UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 4 DEC 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 232 180 1 SFC 999 240 2.4 0.8 89 1.6 1.7 180 1 275.6 276.3 274.9 286.7 4.05 2 965 519 -0.3 -2.6 84 2.3 -1.2 187 8 275.6 276.2 273.8 284.6 3.27 3 951 636 0.0 -3.4 78 3.4 -1.3 190 11 277.1 277.6 274.4 285.8 3.12 4 925 857 -1.9 -6.7 70 4.8 -3.6 195 17 277.4 277.8 273.6 284.4 2.50 5 906 1021 -3.3 -8.3 68 5.0 -5.0 194 16 277.6 278.0 273.4 283.9 2.25 6 850 1521 -8.1 -11.1 79 3.0 -9.0 190 13 277.7 278.0 272.9 283.1 1.92 7 809 1903 -10.7 -12.6 86 1.9 -11.2 196 11 278.9 279.2 273.5 284.0 1.79 8 803 1961 -6.1 -7.9 87 1.8 -6.7 197 11 284.3 284.8 277.6 291.9 2.62 9 792 2069 -4.9 -6.6 88 1.7 -5.5 199 11 286.8 287.3 279.2 295.3 2.94 10 778 2209 -6.5 -8.7 84 2.2 -7.2 201 10 286.5 286.9 278.6 293.9 2.54 11 771 2279 -5.3 -9.1 75 3.8 -6.6 203 10 288.5 289.0 279.5 295.8 2.49 12 735 2654 -5.9 -13.9 53 8.0 -8.4 209 9 291.8 292.2 280.1 297.2 1.77 13 724 2772 -6.9 -17.9 41 11.0 -9.9 211 8 292.0 292.2 279.6 296.0 1.29 14 700 3034 -8.7 -19.7 41 11.0 -11.5 215 7 292.9 293.1 279.7 296.4 1.14 15 642 3698 -12.5 -19.5 56 7.0 -14.3 214 12 295.9 296.1 281.3 299.8 1.27 16 563 4688 -18.1 -32.1 28 14.0 -20.4 212 19 300.6 300.7 282.3 302.1 0.46 17 500 5560 -25.3 -42.3 19 17.0 -27.0 210 25 302.2 302.2 282.5 302.8 0.18 18 485 5781 -27.1 -44.1 18 17.0 -28.6 209 25 302.6 302.7 282.7 303.2 0.16 19 400 7140 -38.5 -53.5 19 15.0 -39.2 205 25 305.0 305.0 283.5 305.2 0.07 20 326 8511 -50.1 -63.1 20 13.0 -50.3 201 31 307.3 307.3 284.4 307.4 0.02 21 300 9050 -53.3 -65.3 22 12.0 -53.5 200 33 310.2 310.2 285.4 310.3 0.02 22 256 10061 -58.5 -69.5 23 11.0 -58.6 191 35 316.9 316.9 287.8 317.0 0.01 23 250 10210 -59.1 -70.1 23 11.0 -59.2 190 35 318.2 318.2 288.2 318.3 0.01 24 236 10569 -60.1 -71.1 22 11.0 -60.2 195 31 322.0 322.0 289.3 322.0 0.01 25 200 11600 -59.3 -70.3 23 11.0 -59.5 215 23 338.9 338.9 294.0 338.9 0.01 26 153 13276 -58.1 -71.1 17 13.0 -58.3 238 16 367.9 367.9 300.2 368.0 0.02 27 150 13400 -58.7 -71.7 17 13.0 -58.9 240 15 368.9 369.0 300.4 369.0 0.02 28 136 14014 -60.9 -73.9 16 13.0 -61.1 246 15 375.5 375.5 301.5 375.6 0.01 29 100 15930 -60.7 -75.7 12 15.0 -60.9 265 13 410.4 410.4 306.6 410.5 0.01 30 82 17154 -64.1 -80.1 9 16.0 -64.3 268 14 427.5 427.5 308.6 427.5 0.01 31 70 18120 -64.9 -80.9 9 16.0 -65.1 270 15 445.5 445.5 310.4 445.6 0.01 32 50 20160 -66.5 -83.5 7 17.0 -66.7 275 29 486.8 486.8 314.0 486.8 0.01 33 46 20661 -67.1 -84.1 7 17.0 -67.4 273 30 497.1 497.1 314.7 497.1 0.01 34 30 23190 -73.3 -90.3 6 17.0 -73.5 265 33 544.8 544.8 317.8 544.8 0.00 35 25 24248 -77.3 -94.3 5 17.0 -77.4 267 42 562.5 562.5 318.8 562.5 0.00 36 20 25530 -77.3 -94.3 5 17.0 -77.4 270 54 599.6 599.6 320.6 599.6 0.00 37 17 26459 -76.9 -93.9 5 17.0 -77.1 273 58 629.4 629.4 321.9 629.4 0.00 38 13 27980 -80.7 -97.7 4 17.0 -80.8 277 65 666.4 666.4 323.3 666.4 0.00 39 11 28921 -79.7 -96.7 4 17.0 -79.8 280 69 702.7 702.7 324.5 702.7 0.00 40 10 29460 -79.1 -96.1 4 17.0 -79.3 275 64 724.3 724.3 325.2 724.3 0.00 41 9.0 30058 -79.9 -96.9 4 17.0 -80.1 743.4 743.4 325.7 743.4 0.00 TRP 236 10569 -60.1 -71.1 22 11.0 -60.2 195 31 322.0 322.0 289.3 322.0 0.01 WND 11 28921 -79.7 -96.7 4 17.0 -79.8 280 69 702.7 702.7 324.5 702.7 0.00 Sounding variables and indices 1000-500 mb thick: 5328.00 m Freezing level: 968.78 mb = 487.67 m = 1599.96 ft Freezing level: 951.00 mb = 635.66 m = 2085.47 ft Freezing level: 951.00 mb = 635.66 m = 2085.47 ft Wetbulb zero: 979.05 mb = 402.35 m = 1320.02 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 55.15 % Est. max temperature: 4.46 C = 40.03 F Sfc-Lift cond lev (LCL): 974.43 mb = 440.40 m = 1444.86 ft T: 0.46 C 700-500 lapse rate: 6.57 C/km ThetaE index: 2.63 C Layer 925.0- 809.0 mb Conv cond level (CCL): 888.17 mb = 1177.02 m = 3861.55 ft Mean mixing ratio: 3.01 g/kg Conv temperature: 4.38 C = 39.89 F Cap Strength: 14.40 C Lifted Index: 14.70 C Risk: None Lifted Index @300 mb: 17.87 C Lifted Index @700 mb: 10.32 C Showalter Index: 16.16 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 14.20 C K Index: -4.90 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.27 J/kg Max Up Vert Vel: 5.53 m/s Conv Inhibition (B-): 15.92 J/kg Cap Strength: 14.71 C Lift Cond Lev (LCL): 901.06 mb = 1064.25 m = 3491.58 ft Lev Free Conv (LFC): 856.06 mb = 1465.41 m = 4807.72 ft Equ Level (EL): 806.06 mb = 1931.25 m = 6336.05 ft B at Equ Level: 6.24 J/kg Max Parcel Lev (MPL): 796.06 mb = 2028.81 m = 6656.11 ft Wind level data Storm motion: 236 at 11 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 ---------------------------------------------------------- 0 999 240 180 1 0.0 1.0 | 60 11 -9.1 -5.2 1 925 857 195 17 4.4 16.4 | 155 11 -4.7 10.2 2 850 1521 190 13 2.3 12.8 | 134 9 -6.9 6.6 3 700 3034 215 7 4.0 5.7 | 84 5 -5.1 -0.5 4 500 5560 210 25 12.5 21.7 | 192 16 3.4 15.4 5 400 7140 205 25 10.6 22.7 | 185 16 1.4 16.4 6 300 9050 200 33 11.3 31.0 | 185 25 2.2 24.8 7 250 10210 190 35 6.1 34.5 | 174 28 -3.0 28.2 8 236 10569 195 31 8.0 29.9 | 177 24 -1.1 23.7 9 200 11600 215 23 13.2 18.8 | 198 13 4.1 12.6 10 150 13400 240 15 13.0 7.5 | 252 4 3.9 1.3 11 100 15930 265 13 13.0 1.1 | 323 6 3.8 -5.1 12 70 18120 270 15 15.0 -0.0 | 317 9 5.9 -6.2 13 50 20160 275 29 28.9 -2.5 | 294 22 19.8 -8.8 14 30 23190 265 33 32.9 2.9 | 278 24 23.7 -3.4 15 20 25530 270 54 54.0 -0.0 | 278 45 44.9 -6.2 16 11 28921 280 69 68.0 -12.0 | 287 62 58.8 -18.2 17 10 29460 275 64 63.8 -5.6 | 282 56 54.6 -11.8 Wind Parameters Mean winds (0-6000m): 205.6 at 14.7 knts Storm direction: 235.6 at 11.1 knts Shear (0-3000m) pos: 1.2 neg: 0.1 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 39.4 deg Storm rel helicity (0-3000m) pos: 37.3 neg: -17.3 tot: 20.0 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.00 Bulk Shear: 7.65 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 ------------------------------------------------------------------------------- 500 194 7 97 7| 13.4 0.0 13.4| 29.5 0.0 29.5 59.0 0.96| 13.5 12.9 1000 194 12 128 8| 6.7 0.4 7.1| 35.8 -5.0 30.8 30.8 0.73| 9.2 6.7 1500 193 12 132 9| 3.6 0.2 3.8| 35.8 -10.1 25.7 17.1 0.54| 7.1 3.8 2000 194 12 131 8| 2.2 0.2 2.4| 35.8 -12.6 23.2 11.6 0.42| 6.0 2.5 2500 195 11 128 8| 1.4 0.1 1.5| 35.8 -15.6 20.2 8.1 0.30| 5.3 1.6 3000 197 11 124 7| 1.2 0.1 1.3| 37.3 -17.3 20.0 6.7 0.27| 4.9 1.3 4000 201 11 128 7| 0.9 1.0 1.9| 44.9 -17.3 27.6 6.9 0.39| 4.6 1.8 5000 204 13 144 7| 0.7 1.5 2.3| 51.7 -17.3 34.4 6.9 0.38| 4.4 1.7 6000 206 15 159 8| 0.6 1.5 2.1| 53.5 -21.0 32.5 5.4 0.35| 3.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251204.12.gif