UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for U8695... Searching the city database file for: U8695 ... Date:1200Z 12 OCT 25 Station: U8695 WMO ident: 28695 ------------------------------------------------------------------------------- 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 1020 90 -1.5 -8.5 59 7.0 -3.7 20 3 270.1 270.4 268.4 275.5 1.97 1 1000 247 -3.7 -10.7 58 7.0 -5.7 35 5 269.5 269.7 267.4 274.1 1.69 2 925 856 -9.7 -13.6 73 3.9 -10.7 60 5 269.4 269.6 267.0 273.4 1.44 3 920 898 -10.1 -13.7 75 3.6 -11.0 61 5 269.4 269.6 267.0 273.4 1.44 4 876 1276 -6.1 -11.1 68 5.0 -7.6 70 9 277.4 277.7 272.7 282.7 1.87 5 850 1511 -6.5 -21.5 29 15.0 -9.9 75 11 279.3 279.5 272.2 281.7 0.81 6 833 1669 -7.3 -27.3 19 20.0 -11.1 76 11 280.1 280.2 272.1 281.6 0.49 7 700 3010 -12.5 -31.5 19 19.0 -15.7 85 9 288.6 288.7 276.6 289.9 0.39 8 638 3712 -15.7 -29.7 29 14.0 -18.1 85 9 292.8 292.9 278.8 294.4 0.51 9 511 5344 -27.1 -46.1 15 19.0 -28.6 85 9 298.1 298.2 280.7 298.6 0.12 10 500 5500 -28.3 -46.3 16 18.0 -29.7 85 9 298.5 298.6 280.9 299.0 0.12 11 436 6473 -34.7 -46.7 29 12.0 -35.5 54 8 302.3 302.4 282.5 302.8 0.13 12 400 7070 -39.9 -48.9 38 9.0 -40.4 35 7 303.1 303.2 282.8 303.5 0.11 13 348 8004 -47.3 -54.3 45 7.0 -47.5 59 12 305.4 305.5 283.7 305.7 0.07 14 330 8352 -50.1 -57.1 43 7.0 -50.3 68 14 306.3 306.3 284.0 306.5 0.05 15 300 8970 -52.3 -59.3 43 7.0 -52.4 85 17 311.6 311.6 285.9 311.8 0.04 16 289 9212 -52.9 -60.9 37 8.0 -53.1 90 19 314.1 314.1 286.8 314.3 0.04 17 250 10150 -51.9 -60.9 33 9.0 -52.1 55 7 328.9 328.9 291.5 329.1 0.04 18 206 11408 -50.1 -62.1 23 12.0 -50.5 328 14 350.5 350.5 296.8 350.6 0.04 19 200 11600 -51.5 -63.5 23 12.0 -51.8 315 15 351.2 351.2 296.9 351.4 0.04 20 150 13460 -53.9 -68.9 14 15.0 -54.2 305 25 377.2 377.2 301.8 377.3 0.02 21 115 15156 -57.3 -74.3 10 17.0 -57.6 298 28 400.7 400.7 305.3 400.7 0.01 22 100 16040 -57.5 -74.5 10 17.0 -57.9 295 29 416.6 416.6 307.3 416.7 0.02 23 70 18280 -59.1 -77.1 8 18.0 -59.5 300 27 457.9 458.0 311.6 458.0 0.02 24 63 18936 -60.9 -78.9 8 18.0 -61.3 300 27 468.0 468.0 312.5 468.1 0.01 25 50 20370 -60.7 -78.7 8 18.0 -61.2 300 27 500.4 500.4 315.0 500.5 0.02 26 30 23540 -60.3 -79.3 7 19.0 -61.2 285 27 580.3 580.3 319.7 580.4 0.02 27 25 24673 -61.1 -79.1 8 18.0 -62.0 285 23 609.0 609.0 321.0 609.2 0.03 28 20 26070 -57.3 -77.3 6 20.0 -59.0 285 19 660.8 660.8 323.1 661.2 0.05 29 17 27106 -56.5 -76.5 6 20.0 -58.5 277 22 694.8 694.8 324.3 695.4 0.07 30 14 28363 -50.1 -71.1 7 21.0 -54.2 267 25 756.2 756.2 326.1 757.9 0.19 31 12 29373 -50.7 -71.7 7 21.0 -55.1 259 28 788.1 788.2 327.0 790.1 0.20 32 10 30580 -45.3 -67.3 7 22.0 -52.2 250 31 850.5 850.7 328.5 855.2 0.45 33 5.0 35314 -34.7 -60.7 5 26.0 -50.1 1085.2 1086.6 332.8 1114.7 2.16 TRP 289 9212 -52.9 -60.9 37 8.0 -53.1 90 19 314.1 314.1 286.8 314.3 0.04 WND Sounding variables and indices 1000-500 mb thick: 5253.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 31.95 % Est. max temperature: 6.23 C = 43.22 F Sfc-Lift cond lev (LCL): 913.70 mb = 950.73 m = 3119.15 ft T: -9.54 C 700-500 lapse rate: 6.35 C/km ThetaE index: 2.12 C Layer 1000.0- 920.0 mb Conv cond level (CCL): 620.51 mb = 3915.94 m = 12847.41 ft Mean mixing ratio: 1.61 g/kg Conv temperature: 21.98 C = 71.56 F Cap Strength: 20.25 C Lifted Index: 20.43 C Risk: None Lifted Index @300 mb: 26.72 C Lifted Index @700 mb: 14.84 C Showalter Index: 14.25 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 6.80 C K Index: -18.70 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.64 J/kg Max Up Vert Vel: 1.81 m/s Conv Inhibition (B-): 90950.74 J/kg Cap Strength: 20.33 C Lift Cond Lev (LCL): 886.07 mb = 1188.11 m = 3897.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 108 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 1020 90 20 3 -1.0 -2.8 | 314 7 5.1 -4.9 1 1000 247 35 5 -2.9 -4.1 | 332 7 3.2 -6.1 2 925 856 60 5 -4.3 -2.5 | 339 5 1.8 -4.5 3 850 1511 75 11 -10.6 -2.8 | 43 7 -4.5 -4.9 4 700 3010 85 9 -9.0 -0.8 | 45 4 -2.9 -2.8 5 500 5500 85 9 -9.0 -0.8 | 45 4 -2.9 -2.8 6 400 7070 35 7 -4.0 -5.7 | 345 8 2.1 -7.8 7 300 8970 85 17 -16.9 -1.5 | 72 11 -10.8 -3.5 8 289 9212 90 19 -19.0 0.0 | 81 13 -12.9 -2.0 9 250 10150 55 7 -5.7 -4.0 | 356 6 0.4 -6.1 10 200 11600 315 15 10.6 -10.6 | 307 21 16.7 -12.6 11 150 13460 305 25 20.5 -14.3 | 302 31 26.6 -16.4 12 100 16040 295 29 26.3 -12.3 | 294 35 32.4 -14.3 13 70 18280 300 27 23.4 -13.5 | 298 33 29.5 -15.5 14 50 20370 300 27 23.4 -13.5 | 298 33 29.5 -15.5 15 30 23540 285 27 26.1 -7.0 | 286 33 32.2 -9.0 16 20 26070 285 19 18.4 -4.9 | 286 25 24.5 -7.0 17 10 30580 250 31 29.1 10.6 | 256 36 35.2 8.6 Wind Parameters Mean winds (0-6000m): 78.5 at 8.6 knts Storm direction: 108.5 at 6.4 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 91.6 deg Storm rel helicity (0-3000m) pos: 14.2 neg: -0.0 tot: 14.2 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 4.48 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 39 5 331 7| 2.9 0.0 2.9| 4.9 0.0 4.9 9.8 0.79| 3.5 2.8 1000 50 5 337 6| 2.8 0.0 2.8| 8.1 0.0 8.1 8.1 0.79| 3.3 2.6 1500 61 7 356 5| 3.3 0.0 3.3| 13.9 0.0 13.9 9.2 0.84| 3.6 3.1 2000 67 7 9 5| 2.3 0.0 2.3| 14.1 0.0 14.1 7.0 0.79| 3.0 2.3 2500 70 8 17 5| 1.8 0.0 1.8| 14.2 0.0 14.2 5.7 0.74| 2.6 1.9 3000 73 8 21 5| 1.4 0.0 1.4| 14.2 -0.0 14.2 4.7 0.70| 2.3 1.6 4000 76 8 27 5| 1.1 0.0 1.1| 14.2 -0.0 14.2 3.6 0.70| 1.7 1.2 5000 78 9 31 4| 0.8 0.0 0.8| 14.2 -0.0 14.2 2.8 0.70| 1.4 0.9 6000 78 9 32 4| 0.7 0.2 1.0| 14.2 -3.1 11.1 1.9 0.42| 1.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//U8695/skewt/U8695.skewt.20251012.12.gif