UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 30 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 -3 SFC 975 207 9.8 -6.2 32 16.0 3.4 210 7 285.0 285.4 277.7 292.1 2.46 2 933 570 7.8 -9.2 29 17.0 1.4 210 19 286.6 286.9 277.9 292.6 2.04 3 925 641 6.8 -10.2 29 17.0 0.6 210 21 286.3 286.6 277.6 291.9 1.90 4 880 1049 2.6 -13.4 30 16.0 -2.6 225 19 286.0 286.3 277.0 290.6 1.54 5 850 1331 3.0 -17.0 21 20.0 -3.1 235 17 289.3 289.5 278.1 292.9 1.19 6 835 1475 3.8 -21.2 14 25.0 -3.3 236 18 291.6 291.8 278.7 294.3 0.84 7 829 1533 3.8 -20.2 15 24.0 -3.3 237 18 292.2 292.4 279.1 295.1 0.93 8 795 1871 2.4 -11.6 35 14.0 -2.7 240 20 294.2 294.6 281.4 300.2 1.98 9 735 2500 0.2 -21.8 17 22.0 -6.0 246 23 298.5 298.7 282.0 301.4 0.91 10 729 2565 -0.9 -23.9 16 23.0 -7.0 247 23 298.0 298.1 281.5 300.5 0.76 11 700 2886 -3.5 -24.5 18 21.0 -8.8 250 25 298.6 298.7 281.8 301.0 0.75 12 698 2909 -3.9 -24.9 18 21.0 -9.1 250 25 298.4 298.5 281.7 300.8 0.73 13 570 4474 -14.1 -33.1 18 19.0 -17.4 259 24 304.2 304.3 283.7 305.6 0.41 14 500 5450 -22.9 -39.9 20 17.0 -24.9 265 23 305.1 305.2 283.8 306.0 0.24 15 467 5949 -26.9 -42.9 21 16.0 -28.5 270 22 306.2 306.2 284.1 306.8 0.19 16 431 6524 -32.3 -41.3 40 9.0 -33.1 275 22 306.4 306.4 284.2 307.2 0.24 17 400 7050 -35.3 -40.2 61 4.9 -35.7 280 21 309.1 309.2 285.4 310.1 0.29 18 392 7190 -36.3 -41.2 61 4.9 -36.7 282 21 309.6 309.6 285.5 310.5 0.26 19 351 7951 -39.7 -45.7 53 6.0 -40.1 296 20 314.9 315.0 287.3 315.6 0.18 20 334 8287 -44.3 -51.3 46 7.0 -44.6 302 20 313.2 313.2 286.6 313.5 0.10 21 304 8913 -47.9 -55.9 39 8.0 -48.1 313 19 316.6 316.7 287.7 316.9 0.06 22 300 9000 -49.1 -57.1 39 8.0 -49.3 315 19 316.1 316.2 287.5 316.4 0.06 23 291 9197 -52.7 -61.7 33 9.0 -52.9 316 20 313.8 313.8 286.7 313.9 0.03 24 270 9675 -55.5 -64.5 32 9.0 -55.6 318 21 316.5 316.5 287.6 316.6 0.02 25 250 10160 -58.1 -67.1 31 9.0 -58.2 320 23 319.7 319.7 288.6 319.8 0.02 26 242 10364 -59.5 -68.5 30 9.0 -59.6 320 21 320.6 320.6 288.9 320.6 0.02 27 240 10416 -59.5 -68.5 30 9.0 -59.6 321 21 321.3 321.3 289.2 321.4 0.02 28 200 11570 -54.7 -64.7 28 10.0 -54.9 335 19 346.1 346.2 295.8 346.3 0.03 29 150 13420 -51.9 -64.9 20 13.0 -52.3 340 15 380.6 380.7 302.4 380.8 0.04 30 148 13507 -51.5 -64.5 20 13.0 -52.0 341 15 382.8 382.8 302.7 383.0 0.04 31 100 16040 -52.5 -68.5 13 16.0 -53.1 360 11 426.3 426.3 308.4 426.5 0.04 32 70 18350 -52.7 -69.7 11 17.0 -53.6 345 9 471.6 471.7 312.8 471.9 0.05 33 50 20530 -49.9 -66.9 12 17.0 -51.4 30 11 525.9 525.9 316.7 526.5 0.09 34 47 20932 -50.9 -67.9 12 17.0 -52.4 24 11 532.9 532.9 317.1 533.5 0.09 35 30 23850 -50.5 -68.5 10 18.0 -52.7 340 9 607.0 607.0 321.0 607.9 0.13 36 20 26490 -50.7 -68.7 10 18.0 -53.7 95 11 681.0 681.1 323.9 682.5 0.18 37 18 27177 -50.5 -68.5 10 18.0 -53.7 702.4 702.5 324.6 704.3 0.21 TRP 242 10364 -59.5 -68.5 30 9.0 -59.6 320 21 320.6 320.6 288.9 320.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5453.00 m Freezing level: 733.91 mb = 2511.39 m = 8239.38 ft Wetbulb zero: 916.54 mb = 716.17 m = 2349.62 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 21.62 % Est. max temperature: 17.18 C = 62.93 F Sfc-Lift cond lev (LCL): 762.83 mb = 2201.74 m = 7223.47 ft T: 1.24 C 700-500 lapse rate: 7.57 C/km ThetaE index: 1.96 C Layer 925.0- 850.0 mb Conv cond level (CCL): 551.82 mb = 4715.38 m = 15470.20 ft Mean mixing ratio: 1.94 g/kg Conv temperature: 29.14 C = 84.45 F Cap Strength: 12.66 C Lifted Index: 12.00 C Risk: None Lifted Index @300 mb: 17.33 C Lifted Index @700 mb: 10.95 C Showalter Index: 11.15 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 5.90 C K Index: -12.10 Risk: None Sweat Index: 144.50 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.01 J/kg Max Up Vert Vel: 2.45 m/s Conv Inhibition (B-): 49366.95 J/kg Cap Strength: 12.62 C Lift Cond Lev (LCL): 716.68 mb = 2699.64 m = 8856.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 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 ---------------------------------------------------------- 0 975 207 210 7 3.5 6.1 | 125 15 -12.6 9.0 1 925 641 210 21 10.5 18.2 | 165 22 -5.6 21.1 2 850 1331 235 17 13.9 9.8 | 170 13 -2.2 12.6 3 700 2886 250 25 23.5 8.6 | 213 14 7.4 11.4 4 500 5450 265 23 22.9 2.0 | 234 8 6.8 4.9 5 400 7050 280 21 20.7 -3.6 | 279 5 4.6 -0.8 6 300 9000 315 19 13.4 -13.4 | 14 11 -2.7 -10.5 7 250 10160 320 23 14.8 -17.6 | 5 15 -1.3 -14.7 8 242 10364 320 21 13.5 -16.1 | 11 13 -2.6 -13.2 9 200 11570 335 19 8.0 -17.2 | 29 16 -8.1 -14.3 10 150 13420 340 15 5.1 -14.1 | 44 16 -11.0 -11.2 11 100 16040 360 11 -0.0 -11.0 | 63 18 -16.1 -8.1 12 70 18350 345 9 2.3 -8.7 | 67 15 -13.8 -5.8 13 50 20530 30 11 -5.5 -9.5 | 73 23 -21.6 -6.6 14 30 23850 340 9 3.1 -8.5 | 67 14 -13.0 -5.6 15 20 26490 95 11 -11.0 1.0 | 98 27 -27.1 3.9 Wind Parameters Mean winds (0-6000m): 250.2 at 21.8 knts Storm direction: 280.2 at 16.4 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 89.6 deg Storm rel helicity (0-3000m) pos: 100.1 neg: 0.0 tot: 100.1 m^2/s^2 ave: 33.4 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 26.43 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 ------------------------------------------------------------------------------- 500 210 15 151 18| 14.0 0.0 14.0| 58.6 0.0 58.6 117.3 0.89| 14.4 12.9 1000 216 17 160 18| 5.9 0.0 5.9| 65.3 0.0 65.3 65.3 0.67| 10.7 7.1 1500 222 17 164 16| 4.5 0.0 4.5| 72.9 0.0 72.9 48.6 0.66| 8.3 5.5 2000 228 18 170 15| 4.1 0.0 4.1| 83.3 0.0 83.3 41.6 0.70| 7.1 4.9 2500 233 19 176 14| 3.9 0.0 3.9| 94.3 0.0 94.3 37.7 0.73| 6.3 4.6 3000 237 20 182 14| 3.4 0.0 3.4|100.1 0.0 100.1 33.4 0.74| 5.6 4.1 4000 242 21 191 13| 2.6 0.0 2.6|105.0 0.0 105.0 26.3 0.73| 4.5 3.3 5000 246 22 198 12| 2.0 0.0 2.0|109.1 0.0 109.1 21.8 0.72| 3.9 2.8 6000 250 22 203 11| 1.7 0.0 1.7|114.0 0.0 114.0 19.0 0.72| 3.5 2.5 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20250430.12.gif