UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 31 OCT 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 27 190 1 SFC 998 43 4.0 2.8 92 1.2 3.4 190 1 277.3 278.1 276.7 290.1 4.69 2 977 218 7.8 5.2 84 2.6 6.5 198 3 282.8 283.8 280.7 298.6 5.68 3 952 432 7.2 1.2 66 6.0 4.4 209 6 284.3 285.1 279.8 296.7 4.38 4 925 668 5.8 0.8 70 5.0 3.5 220 9 285.2 286.0 280.3 297.6 4.38 5 858 1281 3.4 -1.3 71 4.7 1.3 233 16 288.9 289.6 281.6 300.6 4.05 6 850 1357 3.4 -0.8 74 4.2 1.5 235 17 289.7 290.5 282.1 302.0 4.24 7 834 1511 3.4 -0.4 76 3.8 1.6 235 19 291.3 292.1 283.1 304.2 4.45 8 765 2204 -2.7 -4.8 85 2.1 -3.6 232 27 292.0 292.6 282.3 302.3 3.50 9 740 2469 -1.7 -6.7 69 5.0 -3.7 231 31 295.9 296.4 283.5 305.2 3.12 10 700 2910 -3.3 -16.3 36 13.0 -7.4 230 36 298.8 299.1 282.8 303.6 1.53 11 674 3208 -4.3 -31.3 10 27.0 -10.1 231 38 301.0 301.0 282.3 302.4 0.41 12 501 5475 -19.7 -25.7 59 6.0 -21.0 235 52 308.8 309.0 286.0 312.0 0.94 13 500 5490 -19.9 -25.9 59 6.0 -21.1 235 52 308.8 309.0 286.0 311.9 0.93 14 413 6875 -32.3 -36.9 64 4.6 -32.8 239 55 310.2 310.2 285.9 311.5 0.39 15 400 7100 -33.3 -38.3 61 5.0 -33.8 240 56 311.7 311.8 286.4 313.0 0.35 16 357 7889 -37.5 -46.5 39 9.0 -38.1 242 60 316.4 316.4 287.8 317.0 0.16 17 322 8589 -43.3 -54.3 29 11.0 -43.7 244 64 317.8 317.8 288.1 318.1 0.07 18 300 9060 -47.1 -58.1 27 11.0 -47.4 245 66 319.0 319.0 288.5 319.2 0.05 19 250 10240 -56.3 -66.3 27 10.0 -56.5 245 75 322.4 322.4 289.5 322.4 0.02 20 246 10342 -58.1 -68.1 27 10.0 -58.2 246 76 321.2 321.2 289.1 321.2 0.02 21 222 10986 -61.8 -71.2 28 9.4 -61.9 250 81 325.1 325.1 290.3 325.1 0.01 22 208 11389 -64.1 -73.1 28 9.0 -64.1 250 79 327.6 327.6 291.0 327.6 0.01 23 200 11630 -64.3 -73.3 28 9.0 -64.4 250 77 330.9 330.9 292.0 331.0 0.01 24 195 11785 -64.3 -73.3 28 9.0 -64.4 250 76 333.3 333.3 292.6 333.4 0.01 25 150 13400 -60.9 -68.9 34 8.0 -61.0 255 62 365.2 365.2 299.7 365.3 0.02 26 148 13484 -60.3 -68.3 34 8.0 -60.4 367.6 367.6 300.2 367.7 0.03 27 105 15623 -60.5 -69.5 30 9.0 -60.7 405.1 405.1 305.9 405.3 0.03 TRP 208 11389 -64.1 -73.1 28 9.0 -64.1 250 79 327.6 327.6 291.0 327.6 0.01 WND 222 10986 -61.8 -71.2 28 9.4 -61.9 250 81 325.1 325.1 290.3 325.1 0.01 Sounding variables and indices 1000-500 mb thick: 5463.00 m Freezing level: 795.54 mb = 1897.63 m = 6225.75 ft Wetbulb zero: 812.57 mb = 1720.26 m = 5643.84 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 53.29 % Est. max temperature: 16.59 C = 61.86 F Sfc-Lift cond lev (LCL): 979.60 mb = 195.93 m = 642.82 ft T: 7.32 C 700-500 lapse rate: 6.43 C/km ThetaE index: 2.88 C Layer 700.0- 501.0 mb Conv cond level (CCL): 789.39 mb = 1952.51 m = 6405.79 ft Mean mixing ratio: 4.68 g/kg Conv temperature: 18.43 C = 65.17 F Cap Strength: 11.28 C Lifted Index: 11.19 C Risk: None Lifted Index @300 mb: 15.63 C Lifted Index @700 mb: 7.87 C Showalter Index: 7.68 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.10 C K Index: 9.50 Risk: None Sweat Index: 86.00 Risk: None Energy Index: 2.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.44 J/kg Max Up Vert Vel: 7.13 m/s Conv Inhibition (B-): 12485.72 J/kg Cap Strength: 11.16 C Lift Cond Lev (LCL): 886.65 mb = 1013.21 m = 3324.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 25 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 43 190 1 0.2 1.0 | 85 24 -24.4 -2.1 1 925 668 220 9 5.8 6.9 | 101 19 -18.8 3.8 2 850 1357 235 17 13.9 9.8 | 122 13 -10.6 6.6 3 700 2910 230 36 27.6 23.1 | 189 20 3.0 20.0 4 500 5490 235 52 42.6 29.8 | 214 32 18.0 26.7 5 400 7100 240 56 48.5 28.0 | 224 35 23.9 24.9 6 300 9060 245 66 59.8 27.9 | 235 43 35.2 24.8 7 250 10240 245 75 68.0 31.7 | 237 52 43.4 28.6 8 222 10986 250 81 76.1 27.7 | 245 57 51.5 24.6 9 208 11389 250 79 74.2 27.0 | 244 55 49.7 23.9 10 200 11630 250 77 72.4 26.3 | 244 53 47.8 23.2 11 150 13400 255 62 59.9 16.0 | 250 38 35.3 12.9 Wind Parameters Mean winds (0-6000m): 232.7 at 33.0 knts Storm direction: 262.7 at 24.8 knts Shear (0-3000m) pos: 3.2 neg: 3.0 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 105.4 deg Storm rel helicity (0-3000m) pos: 124.3 neg: 0.0 tot: 124.3 m^2/s^2 ave: 41.4 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.23 Bulk Shear: 111.56 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 ------------------------------------------------------------------------------- 500 217 4 91 22| 6.7 0.0 6.7| 32.5 0.0 32.5 65.0 0.80| 6.9 5.5 1000 222 7 97 20| 6.5 0.0 6.5| 52.3 0.0 52.3 52.3 0.72| 6.8 4.9 1500 228 10 102 17| 6.4 0.0 6.4| 69.0 0.0 69.0 46.0 0.73| 6.7 4.9 2000 230 13 110 15| 4.8 1.6 6.4| 88.4 0.0 88.4 44.2 0.79| 6.6 5.2 2500 231 16 121 14| 3.8 2.5 6.4|107.4 0.0 107.4 43.0 0.79| 6.5 5.2 3000 230 19 134 13| 3.2 3.0 6.2|124.3 0.0 124.3 41.4 0.77| 6.4 4.9 4000 231 24 155 14| 3.2 2.3 5.5|152.3 0.0 152.3 38.1 0.76| 5.6 4.3 5000 232 29 173 15| 3.2 1.8 5.0|182.5 0.0 182.5 36.5 0.75| 5.1 3.8 6000 233 33 186 17| 3.1 1.5 4.6|213.8 0.0 213.8 35.6 0.75| 4.7 3.5 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251031.12.gif