UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 24 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 65 SFC 983 204 3.6 -10.4 35 14.0 -1.1 160 11 278.1 278.4 273.0 283.1 1.76 2 980 229 3.6 -10.4 35 14.0 -1.1 160 12 278.4 278.7 273.1 283.4 1.76 3 925 694 0.0 -16.0 29 16.0 -4.6 155 27 279.3 279.5 272.8 282.8 1.18 4 909 833 -0.9 -15.9 31 15.0 -5.1 157 27 279.8 280.0 273.1 283.3 1.22 5 850 1363 -6.3 -17.3 41 11.0 -9.1 165 29 279.5 279.7 272.9 282.9 1.16 6 828 1567 -8.5 -18.5 44 10.0 -10.9 166 29 279.3 279.5 272.6 282.5 1.07 7 752 2304 -15.5 -20.3 67 4.8 -16.5 168 29 279.5 279.7 272.6 282.5 1.01 8 736 2467 -14.1 -18.5 69 4.4 -15.1 169 29 282.8 283.0 274.8 286.4 1.21 9 700 2848 -14.3 -17.2 79 2.9 -15.0 170 29 286.6 286.9 277.1 290.9 1.42 10 680 3067 -13.9 -15.2 90 1.3 -14.3 168 27 289.5 289.8 278.9 294.7 1.72 11 677 3101 -14.3 -15.6 90 1.3 -14.6 168 27 289.4 289.7 278.8 294.4 1.67 12 563 4481 -19.1 -21.9 78 2.8 -19.7 157 17 299.4 299.6 282.7 303.2 1.18 13 503 5307 -25.7 -30.7 63 5.0 -26.4 150 11 301.2 301.3 282.7 303.1 0.59 14 500 5350 -26.3 -31.3 63 5.0 -27.0 150 11 301.0 301.1 282.5 302.8 0.56 15 400 6920 -39.7 -43.5 67 3.8 -39.9 175 9 303.4 303.4 283.0 304.1 0.20 16 383 7214 -42.9 -46.8 65 3.9 -43.1 175 10 303.0 303.0 282.8 303.5 0.15 17 300 8820 -53.3 -58.3 54 5.0 -53.4 175 17 310.2 310.2 285.5 310.4 0.05 18 250 9970 -61.7 -67.7 45 6.0 -61.7 175 17 314.3 314.3 286.9 314.4 0.02 19 248 10020 -61.7 -67.7 45 6.0 -61.7 175 17 315.1 315.1 287.1 315.1 0.02 20 226 10614 -52.9 -58.9 48 6.0 -53.1 175 16 337.0 337.0 293.6 337.3 0.06 21 200 11410 -52.9 -59.9 42 7.0 -53.1 175 15 349.0 349.0 296.5 349.3 0.06 22 150 13280 -48.9 -60.9 23 12.0 -49.4 150 21 385.8 385.8 303.2 386.1 0.07 23 128 14328 -46.7 -60.7 19 14.0 -47.6 146 18 407.7 407.7 306.3 408.1 0.08 24 100 15960 -48.5 -64.5 14 16.0 -49.4 140 13 434.0 434.0 309.3 434.4 0.07 25 70 18300 -49.3 -67.3 10 18.0 -50.5 140 11 478.9 478.9 313.4 479.3 0.06 26 61 19201 -48.1 -67.1 9 19.0 -49.7 142 9 500.8 500.8 315.1 501.3 0.08 27 50 20500 -50.7 -69.7 9 19.0 -52.2 145 7 524.0 524.0 316.6 524.4 0.06 28 46 21042 -51.7 -71.7 7 20.0 -53.1 135 7 534.2 534.2 317.2 534.6 0.05 29 46 21042 -51.7 -71.7 7 20.0 -53.1 135 7 534.2 534.2 317.2 534.6 0.05 30 41 21794 -48.7 -68.7 8 20.0 -50.8 122 7 559.6 559.6 318.6 560.2 0.09 31 35 22831 -50.5 -70.5 8 20.0 -52.5 103 7 580.8 580.8 319.8 581.4 0.08 32 31 23625 -49.1 -69.1 8 20.0 -51.6 89 7 605.1 605.1 320.9 605.9 0.11 33 30 23840 -49.5 -69.5 8 20.0 -52.0 85 7 609.7 609.7 321.1 610.5 0.11 34 20 26490 -48.9 -68.9 8 20.0 -52.4 105 15 686.5 686.6 324.0 688.0 0.18 35 13 29333 -46.7 -67.7 7 21.0 -52.2 784.1 784.3 326.9 787.3 0.33 TRP 250 9970 -61.7 -67.7 45 6.0 -61.7 175 17 314.3 314.3 286.9 314.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5285.00 m Freezing level: 925.00 mb = 694.00 m = 2276.88 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 63.94 % Est. max temperature: 4.86 C = 40.75 F Sfc-Lift cond lev (LCL): 790.45 mb = 1922.69 m = 6307.96 ft T: -11.87 C 700-500 lapse rate: 4.80 C/km ThetaE index: 0.86 C Layer 850.0- 752.0 mb Conv cond level (CCL): 549.99 mb = 4652.62 m = 15264.32 ft Mean mixing ratio: 1.36 g/kg Conv temperature: 25.18 C = 77.32 F Cap Strength: 15.38 C Lifted Index: 15.16 C Risk: None Lifted Index @300 mb: 19.22 C Lifted Index @700 mb: 6.07 C Showalter Index: 15.34 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 9.00 C K Index: -0.20 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 4.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.51 J/kg Max Up Vert Vel: 3.61 m/s Conv Inhibition (B-): 60308.56 J/kg Cap Strength: 15.29 C Lift Cond Lev (LCL): 740.08 mb = 2425.42 m = 7957.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 194 at 16 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 ---------------------------------------------------------- 0 983 204 160 11 -3.8 10.3 | 55 9 -7.6 -5.4 1 925 694 155 27 -11.4 24.5 | 120 18 -15.3 8.7 2 850 1363 165 29 -7.5 28.0 | 137 17 -11.4 12.3 3 700 2848 170 29 -5.0 28.6 | 145 16 -8.9 12.8 4 500 5350 150 11 -5.5 9.5 | 56 11 -9.4 -6.2 5 400 6920 175 9 -0.8 9.0 | 34 8 -4.6 -6.8 6 300 8820 175 17 -1.5 16.9 | 103 5 -5.3 1.2 7 250 9970 175 17 -1.5 16.9 | 103 5 -5.3 1.2 8 200 11410 175 15 -1.3 14.9 | 81 5 -5.2 -0.8 9 150 13280 150 21 -10.5 18.2 | 100 15 -14.4 2.5 10 100 15960 140 13 -8.4 10.0 | 65 14 -12.2 -5.8 11 70 18300 140 11 -7.1 8.4 | 56 13 -10.9 -7.3 12 50 20500 145 7 -4.0 5.7 | 38 13 -7.9 -10.0 13 30 23840 85 7 -7.0 -0.6 | 34 20 -10.8 -16.3 14 20 26490 105 15 -14.5 3.9 | 57 22 -18.4 -11.8 Wind Parameters Mean winds (0-6000m): 163.8 at 21.6 knts Storm direction: 193.8 at 16.2 knts Shear (0-3000m) pos: 1.2 neg: 2.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 81.2 deg Storm rel helicity (0-3000m) pos: 70.5 neg: -9.2 tot: 61.3 m^2/s^2 ave: 20.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.84 Bulk Shear: 1.70 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 ------------------------------------------------------------------------------- 500 156 19 99 12| 0.0 16.6 16.6| 37.8 0.0 37.8 75.6 0.78| 16.6 13.0 1000 158 23 115 14| 2.0 8.3 10.3| 55.4 0.0 55.4 55.4 0.82| 10.3 8.5 1500 161 25 124 15| 2.0 5.5 7.5| 63.3 0.0 63.3 42.2 0.83| 7.5 6.3 2000 162 26 128 15| 1.7 4.1 5.8| 66.6 0.0 66.6 33.3 0.83| 5.9 4.9 2500 164 27 132 15| 1.5 3.3 4.8| 69.8 0.0 69.8 27.9 0.84| 4.9 4.1 3000 165 27 133 15| 1.2 2.4 3.7| 70.5 -9.2 61.3 20.4 0.66| 4.6 3.0 4000 165 26 131 14| 0.9 1.3 2.2| 70.5 -32.5 38.0 9.5 0.30| 4.4 1.3 5000 164 24 125 13| 0.7 0.9 1.7| 70.5 -53.6 16.9 3.4 0.07| 4.3 0.3 6000 164 22 117 11| 0.8 0.8 1.6| 70.5 -61.0 9.4 1.6 0.00| 3.9 0.0 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250424.12.gif