UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 7 JAN 26 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 1010 169 -11.1 -13.9 80 2.8 -11.7 260 5 261.3 261.5 260.8 264.8 1.29 1 1009 176 -10.3 -10.9 95 0.6 -10.5 261 6 262.2 262.4 262.2 266.6 1.65 2 1001 237 -11.5 269 18 261.6 3 1000 245 -11.5 270 19 261.6 4 969 488 -7.7 -9.7 86 2.0 -8.2 286 22 267.9 268.2 266.7 273.0 1.89 5 925 848 -10.3 -11.8 89 1.5 -10.7 310 27 268.8 269.1 267.0 273.4 1.67 6 883 1205 -12.3 -14.7 82 2.4 -12.9 305 31 270.3 270.5 267.5 274.2 1.38 7 868 1336 -10.5 -33.5 13 23.0 -13.8 302 33 273.5 273.5 267.5 274.3 0.26 8 850 1497 -11.1 -36.1 11 25.0 -14.4 300 35 274.5 274.6 268.1 275.2 0.21 9 708 2877 -19.7 -32.7 31 13.0 -21.3 286 57 279.8 279.8 271.6 280.8 0.35 10 700 2961 -19.9 -33.9 28 14.0 -21.6 285 58 280.4 280.5 272.0 281.4 0.31 11 617 3886 -24.3 -56.3 4 32.0 -26.2 287 70 285.7 285.7 274.5 285.8 0.03 12 599 4102 -23.3 -37.3 27 14.0 -24.8 287 72 289.3 289.3 276.7 290.1 0.26 13 561 4579 -24.5 -42.5 17 18.0 -26.2 288 78 293.3 293.4 278.6 293.9 0.16 14 529 5004 -26.3 -30.0 71 3.7 -26.8 289 84 296.2 296.3 280.5 298.1 0.60 15 512 5240 -26.7 -31.7 63 5.0 -27.4 290 87 298.5 298.5 281.4 300.2 0.53 16 500 5410 -28.3 -32.9 65 4.6 -28.9 290 89 298.5 298.6 281.4 300.1 0.48 17 400 6980 -39.5 -44.5 59 5.0 -39.8 295 101 303.7 303.7 283.1 304.3 0.18 18 383 7275 -41.8 -47.6 53 5.8 -42.1 295 106 304.4 304.4 283.4 304.9 0.14 19 300 8880 -54.9 -64.9 28 10.0 -55.1 295 104 308.0 308.0 284.6 308.0 0.02 20 282 9270 -57.9 -68.9 23 11.0 -58.0 292 103 309.2 309.2 285.0 309.2 0.01 21 250 10020 -60.9 -71.9 22 11.0 -61.0 285 101 315.5 315.5 287.3 315.6 0.01 22 236 10377 -62.5 -73.5 21 11.0 -62.6 285 103 318.4 318.4 288.2 318.4 0.01 23 200 11400 -61.5 -74.5 16 13.0 -61.6 290 83 335.4 335.4 293.2 335.4 0.01 24 157 12906 -59.9 -82.9 3 23.0 -60.1 294 69 362.1 362.1 299.1 362.1 0.00 25 150 13190 -61.1 -90.1 1 29.0 -61.3 295 66 364.8 364.8 299.6 364.8 0.00 26 100 15700 -62.3 -91.3 1 29.0 -62.5 285 77 407.4 407.4 306.2 407.4 0.00 27 81 17018 -57.3 -88.3 1 31.0 -57.8 276 77 442.9 442.9 310.1 442.9 0.00 28 70 17940 -57.9 -88.9 1 31.0 -58.5 270 77 460.5 460.5 311.8 460.5 0.00 29 64 18504 -58.7 -88.7 1 30.0 -59.2 271 79 470.7 470.7 312.7 470.7 0.00 30 50 20060 -57.3 -88.3 1 31.0 -58.1 275 83 508.4 508.4 315.5 508.5 0.00 31 30 23310 -55.3 -86.3 1 31.0 -56.8 280 95 593.9 593.9 320.3 593.9 0.01 32 20 25910 -51.7 -84.7 1 33.0 -54.7 275 60 677.9 677.9 323.7 678.0 0.02 33 12 29229 -50.9 -83.9 1 33.0 -55.5 787.4 787.4 327.0 787.7 0.03 TRP 236 10377 -62.5 -73.5 21 11.0 -62.6 285 103 318.4 318.4 288.2 318.4 0.01 WND 383 7275 -41.8 -47.6 53 5.8 -42.1 295 106 304.4 304.4 283.4 304.9 0.14 Sounding variables and indices 1000-500 mb thick: 5165.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 35.32 % Est. max temperature: 1.58 C = 34.85 F Sfc-Lift cond lev (LCL): 965.48 mb = 516.44 m = 1694.32 ft T: -7.90 C 700-500 lapse rate: 3.43 C/km Conv cond level (CCL): 1009.00 mb = 176.29 m = 578.36 ft Mean mixing ratio: 1.75 g/kg Conv temperature: -10.11 C = 13.81 F Cap Strength: 22.50 C Lifted Index: 22.36 C Risk: None Lifted Index @300 mb: 25.88 C Lifted Index @700 mb: 9.38 C Showalter Index: 19.43 C Risk: None Total Totals Index: 9.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: -7.80 C K Index: -32.90 Risk: None Sweat Index: 159.00 Risk: None Energy Index: 5.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.98 J/kg Max Up Vert Vel: 8.00 m/s Conv Inhibition (B-): 58740.04 J/kg Cap Strength: 22.48 C Lift Cond Lev (LCL): 940.09 mb = 722.71 m = 2371.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 44 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 1010 169 260 5 4.9 0.9 | 146 42 -23.5 35.0 1 1000 245 270 19 19.0 -0.0 | 165 35 -9.4 34.1 2 925 848 310 27 20.7 -17.4 | 155 18 -7.7 16.7 3 850 1497 300 35 30.3 -17.5 | 186 17 1.9 16.6 4 700 2961 285 58 56.0 -15.0 | 235 34 27.6 19.1 5 500 5410 290 89 83.6 -30.4 | 266 55 55.2 3.7 6 400 6980 295 101 91.5 -42.7 | 278 64 63.1 -8.6 7 383 7275 295 106 96.1 -44.8 | 279 68 67.6 -10.7 8 300 8880 295 104 94.3 -44.0 | 279 67 65.8 -9.8 9 250 10020 285 101 97.6 -26.1 | 263 70 69.1 8.0 10 236 10377 285 103 99.5 -26.7 | 264 71 71.1 7.4 11 200 11400 290 83 78.0 -28.4 | 263 50 49.6 5.7 12 150 13190 295 66 59.8 -27.9 | 259 32 31.4 6.2 13 100 15700 285 77 74.4 -19.9 | 253 48 46.0 14.2 14 70 17940 270 77 77.0 -0.0 | 235 59 48.6 34.1 15 50 20060 275 83 82.7 -7.2 | 244 61 54.3 26.9 16 30 23310 280 95 93.6 -16.5 | 255 67 65.1 17.6 17 20 25910 275 60 59.8 -5.2 | 227 43 31.4 28.9 Wind Parameters Mean winds (0-6000m): 290.2 at 59.2 knts Storm direction: 320.2 at 44.4 knts Shear (0-3000m) pos: 4.7 neg: 5.7 tot: 10.4 10-3/s Storm rel Dir Shear (0-3000m): 93.0 deg Storm rel helicity (0-3000m) pos: 287.8 neg: -22.1 tot: 265.7 m^2/s^2 ave: 88.6 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 6.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.16 Bulk Shear: 201.97 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 ------------------------------------------------------------------------------- 500 284 20 163 30| 21.5 0.0 21.5|129.5 -7.4 122.1 244.3 0.46| 26.8 12.4 1000 298 24 162 24| 14.2 0.0 14.2|148.0 -22.1 125.9 125.9 0.37| 18.6 6.9 1500 299 27 168 21| 9.5 2.7 12.2|182.4 -22.1 160.3 106.9 0.48| 15.1 7.3 2000 298 31 177 20| 7.1 4.3 11.4|219.3 -22.1 197.2 98.6 0.54| 13.6 7.4 2500 295 35 189 19| 5.7 5.2 10.9|252.0 -22.1 229.9 92.0 0.55| 12.7 7.0 3000 293 38 200 21| 4.7 5.7 10.4|287.8 -22.1 265.7 88.6 0.54| 12.0 6.5 4000 290 45 218 23| 5.2 4.3 9.4|389.5 -22.1 367.4 91.9 0.58| 10.7 6.2 5000 290 53 233 27| 5.5 3.4 8.9|499.2 -22.1 477.1 95.4 0.59| 9.9 5.8 6000 290 59 243 30| 5.4 2.8 8.2|614.6 -22.1 592.5 98.7 0.61| 9.1 5.5 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20260107.00.gif