UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for U7730... Searching the city database file for: U7730 ... Date:0000Z 28 NOV 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 147 190 7 SFC 999 155 5.2 4.9 98 0.3 5.1 190 7 278.4 279.4 278.3 293.2 5.43 2 962 462 2.4 1.4 93 1.0 2.0 217 14 278.6 279.4 277.0 290.7 4.40 3 948 581 2.8 2.0 94 0.8 2.4 227 17 280.2 281.0 278.2 293.1 4.66 4 941 641 1.2 0.5 95 0.7 0.9 233 18 279.2 279.9 277.0 290.8 4.21 5 925 779 1.6 1.0 96 0.6 1.3 245 21 280.9 281.7 278.3 293.3 4.44 6 878 1201 1.6 0.9 95 0.7 1.3 245 23 285.2 286.0 280.6 298.3 4.65 7 850 1462 0.2 -1.0 92 1.2 -0.3 245 25 286.4 287.1 280.6 298.3 4.18 8 746 2499 -5.1 -6.5 90 1.4 -5.7 238 28 291.5 292.0 281.7 300.8 3.15 9 700 3000 -5.3 -6.6 91 1.3 -5.8 235 29 296.6 297.2 284.0 306.6 3.33 10 694 3067 -5.7 -7.0 91 1.3 -6.2 235 29 296.9 297.5 284.1 306.7 3.26 11 500 5540 -24.1 -26.1 83 2.0 -24.5 240 35 303.7 303.8 284.0 306.6 0.91 12 431 6608 -32.1 -34.3 81 2.2 -32.4 240 45 306.7 306.7 284.7 308.3 0.49 13 400 7130 -37.3 -39.4 81 2.1 -37.5 240 50 306.5 306.6 284.4 307.6 0.31 14 300 9040 -55.1 -57.6 74 2.5 -55.1 250 56 307.7 307.7 284.5 307.9 0.05 15 266 9796 -59.7 -62.2 73 2.4 -59.7 255 69 311.7 311.7 286.0 311.8 0.03 16 250 10180 -62.1 -64.5 73 2.4 -62.1 260 66 313.7 313.7 286.7 313.8 0.03 17 200 11560 -61.5 -64.1 71 2.6 -61.6 265 52 335.4 335.4 293.2 335.5 0.03 18 181 12177 -62.7 -65.1 73 2.4 -62.7 270 46 343.1 343.1 295.1 343.3 0.03 19 168 12638 -60.3 -63.1 70 2.8 -60.3 274 42 354.5 354.5 297.7 354.7 0.05 20 150 13340 -62.9 -65.7 69 2.8 -63.0 280 36 361.7 361.7 299.1 361.9 0.04 21 101 15760 -65.9 -69.2 63 3.3 -66.0 280 33 399.3 399.3 305.1 399.4 0.03 22 100 15820 -65.9 -69.2 63 3.3 -66.0 280 33 400.4 400.4 305.3 400.6 0.03 23 89 16522 -66.9 -70.0 65 3.1 -67.0 282 35 412.0 412.0 306.7 412.1 0.03 24 70 17960 -68.7 -72.3 60 3.6 -68.8 285 38 437.4 437.4 309.6 437.6 0.03 25 64 18496 -69.1 -72.8 59 3.7 -69.2 447.9 447.9 310.7 448.1 0.03 TRP 266 9796 -61.5 -64.0 72 2.5 -61.5 255 69 309.1 309.1 285.0 309.2 0.03 WND 266 9796 -59.7 -62.2 73 2.4 -59.7 255 69 311.7 311.7 286.0 311.8 0.03 Sounding variables and indices 1000-500 mb thick: 5393.00 m Freezing level: 846.08 mb = 1501.15 m = 4924.96 ft Wetbulb zero: 855.77 mb = 1407.49 m = 4617.69 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 89.88 % Est. max temperature: 13.17 C = 55.71 F Sfc-Lift cond lev (LCL): 994.35 mb = 193.15 m = 633.69 ft T: 4.85 C 700-500 lapse rate: 7.40 C/km ThetaE index: 2.53 C Layer 962.0- 948.0 mb Conv cond level (CCL): 943.62 mb = 618.23 m = 2028.28 ft Mean mixing ratio: 4.62 g/kg Conv temperature: 6.33 C = 43.39 F Cap Strength: 8.64 C Lifted Index: 10.10 C Risk: None Lifted Index @300 mb: 10.68 C Lifted Index @700 mb: 8.57 C Showalter Index: 6.06 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 23.10 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 85.00 Risk: None Energy Index: 1.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.82 J/kg Max Up Vert Vel: 6.13 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 9.99 C Lift Cond Lev (LCL): 937.99 mb = 666.53 m = 2186.75 ft Lev Free Conv (LFC): 932.99 mb = 709.62 m = 2328.13 ft Equ Level (EL): 922.99 mb = 796.55 m = 2613.34 ft B at Equ Level: 16.84 J/kg Max Parcel Lev (MPL): 892.99 mb = 1063.73 m = 3489.89 ft Wind level data Storm motion: 269 at 21 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 ---------------------------------------------------------- 0 999 155 190 7 1.2 6.9 | 108 21 -20.2 6.5 1 925 779 245 21 19.0 8.9 | 164 9 -2.4 8.5 2 850 1462 245 25 22.7 10.6 | 187 10 1.2 10.1 3 700 3000 235 29 23.8 16.6 | 188 16 2.3 16.2 4 500 5540 240 35 30.3 17.5 | 207 19 8.9 17.1 5 400 7130 240 50 43.3 25.0 | 222 33 21.9 24.6 6 300 9040 250 56 52.6 19.2 | 239 36 31.2 18.7 7 266 9796 255 69 66.6 17.9 | 249 48 45.2 17.4 8 250 10180 260 66 65.0 11.5 | 256 45 43.6 11.0 9 200 11560 265 52 51.8 4.5 | 262 31 30.4 4.1 10 150 13340 280 36 35.5 -6.3 | 295 16 14.0 -6.7 11 100 15820 280 33 32.5 -5.7 | 299 13 11.1 -6.1 12 70 17960 285 38 36.7 -9.8 | 304 18 15.3 -10.3 Wind Parameters Mean winds (0-6000m): 238.9 at 28.6 knts Storm direction: 268.9 at 21.4 knts Shear (0-3000m) pos: 3.4 neg: 1.3 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 81.7 deg Storm rel helicity (0-3000m) pos: 74.4 neg: -0.4 tot: 74.1 m^2/s^2 ave: 24.7 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.53 Bulk Shear: 35.51 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 ------------------------------------------------------------------------------- 500 229 13 123 14| 14.5 0.0 14.5| 54.1 0.0 54.1 108.1 0.78| 15.4 12.1 1000 239 17 141 11| 10.3 0.0 10.3| 67.8 0.0 67.8 67.8 0.78| 11.2 8.7 1500 241 20 154 10| 6.9 0.8 7.7| 72.2 0.0 72.2 48.1 0.77| 8.3 6.4 2000 242 21 164 10| 5.2 1.1 6.2| 72.8 0.0 72.8 36.4 0.72| 6.7 4.9 2500 241 22 170 11| 4.1 1.2 5.4| 72.9 -0.1 72.8 29.1 0.67| 5.8 3.9 3000 240 24 174 12| 3.4 1.3 4.7| 74.4 -0.4 74.1 24.7 0.64| 5.1 3.3 4000 239 25 181 13| 2.9 1.0 3.9| 85.1 -0.4 84.8 21.2 0.66| 4.2 2.8 5000 239 27 186 14| 2.6 0.8 3.4| 96.3 -0.4 95.9 19.2 0.68| 3.6 2.5 6000 239 29 192 15| 2.3 1.0 3.3|116.6 -0.4 116.3 19.4 0.66| 3.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20251128.00.gif