UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 8 OCT 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 179 90 3 SFC 993 238 14.0 7.0 63 7.0 10.2 90 3 287.7 288.8 283.7 305.6 6.33 2 925 830 8.4 5.4 81 3.0 6.8 95 5 287.9 289.0 283.4 305.1 6.08 3 889 1156 5.2 3.8 91 1.4 4.5 118 6 287.9 288.9 283.0 303.9 5.66 4 869 1343 5.6 3.8 88 1.8 4.7 132 6 290.2 291.2 284.1 306.7 5.79 5 850 1523 4.2 1.7 84 2.5 3.0 145 7 290.5 291.4 283.5 305.2 5.09 6 755 2478 -0.7 -4.8 74 4.1 -2.4 240 3 295.3 295.9 283.7 305.8 3.54 7 700 3077 -5.5 -7.3 87 1.8 -6.2 300 1 296.4 297.0 283.7 305.9 3.15 8 691 3178 -6.1 -7.6 89 1.5 -6.7 297 2 296.8 297.4 283.9 306.2 3.12 9 655 3599 -2.9 -9.9 58 7.0 -5.7 282 4 305.0 305.5 286.6 313.6 2.75 10 556 4872 -12.3 -16.0 74 3.7 -13.5 238 11 308.5 308.9 287.1 314.9 1.97 11 538 5123 -11.5 -16.3 68 4.8 -13.0 230 12 312.4 312.8 288.4 318.9 1.99 12 500 5680 -15.1 -19.9 67 4.8 -16.4 210 15 314.6 314.9 288.7 319.9 1.58 13 448 6503 -20.5 -27.5 53 7.0 -22.0 212 19 317.9 318.0 289.0 321.0 0.89 14 404 7258 -27.5 -33.5 57 6.0 -28.4 215 23 318.3 318.4 288.8 320.3 0.56 15 400 7330 -28.3 -34.3 56 6.0 -29.2 215 23 318.2 318.3 288.8 320.1 0.52 16 387 7566 -28.9 -34.9 56 6.0 -29.7 217 24 320.4 320.5 289.5 322.3 0.51 17 323 8829 -39.1 -55.1 17 16.0 -39.9 226 29 323.4 323.4 289.9 323.6 0.07 18 300 9330 -43.3 -58.3 18 15.0 -43.9 230 31 324.3 324.3 290.1 324.5 0.05 19 250 10530 -54.5 -64.5 28 10.0 -54.6 225 38 325.0 325.0 290.3 325.1 0.03 20 223 11249 -61.3 -72.3 22 11.0 -61.4 225 38 325.4 325.4 290.4 325.4 0.01 21 208 11678 -63.9 -74.9 21 11.0 -64.0 225 38 327.9 327.9 291.1 327.9 0.01 22 202 11858 -60.7 -72.7 19 12.0 -60.8 225 37 335.7 335.7 293.3 335.7 0.01 23 200 11920 -60.3 -72.3 19 12.0 -60.4 225 36 337.3 337.3 293.6 337.3 0.01 24 168 13019 -55.1 -74.1 8 19.0 -55.4 234 29 363.2 363.2 299.3 363.2 0.01 25 150 13740 -55.9 -76.9 6 21.0 -56.2 240 25 373.8 373.8 301.2 373.8 0.01 26 100 16310 -59.3 -79.3 6 20.0 -59.6 245 23 413.2 413.2 306.9 413.2 0.01 27 70 18540 -61.5 -81.5 5 20.0 -61.9 265 17 452.8 452.8 311.1 452.9 0.01 28 51 20501 -61.9 -81.9 5 20.0 -62.3 494.8 494.8 314.6 494.9 0.01 TRP 208 11678 -63.9 -74.9 21 11.0 -64.0 225 38 327.9 327.9 291.1 327.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5501.00 m Freezing level: 768.57 mb = 2341.74 m = 7682.79 ft Wetbulb zero: 797.79 mb = 2033.91 m = 6672.85 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 74.40 % Est. max temperature: 17.14 C = 62.85 F Sfc-Lift cond lev (LCL): 893.65 mb = 1113.46 m = 3653.04 ft T: 5.62 C 700-500 lapse rate: 3.69 C/km ThetaE index: 1.69 C Layer 925.0- 869.0 mb Conv cond level (CCL): 850.45 mb = 1518.73 m = 4982.63 ft Mean mixing ratio: 6.10 g/kg Conv temperature: 16.81 C = 62.25 F Cap Strength: 9.63 C Lifted Index: 10.37 C Risk: None Lifted Index @300 mb: 13.81 C Lifted Index @700 mb: 1.10 C Showalter Index: 10.31 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 16.80 C K Index: 19.20 Risk: < 20 % chance of thunderstorms Sweat Index: 49.40 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.53 J/kg Max Up Vert Vel: 1.03 m/s Conv Inhibition (B-): 23959.95 J/kg Cap Strength: 10.27 C Lift Cond Lev (LCL): 885.00 mb = 1193.22 m = 3914.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 at 5 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 ---------------------------------------------------------- 0 993 238 90 3 -3.0 0.0 | 61 8 -6.8 -3.8 1 925 830 95 5 -5.0 0.4 | 69 9 -8.8 -3.4 2 850 1523 145 7 -4.0 5.7 | 104 8 -7.8 1.9 3 700 3077 300 1 0.9 -0.5 | 34 5 -2.9 -4.3 4 500 5680 210 15 7.5 13.0 | 202 10 3.7 9.2 5 400 7330 215 23 13.2 18.8 | 212 18 9.4 15.0 6 300 9330 230 31 23.7 19.9 | 231 26 20.0 16.1 7 250 10530 225 38 26.9 26.9 | 225 33 23.1 23.1 8 208 11678 225 38 26.9 26.9 | 225 33 23.1 23.1 9 200 11920 225 36 25.5 25.5 | 225 31 21.7 21.7 10 150 13740 240 25 21.7 12.5 | 244 20 17.9 8.7 11 100 16310 245 23 20.8 9.7 | 251 18 17.1 5.9 12 70 18540 265 17 16.9 1.5 | 280 13 13.2 -2.3 Wind Parameters Mean winds (0-6000m): 194.9 at 7.1 knts Storm direction: 224.9 at 5.4 knts Shear (0-3000m) pos: 0.8 neg: 0.0 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): -36.3 deg Storm rel helicity (0-3000m) pos: 18.9 neg: -2.3 tot: 16.7 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 10.23 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 93 4 65 8| 1.8 0.0 1.8| 2.3 0.0 2.3 4.6 0.61| 1.8 1.1 1000 102 5 71 9| 2.1 0.0 2.1| 10.2 0.0 10.2 10.2 0.84| 2.6 2.2 1500 120 5 82 8| 2.1 0.0 2.1| 17.4 0.0 17.4 11.6 0.76| 3.5 2.6 2000 132 5 88 8| 1.7 0.0 1.7| 17.8 -0.7 17.1 8.6 0.44| 3.9 1.7 2500 132 5 86 7| 1.1 0.0 1.1| 17.9 -1.3 16.6 6.6 0.28| 3.8 1.1 3000 129 4 82 7| 0.8 0.0 0.8| 18.9 -2.3 16.7 5.6 0.26| 3.6 0.9 4000 153 4 91 6| 0.6 0.7 1.4| 18.9 -9.4 9.6 2.4 -0.02| 3.5 -0.1 5000 191 5 120 3| 0.5 1.2 1.7| 18.9 -19.7 -0.8 -0.2 -0.23| 3.6 -0.8 6000 195 7 148 4| 0.5 1.3 1.9| 21.1 -27.4 -6.3 -1.1 -0.26| 3.6 -0.9 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251008.12.gif