UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for U4122... Searching the city database file for: U4122 ... Date:1200Z 17 OCT 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 ------------------------------------------------------------------------------- SFC 1002 214 -7.3 -13.3 62 6.0 -8.8 260 1 265.7 265.9 264.2 269.4 1.37 1 1000 230 -7.1 -13.1 62 6.0 -8.6 260 1 266.0 266.3 264.6 269.9 1.39 2 972 450 -6.1 -12.1 62 6.0 -7.7 267 4 269.2 269.5 267.0 273.5 1.55 3 940 712 -2.1 -4.4 84 2.3 -3.0 276 7 275.9 276.4 273.5 284.0 2.93 4 925 839 -2.9 -5.0 85 2.1 -3.7 280 9 276.3 276.8 273.6 284.2 2.84 5 884 1198 -4.9 -6.1 91 1.2 -5.3 291 8 277.9 278.3 274.3 285.5 2.74 6 861 1405 -6.5 -7.7 91 1.2 -6.9 297 7 278.3 278.7 274.2 285.3 2.48 7 850 1506 -5.9 -7.1 91 1.2 -6.3 300 7 280.0 280.4 275.3 287.4 2.64 8 826 1731 -4.9 -9.6 70 4.7 -6.5 300 8 283.3 283.7 276.5 289.8 2.23 9 795 2032 -6.7 -12.7 62 6.0 -8.5 300 10 284.5 284.8 276.6 289.8 1.81 10 772 2262 -7.1 -9.0 86 1.9 -7.8 300 11 286.5 286.9 278.5 293.8 2.50 11 700 3023 -9.9 -14.1 71 4.2 -11.2 300 15 291.5 291.8 280.0 297.1 1.83 12 660 3474 -11.5 -13.7 84 2.2 -12.2 302 16 294.7 295.0 281.7 300.8 2.01 13 500 5540 -25.5 -29.1 72 3.6 -26.1 310 23 301.9 302.1 283.1 304.2 0.69 14 465 6059 -28.9 -33.0 68 4.1 -29.4 315 26 304.0 304.1 283.7 305.8 0.51 15 400 7110 -37.9 -42.3 63 4.4 -38.2 325 31 305.7 305.8 284.0 306.5 0.23 16 318 8652 -51.3 -58.3 43 7.0 -51.5 321 34 307.9 307.9 284.6 308.0 0.05 17 300 9030 -53.7 -60.7 42 7.0 -53.8 320 35 309.7 309.7 285.2 309.8 0.04 18 250 10180 -62.3 -69.3 39 7.0 -62.4 320 36 313.4 313.4 286.6 313.5 0.01 19 220 10963 -66.7 -73.7 37 7.0 -66.7 325 33 318.3 318.3 288.2 318.4 0.01 20 218 11018 -66.9 -73.9 37 7.0 -67.0 325 33 318.9 318.9 288.4 318.9 0.01 21 200 11540 -66.5 -73.5 37 7.0 -66.5 325 29 327.4 327.4 291.0 327.5 0.01 22 188 11916 -66.1 -73.1 37 7.0 -66.1 325 26 333.9 333.9 292.8 334.0 0.01 23 177 12288 -60.9 -68.9 34 8.0 -61.0 325 23 348.3 348.3 296.3 348.4 0.02 24 150 13320 -60.7 -69.7 30 9.0 -60.8 325 15 365.5 365.5 299.8 365.6 0.02 25 126 14405 -57.9 -69.9 20 12.0 -58.2 338 10 389.3 389.3 303.7 389.4 0.02 26 100 15850 -59.3 -73.3 15 14.0 -59.6 355 3 413.2 413.2 306.9 413.2 0.02 27 87 16722 -57.7 -72.7 13 15.0 -58.1 347 4 433.2 433.2 309.2 433.3 0.02 28 70 18080 -60.3 -75.3 12 15.0 -60.7 335 5 455.4 455.4 311.4 455.5 0.02 29 63 18736 -61.9 -76.9 12 15.0 -62.2 330 5 465.8 465.8 312.3 465.9 0.02 30 50 20170 -61.3 -77.3 10 16.0 -61.7 320 5 499.0 499.0 314.9 499.2 0.02 31 42 21251 -60.9 -76.9 10 16.0 -61.4 294 6 525.5 525.5 316.6 525.7 0.03 32 30 23340 -60.7 -76.7 10 16.0 -61.4 245 9 579.2 579.2 319.6 579.4 0.04 33 20 25880 -58.5 -74.5 11 16.0 -59.9 235 17 657.1 657.1 323.0 657.7 0.08 34 16 27285 -57.9 -74.9 10 17.0 -59.7 232 25 702.4 702.4 324.6 703.2 0.09 35 12 29120 -52.9 -71.9 8 19.0 -56.5 228 35 780.3 780.4 326.8 782.2 0.19 36 10 30300 -51.5 -71.5 7 20.0 -56.1 225 42 827.3 827.4 328.0 829.8 0.25 37 8.2 31588 -51.5 -71.5 7 20.0 -56.6 875.6 875.8 329.0 878.9 0.30 TRP 220 10963 -66.7 -73.7 37 7.0 -66.7 325 33 318.3 318.3 288.2 318.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 77.92 % Est. max temperature: 6.67 C = 44.01 F Sfc-Lift cond lev (LCL): 910.47 mb = 964.33 m = 3163.76 ft T: -3.60 C 700-500 lapse rate: 6.20 C/km ThetaE index: 0.23 C Layer 861.0- 850.0 mb Conv cond level (CCL): 1000.00 mb = 230.00 m = 754.58 ft Mean mixing ratio: 2.25 g/kg Conv temperature: -6.89 C = 19.61 F Cap Strength: 15.67 C Lifted Index: 19.30 C Risk: None Lifted Index @300 mb: 21.84 C Lifted Index @700 mb: 13.63 C Showalter Index: 12.68 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 18.40 C K Index: 8.30 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.45 J/kg Max Up Vert Vel: 9.53 m/s Conv Inhibition (B-): 66386.94 J/kg Cap Strength: 19.27 C Lift Cond Lev (LCL): 902.52 mb = 1033.73 m = 3391.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 11 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 1002 214 260 1 1.0 0.2 | 159 11 -3.9 10.4 1 1000 230 260 1 1.0 0.2 | 159 11 -3.9 10.4 2 925 839 280 9 8.9 -1.6 | 205 10 4.0 8.6 3 850 1506 300 7 6.1 -3.5 | 190 7 1.2 6.7 4 700 3023 300 15 13.0 -7.5 | 252 9 8.1 2.7 5 500 5540 310 23 17.6 -14.8 | 290 14 12.8 -4.6 6 400 7110 325 31 17.8 -25.4 | 320 20 12.9 -15.2 7 300 9030 320 35 22.5 -26.8 | 313 24 17.6 -16.6 8 250 10180 320 36 23.1 -27.6 | 314 25 18.3 -17.4 9 220 10963 325 33 18.9 -27.0 | 320 22 14.1 -16.8 10 200 11540 325 29 16.6 -23.8 | 319 18 11.8 -13.6 11 150 13320 325 15 8.6 -12.3 | 299 4 3.7 -2.1 12 100 15850 355 3 0.3 -3.0 | 147 9 -4.6 7.2 13 70 18080 335 5 2.1 -4.5 | 154 6 -2.8 5.7 14 50 20170 320 5 3.2 -3.8 | 165 7 -1.7 6.4 15 30 23340 245 9 8.2 3.8 | 193 14 3.3 14.0 16 20 25880 235 17 13.9 9.8 | 204 22 9.1 19.9 17 10 30300 225 42 29.7 29.7 | 212 47 24.8 39.9 Wind Parameters Mean winds (0-6000m): 304.5 at 15.1 knts Storm direction: 334.5 at 11.3 knts Shear (0-3000m) pos: 1.6 neg: 0.9 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 96.1 deg Storm rel helicity (0-3000m) pos: 36.2 neg: -3.7 tot: 32.5 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.50 Bulk Shear: 18.19 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 ------------------------------------------------------------------------------- 500 274 4 175 10| 6.6 0.0 6.6| 17.4 0.0 17.4 34.8 0.98| 6.7 6.5 1000 282 6 188 9| 3.6 0.0 3.6| 21.4 -1.7 19.6 19.6 0.72| 5.1 3.7 1500 287 7 190 8| 2.5 0.0 2.5| 23.2 -3.7 19.5 13.0 0.58| 4.3 2.4 2000 291 7 194 8| 1.9 0.7 2.6| 27.6 -3.7 23.9 12.0 0.65| 3.9 2.5 2500 294 8 201 7| 1.5 1.1 2.6| 32.1 -3.7 28.4 11.4 0.69| 3.6 2.5 3000 296 9 210 7| 1.6 0.9 2.6| 36.2 -3.7 32.5 10.8 0.70| 3.4 2.4 4000 298 11 226 7| 1.7 0.7 2.3| 43.6 -3.7 39.9 10.0 0.73| 3.0 2.2 5000 301 13 242 7| 1.7 0.5 2.2| 51.9 -3.7 48.2 9.6 0.73| 2.8 2.0 6000 304 15 258 8| 1.8 0.5 2.2| 69.0 -3.7 65.3 10.9 0.74| 2.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251017.12.gif