UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 22 APR 25 Station: U4122 WMO ident: 24122 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 83 SFC 984 208 -7.1 -15.1 53 8.0 -9.0 60 7 267.3 267.5 265.1 270.6 1.20 2 925 686 -10.9 -19.9 47 9.0 -12.7 30 31 268.2 268.3 265.0 270.6 0.85 3 922 711 -11.3 -20.3 47 9.0 -13.0 30 31 268.0 268.1 264.8 270.3 0.82 4 878 1086 -9.7 -23.7 31 14.0 -12.4 33 32 273.4 273.5 268.2 275.3 0.64 5 850 1335 -10.7 -26.7 26 16.0 -13.5 35 33 274.9 275.0 269.0 276.5 0.51 6 818 1629 -11.9 -28.9 23 17.0 -14.7 36 30 276.7 276.8 269.9 278.0 0.43 7 766 2131 -13.3 -27.3 30 14.0 -15.7 38 25 280.4 280.5 272.3 282.1 0.53 8 708 2725 -17.5 -24.5 54 7.0 -18.7 40 20 282.2 282.3 273.7 284.4 0.74 9 700 2810 -17.7 -23.7 59 6.0 -18.8 40 19 282.9 283.0 274.2 285.3 0.81 10 678 3048 -18.1 -23.1 65 5.0 -19.0 48 18 285.0 285.2 275.5 287.7 0.88 11 645 3420 -19.1 -24.1 65 5.0 -20.0 59 17 288.0 288.1 277.0 290.6 0.84 12 524 4929 -30.5 -36.5 56 6.0 -31.1 109 10 291.9 292.0 278.1 293.0 0.32 13 500 5260 -32.7 -38.7 55 6.0 -33.2 120 9 293.2 293.2 278.6 294.1 0.27 14 410 6625 -44.3 -52.3 41 8.0 -44.6 120 11 295.3 295.3 279.4 295.6 0.07 15 400 6790 -45.1 -53.1 40 8.0 -45.3 120 11 296.4 296.4 279.8 296.6 0.07 16 313 8382 -57.3 -65.3 36 8.0 -57.4 90 11 300.9 300.9 281.7 301.0 0.02 17 300 8650 -57.3 -65.3 36 8.0 -57.4 100 11 304.6 304.6 283.2 304.7 0.02 18 286 8954 -55.5 -64.5 32 9.0 -55.6 110 13 311.3 311.3 285.8 311.4 0.02 19 276 9183 -50.7 -59.7 34 9.0 -50.9 118 15 321.5 321.5 289.2 321.6 0.04 20 250 9830 -49.9 -61.9 23 12.0 -50.2 140 19 331.9 331.9 292.3 332.0 0.04 21 200 11300 -47.1 -63.1 14 16.0 -47.7 130 21 358.2 358.2 298.4 358.4 0.04 22 172 12302 -45.7 -62.7 13 17.0 -46.4 140 24 376.3 376.3 301.7 376.5 0.05 23 150 13210 -47.5 -64.5 12 17.0 -48.2 150 27 388.2 388.2 303.6 388.4 0.04 24 100 15900 -46.9 -64.9 11 18.0 -48.0 175 15 437.1 437.1 309.6 437.4 0.06 25 70 18240 -49.5 -68.5 9 19.0 -50.7 155 11 478.5 478.5 313.4 478.8 0.05 26 50 20440 -49.5 -68.5 9 19.0 -51.1 165 7 526.8 526.8 316.8 527.3 0.08 27 43 21424 -50.7 -68.7 10 18.0 -52.3 165 8 547.1 547.1 317.9 547.7 0.09 28 30 23770 -50.3 -69.3 9 19.0 -52.6 165 9 607.5 607.6 321.0 608.4 0.11 29 21 26092 -51.9 -70.9 8 19.0 -54.5 121 7 667.9 668.0 323.4 669.0 0.13 30 20 26410 -50.3 -69.3 9 19.0 -53.4 115 7 682.2 682.3 323.9 683.6 0.17 31 12 29751 -47.7 -66.7 9 19.0 -52.9 100 10 798.7 798.9 327.3 802.8 0.40 32 10 30950 -48.5 -68.5 8 20.0 -54.1 95 11 838.5 838.7 328.2 842.5 0.38 33 7.2 33133 -44.1 -64.1 9 20.0 -52.5 939.1 939.7 330.4 950.4 0.96 TRP 313 8382 -57.3 -65.3 36 8.0 -57.4 90 11 300.9 300.9 281.7 301.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5177.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 48.75 % Est. max temperature: 1.39 C = 34.50 F Sfc-Lift cond lev (LCL): 865.98 mb = 1191.91 m = 3910.41 ft T: -10.13 C 700-500 lapse rate: 6.12 C/km ThetaE index: 0.27 C Layer 925.0- 878.0 mb Conv cond level (CCL): 586.27 mb = 4113.13 m = 13494.35 ft Mean mixing ratio: 0.91 g/kg Conv temperature: 15.38 C = 59.69 F Cap Strength: 17.35 C Lifted Index: 18.08 C Risk: None Lifted Index @300 mb: 23.54 C Lifted Index @700 mb: 11.69 C Showalter Index: 14.01 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 6.00 C K Index: -10.70 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 3.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.84 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 77610.90 J/kg Cap Strength: 18.02 C Lift Cond Lev (LCL): 802.45 mb = 1775.76 m = 5825.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 79 at 14 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 ---------------------------------------------------------- 0 984 208 60 7 -6.1 -3.5 | 277 8 7.5 -0.9 1 925 686 30 31 -15.5 -26.8 | 5 24 -1.9 -24.2 2 850 1335 35 33 -18.9 -27.0 | 12 25 -5.4 -24.4 3 700 2810 40 19 -12.2 -14.6 | 354 12 1.4 -12.0 4 500 5260 120 9 -7.8 4.5 | 219 9 5.8 7.1 5 400 6790 120 11 -9.5 5.5 | 207 9 4.0 8.1 6 313 8382 90 11 -11.0 0.0 | 225 4 2.6 2.6 7 300 8650 100 11 -10.8 1.9 | 211 5 2.7 4.5 8 250 9830 140 19 -12.2 14.6 | 185 17 1.4 17.2 9 200 11300 130 21 -16.1 13.5 | 171 16 -2.5 16.1 10 150 13210 150 27 -13.5 23.4 | 180 26 0.1 26.0 11 100 15900 175 15 -1.3 14.9 | 215 21 12.3 17.5 12 70 18240 155 11 -4.6 10.0 | 215 15 8.9 12.6 13 50 20440 165 7 -1.8 6.8 | 231 15 11.8 9.4 14 30 23770 165 9 -2.3 8.7 | 225 16 11.2 11.3 15 20 26410 115 7 -6.3 3.0 | 232 9 7.2 5.6 16 10 30950 95 11 -11.0 1.0 | 216 4 2.6 3.6 Wind Parameters Mean winds (0-6000m): 49.2 at 18.4 knts Storm direction: 79.2 at 13.8 knts Shear (0-3000m) pos: 2.8 neg: 4.3 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 85.4 deg Storm rel helicity (0-3000m) pos: 48.5 neg: -25.0 tot: 23.5 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.19 Bulk Shear: 3.05 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 35 20 350 14| 0.0 26.0 26.0| 24.2 -1.7 22.5 45.0 0.44| 27.2 12.1 1000 33 26 2 19| 1.4 13.0 14.3| 41.0 -1.7 39.3 39.3 0.49| 15.0 7.4 1500 34 28 5 20| 1.2 8.7 9.9| 44.5 -5.9 38.6 25.8 0.43| 11.4 4.9 2000 35 28 6 20| 1.9 6.5 8.4| 44.5 -13.9 30.6 15.3 0.33| 9.8 3.2 2500 35 26 5 19| 2.4 5.2 7.6| 44.5 -23.1 21.4 8.6 0.24| 8.8 2.1 3000 36 25 4 18| 2.8 4.3 7.2| 48.5 -25.0 23.5 7.8 0.23| 8.3 1.9 4000 41 23 5 15| 3.3 3.2 6.6| 50.6 -25.0 25.6 6.4 0.25| 7.5 1.9 5000 44 20 2 12| 3.3 2.6 5.9| 54.1 -25.0 29.1 5.8 0.26| 6.8 1.7 6000 49 18 2 9| 2.8 2.2 4.9| 54.4 -27.8 26.5 4.4 0.23| 5.8 1.4 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250422.00.gif