UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for U4908... Searching the city database file for: U4908 ... Date:1200Z 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 1005 261 -6.3 -10.0 75 3.7 -7.4 0 0 266.5 266.8 265.6 271.3 1.78 1 1000 300 -2.7 -5.8 79 3.1 -3.7 185 1 270.5 270.9 269.4 277.2 2.47 2 996 332 -2.1 -5.6 77 3.5 -3.3 192 1 271.4 271.8 270.1 278.2 2.52 3 949 714 -5.3 -13.3 53 8.0 -7.5 276 1 271.9 272.1 268.6 275.9 1.44 4 925 914 -7.3 -14.3 57 7.0 -9.1 320 1 271.8 272.1 268.5 275.7 1.36 5 896 1161 -9.5 -15.5 62 6.0 -10.9 326 2 272.1 272.3 268.4 275.7 1.27 6 878 1317 -10.5 -15.5 67 5.0 -11.7 329 2 272.6 272.8 268.8 276.3 1.30 7 850 1566 -11.3 -18.3 56 7.0 -12.9 335 3 274.3 274.5 269.5 277.4 1.06 8 794 2088 -12.7 -23.7 39 11.0 -14.8 353 4 278.2 278.3 271.4 280.3 0.71 9 793 2097 -12.5 -23.5 39 11.0 -14.6 353 4 278.5 278.6 271.5 280.7 0.72 10 776 2263 -12.1 -20.1 51 8.0 -13.9 358 4 280.7 280.9 273.2 283.7 1.00 11 759 2432 -12.3 -16.8 69 4.5 -13.4 4 4 282.3 282.5 274.7 286.2 1.35 12 700 3045 -17.3 -23.3 60 6.0 -18.4 25 5 283.3 283.5 274.5 285.9 0.84 13 689 3164 -16.1 -22.1 60 6.0 -17.3 28 5 285.9 286.1 276.0 288.8 0.94 14 668 3396 -16.7 -25.7 46 9.0 -18.3 35 6 287.8 287.9 276.7 290.0 0.71 15 648 3623 -17.9 -25.9 50 8.0 -19.3 41 7 289.0 289.1 277.3 291.2 0.71 16 500 5510 -30.7 -37.7 50 7.0 -31.4 95 15 295.6 295.7 279.8 296.6 0.30 17 468 5979 -33.1 -39.1 55 6.0 -33.6 94 17 298.3 298.3 281.0 299.2 0.28 18 437 6459 -36.1 -43.1 48 7.0 -36.6 92 20 300.4 300.4 281.8 301.1 0.19 19 400 7070 -40.3 -46.3 53 6.0 -40.6 90 23 302.6 302.6 282.7 303.1 0.15 20 300 8970 -54.1 -59.1 54 5.0 -54.2 75 25 309.1 309.1 285.0 309.3 0.04 21 284 9320 -56.7 -61.7 53 5.0 -56.8 70 26 310.2 310.3 285.4 310.4 0.03 22 251 10095 -60.9 -65.9 52 5.0 -61.0 60 27 315.2 315.2 287.2 315.3 0.02 23 250 10120 -60.9 -65.9 52 5.0 -61.0 60 27 315.5 315.5 287.3 315.6 0.02 24 229 10662 -62.5 -67.5 51 5.0 -62.6 60 29 321.1 321.1 289.1 321.2 0.02 25 200 11500 -59.9 -64.9 52 5.0 -60.0 55 25 337.9 337.9 293.9 338.0 0.03 26 194 11692 -58.9 -63.9 52 5.0 -59.0 56 24 342.5 342.5 295.0 342.6 0.04 27 150 13320 -57.1 -63.1 46 6.0 -57.3 65 19 371.7 371.7 300.9 371.9 0.05 28 105 15572 -56.5 -64.5 36 8.0 -56.8 21 14 412.8 412.8 306.9 413.1 0.06 29 100 15880 -57.1 -66.1 31 9.0 -57.4 15 13 417.4 417.4 307.4 417.7 0.05 30 70 18130 -58.1 -68.1 27 10.0 -58.5 30 9 460.1 460.1 311.8 460.4 0.06 31 64 18695 -57.7 -68.7 23 11.0 -58.2 15 8 472.9 472.9 312.9 473.2 0.06 32 57 19421 -60.5 -71.5 22 11.0 -60.9 356 7 482.5 482.5 313.7 482.7 0.04 33 50 20240 -59.1 -71.1 20 12.0 -59.6 335 5 504.2 504.2 315.2 504.5 0.05 34 34 22665 -58.3 -71.3 17 13.0 -59.1 293 7 565.1 565.1 318.9 565.6 0.07 35 30 23460 -54.9 -68.9 16 14.0 -56.2 280 7 595.0 595.0 320.4 595.9 0.12 36 23 25163 -53.1 -68.1 15 15.0 -55.1 228 19 647.2 647.3 322.6 648.6 0.17 37 22 25448 -54.7 -69.7 14 15.0 -56.5 219 21 650.8 650.8 322.7 651.9 0.14 38 20 26060 -52.3 -68.3 13 16.0 -54.8 200 25 676.1 676.2 323.7 677.7 0.19 39 17 27115 -50.7 -66.7 13 16.0 -53.9 713.4 713.5 324.9 715.9 0.29 40 16 27513 -47.3 -64.3 13 17.0 -51.6 737.0 737.1 325.7 740.8 0.42 41 15 27937 -50.1 -67.1 12 17.0 -53.8 741.4 741.5 325.8 744.2 0.31 TRP 229 10662 -62.5 -67.5 51 5.0 -62.6 60 29 321.1 321.1 289.1 321.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5210.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 54.78 % Est. max temperature: 1.24 C = 34.23 F Sfc-Lift cond lev (LCL): 947.61 mb = 725.11 m = 2378.95 ft T: -5.41 C 700-500 lapse rate: 5.44 C/km ThetaE index: 2.58 C Layer 949.0- 878.0 mb Conv cond level (CCL): 736.18 mb = 2663.41 m = 8738.13 ft Mean mixing ratio: 1.73 g/kg Conv temperature: 9.92 C = 49.86 F Cap Strength: 12.37 C Lifted Index: 16.10 C Risk: None Lifted Index @300 mb: 23.19 C Lifted Index @700 mb: 8.11 C Showalter Index: 15.28 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 12.40 C K Index: -4.90 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.22 J/kg Max Up Vert Vel: 3.23 m/s Conv Inhibition (B-): 56667.43 J/kg Cap Strength: 16.06 C Lift Cond Lev (LCL): 870.53 mb = 1382.75 m = 4536.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 104 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 1005 261 0 0 -0.0 -0.0 | 284 6 5.5 -1.4 1 1000 300 185 1 0.1 1.0 | 274 6 5.6 -0.4 2 925 914 320 1 0.6 -0.8 | 289 7 6.2 -2.2 3 850 1566 335 3 1.3 -2.7 | 301 8 6.8 -4.1 4 700 3045 25 5 -2.1 -4.5 | 330 7 3.4 -6.0 5 500 5510 95 15 -14.9 1.3 | 89 9 -9.4 -0.1 6 400 7070 90 23 -23.0 0.0 | 85 18 -17.5 -1.4 7 300 8970 75 25 -24.1 -6.5 | 67 20 -18.6 -7.9 8 250 10120 60 27 -23.4 -13.5 | 50 23 -17.8 -14.9 9 229 10662 60 29 -25.1 -14.5 | 51 25 -19.6 -15.9 10 200 11500 55 25 -20.5 -14.3 | 43 22 -14.9 -15.8 11 150 13320 65 19 -17.2 -8.0 | 51 15 -11.7 -9.5 12 100 15880 15 13 -3.4 -12.6 | 351 14 2.2 -14.0 13 70 18130 30 9 -4.5 -7.8 | 354 9 1.0 -9.2 14 50 20240 335 5 2.1 -4.5 | 308 10 7.7 -6.0 15 30 23460 280 7 6.9 -1.2 | 282 13 12.4 -2.6 16 20 26060 200 25 8.6 23.5 | 213 26 14.1 22.1 Wind Parameters Mean winds (0-6000m): 74.4 at 7.6 knts Storm direction: 104.4 at 5.7 knts Shear (0-3000m) pos: 1.1 neg: 0.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 54.4 deg Storm rel helicity (0-3000m) pos: 15.5 neg: -1.5 tot: 14.0 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 1.7 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.54 Bulk Shear: 9.64 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 ------------------------------------------------------------------------------- 500 233 1 278 6| 0.0 1.0 1.0| 2.0 -1.5 0.4 0.9 0.06| 2.6 0.2 1000 303 1 288 7| 0.8 0.5 1.3| 4.3 -1.5 2.8 2.8 0.35| 2.1 0.7 1500 326 2 294 7| 1.0 0.3 1.3| 6.8 -1.5 5.3 3.5 0.48| 1.9 0.9 2000 338 2 298 7| 1.0 0.3 1.2| 9.4 -1.5 7.9 4.0 0.57| 1.8 1.0 2500 351 3 304 7| 1.0 0.2 1.2| 12.1 -1.5 10.6 4.2 0.64| 1.7 1.1 3000 2 3 309 7| 1.1 0.2 1.2| 15.5 -1.5 14.0 4.7 0.70| 1.7 1.2 4000 27 4 325 6| 1.4 0.1 1.5| 26.0 -1.5 24.4 6.1 0.80| 2.0 1.6 5000 56 6 351 5| 1.5 0.1 1.6| 40.3 -1.5 38.8 7.8 0.86| 2.4 2.0 6000 74 8 27 4| 1.5 0.1 1.6| 44.8 -2.5 42.3 7.0 0.74| 2.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251015.12.gif