UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 14 OCT 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 102 70 3 SFC 998 118 2.6 1.4 92 1.2 2.1 70 3 275.9 276.6 275.3 287.4 4.24 2 944 567 0.2 -2.1 84 2.3 -0.7 118 24 277.9 278.5 275.3 287.5 3.47 3 925 731 2.4 0.4 87 2.0 1.5 135 31 281.8 282.5 278.4 293.6 4.25 4 921 766 2.6 0.6 87 2.0 1.7 136 31 282.3 283.1 278.8 294.4 4.34 5 850 1409 -0.7 -3.3 83 2.6 -1.8 145 29 285.4 286.0 279.3 295.5 3.52 6 830 1599 -1.1 -3.6 83 2.5 -2.1 145 29 286.9 287.6 280.0 297.1 3.53 7 700 2941 -7.7 -10.4 81 2.7 -8.7 145 31 294.0 294.4 281.9 301.4 2.47 8 600 4127 -13.3 -16.3 78 3.0 -14.2 152 38 300.7 301.1 283.9 306.3 1.78 9 500 5490 -22.3 -25.8 73 3.5 -23.0 160 46 305.9 306.0 284.9 308.9 0.93 10 456 6161 -27.1 -30.5 73 3.4 -27.6 162 51 308.0 308.1 285.4 310.3 0.66 11 400 7090 -35.1 -39.2 66 4.1 -35.5 165 58 309.4 309.4 285.5 310.5 0.32 12 366 7703 -40.1 -44.6 62 4.5 -40.4 167 64 310.7 310.7 285.8 311.4 0.20 13 300 9030 -50.5 -56.5 49 6.0 -50.7 170 79 314.2 314.2 286.9 314.4 0.06 14 294 9161 -52.3 -58.3 48 6.0 -52.4 172 81 313.4 313.4 286.6 313.6 0.05 15 287 9316 -53.9 -59.9 48 6.0 -54.0 175 83 313.3 313.3 286.6 313.5 0.04 16 271 9681 -57.7 -63.7 46 6.0 -57.8 175 83 313.0 313.0 286.4 313.1 0.03 17 256 10040 -57.9 -63.9 46 6.0 -58.0 175 72 317.8 317.8 288.1 317.9 0.03 18 250 10190 -55.1 -61.1 47 6.0 -55.2 175 68 324.1 324.2 290.0 324.3 0.04 19 241 10426 -52.7 -58.7 48 6.0 -52.8 176 64 331.2 331.2 292.1 331.4 0.06 20 216 11131 -55.3 -61.3 47 6.0 -55.4 178 51 337.7 337.7 293.8 337.9 0.05 21 200 11630 -49.7 -55.7 49 6.0 -50.0 180 42 354.1 354.1 297.6 354.5 0.10 22 196 11762 -49.1 -56.1 44 7.0 -49.4 180 41 357.1 357.1 298.2 357.5 0.10 23 163 12950 -54.7 -62.7 37 8.0 -54.9 180 27 367.0 367.0 300.1 367.2 0.05 24 150 13480 -54.3 -63.3 32 9.0 -54.6 180 21 376.5 376.5 301.7 376.8 0.05 25 100 16060 -56.3 -66.3 27 10.0 -56.6 165 9 418.9 419.0 307.6 419.2 0.05 26 70 18320 -57.7 -67.7 27 10.0 -58.1 85 7 460.9 461.0 311.9 461.3 0.06 27 54 19956 -57.7 -67.7 27 10.0 -58.2 314 12 496.5 496.5 314.7 496.9 0.08 28 50 20440 -58.5 -68.5 27 10.0 -59.0 275 13 505.6 505.6 315.4 506.1 0.08 29 33 23027 -62.7 -72.7 25 10.0 -63.1 558.3 558.3 318.6 558.7 0.06 TRP 271 9681 -57.7 -63.7 46 6.0 -57.8 175 83 313.0 313.0 286.4 313.1 0.03 WND 287 9316 -53.9 -59.9 48 6.0 -54.0 175 83 313.3 313.3 286.6 313.5 0.04 Sounding variables and indices 1000-500 mb thick: 5388.00 m Freezing level: 865.06 mb = 1272.59 m = 4175.12 ft Wetbulb zero: 958.25 mb = 446.19 m = 1463.87 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 80.72 % Est. max temperature: 12.25 C = 54.05 F Sfc-Lift cond lev (LCL): 979.51 mb = 269.11 m = 882.89 ft T: 1.79 C 700-500 lapse rate: 5.73 C/km Conv cond level (CCL): 798.26 mb = 1906.19 m = 6253.82 ft Mean mixing ratio: 3.96 g/kg Conv temperature: 15.23 C = 59.42 F Cap Strength: 11.52 C Lifted Index: 13.89 C Risk: None Lifted Index @300 mb: 17.16 C Lifted Index @700 mb: 7.87 C Showalter Index: 9.88 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 19.00 C K Index: 15.60 Risk: < 20 % chance of thunderstorms Sweat Index: 104.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.91 J/kg Max Up Vert Vel: 8.36 m/s Conv Inhibition (B-): 38134.67 J/kg Cap Strength: 13.62 C Lift Cond Lev (LCL): 919.25 mb = 781.18 m = 2562.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 181 at 26 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 ---------------------------------------------------------- 0 998 118 70 3 -2.8 -1.0 | 7 27 -3.1 -26.8 1 925 731 135 31 -21.9 21.9 | 80 23 -22.2 -3.9 2 850 1409 145 29 -16.6 23.8 | 83 17 -16.9 -2.0 3 700 2941 145 31 -17.8 25.4 | 89 18 -18.1 -0.4 4 500 5490 160 46 -15.7 43.2 | 137 24 -16.0 17.5 5 400 7090 165 58 -15.0 56.0 | 153 34 -15.3 30.3 6 300 9030 170 79 -13.7 77.8 | 165 54 -14.0 52.0 7 287 9316 175 83 -7.2 82.7 | 172 57 -7.5 56.9 8 271 9681 175 83 -7.2 82.7 | 172 57 -7.5 56.9 9 250 10190 175 68 -5.9 67.7 | 172 42 -6.2 42.0 10 200 11630 180 42 0.0 42.0 | 179 16 -0.3 16.2 11 150 13480 180 21 0.0 21.0 | 3 5 -0.3 -4.8 12 100 16060 165 9 -2.3 8.7 | 9 17 -2.6 -17.1 13 70 18320 85 7 -7.0 -0.6 | 15 27 -7.2 -26.4 14 50 20440 275 13 13.0 -1.1 | 335 30 12.7 -26.9 Wind Parameters Mean winds (0-6000m): 150.6 at 34.4 knts Storm direction: 180.6 at 25.8 knts Shear (0-3000m) pos: 5.2 neg: 0.2 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 86.0 deg Storm rel helicity (0-3000m) pos: 254.8 neg: 0.0 tot: 254.8 m^2/s^2 ave: 84.9 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.57 Bulk Shear: 61.08 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 ------------------------------------------------------------------------------- 500 130 14 34 20| 24.9 0.0 24.9|189.2 0.0 189.2 378.4 0.98| 27.7 27.1 1000 134 22 57 19| 14.9 0.0 14.9|239.5 0.0 239.5 239.5 0.91| 19.4 17.8 1500 138 25 66 18| 9.8 0.0 9.8|242.2 0.0 242.2 161.5 0.87| 13.9 12.1 2000 140 26 70 18| 7.4 0.2 7.5|244.8 0.0 244.8 122.4 0.87| 10.6 9.2 2500 141 27 74 18| 5.9 0.3 6.2|247.4 0.0 247.4 99.0 0.87| 8.6 7.5 3000 142 27 76 18| 5.2 0.2 5.4|254.8 0.0 254.8 84.9 0.87| 7.4 6.5 4000 144 29 83 18| 4.7 0.2 4.8|288.3 0.0 288.3 72.1 0.89| 6.5 5.7 5000 147 32 93 17| 4.4 0.1 4.5|325.4 0.0 325.4 65.1 0.89| 5.9 5.3 6000 151 34 104 18| 4.3 0.1 4.4|361.8 0.0 361.8 60.3 0.87| 5.6 4.9 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251014.12.gif