UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 12 OCT 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 169 1.0 -4.0 69 5.0 -0.9 80 7 273.8 274.2 272.0 281.5 2.82 1 1004 177 1.6 -2.4 75 4.0 0.0 84 8 274.4 275.0 273.0 283.2 3.19 2 1000 209 1.0 -3.3 73 4.3 -0.6 100 11 274.1 274.6 272.5 282.3 2.99 3 948 634 -3.3 103 21 274.0 4 925 828 -5.1 105 25 274.1 5 862 1378 -9.5 -9.5 100 0.0 -9.5 105 23 275.1 275.4 271.8 281.1 2.15 6 857 1424 -6.1 -6.1 100 0.0 -6.1 105 23 279.1 279.6 275.1 287.0 2.82 7 850 1488 -6.3 -6.3 100 0.0 -6.3 105 23 279.5 280.0 275.3 287.4 2.80 8 834 1637 -6.7 -6.7 100 0.0 -6.7 93 21 280.6 281.1 275.9 288.5 2.77 9 818 1788 -5.7 -7.5 87 1.8 -6.3 80 19 283.3 283.7 277.1 290.9 2.66 10 801 1953 -5.5 -9.8 72 4.3 -7.0 67 17 285.2 285.6 277.6 291.8 2.26 11 794 2022 -5.1 -10.1 68 5.0 -6.8 61 17 286.3 286.7 278.1 292.9 2.23 12 725 2732 -8.1 -24.1 26 16.0 -11.7 3 8 290.6 290.7 278.1 292.9 0.75 13 700 3004 -9.3 -28.3 20 19.0 -13.1 340 5 292.2 292.3 278.6 293.9 0.53 14 663 3421 -12.3 -26.3 30 14.0 -15.2 335 8 293.4 293.5 279.3 295.5 0.67 15 589 4321 -14.5 -21.5 55 7.0 -16.2 325 14 300.9 301.1 283.2 304.7 1.16 16 520 5252 -21.7 -26.7 64 5.0 -22.6 313 21 303.2 303.3 283.7 305.9 0.83 17 500 5540 -22.7 -27.7 64 5.0 -23.6 310 23 305.4 305.5 284.5 308.0 0.78 18 483 5794 -23.1 -29.1 58 6.0 -24.1 309 23 307.9 308.0 285.4 310.3 0.71 19 400 7150 -33.3 -39.3 55 6.0 -33.9 305 23 311.7 311.8 286.4 312.8 0.32 20 300 9100 -48.3 -55.3 44 7.0 -48.5 300 21 317.3 317.3 287.9 317.5 0.07 21 272 9740 -53.7 -61.7 37 8.0 -53.8 297 21 318.5 318.5 288.3 318.6 0.03 22 250 10280 -56.9 -64.9 36 8.0 -57.0 295 21 321.5 321.5 289.2 321.6 0.02 23 207 11487 -51.5 -59.5 38 8.0 -51.7 287 23 347.8 347.8 296.2 348.0 0.06 24 200 11710 -51.7 -59.7 38 8.0 -52.0 285 23 350.9 350.9 296.9 351.2 0.06 25 150 13560 -54.7 -63.7 32 9.0 -54.9 275 31 375.8 375.8 301.6 376.1 0.05 26 100 16150 -57.7 -70.7 18 13.0 -58.0 285 27 416.2 416.2 307.3 416.4 0.03 27 70 18380 -60.9 -81.9 5 21.0 -61.3 300 29 454.1 454.1 311.3 454.1 0.01 28 66 18747 -62.1 -88.1 2 26.0 -62.4 298 29 459.2 459.2 311.7 459.2 0.00 29 50 20470 -62.3 -91.3 1 29.0 -62.7 290 29 496.7 496.7 314.7 496.7 0.00 30 31 23409 -64.1 -93.1 1 29.0 -64.7 290 25 564.6 564.6 318.9 564.6 0.00 31 30 23610 -63.1 -92.1 1 29.0 -63.7 290 25 572.6 572.6 319.3 572.6 0.00 32 27 24263 -60.1 -90.1 1 30.0 -61.1 291 27 598.6 598.6 320.5 598.6 0.00 33 20 26140 -59.3 -89.3 1 30.0 -60.7 295 31 654.7 654.7 322.9 654.7 0.01 34 19 26463 -59.5 -89.5 1 30.0 -61.0 294 31 663.7 663.7 323.2 663.8 0.01 35 10 30620 -46.5 -80.5 1 34.0 -53.5 275 25 846.0 846.0 328.3 846.6 0.06 36 8.2 31953 -41.3 -77.3 1 36.0 -51.7 915.9 916.0 329.8 917.3 0.12 TRP 250 10280 -56.9 -64.9 36 8.0 -57.0 295 21 321.5 321.5 289.2 321.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5331.00 m Freezing level: 987.91 mb = 307.95 m = 1010.33 ft Wetbulb zero: Below ground Precipitable water: 0.37 inches Sfc-500 mean rel hum: 53.09 % Est. max temperature: 6.48 C = 43.66 F Sfc-Lift cond lev (LCL): 929.66 mb = 788.37 m = 2586.49 ft T: -4.73 C 700-500 lapse rate: 5.28 C/km ThetaE index: 2.05 C Layer 1000.0- 857.0 mb Conv cond level (CCL): 915.16 mb = 911.49 m = 2990.42 ft Mean mixing ratio: 2.72 g/kg Conv temperature: 1.49 C = 34.69 F Cap Strength: 18.48 C Lifted Index: 20.00 C Risk: None Lifted Index @300 mb: 25.33 C Lifted Index @700 mb: 12.18 C Showalter Index: 15.45 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 16.40 C K Index: -8.90 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 4.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.60 J/kg Max Up Vert Vel: 2.28 m/s Conv Inhibition (B-): 0.53 J/kg Cap Strength: 19.47 C Lift Cond Lev (LCL): 916.99 mb = 895.88 m = 2939.19 ft Lev Free Conv (LFC): 901.99 mb = 1024.58 m = 3361.44 ft Equ Level (EL): 861.99 mb = 1378.54 m = 4522.70 ft B at Equ Level: -2.70 J/kg Max Parcel Lev (MPL): 861.99 mb = 1378.54 m = 4522.70 ft Wind level data Storm motion: 41 at 12 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 169 80 7 -6.9 -1.2 | 188 8 1.1 8.1 1 1000 209 100 11 -10.8 1.9 | 166 12 -2.8 11.2 2 925 828 105 25 -24.1 6.5 | 134 23 -16.1 15.8 3 850 1488 105 23 -22.2 6.0 | 137 21 -14.2 15.3 4 700 3004 340 5 1.7 -4.7 | 245 11 9.7 4.6 5 500 5540 310 23 17.6 -14.8 | 282 26 25.6 -5.5 6 400 7150 305 23 18.8 -13.2 | 278 27 26.8 -3.9 7 300 9100 300 21 18.2 -10.5 | 273 26 26.2 -1.2 8 250 10280 295 21 19.0 -8.9 | 269 27 27.0 0.5 9 200 11710 285 23 22.2 -6.0 | 264 30 30.2 3.4 10 150 13560 275 31 30.9 -2.7 | 260 39 38.9 6.6 11 100 16150 285 27 26.1 -7.0 | 266 34 34.1 2.3 12 70 18380 300 29 25.1 -14.5 | 279 34 33.1 -5.2 13 50 20470 290 29 27.3 -9.9 | 271 35 35.3 -0.6 14 30 23610 290 25 23.5 -8.6 | 269 32 31.5 0.8 15 20 26140 295 31 28.1 -13.1 | 276 36 36.1 -3.8 16 10 30620 275 25 24.9 -2.2 | 258 34 32.9 7.2 Wind Parameters Mean winds (0-6000m): 10.6 at 16.4 knts Storm direction: 40.6 at 12.3 knts Shear (0-3000m) pos: 3.1 neg: 4.8 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 62.9 deg Storm rel helicity (0-3000m) pos: 7.6 neg: -88.2 tot: -80.6 m^2/s^2 ave: -26.9 10^-3 m/s^2 rel: -0.53 Storm rel vorticity (0-3000m) horiz: 9.9 stream: -5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 69.46 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 ------------------------------------------------------------------------------- 500 102 16 150 15| 15.7 0.0 15.7| 0.0 -35.3 -35.3 -70.6 -0.69| 16.0-11.0 1000 104 20 141 18| 9.2 0.0 9.2| 2.7 -43.0 -40.3 -40.3 -0.58| 10.3 -6.0 1500 103 21 139 19| 6.1 2.3 8.4| 5.3 -60.0 -54.6 -36.4 -0.54| 9.2 -5.0 2000 98 20 136 17| 4.6 5.1 9.7| 5.3 -76.5 -71.2 -35.6 -0.51| 10.6 -5.4 2500 97 19 138 16| 3.7 5.5 9.2| 5.3 -81.2 -75.9 -30.4 -0.54| 10.7 -5.8 3000 99 17 145 15| 3.1 4.8 7.9| 7.6 -88.2 -80.6 -26.9 -0.53| 9.9 -5.2 4000 88 15 142 11| 2.3 4.5 6.8| 25.9 -88.2 -62.2 -15.6 -0.38| 8.4 -3.2 5000 62 15 111 6| 1.8 4.4 6.3| 34.8 -88.2 -53.4 -10.7 -0.32| 7.5 -2.4 6000 11 16 324 8| 1.5 3.9 5.5| 34.8 -93.9 -59.1 -9.8 -0.31| 6.6 -2.1 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251012.00.gif