UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 9 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 160 80 1 SFC 991 235 9.0 7.4 90 1.6 8.2 80 1 282.9 284.0 281.7 300.9 6.52 2 961 491 10.8 9.5 92 1.3 10.0 93 5 287.2 288.6 284.9 309.0 7.77 3 925 808 9.0 6.3 83 2.7 7.5 110 11 288.5 289.7 284.1 306.8 6.48 4 850 1500 4.6 1.5 80 3.1 3.1 105 11 291.0 291.9 283.5 305.4 5.02 5 790 2094 1.0 -0.4 90 1.4 0.3 137 13 293.3 294.1 284.2 307.0 4.70 6 773 2270 1.6 0.7 94 0.9 1.1 147 14 295.7 296.7 285.7 311.0 5.21 7 700 3067 -1.7 -2.8 92 1.1 -2.2 190 17 300.6 301.4 286.8 314.0 4.45 8 622 4001 -6.1 -7.3 91 1.2 -6.6 195 16 305.9 306.6 287.7 316.9 3.55 9 500 5680 -16.5 -18.2 87 1.7 -17.0 205 15 312.9 313.3 288.4 318.9 1.82 10 400 7320 -27.7 -30.0 81 2.3 -28.1 165 15 319.0 319.1 289.3 321.8 0.79 11 394 7428 -28.5 -30.9 80 2.4 -28.9 166 15 319.3 319.5 289.3 321.9 0.74 12 300 9310 -43.9 -47.3 69 3.4 -44.1 180 17 323.5 323.5 290.0 324.2 0.18 13 250 10510 -54.1 -58.1 61 4.0 -54.2 180 17 325.6 325.6 290.5 325.9 0.06 14 230 11038 -58.1 -62.1 60 4.0 -58.2 180 15 327.4 327.4 291.0 327.6 0.04 15 200 11920 -55.7 -60.1 58 4.4 -55.8 205 23 344.6 344.6 295.4 344.8 0.06 16 182 12520 -54.3 -60.3 48 6.0 -54.5 213 25 356.3 356.3 298.0 356.5 0.06 17 150 13750 -56.1 -64.1 36 8.0 -56.3 230 29 373.4 373.4 301.2 373.6 0.05 18 114 15487 -58.3 -70.3 20 12.0 -58.6 240 24 399.8 399.8 305.2 399.9 0.03 19 100 16310 -59.3 -73.3 15 14.0 -59.6 245 21 413.2 413.2 306.9 413.2 0.02 20 81 17623 -61.7 -76.7 12 15.0 -62.0 257 17 433.9 433.9 309.3 434.0 0.01 21 70 18530 -60.3 -76.3 11 16.0 -60.7 265 15 455.4 455.4 311.4 455.5 0.02 22 50 20600 -63.9 -80.9 8 17.0 -64.3 275 15 492.9 492.9 314.4 493.0 0.01 23 30 23740 -63.9 -81.9 7 18.0 -64.4 570.4 570.4 319.2 570.5 0.02 24 29 23948 -63.9 -81.9 7 18.0 -64.5 576.0 576.0 319.5 576.1 0.02 TRP 230 11038 -58.1 -62.1 60 4.0 -58.2 180 15 327.4 327.4 291.0 327.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 737.61 mb = 2656.48 m = 8715.39 ft Wetbulb zero: 748.23 mb = 2531.70 m = 8305.99 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 88.80 % Est. max temperature: 17.40 C = 63.32 F Sfc-Lift cond lev (LCL): 967.16 mb = 437.41 m = 1435.06 ft T: 10.43 C 700-500 lapse rate: 5.66 C/km ThetaE index: 3.53 C Layer 925.0- 790.0 mb Conv cond level (CCL): 875.93 mb = 1254.10 m = 4114.45 ft Mean mixing ratio: 6.78 g/kg Conv temperature: 16.20 C = 61.16 F Cap Strength: 5.95 C Lifted Index: 8.03 C Risk: None Lifted Index @300 mb: 12.15 C Lifted Index @700 mb: 4.14 C Showalter Index: 8.73 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 18.00 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 55.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.40 J/kg Max Up Vert Vel: 6.54 m/s Conv Inhibition (B-): 36202.96 J/kg Cap Strength: 7.99 C Lift Cond Lev (LCL): 910.76 mb = 934.99 m = 3067.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 209 at 10 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 ---------------------------------------------------------- 0 991 235 80 1 -1.0 -0.2 | 33 11 -6.1 -9.3 1 925 808 110 11 -10.3 3.8 | 71 16 -15.4 -5.4 2 850 1500 105 11 -10.6 2.8 | 68 17 -15.7 -6.3 3 700 3067 190 17 3.0 16.7 | 164 8 -2.1 7.6 4 500 5680 205 15 6.3 13.6 | 196 5 1.3 4.5 5 400 7320 165 15 -3.9 14.5 | 121 10 -9.0 5.4 6 300 9310 180 17 0.0 17.0 | 147 9 -5.1 7.9 7 250 10510 180 17 0.0 17.0 | 147 9 -5.1 7.9 8 230 11038 180 15 0.0 15.0 | 139 8 -5.1 5.9 9 200 11920 205 23 9.7 20.8 | 202 13 4.6 11.7 10 150 13750 230 29 22.2 18.6 | 241 20 17.1 9.5 11 100 16310 245 21 19.0 8.9 | 271 14 14.0 -0.2 12 70 18530 265 15 14.9 1.3 | 308 13 9.9 -7.8 13 50 20600 275 15 14.9 -1.3 | 317 14 9.9 -10.4 Wind Parameters Mean winds (0-6000m): 179.1 at 13.9 knts Storm direction: 209.1 at 10.4 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 132.8 deg Storm rel helicity (0-3000m) pos: 97.7 neg: -2.9 tot: 94.8 m^2/s^2 ave: 31.6 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.92 Bulk Shear: 23.23 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 ------------------------------------------------------------------------------- 500 107 5 54 13| 9.1 0.0 9.1| 28.2 0.0 28.2 56.3 0.85| 9.4 8.0 1000 108 8 63 14| 5.2 0.0 5.2| 33.7 -1.9 31.8 31.8 0.78| 5.7 4.5 1500 108 9 66 15| 3.8 0.0 3.8| 44.5 -2.9 41.6 27.8 0.78| 4.8 3.7 2000 116 10 72 15| 3.5 0.0 3.5| 66.7 -2.9 63.9 31.9 0.82| 5.2 4.3 2500 129 11 81 14| 3.2 0.0 3.2| 85.9 -2.9 83.0 33.2 0.83| 5.7 4.7 3000 143 12 92 12| 3.0 0.0 3.0| 97.7 -2.9 94.8 31.6 0.85| 5.7 4.8 4000 162 13 110 10| 2.1 0.0 2.1|100.0 -2.9 97.1 24.3 0.84| 4.5 3.8 5000 173 14 123 8| 1.6 0.0 1.6|101.9 -2.9 99.0 19.8 0.83| 3.8 3.2 6000 179 14 132 7| 1.3 0.3 1.6|102.6 -7.3 95.3 15.9 0.68| 3.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20251009.00.gif