UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for U4122... Searching the city database file for: U4122 ... Date:0000Z 21 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 1001 207 -19.1 -43.1 10 24.0 -20.8 0 0 254.0 254.0 252.3 254.2 0.08 1 1000 214 -19.1 -43.1 10 24.0 -20.8 355 0 254.1 254.1 252.4 254.3 0.08 2 925 810 -6.9 -33.9 10 27.0 -11.0 275 23 272.3 272.3 266.7 273.0 0.24 3 880 1202 0.0 -28.0 10 28.0 -6.1 275 21 283.3 283.4 273.8 284.7 0.43 4 850 1478 -1.5 -29.5 10 28.0 -7.3 275 19 284.6 284.6 274.5 285.8 0.39 5 762 2337 -7.9 -33.9 10 26.0 -12.3 275 25 286.7 286.7 275.4 287.6 0.29 6 700 2994 -10.1 -36.1 10 26.0 -14.2 275 29 291.3 291.3 277.7 292.1 0.25 7 688 3127 -10.5 -36.5 10 26.0 -14.6 275 29 292.3 292.3 278.2 293.1 0.24 8 581 4401 -20.3 -44.3 10 24.0 -22.7 275 33 295.3 295.4 279.4 295.8 0.13 9 539 4954 -22.5 -46.5 9 24.0 -24.7 275 34 299.1 299.1 281.1 299.5 0.11 10 500 5500 -26.9 -49.9 9 23.0 -28.6 275 36 300.2 300.3 281.5 300.5 0.08 11 403 7009 -40.1 -60.1 10 20.0 -40.7 280 36 302.2 302.2 282.3 302.3 0.03 12 400 7060 -40.3 -60.3 10 20.0 -40.9 280 36 302.6 302.6 282.5 302.7 0.03 13 300 8970 -52.7 -70.7 10 18.0 -52.9 285 29 311.1 311.1 285.7 311.1 0.01 14 262 9837 -58.3 -75.3 10 17.0 -58.5 289 26 315.1 315.1 287.1 315.2 0.01 15 252 10081 -62.1 -79.1 9 17.0 -62.2 290 25 313.0 313.0 286.4 313.0 0.00 16 250 10130 -62.1 -79.1 9 17.0 -62.2 290 25 313.7 313.7 286.6 313.8 0.00 17 202 11430 -68.5 -84.5 8 16.0 -68.5 295 23 323.4 323.4 289.8 323.4 0.00 18 200 11490 -68.5 -84.5 8 16.0 -68.5 295 23 324.3 324.3 290.0 324.3 0.00 19 198 11550 -68.5 -84.5 8 16.0 -68.5 296 23 325.2 325.2 290.3 325.2 0.00 20 178 12198 -60.1 -77.1 9 17.0 -60.3 305 21 349.0 349.0 296.4 349.1 0.01 21 150 13260 -60.9 -77.9 9 17.0 -61.1 320 17 365.2 365.2 299.7 365.2 0.01 22 100 15790 -59.1 -76.1 9 17.0 -59.4 290 5 413.5 413.5 306.9 413.6 0.01 23 70 18030 -59.9 -76.9 9 17.0 -60.3 345 5 456.2 456.2 311.4 456.3 0.02 24 50 20120 -61.3 -78.3 9 17.0 -61.7 325 7 499.0 499.0 314.9 499.1 0.02 25 46 20636 -61.9 -78.9 9 17.0 -62.4 326 7 509.6 509.6 315.6 509.7 0.02 26 45 20771 -62.1 -79.1 9 17.0 -62.6 326 7 512.3 512.4 315.8 512.5 0.02 27 40 21499 -61.9 -78.9 9 17.0 -62.4 327 7 530.4 530.4 316.9 530.5 0.02 28 36 22153 -59.9 -76.9 9 17.0 -60.6 328 7 551.8 551.8 318.2 552.0 0.03 29 30 23290 -59.9 -76.9 9 17.0 -60.7 330 7 581.3 581.4 319.8 581.6 0.04 30 20 25860 -55.7 -73.7 9 18.0 -57.6 330 7 665.7 665.7 323.3 666.4 0.09 31 18 26533 -53.5 -71.5 9 18.0 -56.0 313 9 693.0 693.0 324.3 694.2 0.14 32 10 30330 -51.3 -69.3 10 18.0 -55.8 220 23 828.1 828.2 328.0 831.5 0.34 33 9.5 30663 -52.1 -70.1 10 18.0 -56.5 837.3 837.4 328.2 840.6 0.32 34 9.4 30732 -49.3 -68.3 9 19.0 -54.7 850.4 850.7 328.5 854.8 0.41 35 6.8 32866 -46.9 -65.9 10 19.0 -54.2 943.0 943.4 330.4 952.4 0.80 TRP 202 11430 -68.5 -84.5 8 16.0 -68.5 295 23 323.4 323.4 289.8 323.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5286.00 m Freezing level: Surface below freezing Freezing level: 880.00 mb = 1202.34 m = 3944.64 ft Freezing level: 880.00 mb = 1202.34 m = 3944.64 ft Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 9.83 % Est. max temperature: 11.46 C = 52.63 F Sfc-Lift cond lev (LCL): 668.53 mb = 3343.36 m = 10968.89 ft T: -12.16 C 700-500 lapse rate: 6.70 C/km Conv cond level (CCL): 357.13 mb = 7812.68 m = 25631.85 ft Mean mixing ratio: 0.19 g/kg Conv temperature: 32.96 C = 91.32 F Cap Strength: 27.40 C Lifted Index: 27.69 C Risk: None Lifted Index @300 mb: 31.48 C Lifted Index @700 mb: 22.79 C Showalter Index: 12.51 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 25.40 C Cross Totals Index: -2.60 C K Index: -30.10 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 3.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.35 J/kg Max Up Vert Vel: 11.86 m/s Conv Inhibition (B-): 73194.71 J/kg Cap Strength: 27.64 C Lift Cond Lev (LCL): 632.12 mb = 3765.60 m = 12354.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 21 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 1001 207 0 0 -0.0 -0.0 | 125 21 -16.8 11.9 1 1000 214 355 0 0.0 -0.0 | 125 21 -16.8 11.9 2 925 810 275 23 22.9 -2.0 | 212 12 6.1 9.9 3 850 1478 275 19 18.9 -1.7 | 192 10 2.1 10.2 4 700 2994 275 29 28.9 -2.5 | 232 15 12.0 9.3 5 500 5500 275 36 35.9 -3.1 | 245 21 19.0 8.7 6 400 7060 280 36 35.5 -6.3 | 253 19 18.6 5.6 7 300 8970 285 29 28.0 -7.5 | 249 12 11.2 4.4 8 250 10130 290 25 23.5 -8.6 | 243 7 6.6 3.3 9 202 11430 295 23 20.8 -9.7 | 242 5 4.0 2.2 10 200 11490 295 23 20.8 -9.7 | 242 5 4.0 2.2 11 150 13260 320 17 10.9 -13.0 | 79 6 -5.9 -1.1 12 100 15790 290 5 4.7 -1.7 | 130 16 -12.1 10.2 13 70 18030 345 5 1.3 -4.8 | 114 17 -15.6 7.0 14 50 20120 325 7 4.0 -5.7 | 116 14 -12.8 6.1 15 30 23290 330 7 3.5 -6.1 | 114 15 -13.3 5.8 16 20 25860 330 7 3.5 -6.1 | 114 15 -13.3 5.8 17 10 30330 220 23 14.8 17.6 | 176 30 -2.1 29.5 Wind Parameters Mean winds (0-6000m): 275.2 at 27.5 knts Storm direction: 305.2 at 20.6 knts Shear (0-3000m) pos: 0.0 neg: 5.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 108.5 deg Storm rel helicity (0-3000m) pos: 46.8 neg: -28.4 tot: 18.4 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.55 Bulk Shear: 45.39 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 ------------------------------------------------------------------------------- 500 289 9 138 12| 0.0 19.6 19.6| 12.2 -18.1 -5.9 -11.8 0.20| 23.5 4.8 1000 275 15 172 11| 0.0 10.6 10.6| 18.2 -24.5 -6.2 -6.2 0.17| 16.1 2.8 1500 275 17 180 10| 0.0 7.0 7.0| 21.9 -28.4 -6.5 -4.4 0.16| 11.7 1.8 2000 275 18 187 10| 0.0 6.1 6.1| 30.9 -28.4 2.5 1.2 0.22| 9.6 2.2 2500 275 20 195 11| 0.0 5.6 5.6| 39.9 -28.4 11.5 4.6 0.27| 8.4 2.3 3000 275 21 202 11| 0.0 5.1 5.1| 46.8 -28.4 18.4 6.1 0.30| 7.4 2.2 4000 275 23 214 12| 0.0 4.2 4.2| 54.4 -28.4 26.0 6.5 0.32| 5.9 1.9 5000 275 26 222 13| 0.0 3.6 3.6| 62.1 -28.4 33.7 6.7 0.33| 5.0 1.7 6000 275 27 228 14| 0.1 3.0 3.2| 71.1 -28.4 42.7 7.1 0.35| 4.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//U4122/skewt/U4122.skewt.20251021.00.gif