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 U7730... Searching the city database file for: U7730 ... Date:0000Z 12 OCT 25 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 46 SFC 987 154 8.8 8.3 97 0.5 8.5 310 1 283.0 284.2 282.3 302.2 6.97 2 925 689 5.8 5.7 99 0.1 5.8 310 15 285.2 286.3 282.4 302.6 6.21 3 850 1374 1.8 1.6 99 0.2 1.7 230 15 288.0 288.9 282.4 302.4 5.05 4 832 1547 0.2 0.2 100 0.0 0.2 233 15 288.1 288.9 282.0 301.4 4.66 5 808 1782 0.2 0.2 100 0.0 0.2 237 16 290.5 291.4 283.1 304.4 4.80 6 787 1993 -2.3 -3.9 89 1.6 -3.0 240 17 290.1 290.7 281.6 300.6 3.64 7 727 2622 -4.7 -4.7 100 0.0 -4.7 250 18 294.1 294.7 283.4 305.0 3.71 8 716 2742 -3.9 -4.0 99 0.1 -4.0 252 19 296.2 297.0 284.6 308.1 3.97 9 706 2853 -5.9 -6.0 99 0.1 -6.0 254 19 295.2 295.9 283.6 305.5 3.46 10 700 2920 -5.9 -6.0 99 0.1 -6.0 255 19 296.0 296.6 284.0 306.4 3.49 11 640 3617 -9.5 -9.7 98 0.2 -9.6 246 21 299.5 300.1 284.7 308.3 2.86 12 596 4163 -14.1 -14.8 94 0.7 -14.3 238 23 300.4 300.7 284.1 306.7 2.03 13 558 4662 -15.7 -16.9 90 1.2 -16.0 231 24 304.2 304.5 285.3 310.0 1.82 14 500 5480 -21.9 -23.7 85 1.8 -22.3 220 27 306.3 306.5 285.3 310.0 1.13 15 494 5569 -22.1 -24.0 85 1.9 -22.5 221 27 307.2 307.4 285.6 310.8 1.11 16 475 5855 -26.3 -28.6 81 2.3 -26.7 226 28 305.4 305.6 284.5 308.0 0.76 17 400 7080 -32.9 -36.4 71 3.5 -33.3 245 33 312.2 312.3 286.6 313.7 0.42 18 380 7440 -34.3 -38.0 69 3.7 -34.7 244 34 315.0 315.1 287.5 316.4 0.38 19 360 7816 -38.3 -42.6 64 4.3 -38.6 243 34 314.5 314.6 287.2 315.5 0.25 20 300 9050 -46.1 -52.1 51 6.0 -46.3 240 36 320.4 320.4 289.0 320.8 0.10 21 274 9646 -50.5 -56.5 49 6.0 -50.7 262 37 322.4 322.4 289.6 322.7 0.07 22 250 10240 -52.3 -58.3 48 6.0 -52.5 285 38 328.3 328.3 291.3 328.5 0.06 23 235 10638 -53.9 -59.9 48 6.0 -54.1 285 33 331.8 331.8 292.3 332.0 0.05 24 212 11303 -51.5 -58.5 43 7.0 -51.7 285 19 345.4 345.4 295.7 345.7 0.07 25 200 11680 -52.7 -58.7 48 6.0 -52.9 285 11 349.3 349.3 296.5 349.6 0.07 26 150 13530 -53.1 -60.1 42 7.0 -53.4 315 25 378.6 378.6 302.1 378.9 0.08 27 128 14542 -58.1 -65.1 40 7.0 -58.3 313 20 387.1 387.2 303.4 387.4 0.05 28 100 16100 -57.7 -64.7 40 7.0 -57.9 310 13 416.2 416.3 307.3 416.6 0.06 29 89 16833 -58.7 -66.7 35 8.0 -59.0 303 14 428.4 428.4 308.7 428.6 0.05 30 70 18340 -58.7 -66.7 35 8.0 -59.0 290 17 458.8 458.8 311.7 459.2 0.07 31 50 20420 -63.5 -71.5 33 8.0 -63.7 285 13 493.8 493.9 314.5 494.1 0.05 32 37 22268 -63.7 -70.7 38 7.0 -64.0 537.7 537.8 317.4 538.2 0.07 TRP 235 10638 -53.9 -59.9 48 6.0 -54.1 285 33 331.8 331.8 292.3 332.0 0.05 WND Sounding variables and indices 1000-500 mb thick: 5434.00 m Freezing level: 806.32 mb = 1798.82 m = 5901.55 ft Wetbulb zero: 806.70 mb = 1794.82 m = 5888.44 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 95.53 % Est. max temperature: 13.87 C = 56.96 F Sfc-Lift cond lev (LCL): 979.56 mb = 216.73 m = 711.06 ft T: 8.45 C 700-500 lapse rate: 6.25 C/km ThetaE index: 3.75 C Layer 787.0- 727.0 mb Conv cond level (CCL): 929.36 mb = 650.26 m = 2133.37 ft Mean mixing ratio: 6.32 g/kg Conv temperature: 10.86 C = 51.55 F Cap Strength: 4.99 C Lifted Index: 5.36 C Risk: None Lifted Index @300 mb: 12.83 C Lifted Index @700 mb: 2.14 C Showalter Index: 5.38 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 23.50 C K Index: 25.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 76.20 Risk: None Energy Index: 1.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.91 J/kg Max Up Vert Vel: 5.64 m/s Conv Inhibition (B-): 2.17 J/kg Cap Strength: 5.34 C Lift Cond Lev (LCL): 932.75 mb = 620.27 m = 2034.98 ft Lev Free Conv (LFC): 847.75 mb = 1395.40 m = 4578.02 ft Equ Level (EL): 817.75 mb = 1685.54 m = 5529.91 ft B at Equ Level: 14.49 J/kg Max Parcel Lev (MPL): 727.75 mb = 2613.36 m = 8573.90 ft Wind level data Storm motion: 269 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 ---------------------------------------------------------- 0 987 154 310 1 0.8 -0.6 | 87 14 -14.2 -0.8 1 925 689 310 15 11.5 -9.6 | 19 10 -3.5 -9.8 2 850 1374 230 15 11.5 9.6 | 160 10 -3.5 9.5 3 700 2920 255 19 18.4 4.9 | 216 6 3.4 4.8 4 500 5480 220 27 17.4 20.7 | 187 21 2.4 20.5 5 400 7080 245 33 29.9 13.9 | 227 20 15.0 13.8 6 300 9050 240 36 31.2 18.0 | 222 24 16.2 17.8 7 250 10240 285 38 36.7 -9.8 | 295 24 21.8 -10.0 8 235 10638 285 33 31.9 -8.5 | 297 19 16.9 -8.7 9 200 11680 285 11 10.6 -2.8 | 55 5 -4.3 -3.0 10 150 13530 315 25 17.7 -17.7 | 351 18 2.7 -17.8 11 100 16100 310 13 10.0 -8.4 | 30 10 -5.0 -8.5 12 70 18340 290 17 16.0 -5.8 | 350 6 1.0 -6.0 13 50 20420 285 13 12.6 -3.4 | 34 4 -2.4 -3.5 Wind Parameters Mean winds (0-6000m): 239.4 at 19.9 knts Storm direction: 269.4 at 15.0 knts Shear (0-3000m) pos: 1.1 neg: 2.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 125.5 deg Storm rel helicity (0-3000m) pos: 13.9 neg: -41.9 tot: -28.0 m^2/s^2 ave: -9.3 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 46.91 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 ------------------------------------------------------------------------------- 500 310 8 61 10| 0.0 13.5 13.5| 0.0 -33.7 -33.7 -67.5 -0.90| 13.5-12.1 1000 294 11 45 7| 0.0 7.4 7.4| 0.0 -39.0 -39.0 -39.0 -0.34| 15.2 -5.1 1500 271 13 81 2| 0.0 5.3 5.3| 2.3 -41.4 -39.1 -26.0 -0.28| 12.7 -3.6 2000 260 14 144 3| 0.7 4.0 4.7| 7.1 -41.4 -34.3 -17.1 -0.21| 10.2 -2.1 2500 256 14 163 3| 1.1 3.2 4.3| 11.6 -41.4 -29.8 -11.9 -0.14| 8.8 -1.2 3000 256 15 175 4| 1.1 2.7 3.8| 13.9 -41.9 -28.0 -9.3 -0.10| 7.7 -0.8 4000 252 17 190 5| 0.9 2.6 3.4| 13.9 -47.3 -33.3 -8.3 -0.13| 6.6 -0.9 5000 245 18 192 8| 0.7 2.6 3.2| 13.9 -59.3 -45.4 -9.1 -0.17| 5.9 -1.0 6000 239 20 192 10| 0.9 2.3 3.2| 44.5 -64.7 -20.2 -3.4 -0.08| 5.6 -0.4 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251012.00.gif