UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for U6075... Searching the city database file for: U6075 ... Date:0000Z 18 DEC 25 Station: U6075 WMO ident: 26075 ------------------------------------------------------------------------------- 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 1000 77 2.2 1.3 94 0.9 1.8 230 11 275.4 276.1 275.0 286.8 4.20 1 925 704 0.4 -0.8 92 1.2 -0.1 265 38 279.7 280.4 276.9 290.5 3.90 2 924 713 0.4 -0.8 92 1.2 -0.1 265 38 279.8 280.5 277.0 290.6 3.90 3 850 1377 -4.1 -5.5 90 1.4 -4.6 275 38 281.9 282.4 276.8 290.3 2.98 4 848 1396 -4.7 -6.2 89 1.5 -5.3 275 38 281.4 281.9 276.4 289.4 2.83 5 840 1470 -5.1 -8.7 76 3.6 -6.3 274 38 281.8 282.2 275.9 288.5 2.35 6 799 1864 -3.9 -21.9 23 18.0 -8.4 272 41 287.1 287.2 276.5 289.6 0.83 7 785 2003 -3.5 -25.5 16 22.0 -8.5 271 41 289.0 289.1 277.1 290.9 0.61 8 700 2898 -9.5 -42.5 5 33.0 -14.0 265 46 292.0 292.0 277.9 292.4 0.13 9 680 3122 -10.9 -44.9 4 34.0 -15.2 266 47 292.8 292.8 278.2 293.2 0.10 10 633 3668 -15.3 -48.3 4 33.0 -18.7 269 48 293.9 293.9 278.7 294.1 0.08 11 598 4097 -17.1 -50.1 4 33.0 -20.3 272 50 296.6 296.6 279.9 296.8 0.07 12 592 4173 -15.9 -48.9 4 33.0 -19.4 272 50 298.9 298.9 281.0 299.1 0.08 13 561 4576 -18.9 -49.9 5 31.0 -21.8 275 51 300.0 300.0 281.4 300.2 0.07 14 520 5140 -21.1 -53.1 4 32.0 -23.8 278 53 303.9 303.9 283.0 304.1 0.05 15 500 5430 -20.5 -52.5 4 32.0 -23.4 280 54 308.0 308.1 284.7 308.3 0.06 16 497 5474 -20.7 -52.7 4 32.0 -23.6 280 54 308.3 308.3 284.8 308.5 0.06 17 433 6476 -28.1 -58.1 4 30.0 -30.0 286 63 311.3 311.3 285.8 311.5 0.03 18 403 6987 -30.5 -48.5 16 18.0 -31.9 290 68 314.7 314.7 287.1 315.1 0.12 19 400 7040 -30.7 -48.7 15 18.0 -32.1 290 68 315.1 315.1 287.2 315.5 0.11 20 368 7624 -36.3 -53.3 16 17.0 -37.2 291 69 315.2 315.3 287.2 315.5 0.07 21 349 7990 -37.9 -53.9 17 16.0 -38.7 292 69 317.9 317.9 288.1 318.2 0.07 22 329 8392 -42.3 -58.3 16 16.0 -42.9 293 70 317.3 317.3 287.9 317.4 0.04 23 309 8813 -44.7 -60.7 15 16.0 -45.2 294 71 319.6 319.6 288.6 319.8 0.03 24 300 9010 -46.9 -61.9 16 15.0 -47.3 295 71 319.3 319.3 288.5 319.4 0.03 25 266 9800 -53.7 -66.7 19 13.0 -53.9 298 70 320.5 320.5 288.9 320.6 0.02 26 250 10200 -54.5 -66.5 21 12.0 -54.7 300 69 325.0 325.0 290.3 325.1 0.02 27 246 10303 -54.1 -66.1 22 12.0 -54.3 300 69 327.1 327.1 290.9 327.2 0.02 28 204 11486 -58.6 -70.6 20 12.0 -58.7 300 73 338.0 338.0 293.9 338.1 0.01 29 200 11610 -59.1 -71.1 20 12.0 -59.2 305 69 339.2 339.2 294.1 339.2 0.01 30 173 12511 -62.9 -74.9 18 12.0 -63.0 300 63 347.3 347.3 296.0 347.3 0.01 31 160 12992 -62.7 -74.7 18 12.0 -62.8 297 60 355.4 355.4 297.8 355.5 0.01 32 150 13390 -61.9 -73.9 19 12.0 -62.0 295 58 363.4 363.4 299.4 363.5 0.01 33 141 13773 -61.1 -73.1 19 12.0 -61.3 295 56 371.3 371.3 300.8 371.4 0.01 34 122 14666 -63.5 -75.5 18 12.0 -63.6 295 52 382.6 382.6 302.7 382.7 0.01 35 100 15890 -62.3 -75.3 16 13.0 -62.5 295 46 407.4 407.4 306.2 407.4 0.01 36 92 16405 -62.5 -75.5 16 13.0 -62.7 297 44 416.8 416.8 307.3 416.9 0.01 37 80 17260 -66.3 -79.3 15 13.0 -66.4 300 40 426.0 426.0 308.4 426.0 0.01 38 70 18070 -65.9 -79.9 12 14.0 -66.1 295 36 443.4 443.4 310.2 443.5 0.01 39 58 19209 -66.7 -80.7 12 14.0 -66.9 289 34 466.1 466.1 312.3 466.2 0.01 40 50 20100 -69.9 -83.9 11 14.0 -70.1 285 33 478.8 478.8 313.4 478.8 0.01 41 47 20468 -71.9 -85.9 11 14.0 -72.0 283 33 482.5 482.5 313.7 482.5 0.01 42 30 23080 -78.1 -92.1 9 14.0 -78.2 270 36 531.7 531.7 317.1 531.7 0.00 43 20 25381 -80.7 -94.7 8 14.0 -80.8 589.1 589.1 320.1 589.2 0.00 TRP 80 17260 -66.3 -79.3 15 13.0 -66.4 300 40 426.0 426.0 308.4 426.0 0.01 WND 204 11486 -58.6 -70.6 20 12.0 -58.7 300 73 338.0 338.0 293.9 338.1 0.01 Sounding variables and indices 1000-500 mb thick: 5352.72 m Freezing level: 917.42 mb = 771.73 m = 2531.89 ft Wetbulb zero: 928.84 mb = 670.73 m = 2200.52 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 30.81 % Est. max temperature: 8.70 C = 47.66 F Sfc-Lift cond lev (LCL): 986.15 mb = 189.40 m = 621.40 ft T: 1.88 C 700-500 lapse rate: 4.34 C/km ThetaE index: 2.13 C Layer 850.0- 799.0 mb Conv cond level (CCL): 901.89 mb = 905.45 m = 2970.61 ft Mean mixing ratio: 3.97 g/kg Conv temperature: 7.26 C = 45.06 F Cap Strength: 13.27 C Lifted Index: 16.36 C Risk: None Lifted Index @300 mb: 21.40 C Lifted Index @700 mb: 6.65 C Showalter Index: 15.52 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 15.00 C K Index: -22.10 Risk: None Sweat Index: 130.00 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.30 J/kg Max Up Vert Vel: 6.05 m/s Conv Inhibition (B-): 44583.20 J/kg Cap Strength: 15.97 C Lift Cond Lev (LCL): 932.44 mb = 639.59 m = 2098.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 34 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 1000 77 230 11 8.4 7.1 | 141 32 -20.0 25.1 1 1000 77 230 11 8.4 7.1 | 141 32 -20.0 25.1 2 925 704 265 38 37.9 3.3 | 204 23 9.4 21.3 3 850 1377 275 38 37.9 -3.3 | 213 17 9.4 14.7 4 700 2898 265 46 45.8 4.0 | 218 28 17.4 22.0 5 500 5430 280 54 53.2 -9.4 | 251 26 24.8 8.6 6 400 7040 290 68 63.9 -23.3 | 278 36 35.5 -5.2 7 300 9010 295 71 64.3 -30.0 | 288 38 35.9 -12.0 8 250 10200 300 69 59.8 -34.5 | 298 35 31.3 -16.5 9 204 11486 300 73 63.2 -36.5 | 298 39 34.8 -18.5 10 200 11610 305 69 56.5 -39.6 | 307 35 28.1 -21.6 11 150 13390 295 58 52.6 -24.5 | 285 25 24.1 -6.5 12 100 15890 295 46 41.7 -19.4 | 276 13 13.3 -1.4 13 80 17260 300 40 34.6 -20.0 | 288 7 6.2 -2.0 14 70 18070 295 36 32.6 -15.2 | 236 5 4.2 2.8 15 50 20100 285 33 31.9 -8.5 | 200 10 3.5 9.5 16 30 23080 270 36 36.0 -0.0 | 203 20 7.6 18.0 Wind Parameters Mean winds (0-6000m): 272.4 at 44.9 knts Storm direction: 302.4 at 33.7 knts Shear (0-3000m) pos: 5.5 neg: 1.6 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 78.9 deg Storm rel helicity (0-3000m) pos: 253.1 neg: 0.0 tot: 253.1 m^2/s^2 ave: 84.4 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 6.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.22 Bulk Shear: 82.46 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 ------------------------------------------------------------------------------- 500 255 22 162 25| 24.1 0.0 24.1|174.7 0.0 174.7 349.4 0.96| 24.9 23.8 1000 262 30 182 22| 15.7 0.0 15.7|227.5 0.0 227.5 227.5 0.91| 17.8 16.3 1500 267 32 191 20| 11.0 0.0 11.0|236.7 0.0 236.7 157.8 0.86| 13.4 11.5 2000 268 34 197 20| 8.2 0.9 9.1|241.6 0.0 241.6 120.8 0.81| 10.9 8.8 2500 268 36 202 21| 6.6 1.5 8.0|244.7 0.0 244.7 97.9 0.76| 9.5 7.2 3000 268 38 205 22| 5.5 1.6 7.1|253.1 0.0 253.1 84.4 0.73| 8.5 6.2 4000 268 40 211 23| 4.7 1.2 5.9|295.0 0.0 295.0 73.7 0.76| 7.1 5.4 5000 270 43 218 23| 4.3 1.0 5.2|338.0 0.0 338.0 67.6 0.78| 6.3 4.9 6000 272 45 225 23| 4.3 0.8 5.1|397.8 0.0 397.8 66.3 0.80| 6.0 4.8 Wrote GIF file: /home/apache/climate/data/raob//U6075/skewt/U6075.skewt.20251218.00.gif