UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 28 OCT 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 ------------------------------------------------------------------------------- 0 1000 -39 240 11 SFC 994 11 10.0 6.4 78 3.6 8.1 240 11 283.6 284.7 281.5 300.5 6.07 2 925 602 4.2 1.1 80 3.1 2.8 260 25 283.6 284.4 279.6 296.2 4.48 3 902 807 2.4 -0.4 82 2.8 1.2 260 24 283.8 284.5 279.3 295.4 4.11 4 876 1043 2.2 -1.2 78 3.4 0.7 260 24 286.0 286.7 280.1 297.4 4.00 5 850 1286 0.0 -3.7 76 3.7 -1.5 260 23 286.1 286.7 279.5 296.0 3.42 6 726 2533 -7.5 -11.0 76 3.5 -8.7 276 26 291.1 291.5 280.4 297.9 2.27 7 700 2816 -9.1 -14.1 67 5.0 -10.6 280 27 292.4 292.7 280.4 298.0 1.83 8 659 3280 -11.7 -19.7 51 8.0 -13.7 280 27 294.6 294.8 280.6 298.4 1.22 9 618 3767 -16.1 -25.1 46 9.0 -17.9 280 28 295.0 295.1 280.3 297.6 0.81 10 500 5320 -28.9 -37.9 42 9.0 -29.8 280 29 297.8 297.9 280.8 298.8 0.29 11 411 6695 -40.1 -48.1 42 8.0 -40.5 284 33 300.5 300.6 281.7 301.0 0.12 12 400 6880 -41.3 -49.3 42 8.0 -41.6 285 33 301.3 301.3 282.0 301.7 0.11 13 373 7352 -43.9 -51.9 41 8.0 -44.2 287 34 303.9 304.0 283.1 304.3 0.08 14 334 8083 -50.1 -58.1 38 8.0 -50.3 291 36 305.2 305.2 283.5 305.4 0.04 15 300 8780 -52.3 -59.3 43 7.0 -52.4 295 38 311.6 311.6 285.9 311.8 0.04 16 299 8802 -52.5 -59.5 43 7.0 -52.7 295 38 311.6 311.7 285.9 311.8 0.04 17 285 9112 -50.5 -58.5 38 8.0 -50.7 295 38 318.8 318.8 288.4 319.0 0.05 18 263 9632 -52.5 -60.5 37 8.0 -52.7 295 38 323.3 323.3 289.8 323.5 0.04 19 250 9960 -51.7 -59.7 38 8.0 -51.9 295 38 329.2 329.2 291.5 329.4 0.05 20 240 10225 -50.7 -59.7 34 9.0 -51.0 294 38 334.6 334.6 293.0 334.8 0.05 21 220 10790 -51.5 -61.5 29 10.0 -51.8 292 39 341.8 341.8 294.8 342.0 0.04 22 200 11410 -49.7 -61.7 23 12.0 -50.1 290 40 354.1 354.1 297.5 354.3 0.05 23 193 11644 -48.9 -60.9 23 12.0 -49.3 289 39 359.0 359.0 298.5 359.2 0.05 24 180 12101 -50.7 -63.7 20 13.0 -51.1 288 38 363.3 363.3 299.4 363.4 0.04 25 176 12247 -50.1 -64.1 18 14.0 -50.5 288 38 366.6 366.6 300.0 366.8 0.04 26 150 13290 -51.3 -67.3 13 16.0 -51.8 285 35 381.7 381.7 302.5 381.8 0.03 27 145 13510 -52.1 -68.1 13 16.0 -52.5 285 34 384.0 384.0 302.9 384.1 0.03 28 133 14070 -50.9 -68.9 10 18.0 -51.5 285 33 395.7 395.8 304.6 395.9 0.03 29 114 15065 -53.9 -72.9 8 19.0 -54.4 285 30 408.0 408.0 306.3 408.1 0.02 30 108 15411 -56.1 -74.1 9 18.0 -56.5 285 29 410.2 410.2 306.6 410.3 0.02 31 104 15651 -55.5 -74.5 8 19.0 -55.9 285 28 415.8 415.8 307.2 415.9 0.02 32 100 15900 -56.3 -75.3 7 19.0 -56.8 285 27 418.9 419.0 307.6 419.0 0.01 33 94 16291 -57.5 -76.5 7 19.0 -57.9 282 27 424.1 424.1 308.2 424.1 0.01 34 90 16566 -56.1 -76.1 6 20.0 -56.6 281 27 432.2 432.2 309.1 432.2 0.01 35 82 17154 -58.5 -78.5 6 20.0 -58.9 277 27 438.9 438.9 309.8 439.0 0.01 36 77 17549 -58.3 -78.3 6 20.0 -58.7 274 27 447.3 447.3 310.6 447.4 0.01 37 75 17715 -56.5 -76.5 6 20.0 -57.1 273 27 454.5 454.5 311.3 454.5 0.02 38 70 18150 -58.3 -78.3 6 20.0 -58.8 270 27 459.7 459.7 311.7 459.7 0.01 39 67 18424 -59.3 -79.3 6 20.0 -59.7 270 27 463.3 463.3 312.1 463.4 0.01 40 62 18909 -59.1 -79.1 6 20.0 -59.6 270 28 474.1 474.1 313.0 474.2 0.01 41 60 19113 -60.9 -80.9 5 20.0 -61.3 270 28 474.6 474.6 313.0 474.6 0.01 42 53 19886 -58.7 -79.7 5 21.0 -59.3 270 29 496.8 496.8 314.7 496.9 0.01 43 50 20250 -59.5 -80.5 5 21.0 -60.1 270 29 503.3 503.3 315.2 503.3 0.01 44 46 20769 -61.5 -82.5 5 21.0 -62.0 268 29 510.6 510.6 315.7 510.6 0.01 45 38 21949 -62.3 -83.3 4 21.0 -62.9 262 29 537.2 537.2 317.3 537.3 0.01 46 34 22629 -66.1 -87.1 4 21.0 -66.5 259 29 544.6 544.6 317.8 544.6 0.01 47 30 23390 -64.9 -85.9 4 21.0 -65.4 255 29 567.7 567.7 319.0 567.8 0.01 48 25 24506 -62.3 -84.3 4 22.0 -63.1 255 37 605.6 605.6 320.9 605.7 0.01 49 20 25880 -62.9 -84.9 4 22.0 -63.8 255 46 643.6 643.6 322.4 643.7 0.01 50 15 27643 -65.1 -87.1 3 22.0 -66.0 691.5 691.5 324.1 691.6 0.01 51 10 30160 -57.5 -80.5 4 23.0 -60.3 804.9 804.9 327.4 805.5 0.06 TRP 299 8802 -52.5 -59.5 43 7.0 -52.7 295 38 311.6 311.7 285.9 311.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5359.00 m Freezing level: 850.00 mb = 1286.00 m = 4219.11 ft Wetbulb zero: 867.56 mb = 1121.26 m = 3678.62 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 62.52 % Est. max temperature: 12.73 C = 54.91 F Sfc-Lift cond lev (LCL): 941.11 mb = 460.19 m = 1509.79 ft T: 5.59 C 700-500 lapse rate: 7.91 C/km ThetaE index: 5.08 C Layer 925.0- 876.0 mb Conv cond level (CCL): 868.59 mb = 1111.72 m = 3647.34 ft Mean mixing ratio: 4.94 g/kg Conv temperature: 12.38 C = 54.29 F Cap Strength: 2.55 C Lifted Index: 1.84 C Risk: Showers probable Lifted Index @300 mb: 10.08 C Lifted Index @700 mb: 1.78 C Showalter Index: 2.96 C Risk: Showers probable Total Totals Index: 54.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 25.20 C K Index: 20.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 177.00 Risk: None Energy Index: 0.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.26 J/kg Max Up Vert Vel: 1.59 m/s Conv Inhibition (B-): 49200.05 J/kg Cap Strength: 2.55 C Lift Cond Lev (LCL): 899.43 mb = 829.59 m = 2721.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 20 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 ---------------------------------------------------------- 0 994 11 240 11 9.5 5.5 | 158 18 -6.6 16.6 1 925 602 260 25 24.6 4.3 | 209 18 8.5 15.4 2 850 1286 260 23 22.7 4.0 | 203 16 6.5 15.1 3 700 2816 280 27 26.6 -4.7 | 239 12 10.4 6.4 4 500 5320 280 29 28.6 -5.0 | 244 14 12.4 6.0 5 400 6880 285 33 31.9 -8.5 | 261 16 15.7 2.5 6 300 8780 295 38 34.4 -16.1 | 285 19 18.3 -5.0 7 299 8802 295 38 34.4 -16.1 | 285 19 18.3 -5.0 8 250 9960 295 38 34.4 -16.1 | 285 19 18.3 -5.0 9 200 11410 290 40 37.6 -13.7 | 277 22 21.4 -2.6 10 150 13290 285 35 33.8 -9.1 | 264 18 17.6 2.0 11 100 15900 285 27 26.1 -7.0 | 248 11 9.9 4.1 12 70 18150 270 27 27.0 -0.0 | 224 15 10.8 11.1 13 50 20250 270 29 29.0 -0.0 | 229 17 12.8 11.1 14 30 23390 255 29 28.0 7.5 | 213 22 11.8 18.6 15 20 25880 255 46 44.4 11.9 | 231 36 28.3 23.0 Wind Parameters Mean winds (0-6000m): 274.4 at 26.1 knts Storm direction: 304.4 at 19.6 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 80.9 deg Storm rel helicity (0-3000m) pos: 102.4 neg: -6.6 tot: 95.8 m^2/s^2 ave: 31.9 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 19.57 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 ------------------------------------------------------------------------------- 500 253 17 180 16| 13.1 0.0 13.1| 59.0 0.0 59.0 117.9 1.00| 13.3 13.2 1000 257 21 194 16| 7.2 0.0 7.2| 70.4 -4.2 66.1 66.1 0.87| 8.5 7.4 1500 258 22 198 16| 4.8 0.0 4.8| 74.7 -6.6 68.1 45.4 0.80| 6.4 5.1 2000 260 22 201 16| 4.2 0.0 4.2| 85.4 -6.6 78.8 39.4 0.82| 5.6 4.5 2500 263 23 206 15| 3.8 0.0 3.8| 95.8 -6.6 89.2 35.7 0.83| 5.1 4.2 3000 266 24 210 15| 3.4 0.0 3.4|102.4 -6.6 95.8 31.9 0.83| 4.6 3.9 4000 270 25 217 14| 2.6 0.1 2.7|104.1 -6.6 97.5 24.4 0.83| 3.6 3.0 5000 273 25 223 13| 2.1 0.2 2.2|105.8 -6.6 99.2 19.8 0.82| 2.9 2.4 6000 274 26 227 13| 1.9 0.1 2.0|113.6 -6.6 107.0 17.8 0.83| 2.6 2.2 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251028.12.gif