62 4.2 -47.9 250 52 318.1 318.1 288.3 318.5 0.11 15 261 9691 -52.5 -57.3 56 4.8 -52.6 260 50 324.0 324.0 290.0 324.3 0.06 16 250 9970 -51.5 -56.4 56 4.9 -51.7 260 46 329.5 329.5 291.6 329.8 0.07 17 229 10544 -48.7 -53.7 56 5.0 -48.9 256 38 342.1 342.2 295.0 342.6 0.11 18 210 11111 -50.9 -56.9 49 6.0 -51.1 252 30 347.3 347.3 296.1 347.6 0.08 19 200 11430 -50.1 -56.1 49 6.0 -50.3 250 25 353.4 353.5 297.4 353.8 0.10 20 174 12336 -49.1 -56.1 44 7.0 -49.4 269 23 369.4 369.5 300.5 369.9 0.11 21 150 13300 -51.3 -59.3 38 8.0 -51.7 290 21 381.7 381.7 302.6 382.1 0.09 22 147 13431 -52.5 -60.5 37 8.0 -52.8 290 21 381.8 381.8 302.6 382.2 0.08 23 100 15920 -53.9 -63.9 28 10.0 -54.4 300 17 423.6 423.6 308.2 424.0 0.07 24 70 18190 -57.7 -67.7 27 10.0 -58.1 300 9 460.9 461.0 311.9 461.3 0.06 25 53 19944 -60.1 -70.1 26 10.0 -60.5 292 12 493.6 493.6 314.5 493.9 0.06 26 50 20310 -59.1 -69.1 26 10.0 -59.6 290 13 504.2 504.2 315.3 504.6 0.07 27 48 20567 -58.3 -68.3 27 10.0 -58.8 290 13 512.0 512.1 315.8 512.6 0.08 28 41 21555 -60.9 -70.9 26 10.0 -61.4 292 15 529.2 529.2 316.9 529.6 0.07 29 30 23500 -60.9 -70.9 26 10.0 -61.5 295 17 578.6 578.6 319.6 579.3 0.09 30 27 24155 -60.9 -70.9 26 10.0 -61.6 596.3 596.4 320.5 597.1 0.10 TRP 261 9691 -52.5 -57.3 56 4.8 -52.6 260 50 324.0 324.0 290.0 324.3 0.06 WND Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: 869.00 mb = 1019.35 m = 3344.29 ft Freezing level: 850.00 mb = 1195.00 m = 3920.56 ft Freezing level: 842.00 mb = 1270.74 m = 4169.05 ft Wetbulb zero: 881.34 mb = 903.67 m = 2964.75 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 87.98 % Est. max temperature: 12.21 C = 53.98 F Sfc-Lift cond lev (LCL): 953.12 mb = 270.77 m = 888.34 ft T: 3.63 C 700-500 lapse rate: 6.42 C/km Conv cond level (CCL): 875.29 mb = 959.22 m = 3147.00 ft Mean mixing ratio: 4.46 g/kg Conv temperature: 8.52 C = 47.34 F Cap Strength: 5.38 C Lifted Index: 8.21 C Risk: None Lifted Index @300 mb: 16.79 C Lifted Index @700 mb: 4.22 C Showalter Index: 5.63 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 23.70 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 92.00 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.68 J/kg Max Up Vert Vel: 5.78 m/s Conv Inhibition (B-): 41315.21 J/kg Cap Strength: 7.97 C Lift Cond Lev (LCL): 902.09 mb = 716.17 m = 2349.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 22 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 ---------------------------------------------------------- 0 971 120 180 5 0.0 5.0 | 108 23 -21.7 7.1 1 925 514 225 31 21.9 21.9 | 180 24 0.2 24.0 2 850 1195 255 25 24.1 6.5 | 196 9 2.4 8.5 3 700 2727 240 19 16.5 9.5 | 155 13 -5.3 11.6 4 500 5250 250 42 39.5 14.4 | 227 24 17.7 16.4 5 400 6840 240 44 38.1 22.0 | 214 29 16.4 24.1 6 300 8780 250 52 48.9 17.8 | 234 34 27.1 19.8 7 261 9691 260 50 49.2 8.7 | 249 30 27.5 10.7 8 250 9970 260 46 45.3 8.0 | 247 26 23.6 10.0 9 200 11430 250 25 23.5 8.6 | 189 11 1.7 10.6 10 150 13300 290 21 19.7 -7.2 | 21 6 -2.0 -5.1 11 100 15920 300 17 14.7 -8.5 | 47 10 -7.0 -6.4 12 70 18190 300 9 7.8 -4.5 | 80 14 -14.0 -2.4 13 50 20310 290 13 12.2 -4.4 | 76 10 -9.5 -2.4 14 30 23500 295 17 15.4 -7.2 | 51 8 -6.3 -5.1 Wind Parameters Mean winds (0-6000m): 245.4 at 29.1 knts Storm direction: 275.4 at 21.8 knts Shear (0-3000m) pos: 4.7 neg: 1.3 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 63.6 deg Storm rel helicity (0-3000m) pos: 217.5 neg: -20.1 tot: 197.5 m^2/s^2 ave: 65.8 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 5.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.73 Bulk Shear: 22.99 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 ------------------------------------------------------------------------------- 500 222 21 155 19| 27.9 0.0 27.9|191.1 0.0 191.1 382.1 0.95| 33.5 31.9 1000 232 24 171 17| 12.6 0.0 12.6|205.3 0.0 205.3 205.3 0.78| 22.7 17.6 1500 239 24 176 15| 8.4 0.8 9.2|205.5 -5.2 200.2 133.5 0.67| 16.5 11.0 2000 241 24 176 14| 6.3 1.3 7.6|205.5 -11.8 193.6 96.8 0.59| 13.0 7.7 2500 242 23 174 13| 5.1 1.5 6.6|205.5 -18.7 186.8 74.7 0.52| 11.0 5.7 3000 242 23 172 13| 4.7 1.3 6.0|217.5 -20.1 197.5 65.8 0.53| 9.8 5.3 4000 243 24 177 13| 4.7 1.0 5.7|249.7 -20.1 229.7 57.4 0.59| 8.6 5.0 5000 245 26 189 14| 4.8 0.8 5.5|285.7 -20.1 265.7 53.1 0.60| 7.8 4.7 6000 245 29 198 15| 4.0 0.7 4.7|289.7 -40.9 248.8 41.5 0.53| 7.0 3.7 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251016.00.gif