UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:1200Z 16 OCT 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1026 51 4.4 -9.6 35 14.0 -0.3 135 9 275.5 275.8 271.5 280.6 1.79 1 1000 259 2.6 -11.4 35 14.0 -1.9 155 21 275.8 276.0 271.3 280.3 1.60 2 962 570 0.4 -12.6 37 13.0 -3.6 180 27 276.6 276.9 271.6 280.9 1.51 3 930 841 2.0 -13.0 32 15.0 -2.7 202 32 280.9 281.2 274.2 285.3 1.51 4 925 884 1.6 -14.4 29 16.0 -3.3 205 33 280.9 281.2 273.9 284.9 1.35 5 883 1256 -0.5 -17.5 26 17.0 -5.3 202 30 282.5 282.7 274.5 285.8 1.09 6 850 1561 0.2 -27.8 10 28.0 -6.1 200 27 286.4 286.4 275.5 287.8 0.46 7 849 1570 0.2 -27.8 10 28.0 -6.1 200 27 286.5 286.5 275.6 287.9 0.46 8 768 2371 -2.9 -35.9 6 33.0 -8.9 200 26 291.4 291.5 277.7 292.2 0.23 9 727 2804 -5.5 -29.5 13 24.0 -10.5 200 25 293.2 293.3 278.9 294.7 0.46 10 700 3100 -8.1 -24.1 26 16.0 -11.8 200 25 293.5 293.7 279.6 296.0 0.78 11 625 3971 -12.1 -15.5 76 3.4 -13.1 202 25 298.6 298.9 283.1 304.3 1.83 12 621 4020 -12.7 -16.0 76 3.3 -13.6 202 25 298.5 298.8 283.0 304.0 1.77 13 500 5640 -22.3 -25.8 73 3.5 -23.0 205 25 305.9 306.0 284.9 308.9 0.93 14 471 6074 -26.1 -29.7 72 3.6 -26.7 205 27 306.4 306.5 284.8 308.7 0.69 15 400 7230 -35.7 -39.5 68 3.8 -36.0 205 31 308.6 308.6 285.2 309.7 0.31 16 352 8107 -43.3 -47.4 64 4.1 -43.5 214 32 309.8 309.9 285.5 310.4 0.15 17 300 9170 -50.3 -54.3 63 4.0 -50.4 225 33 314.5 314.5 287.0 314.8 0.08 18 292 9345 -52.5 -56.6 61 4.1 -52.6 226 33 313.8 313.8 286.8 314.0 0.06 19 250 10330 -59.5 -63.7 58 4.2 -59.6 230 31 317.6 317.6 288.0 317.7 0.03 20 243 10508 -60.7 -64.7 59 4.0 -60.7 233 32 318.4 318.4 288.2 318.5 0.03 21 206 11529 -64.7 -68.9 56 4.2 -64.7 250 35 327.5 327.5 291.0 327.6 0.02 22 203 11619 -64.9 -69.1 56 4.2 -65.0 248 35 328.6 328.6 291.3 328.7 0.02 23 200 11710 -64.5 -68.7 56 4.2 -64.6 245 35 330.6 330.6 291.9 330.7 0.02 24 158 13166 -59.1 -63.7 55 4.6 -59.2 257 30 362.8 362.8 299.3 363.0 0.05 25 150 13490 -60.7 -65.2 55 4.5 -60.8 260 29 365.5 365.5 299.8 365.7 0.04 26 130 14382 -61.1 -66.1 51 5.0 -61.2 264 25 380.1 380.1 302.3 380.3 0.04 27 100 16020 -59.5 -65.5 46 6.0 -59.7 270 17 412.8 412.8 306.9 413.1 0.06 28 92 16540 -58.9 -65.9 40 7.0 -59.1 274 17 423.9 423.9 308.2 424.2 0.06 29 70 18240 -61.1 -69.1 34 8.0 -61.3 285 17 453.7 453.7 311.2 454.0 0.05 30 62 18992 -61.7 -70.7 29 9.0 -62.0 290 16 468.4 468.4 312.5 468.6 0.04 31 50 20320 -62.9 -72.9 25 10.0 -63.2 300 15 495.3 495.3 314.6 495.5 0.04 32 43 21249 -63.9 -73.9 24 10.0 -64.2 299 16 514.6 514.6 315.9 514.9 0.04 33 30 23470 -61.9 -73.9 19 12.0 -62.5 295 19 575.9 575.9 319.5 576.3 0.06 34 21 25668 -61.9 -73.9 19 12.0 -62.7 291 24 637.7 637.8 322.2 638.4 0.08 35 20 25970 -61.1 -73.1 19 12.0 -62.0 290 25 649.1 649.2 322.7 649.9 0.10 36 12 29194 -56.3 -70.3 16 14.0 -58.7 283 28 768.3 768.4 326.5 770.6 0.24 37 10 30380 -47.3 -63.3 14 16.0 -52.8 280 29 843.0 843.4 328.4 851.1 0.77 38 8.0 31863 -45.3 -63.3 11 18.0 -52.5 906.5 907.0 329.8 917.4 0.96 TRP 206 11529 -64.7 -68.9 56 4.2 -64.7 250 35 327.5 327.5 291.0 327.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5381.00 m Freezing level: 893.00 mb = 1167.79 m = 3831.28 ft Freezing level: 859.43 mb = 1473.99 m = 4835.87 ft Freezing level: 843.77 mb = 1622.09 m = 5321.74 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 41.94 % Est. max temperature: 12.26 C = 54.07 F Sfc-Lift cond lev (LCL): 825.41 mb = 1795.38 m = 5890.29 ft T: -0.67 C 700-500 lapse rate: 5.59 C/km ThetaE index: 0.41 C Layer 925.0- 883.0 mb Conv cond level (CCL): 536.99 mb = 5106.64 m = 16753.86 ft Mean mixing ratio: 1.57 g/kg Conv temperature: 32.54 C = 90.56 F Cap Strength: 16.42 C Lifted Index: 20.40 C Risk: None Lifted Index @300 mb: 23.33 C Lifted Index @700 mb: 13.38 C Showalter Index: 15.59 C Risk: None Total Totals Index: 17.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: -5.50 C K Index: -21.30 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 4.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.92 J/kg Max Up Vert Vel: 6.47 m/s Conv Inhibition (B-): 61581.85 J/kg Cap Strength: 20.21 C Lift Cond Lev (LCL): 784.59 mb = 2200.22 m = 7218.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 19 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 1026 51 135 9 -6.4 6.4 | 74 22 -21.0 -6.2 1 1000 259 155 21 -8.9 19.0 | 105 24 -23.6 6.5 2 925 884 205 33 13.9 29.9 | 178 17 -0.7 17.4 3 850 1561 200 27 9.2 25.4 | 157 14 -5.4 12.9 4 700 3100 200 25 8.6 23.5 | 151 13 -6.1 11.0 5 500 5640 205 25 10.6 22.7 | 158 11 -4.1 10.1 6 400 7230 205 31 13.1 28.1 | 174 16 -1.6 15.6 7 300 9170 225 33 23.3 23.3 | 219 14 8.7 10.8 8 250 10330 230 31 23.7 19.9 | 231 12 9.1 7.4 9 206 11529 250 35 32.9 12.0 | 272 18 18.2 -0.5 10 200 11710 245 35 31.7 14.8 | 262 17 17.0 2.3 11 150 13490 260 29 28.6 5.0 | 298 16 13.9 -7.5 12 100 16020 270 17 17.0 -0.0 | 349 13 2.3 -12.5 13 70 18240 285 17 16.4 -4.4 | 354 17 1.7 -16.9 14 50 20320 300 15 13.0 -7.5 | 5 20 -1.7 -20.0 15 30 23470 295 19 17.2 -8.0 | 353 21 2.5 -20.5 16 20 25970 290 25 23.5 -8.6 | 337 23 8.8 -21.1 17 10 30380 280 29 28.6 -5.0 | 322 22 13.9 -17.6 Wind Parameters Mean winds (0-6000m): 199.5 at 25.7 knts Storm direction: 229.5 at 19.3 knts Shear (0-3000m) pos: 5.1 neg: 1.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 77.3 deg Storm rel helicity (0-3000m) pos: 212.5 neg: -25.3 tot: 187.2 m^2/s^2 ave: 62.4 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 5.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.65 Bulk Shear: 32.33 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 ------------------------------------------------------------------------------- 500 162 20 108 22| 21.6 0.0 21.6|141.7 0.0 141.7 283.4 0.97| 25.0 24.2 1000 185 25 136 18| 15.2 0.0 15.2|212.5 -3.5 209.0 209.0 0.92| 20.6 19.0 1500 192 27 146 16| 10.1 1.7 11.8|212.5 -20.1 192.4 128.2 0.73| 15.4 11.3 2000 194 27 149 16| 7.6 1.4 9.0|212.5 -22.1 190.4 95.2 0.71| 11.7 8.3 2500 195 27 150 15| 6.1 1.3 7.3|212.5 -23.7 188.8 75.5 0.69| 9.5 6.6 3000 196 26 150 15| 5.1 1.2 6.2|212.5 -25.3 187.2 62.4 0.67| 8.1 5.4 4000 197 26 151 14| 3.8 0.9 4.7|214.1 -25.4 188.8 47.2 0.67| 6.1 4.1 5000 198 26 151 14| 3.1 0.7 3.8|215.9 -25.4 190.5 38.1 0.67| 5.0 3.3 6000 200 26 153 13| 2.7 0.6 3.3|220.2 -25.4 194.8 32.5 0.67| 4.3 2.9 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251016.12.gif