UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for U4908... Searching the city database file for: U4908 ... Date:0000Z 22 OCT 25 Station: U4908 WMO ident: 24908 Latitude: 60.33 Longitude: 102.27 ------------------------------------------------------------------------------- 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 1000 270 -15.3 -16.7 89 1.4 -15.6 50 1 257.9 258.0 257.6 260.6 1.03 1 989 354 -5.7 -8.7 79 3.0 -6.6 27 1 268.3 268.6 267.2 273.7 2.00 2 977 448 -2.9 -5.2 84 2.3 -3.7 2 2 272.1 272.5 270.7 279.3 2.65 3 962 568 -1.7 -3.7 86 2.0 -2.4 330 2 274.5 275.0 272.8 282.8 3.02 4 956 617 -1.9 -3.8 87 1.9 -2.6 318 2 274.8 275.3 272.9 283.0 3.01 5 925 873 -3.1 -8.1 68 5.0 -4.8 250 3 276.1 276.5 272.5 282.4 2.24 6 900 1090 -2.9 -9.9 58 7.0 -5.1 245 6 278.5 278.9 273.6 284.2 2.00 7 898 1108 -2.9 -9.9 58 7.0 -5.1 245 7 278.7 279.0 273.7 284.4 2.00 8 850 1541 -5.1 -12.1 58 7.0 -7.2 235 13 280.8 281.1 274.5 285.9 1.78 9 750 2514 -10.3 -16.3 61 6.0 -11.9 235 14 285.4 285.6 276.5 289.6 1.43 10 731 2712 -10.9 -16.9 61 6.0 -12.5 235 15 286.8 287.1 277.2 291.0 1.39 11 700 3043 -13.5 -20.5 56 7.0 -15.1 235 15 287.5 287.7 277.0 290.8 1.07 12 528 5129 -26.9 -37.9 35 11.0 -28.0 218 27 295.6 295.6 279.8 296.5 0.28 13 516 5295 -27.9 -37.9 38 10.0 -28.9 217 28 296.3 296.4 280.1 297.3 0.28 14 500 5520 -29.5 -37.5 46 8.0 -30.3 215 29 297.1 297.1 280.5 298.1 0.30 15 412 6877 -38.9 -43.4 62 4.5 -39.2 224 35 301.9 301.9 282.4 302.6 0.20 16 400 7080 -40.3 -44.7 63 4.4 -40.5 225 36 302.6 302.6 282.7 303.2 0.18 17 300 8980 -54.1 -58.3 60 4.2 -54.2 215 42 309.1 309.1 285.1 309.3 0.05 18 285 9307 -56.5 -60.7 59 4.2 -56.6 216 44 310.2 310.2 285.4 310.4 0.04 19 250 10130 -61.3 -65.4 58 4.1 -61.3 220 48 314.9 314.9 287.1 315.0 0.02 20 249 10155 -61.5 -65.6 58 4.1 -61.6 220 48 315.0 315.0 287.1 315.1 0.02 21 239 10410 -61.9 -66.0 58 4.1 -61.9 223 45 318.1 318.1 288.2 318.2 0.02 22 200 11520 -60.1 -64.2 59 4.1 -60.2 235 31 337.6 337.6 293.7 337.7 0.03 23 184 12042 -57.5 -61.7 59 4.2 -57.6 241 27 350.0 350.0 296.7 350.2 0.05 24 150 13330 -57.1 -62.1 53 5.0 -57.2 255 17 371.7 371.7 300.9 372.0 0.06 25 100 15890 -57.7 -65.7 35 8.0 -57.9 285 19 416.2 416.3 307.3 416.5 0.06 26 70 18130 -59.5 -69.5 26 10.0 -59.8 305 11 457.1 457.1 311.5 457.4 0.05 27 50 20230 -59.7 -71.7 20 12.0 -60.2 300 17 502.8 502.8 315.2 503.1 0.05 28 46 20749 -60.3 -72.3 19 12.0 -60.8 297 18 513.5 513.5 315.9 513.8 0.05 29 30 23420 -58.7 -72.7 15 14.0 -59.6 280 21 584.6 584.6 319.9 585.1 0.07 30 21 25671 -57.1 -73.1 11 16.0 -58.6 280 17 652.2 652.3 322.8 653.0 0.09 31 20 25980 -56.5 -72.5 12 16.0 -58.2 280 17 663.2 663.3 323.2 664.1 0.11 32 14 28264 -52.5 -70.5 10 18.0 -55.8 748.0 748.1 325.9 749.9 0.20 TRP 249 10155 -61.5 -65.6 58 4.1 -61.6 220 48 315.0 315.0 287.1 315.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5249.74 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 54.58 % Est. max temperature: 7.65 C = 45.78 F Sfc-Lift cond lev (LCL): 977.40 mb = 444.57 m = 1458.54 ft T: -2.99 C 700-500 lapse rate: 6.46 C/km ThetaE index: 0.62 C Layer 925.0- 900.0 mb Conv cond level (CCL): 759.57 mb = 2415.76 m = 7925.61 ft Mean mixing ratio: 2.40 g/kg Conv temperature: 11.78 C = 53.20 F Cap Strength: 13.80 C Lifted Index: 14.19 C Risk: None Lifted Index @300 mb: 20.44 C Lifted Index @700 mb: 8.98 C Showalter Index: 9.80 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 17.40 C K Index: 5.30 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.48 J/kg Max Up Vert Vel: 9.64 m/s Conv Inhibition (B-): 55164.96 J/kg Cap Strength: 13.96 C Lift Cond Lev (LCL): 899.97 mb = 1090.22 m = 3576.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 13 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 1000 270 50 1 -0.8 -0.6 | 73 14 -13.5 -4.2 1 925 873 250 3 2.8 1.0 | 76 10 -10.0 -2.5 2 850 1541 235 13 10.6 7.5 | 151 4 -2.1 3.9 3 700 3043 235 15 12.3 8.6 | 174 5 -0.5 5.0 4 500 5520 215 29 16.6 23.8 | 191 21 3.9 20.2 5 400 7080 225 36 25.5 25.5 | 210 25 12.7 21.9 6 300 8980 215 42 24.1 34.4 | 200 33 11.3 30.8 7 250 10130 220 48 30.9 36.8 | 209 38 18.1 33.2 8 249 10155 220 48 30.9 36.8 | 209 38 18.1 33.2 9 200 11520 235 31 25.4 17.8 | 222 19 12.6 14.2 10 150 13330 255 17 16.4 4.4 | 257 4 3.6 0.8 11 100 15890 285 19 18.4 -4.9 | 327 10 5.6 -8.5 12 70 18130 305 11 9.0 -6.3 | 21 11 -3.8 -9.9 13 50 20230 300 17 14.7 -8.5 | 351 12 1.9 -12.1 14 30 23420 280 21 20.7 -3.6 | 312 11 7.9 -7.2 15 20 25980 280 17 16.7 -3.0 | 329 8 4.0 -6.5 Wind Parameters Mean winds (0-6000m): 224.4 at 17.7 knts Storm direction: 254.4 at 13.3 knts Shear (0-3000m) pos: 0.0 neg: 3.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 18.2 neg: -6.2 tot: 12.0 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.34 Bulk Shear: 34.64 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 ------------------------------------------------------------------------------- 500 257 2 74 11| 0.0 3.5 3.5| 1.9 -6.2 -4.3 -8.5 -0.23| 4.6 -1.1 1000 247 4 77 10| 0.0 5.1 5.1| 10.2 -6.2 4.1 4.1 0.24| 6.1 1.5 1500 238 6 88 7| 0.0 4.9 4.9| 15.1 -6.2 8.9 6.0 0.44| 5.6 2.5 2000 237 8 98 6| 0.0 3.8 3.8| 15.9 -6.2 9.7 4.9 0.46| 4.4 2.0 2500 236 9 108 5| 0.0 3.2 3.2| 16.6 -6.2 10.5 4.2 0.47| 3.7 1.7 3000 236 10 118 5| 0.0 3.0 3.0| 18.2 -6.2 12.0 4.0 0.49| 3.3 1.6 4000 233 13 145 5| 0.0 2.9 2.9| 21.5 -6.2 15.3 3.8 0.43| 3.3 1.4 5000 228 15 166 7| 0.0 2.9 2.9| 21.6 -8.1 13.5 2.7 0.33| 3.3 1.1 6000 224 18 177 9| 0.2 2.7 2.9| 42.1 -9.4 32.6 5.4 0.36| 3.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251022.00.gif