UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102400.upa.cvt Date: 0000Z 24 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 24 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 1020 56 0.0 -1.6 89 1.6 -0.6 110 5 271.6 272.2 271.5 280.6 3.33 1 1008 151 0.4 -1.7 86 2.1 -0.4 140 9 272.9 273.5 272.3 282.0 3.34 2 1000 215 2.2 0.1 86 2.1 1.3 160 11 275.4 276.0 274.5 285.8 3.85 3 971 455 6.6 0.6 65 6.0 3.9 168 12 282.1 282.8 278.4 293.6 4.11 4 925 853 6.2 -13.8 22 20.0 -0.4 180 13 285.6 285.9 276.6 289.9 1.42 5 913 959 5.6 -15.4 20 21.0 -1.1 183 12 286.1 286.3 276.6 289.9 1.26 6 850 1538 2.0 -6.0 55 8.0 -1.2 200 9 288.2 288.7 279.8 296.6 2.87 7 810 1924 -0.9 -7.9 59 7.0 -3.5 199 12 289.2 289.6 279.9 296.8 2.60 8 700 3070 -9.5 -13.1 75 3.6 -10.6 195 21 292.0 292.3 280.4 298.0 1.99 9 679 3305 -10.5 -13.9 76 3.4 -11.5 196 24 293.4 293.7 281.0 299.2 1.92 10 654 3592 -13.1 -15.9 79 2.8 -13.9 197 27 293.6 293.9 280.8 298.8 1.69 11 650 3639 -14.1 -17.2 77 3.1 -14.9 197 27 293.0 293.3 280.3 297.7 1.53 12 642 3733 -11.9 -17.9 61 6.0 -13.5 198 28 296.6 296.8 281.8 301.1 1.46 13 586 4429 -14.7 -35.7 15 21.0 -18.0 200 36 301.1 301.2 282.3 302.2 0.31 14 500 5610 -23.7 -29.7 58 6.0 -24.6 205 50 304.1 304.3 283.9 306.3 0.65 15 483 5862 -25.7 -30.0 67 4.3 -26.3 206 50 304.7 304.8 284.1 306.9 0.66 16 443 6482 -30.5 -34.8 66 4.3 -31.0 208 50 306.3 306.4 284.5 307.8 0.45 17 400 7200 -35.1 -39.8 62 4.7 -35.5 210 50 309.4 309.4 285.5 310.4 0.30 18 309 8955 -47.3 -51.9 59 4.6 -47.5 214 54 316.0 316.0 287.6 316.4 0.10 19 300 9150 -48.3 -52.9 59 4.6 -48.4 215 54 317.3 317.3 288.0 317.6 0.09 20 264 9982 -52.3 -56.9 58 4.6 -52.4 215 54 323.2 323.2 289.8 323.5 0.07 21 251 10305 -56.1 -60.3 59 4.2 -56.2 215 54 322.3 322.3 289.5 322.5 0.05 22 250 10330 -56.1 -60.3 59 4.2 -56.2 215 54 322.7 322.7 289.6 322.8 0.05 23 204 11599 -63.7 -68.0 56 4.3 -63.7 225 50 330.0 330.0 291.7 330.1 0.02 24 200 11720 -63.9 -68.2 56 4.3 -64.0 225 48 331.6 331.6 292.2 331.6 0.02 25 194 11909 -60.7 -64.8 58 4.1 -60.7 228 46 339.6 339.6 294.3 339.7 0.03 26 150 13520 -58.7 -63.3 55 4.6 -58.8 250 29 368.9 369.0 300.4 369.2 0.05 27 149 13562 -58.5 -63.1 55 4.6 -58.6 250 29 370.0 370.0 300.6 370.2 0.05 28 100 16050 -61.3 -67.3 45 6.0 -61.4 255 19 409.3 409.3 306.5 409.5 0.04 29 98 16175 -61.7 -67.7 45 6.0 -61.9 257 19 410.9 410.9 306.6 411.1 0.04 30 70 18250 -63.5 -71.5 33 8.0 -63.7 290 23 448.5 448.5 310.7 448.7 0.04 31 64 18799 -63.3 -71.3 33 8.0 -63.5 287 22 460.6 460.6 311.8 460.8 0.04 32 50 20310 -64.5 -73.5 28 9.0 -64.7 280 21 491.5 491.5 314.4 491.7 0.04 33 40 21672 -64.9 -73.9 28 9.0 -65.2 280 24 522.9 522.9 316.5 523.2 0.04 34 30 23430 -64.1 -74.1 24 10.0 -64.6 280 29 569.9 569.9 319.2 570.3 0.06 35 25 24543 -65.3 -75.3 24 10.0 -65.7 597.0 597.0 320.5 597.4 0.06 TRP 204 11599 -63.7 -68.0 56 4.3 -63.7 225 50 330.0 330.0 291.7 330.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5395.00 m Freezing level: 822.41 mb = 1804.51 m = 5920.25 ft Wetbulb zero: Below ground Precipitable water: 0.44 inches Sfc-500 mean rel hum: 52.43 % Est. max temperature: 16.03 C = 60.86 F Sfc-Lift cond lev (LCL): 994.73 mb = 258.09 m = 846.74 ft T: 2.99 C 700-500 lapse rate: 5.59 C/km ThetaE index: 3.73 C Layer 925.0- 913.0 mb Conv cond level (CCL): 735.02 mb = 2686.85 m = 8815.02 ft Mean mixing ratio: 3.17 g/kg Conv temperature: 19.56 C = 67.21 F Cap Strength: 12.06 C Lifted Index: 13.02 C Risk: None Lifted Index @300 mb: 19.82 C Lifted Index @700 mb: 6.53 C Showalter Index: 7.66 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 17.70 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 68.00 Risk: None Energy Index: 2.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.70 J/kg Max Up Vert Vel: 10.65 m/s Conv Inhibition (B-): 41586.98 J/kg Cap Strength: 12.89 C Lift Cond Lev (LCL): 859.84 mb = 1444.90 m = 4740.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 229 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 1020 56 110 5 -4.7 1.7 | 61 22 -19.3 -10.8 1 1000 215 160 11 -3.8 10.3 | 83 18 -18.4 -2.2 2 925 853 180 13 0.0 13.0 | 92 15 -14.6 0.5 3 850 1538 200 9 3.1 8.5 | 71 12 -11.5 -4.1 4 700 3070 195 21 5.4 20.3 | 130 12 -9.2 7.8 5 500 5610 205 50 21.1 45.3 | 191 33 6.5 32.8 6 400 7200 210 50 25.0 43.3 | 199 32 10.4 30.8 7 300 9150 215 54 31.0 44.2 | 207 36 16.4 31.7 8 250 10330 215 54 31.0 44.2 | 207 36 16.4 31.7 9 204 11599 225 50 35.4 35.4 | 222 31 20.8 22.8 10 200 11720 225 48 33.9 33.9 | 222 29 19.3 21.4 11 150 13520 250 29 27.3 9.9 | 282 13 12.7 -2.6 12 100 16050 255 19 18.4 4.9 | 334 8 3.8 -7.6 13 70 18250 290 23 21.6 -7.9 | 341 22 7.0 -20.4 14 50 20310 280 21 20.7 -3.6 | 339 17 6.1 -16.2 15 30 23430 280 29 28.6 -5.0 | 322 22 14.0 -17.6 Wind Parameters Mean winds (0-6000m): 199.3 at 25.6 knts Storm direction: 229.3 at 19.2 knts Shear (0-3000m) pos: 1.8 neg: 2.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 69.1 deg Storm rel helicity (0-3000m) pos: 87.1 neg: -16.0 tot: 71.1 m^2/s^2 ave: 23.7 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.23 Bulk Shear: 46.24 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 ------------------------------------------------------------------------------- 500 161 10 81 18| 10.9 0.0 10.9| 50.9 0.0 50.9 101.9 0.83| 11.8 9.8 1000 171 11 86 16| 6.0 0.0 6.0| 55.4 -4.6 50.8 50.8 0.61| 8.0 4.8 1500 177 11 84 15| 3.6 0.0 3.6| 55.4 -16.0 39.3 26.2 0.31| 6.6 2.0 2000 183 11 84 14| 2.7 1.0 3.7| 65.9 -16.0 49.8 24.9 0.41| 5.9 2.4 2500 186 12 87 13| 2.1 1.6 3.8| 76.5 -16.0 60.5 24.2 0.50| 5.6 2.8 3000 189 13 92 13| 1.8 2.0 3.8| 87.1 -16.0 71.1 23.7 0.55| 5.3 2.9 4000 192 16 107 12| 2.8 1.5 4.3|123.2 -16.0 107.2 26.8 0.62| 5.5 3.4 5000 196 21 130 12| 3.4 1.2 4.6|165.7 -16.0 149.6 29.9 0.62| 5.6 3.4 6000 199 26 152 13| 3.4 1.0 4.4|203.9 -16.0 187.9 31.3 0.61| 5.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251024.00.gif