UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U4908... Searching the city database file for: U4908 ... Date:0000Z 15 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 1002 262 -9.3 -9.7 97 0.4 -9.4 165 1 263.7 264.0 263.6 268.6 1.82 1 1000 277 -8.5 -10.7 84 2.2 -9.1 165 5 264.6 264.9 264.1 269.2 1.69 2 996 308 -7.9 -10.0 85 2.1 -8.5 171 5 265.6 265.8 264.9 270.4 1.79 3 966 546 -6.9 -9.4 82 2.5 -7.6 214 6 268.9 269.2 267.5 274.2 1.94 4 925 883 -8.9 -13.1 72 4.2 -10.0 275 7 270.2 270.5 267.6 274.4 1.50 5 864 1410 -10.3 -20.3 44 10.0 -12.4 287 7 274.1 274.2 269.1 276.6 0.88 6 850 1536 -10.9 -20.9 44 10.0 -13.0 290 7 274.7 274.9 269.4 277.2 0.85 7 793 2067 -12.7 -21.7 47 9.0 -14.5 319 6 278.3 278.5 271.6 280.8 0.85 8 787 2125 -12.7 -21.7 47 9.0 -14.5 322 5 278.9 279.1 272.0 281.5 0.86 9 762 2372 -12.1 -16.5 70 4.4 -13.2 335 5 282.2 282.4 274.7 286.2 1.38 10 753 2462 -12.1 -15.8 74 3.7 -13.0 340 5 283.1 283.4 275.3 287.5 1.48 11 705 2962 -16.5 -23.5 55 7.0 -17.8 7 3 283.6 283.8 274.6 286.1 0.81 12 700 3015 -17.1 -24.1 55 7.0 -18.4 10 3 283.5 283.7 274.5 285.9 0.78 13 639 3690 -23.7 -27.5 71 3.8 -24.2 22 6 283.5 283.6 274.3 285.5 0.63 14 630 3794 -20.7 -24.4 72 3.7 -21.4 24 7 288.1 288.3 277.0 290.7 0.84 15 626 3841 -20.1 -23.9 72 3.8 -20.8 25 7 289.3 289.5 277.7 292.1 0.89 16 562 4635 -23.5 -33.5 39 10.0 -24.8 39 11 294.4 294.5 279.4 295.7 0.40 17 500 5480 -29.5 -45.5 20 16.0 -30.7 55 15 297.1 297.1 280.3 297.5 0.13 18 482 5740 -31.3 -47.3 19 16.0 -32.4 55 17 298.0 298.0 280.6 298.4 0.11 19 465 5994 -33.1 -48.1 21 15.0 -34.0 55 18 298.8 298.8 281.0 299.2 0.11 20 428 6573 -35.7 -48.7 25 13.0 -36.4 55 22 302.7 302.7 282.6 303.1 0.11 21 400 7040 -38.9 -52.9 21 14.0 -39.5 55 25 304.4 304.4 283.2 304.7 0.07 22 300 8950 -52.9 -64.9 22 12.0 -53.1 55 36 310.8 310.8 285.7 310.9 0.02 23 257 9929 -60.7 -71.7 22 11.0 -60.8 63 33 313.3 313.3 286.5 313.4 0.01 24 250 10100 -61.9 -72.9 22 11.0 -62.0 65 33 314.0 314.0 286.8 314.1 0.01 25 220 10889 -64.7 -74.7 24 10.0 -64.8 75 31 321.4 321.4 289.2 321.4 0.01 26 213 11088 -63.1 -73.1 25 10.0 -63.2 70 29 326.9 326.9 290.8 326.9 0.01 27 200 11480 -60.1 -70.1 26 10.0 -60.2 60 25 337.6 337.6 293.7 337.7 0.02 28 182 12070 -57.5 -67.5 27 10.0 -57.7 67 22 351.1 351.1 296.9 351.2 0.02 29 150 13290 -57.1 -67.1 27 10.0 -57.3 80 15 371.7 371.7 300.9 371.8 0.03 30 100 15860 -56.9 -69.9 18 13.0 -57.3 10 11 417.8 417.8 307.4 417.9 0.03 31 70 18120 -58.1 -73.1 13 15.0 -58.6 15 9 460.1 460.1 311.8 460.2 0.03 32 64 18687 -56.9 -71.9 13 15.0 -57.5 355 7 474.7 474.7 313.0 474.9 0.04 33 58 19307 -59.9 -74.9 12 15.0 -60.3 333 5 481.4 481.5 313.6 481.6 0.03 34 50 20240 -57.5 -73.5 11 16.0 -58.2 300 1 508.0 508.0 315.5 508.2 0.04 35 35 22489 -57.7 -74.7 10 17.0 -58.6 283 9 562.0 562.0 318.8 562.3 0.04 36 30 23470 -53.7 -71.7 9 18.0 -55.4 275 13 598.2 598.3 320.6 598.8 0.08 37 27 24150 -52.1 -71.1 8 19.0 -54.2 621.0 621.1 321.6 621.8 0.10 38 20 26095 -51.7 -71.7 7 20.0 -54.5 677.9 678.0 323.7 678.9 0.12 TRP 220 10889 -64.7 -74.7 24 10.0 -64.8 75 31 321.4 321.4 289.2 321.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5203.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 55.44 % Est. max temperature: 1.64 C = 34.95 F Sfc-Lift cond lev (LCL): 995.47 mb = 312.22 m = 1024.35 ft T: -7.88 C 700-500 lapse rate: 5.03 C/km ThetaE index: 2.01 C Layer 705.0- 630.0 mb Conv cond level (CCL): 723.56 mb = 2764.60 m = 9070.09 ft Mean mixing ratio: 1.68 g/kg Conv temperature: 10.45 C = 50.80 F Cap Strength: 18.14 C Lifted Index: 19.52 C Risk: None Lifted Index @300 mb: 26.42 C Lifted Index @700 mb: 10.54 C Showalter Index: 16.59 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 8.60 C K Index: -9.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.08 J/kg Max Up Vert Vel: 6.64 m/s Conv Inhibition (B-): 57459.82 J/kg Cap Strength: 19.49 C Lift Cond Lev (LCL): 901.43 mb = 1082.46 m = 3551.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 63 at 6 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 1002 262 165 1 -0.3 1.0 | 235 7 5.5 3.9 1 1000 277 165 5 -1.3 4.8 | 210 9 4.5 7.7 2 925 883 275 7 7.0 -0.6 | 260 13 12.8 2.3 3 850 1536 290 7 6.6 -2.4 | 268 12 12.4 0.5 4 700 3015 10 3 -0.5 -3.0 | 271 5 5.3 -0.0 5 500 5480 55 15 -12.3 -8.6 | 49 9 -6.5 -5.7 6 400 7040 55 25 -20.5 -14.3 | 52 19 -14.7 -11.4 7 300 8950 55 36 -29.5 -20.6 | 53 30 -23.7 -17.7 8 250 10100 65 33 -29.9 -13.9 | 65 27 -24.1 -11.0 9 220 10889 75 31 -29.9 -8.0 | 78 25 -24.2 -5.1 10 200 11480 60 25 -21.7 -12.5 | 59 19 -15.9 -9.6 11 150 13290 80 15 -14.8 -2.6 | 92 9 -9.0 0.3 12 100 15860 10 11 -1.9 -10.8 | 334 9 3.9 -7.9 13 70 18120 15 9 -2.3 -8.7 | 329 7 3.5 -5.8 14 50 20240 300 1 0.9 -0.5 | 250 7 6.7 2.4 15 30 23470 275 13 13.0 -1.1 | 265 19 18.7 1.8 Wind Parameters Mean winds (0-6000m): 33.3 at 8.6 knts Storm direction: 63.3 at 6.5 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 48.8 deg Storm rel helicity (0-3000m) pos: 44.5 neg: -7.3 tot: 37.1 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.81 Bulk Shear: 27.22 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 ------------------------------------------------------------------------------- 500 216 6 230 12| 6.8 0.0 6.8| 21.6 -6.0 15.6 31.2 0.33| 12.3 4.1 1000 258 6 251 13| 3.9 0.0 3.9| 34.1 -6.0 28.1 28.1 0.49| 8.1 3.9 1500 272 7 258 13| 2.5 0.0 2.5| 39.6 -6.0 33.6 22.4 0.52| 6.2 3.2 2000 282 6 263 12| 1.5 0.0 1.5| 43.0 -6.0 37.0 18.5 0.50| 5.4 2.7 2500 288 6 265 11| 1.0 0.0 1.0| 43.1 -6.6 36.6 14.6 0.44| 4.8 2.1 3000 293 6 266 11| 0.9 0.0 0.9| 44.5 -7.3 37.1 12.4 0.42| 4.4 1.9 4000 324 6 281 9| 1.3 0.0 1.3| 50.8 -7.3 43.5 10.9 0.52| 4.0 2.1 5000 8 7 310 6| 1.5 0.0 1.5| 59.3 -7.3 52.0 10.4 0.58| 3.8 2.2 6000 33 9 346 4| 1.5 0.3 1.7| 63.1 -7.3 55.7 9.3 0.53| 3.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251015.00.gif