UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:1200Z 13 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 36 SFC 976 235 6.0 1.0 70 5.0 3.7 305 9 281.1 281.8 278.0 292.8 4.21 2 925 671 1.8 -2.3 74 4.1 0.1 285 19 281.1 281.7 277.1 290.9 3.49 3 875 1116 -1.3 -4.3 80 3.0 -2.5 295 23 282.4 283.0 277.4 291.4 3.17 4 850 1346 -2.9 -6.3 77 3.4 -4.1 300 25 283.1 283.6 277.2 291.1 2.80 5 730 2535 -9.9 -15.9 61 6.0 -11.5 300 25 288.0 288.3 277.9 292.6 1.51 6 700 2857 -12.7 -20.7 51 8.0 -14.5 300 25 288.4 288.6 277.4 291.6 1.05 7 609 3900 -21.7 -26.1 68 4.4 -22.4 296 23 289.8 289.9 277.7 292.1 0.75 8 581 4246 -22.7 -26.4 72 3.7 -23.3 294 23 292.5 292.7 279.0 294.9 0.76 9 500 5330 -30.1 -37.1 50 7.0 -30.8 290 21 296.3 296.4 280.2 297.4 0.32 10 400 6880 -43.1 -52.1 37 9.0 -43.4 290 15 299.0 299.0 281.0 299.3 0.08 11 350 7769 -49.1 -57.1 39 8.0 -49.3 265 13 302.5 302.5 282.5 302.7 0.05 12 316 8438 -50.1 -58.1 38 8.0 -50.3 262 21 310.1 310.1 285.4 310.3 0.05 13 300 8780 -47.3 -55.3 39 8.0 -47.6 260 25 318.7 318.7 288.4 319.0 0.07 14 269 9502 -44.3 -55.3 28 11.0 -44.8 257 23 333.2 333.2 292.6 333.5 0.08 15 250 9990 -44.9 -57.9 22 13.0 -45.4 255 21 339.3 339.3 294.2 339.6 0.06 16 200 11490 -44.1 -64.1 9 20.0 -44.9 250 25 362.9 362.9 299.3 363.1 0.03 17 185 12010 -45.7 -67.7 7 22.0 -46.5 249 24 368.5 368.5 300.3 368.6 0.02 18 150 13400 -47.1 -71.1 5 24.0 -47.9 245 21 388.9 388.9 303.6 389.0 0.02 19 139 13902 -46.5 -71.5 4 25.0 -47.4 247 19 398.5 398.5 305.0 398.6 0.02 20 100 16050 -52.5 -76.5 4 24.0 -53.2 255 13 426.3 426.3 308.4 426.3 0.01 21 90 16727 -54.7 -78.7 4 24.0 -55.3 256 12 434.9 435.0 309.4 435.0 0.01 22 70 18330 -55.9 -79.9 3 24.0 -56.6 260 9 464.8 464.8 312.2 464.8 0.01 23 57 19628 -59.1 -82.1 4 23.0 -59.6 272 8 485.7 485.7 313.9 485.7 0.01 24 50 20450 -58.9 -81.9 4 23.0 -59.5 280 7 504.7 504.7 315.3 504.7 0.01 25 30 23650 -59.5 -82.5 4 23.0 -60.4 295 5 582.4 582.4 319.8 582.5 0.01 26 20 26190 -58.5 -81.5 4 23.0 -60.0 265 13 657.1 657.1 323.0 657.3 0.03 27 16 27588 -60.1 -83.1 3 23.0 -61.6 695.2 695.2 324.3 695.4 0.02 28 13 28890 -57.9 -80.9 4 23.0 -60.2 745.3 745.4 325.8 745.7 0.04 TRP 350 7769 -49.1 -57.1 39 8.0 -49.3 265 13 302.5 302.5 282.5 302.7 0.05 WND Sounding variables and indices 1000-500 mb thick: 5294.00 m Freezing level: 895.97 mb = 929.33 m = 3048.96 ft Wetbulb zero: 923.46 mb = 684.32 m = 2245.12 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 65.91 % Est. max temperature: 8.93 C = 48.07 F Sfc-Lift cond lev (LCL): 903.79 mb = 856.72 m = 2810.74 ft T: 0.51 C 700-500 lapse rate: 7.04 C/km ThetaE index: 1.88 C Layer 925.0- 875.0 mb Conv cond level (CCL): 845.55 mb = 1387.04 m = 4550.61 ft Mean mixing ratio: 3.59 g/kg Conv temperature: 8.17 C = 46.71 F Cap Strength: 3.00 C Lifted Index: 4.98 C Risk: None Lifted Index @300 mb: 19.30 C Lifted Index @700 mb: 1.93 C Showalter Index: 5.27 C Risk: None Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 23.80 C K Index: 12.90 Risk: None Sweat Index: 111.00 Risk: None Energy Index: 1.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.02 J/kg Max Up Vert Vel: 3.17 m/s Conv Inhibition (B-): 54956.73 J/kg Cap Strength: 4.75 C Lift Cond Lev (LCL): 869.01 mb = 1170.41 m = 3839.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 17 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 ---------------------------------------------------------- 0 976 235 305 9 7.4 -5.2 | 167 9 -2.0 8.6 1 925 671 285 19 18.4 -4.9 | 225 13 8.9 8.8 2 850 1346 300 25 21.7 -12.5 | 264 12 12.2 1.2 3 700 2857 300 25 21.7 -12.5 | 264 12 12.2 1.2 4 500 5330 290 21 19.7 -7.2 | 238 12 10.3 6.5 5 400 6880 290 15 14.1 -5.1 | 209 10 4.7 8.6 6 350 7769 265 13 13.0 1.1 | 193 15 3.5 14.9 7 300 8780 260 25 24.6 4.3 | 220 24 15.2 18.1 8 250 9990 255 21 20.3 5.4 | 210 22 10.9 19.2 9 200 11490 250 25 23.5 8.6 | 212 26 14.1 22.3 10 150 13400 245 21 19.0 8.9 | 203 25 9.6 22.6 11 100 16050 255 13 12.6 3.4 | 190 17 3.2 17.1 12 70 18330 260 9 8.9 1.6 | 178 15 -0.5 15.3 13 50 20450 280 7 6.9 -1.2 | 169 13 -2.5 12.5 14 30 23650 295 5 4.5 -2.1 | 157 13 -4.9 11.6 15 20 26190 265 13 13.0 1.1 | 193 15 3.5 14.9 Wind Parameters Mean winds (0-6000m): 295.6 at 22.2 knts Storm direction: 325.6 at 16.6 knts Shear (0-3000m) pos: 1.3 neg: 1.9 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 93.4 deg Storm rel helicity (0-3000m) pos: 48.4 neg: -2.9 tot: 45.5 m^2/s^2 ave: 15.2 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.64 Bulk Shear: 7.83 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 ------------------------------------------------------------------------------- 500 290 15 207 10| 0.0 11.7 11.7| 24.0 0.0 24.0 48.1 0.85| 11.9 10.2 1000 292 18 227 10| 3.1 5.9 9.0| 43.8 0.0 43.8 43.8 0.90| 9.1 8.2 1500 295 20 241 10| 2.6 3.9 6.5| 48.4 0.0 48.4 32.3 0.91| 6.6 6.0 2000 297 22 248 11| 1.9 2.9 4.9| 48.4 0.0 48.4 24.2 0.91| 4.9 4.5 2500 297 22 252 11| 1.6 2.3 3.9| 48.4 0.0 48.4 19.4 0.91| 3.9 3.6 3000 298 23 254 11| 1.3 1.9 3.2| 48.4 -2.9 45.5 15.2 0.82| 3.4 2.8 4000 297 23 254 11| 1.0 1.4 2.4| 48.4 -10.4 38.1 9.5 0.64| 2.9 1.8 5000 297 23 252 12| 0.8 1.1 1.9| 48.4 -17.5 30.9 6.2 0.49| 2.5 1.2 6000 296 22 249 11| 0.6 0.7 1.4| 48.4 -27.2 21.2 3.5 0.31| 2.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251013.12.gif