UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 23 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 1027 53 -2.9 -4.7 87 1.8 -3.5 160 1 268.2 268.6 268.2 275.2 2.62 1 1000 267 4.2 0.8 79 3.4 2.7 235 15 277.4 278.0 275.9 288.5 4.05 2 961 591 4.0 -4.0 56 8.0 0.8 227 12 280.3 280.8 276.0 288.6 2.95 3 925 901 2.4 -4.6 60 7.0 -0.3 220 9 281.8 282.3 276.7 290.1 2.93 4 850 1574 0.0 -11.0 43 11.0 -3.7 265 3 286.1 286.5 277.6 291.9 1.94 5 816 1900 -1.9 -14.9 36 13.0 -5.8 262 4 287.5 287.8 277.6 291.9 1.47 6 777 2291 -0.3 -18.3 24 18.0 -5.6 258 5 293.3 293.5 280.0 296.9 1.16 7 767 2395 -0.9 -20.9 20 20.0 -6.4 257 5 293.7 293.9 279.8 296.7 0.94 8 700 3121 -4.1 -22.1 23 18.0 -8.9 250 7 297.9 298.1 281.7 300.9 0.93 9 685 3291 -5.5 -23.5 23 18.0 -10.1 249 8 298.2 298.4 281.7 300.9 0.84 10 633 3906 -7.9 -26.9 20 19.0 -12.3 246 10 302.3 302.4 283.2 304.5 0.67 11 560 4845 -14.3 -34.3 17 20.0 -17.7 240 14 305.5 305.6 284.1 306.8 0.37 12 500 5690 -21.9 -38.9 20 17.0 -24.1 235 17 306.3 306.4 284.3 307.3 0.26 13 440 6618 -29.3 -47.3 16 18.0 -30.7 224 14 308.4 308.4 284.9 308.8 0.12 14 400 7290 -35.5 -52.5 16 17.0 -36.4 215 11 308.9 308.9 285.0 309.1 0.07 15 313 8944 -50.5 -63.5 20 13.0 -50.7 202 9 310.4 310.4 285.5 310.5 0.02 16 300 9220 -51.9 -63.9 22 12.0 -52.1 200 9 312.2 312.2 286.1 312.3 0.02 17 270 9890 -56.9 -67.9 24 11.0 -57.1 200 7 314.5 314.5 286.9 314.5 0.02 18 250 10370 -61.1 -71.1 25 10.0 -61.2 200 5 315.2 315.2 287.2 315.3 0.01 19 215 11300 -66.7 -76.7 23 10.0 -66.7 240 3 320.4 320.4 288.9 320.5 0.01 20 200 11740 -66.9 -76.9 23 10.0 -67.0 245 3 326.8 326.8 290.8 326.8 0.01 21 167 12844 -61.1 -70.1 29 9.0 -61.2 273 12 353.8 353.8 297.5 353.9 0.02 22 150 13510 -61.1 -70.1 29 9.0 -61.2 290 17 364.8 364.8 299.7 364.9 0.02 23 122 14791 -62.3 -72.3 25 10.0 -62.4 285 19 384.8 384.8 303.0 384.9 0.02 24 100 16020 -62.5 -73.5 21 11.0 -62.7 280 21 407.0 407.0 306.2 407.1 0.02 25 93 16468 -61.7 -72.7 22 11.0 -61.9 281 20 417.1 417.1 307.4 417.2 0.02 26 77 17634 -62.1 -73.1 22 11.0 -62.3 284 18 439.4 439.4 309.8 439.5 0.03 27 70 18220 -63.7 -74.7 21 11.0 -63.9 285 17 448.1 448.1 310.7 448.2 0.02 28 60 19168 -62.7 -74.7 18 12.0 -63.0 283 19 470.5 470.5 312.7 470.7 0.03 29 50 20290 -63.7 -75.7 18 12.0 -64.0 280 21 493.4 493.4 314.5 493.5 0.03 30 34 22659 -62.3 -75.3 16 13.0 -62.9 276 26 554.6 554.6 318.3 554.9 0.04 31 30 23430 -62.7 -75.7 16 13.0 -63.3 275 27 573.7 573.7 319.3 574.0 0.04 32 20 25930 -62.3 -76.3 14 14.0 -63.2 275 33 645.5 645.5 322.5 645.9 0.06 33 16 27304 -63.7 -77.7 13 14.0 -64.6 683.4 683.5 323.9 683.9 0.06 34 13 28596 -57.5 -73.5 11 16.0 -59.6 746.7 746.8 325.9 748.0 0.14 35 10 30267 -54.1 -70.1 12 16.0 -57.6 817.6 817.8 327.7 820.7 0.30 TRP 215 11300 -66.7 -76.7 23 10.0 -66.7 240 3 320.4 320.4 288.9 320.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5423.00 m Freezing level: Surface below freezing Freezing level: 1015.97 mb = 140.61 m = 461.31 ft Freezing level: 850.00 mb = 1574.00 m = 5163.98 ft Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 32.43 % Est. max temperature: 13.55 C = 56.38 F Sfc-Lift cond lev (LCL): 998.20 mb = 281.69 m = 924.15 ft T: 4.19 C 700-500 lapse rate: 6.93 C/km ThetaE index: 0.21 C Layer 767.0- 700.0 mb Conv cond level (CCL): 628.44 mb = 3961.31 m = 12996.27 ft Mean mixing ratio: 3.26 g/kg Conv temperature: 31.67 C = 89.00 F Cap Strength: 16.97 C Lifted Index: 16.52 C Risk: None Lifted Index @300 mb: 17.84 C Lifted Index @700 mb: 13.46 C Showalter Index: 12.94 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 10.90 C K Index: -7.10 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.41 J/kg Max Up Vert Vel: 8.99 m/s Conv Inhibition (B-): 54569.39 J/kg Cap Strength: 16.97 C Lift Cond Lev (LCL): 897.12 mb = 1144.60 m = 3755.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 7 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 1027 53 160 1 -0.3 0.9 | 96 8 -7.6 0.8 1 1000 267 235 15 12.3 8.6 | 211 10 5.0 8.4 2 925 901 220 9 5.8 6.9 | 168 7 -1.5 6.7 3 850 1574 265 3 3.0 0.3 | 91 4 -4.3 0.1 4 700 3121 250 7 6.6 2.4 | 163 2 -0.7 2.2 5 500 5690 235 17 13.9 9.8 | 215 12 6.7 9.6 6 400 7290 215 11 6.3 9.0 | 174 9 -1.0 8.8 7 300 9220 200 9 3.1 8.5 | 153 9 -4.2 8.3 8 250 10370 200 5 1.7 4.7 | 129 7 -5.6 4.5 9 215 11300 240 3 2.6 1.5 | 106 5 -4.7 1.3 10 200 11740 245 3 2.7 1.3 | 104 5 -4.5 1.1 11 150 13510 290 17 16.0 -5.8 | 305 11 8.7 -6.0 12 100 16020 280 21 20.7 -3.6 | 286 14 13.4 -3.8 13 70 18220 285 17 16.4 -4.4 | 297 10 9.2 -4.6 14 50 20290 280 21 20.7 -3.6 | 286 14 13.4 -3.8 15 30 23430 275 27 26.9 -2.4 | 277 20 19.6 -2.5 16 20 25930 275 33 32.9 -2.9 | 277 26 25.6 -3.1 Wind Parameters Mean winds (0-6000m): 238.6 at 9.7 knts Storm direction: 268.6 at 7.3 knts Shear (0-3000m) pos: 0.6 neg: 0.6 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 62.7 deg Storm rel helicity (0-3000m) pos: 35.9 neg: -15.5 tot: 20.4 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 80.81 Bulk Shear: 0.50 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 ------------------------------------------------------------------------------- 500 232 11 193 7| 12.3 0.0 12.3| 34.0 -4.4 29.6 59.1 0.78| 19.8 15.4 1000 229 11 186 7| 3.8 0.0 3.8| 34.0 -11.6 22.4 22.4 0.46| 12.7 5.8 1500 230 9 175 6| 1.2 0.0 1.2| 34.0 -15.5 18.5 12.3 0.23| 10.4 2.4 2000 234 8 165 4| 0.9 0.3 1.2| 34.4 -15.5 18.9 9.5 0.24| 8.1 1.9 2500 237 7 159 4| 0.7 0.5 1.2| 35.1 -15.5 19.6 7.9 0.26| 6.7 1.7 3000 239 7 158 4| 0.6 0.6 1.3| 35.9 -15.5 20.4 6.8 0.29| 5.8 1.7 4000 241 7 165 3| 0.5 1.0 1.4| 38.1 -15.5 22.6 5.6 0.33| 4.9 1.6 5000 241 8 181 4| 0.4 1.2 1.6| 39.3 -15.5 23.9 4.8 0.31| 4.3 1.4 6000 239 10 192 5| 0.3 1.1 1.4| 39.4 -20.7 18.7 3.1 0.25| 4.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251023.00.gif