UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:1200Z 9 OCT 25 Station: U5403 WMO ident: 25403 ------------------------------------------------------------------------------- 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 1010 42 -4.5 -8.3 75 3.8 -5.7 230 3 267.9 268.2 267.0 273.4 2.02 1 1000 120 -5.1 -9.2 73 4.1 -6.3 250 9 268.0 268.4 266.8 273.2 1.90 2 950 520 -7.1 -10.4 77 3.3 -8.0 306 14 270.0 270.3 268.0 275.0 1.82 3 925 726 -9.5 -12.2 81 2.7 -10.2 335 17 269.6 269.9 267.4 274.1 1.62 4 923 743 -9.7 -12.4 81 2.7 -10.4 335 17 269.6 269.8 267.3 274.0 1.60 5 850 1374 -12.1 -14.7 81 2.6 -12.8 335 17 273.5 273.7 269.6 277.5 1.44 6 700 2840 -19.9 -22.5 80 2.6 -20.4 30 15 280.4 280.6 272.9 283.1 0.90 7 668 3187 -20.5 -23.2 79 2.7 -21.0 15 14 283.6 283.7 274.7 286.2 0.88 8 558 4493 -29.9 -33.6 70 3.7 -30.3 316 8 287.4 287.5 276.0 288.7 0.40 9 500 5270 -32.7 -36.3 70 3.6 -33.0 280 5 293.2 293.2 278.7 294.3 0.34 10 483 5512 -33.5 -37.1 70 3.6 -33.8 304 6 295.1 295.2 279.6 296.2 0.33 11 429 6328 -40.1 -43.5 70 3.4 -40.3 26 9 296.9 296.9 280.3 297.5 0.19 12 400 6800 -42.7 -46.4 67 3.7 -42.9 75 11 299.5 299.5 281.3 300.0 0.15 13 372 7288 -45.3 -49.4 63 4.1 -45.4 81 12 302.3 302.3 282.5 302.7 0.11 14 300 8690 -56.5 -60.8 58 4.3 -56.6 100 15 305.7 305.7 283.7 305.8 0.04 15 298 8732 -56.9 -61.3 57 4.4 -57.0 99 15 305.7 305.7 283.7 305.9 0.03 16 273 9285 -58.3 -62.8 56 4.5 -58.3 80 9 311.5 311.5 285.9 311.6 0.03 17 260 9592 -57.9 -62.4 56 4.5 -58.0 94 9 316.4 316.4 287.6 316.5 0.03 18 250 9840 -55.7 -60.0 59 4.3 -55.8 105 9 323.3 323.3 289.8 323.4 0.05 19 247 9917 -53.9 -58.5 57 4.6 -54.0 104 9 327.1 327.1 290.9 327.3 0.06 20 200 11280 -51.7 -56.7 55 5.0 -51.9 95 7 350.9 350.9 296.9 351.3 0.09 21 150 13160 -49.9 -56.9 44 7.0 -50.3 115 7 384.1 384.1 303.0 384.6 0.12 22 145 13382 -48.7 -55.7 44 7.0 -49.1 118 7 389.9 389.9 303.9 390.6 0.14 23 100 15810 -50.3 -59.3 34 9.0 -50.9 155 11 430.5 430.6 309.0 431.2 0.13 24 70 18140 -49.7 -61.7 23 12.0 -50.7 190 7 478.1 478.1 313.4 478.9 0.14 25 59 19252 -50.9 -63.9 20 13.0 -52.0 200 7 499.3 499.4 314.9 500.1 0.12 26 50 20330 -49.1 -63.1 18 14.0 -50.6 210 7 527.8 527.8 316.8 528.8 0.16 27 34 22881 -45.3 -62.3 13 17.0 -48.3 263 12 599.3 599.4 320.7 601.2 0.26 28 31 23493 -48.5 -64.5 14 16.0 -51.0 276 13 606.7 606.8 321.0 608.3 0.21 29 30 23710 -46.5 -63.5 13 17.0 -49.5 280 13 617.9 618.0 321.5 619.8 0.25 30 22 25752 -49.7 -67.7 10 18.0 -52.7 265 13 665.7 665.7 323.3 667.3 0.19 31 20 26380 -45.9 -64.9 10 19.0 -50.2 260 13 695.7 695.8 324.4 698.4 0.31 32 18 27079 -47.7 -66.7 9 19.0 -51.8 711.3 711.4 324.8 713.7 0.27 33 15 28291 -44.7 -64.7 9 20.0 -50.3 759.3 759.5 326.3 763.4 0.43 34 12 29775 -47.5 -68.5 7 21.0 -52.9 799.4 799.6 327.3 802.6 0.32 TRP 273 9285 -58.3 -62.8 56 4.5 -58.3 80 9 311.5 311.5 285.9 311.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5150.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 76.71 % Est. max temperature: 0.54 C = 32.97 F Sfc-Lift cond lev (LCL): 951.08 mb = 510.94 m = 1676.29 ft T: -7.06 C 700-500 lapse rate: 5.27 C/km ThetaE index: 1.02 C Layer 925.0- 850.0 mb Conv cond level (CCL): 854.56 mb = 1332.98 m = 4373.24 ft Mean mixing ratio: 1.79 g/kg Conv temperature: 0.84 C = 33.52 F Cap Strength: 11.68 C Lifted Index: 15.85 C Risk: None Lifted Index @300 mb: 22.35 C Lifted Index @700 mb: 7.27 C Showalter Index: 13.16 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 18.00 C K Index: 3.30 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.08 J/kg Max Up Vert Vel: 3.76 m/s Conv Inhibition (B-): 65563.56 J/kg Cap Strength: 15.23 C Lift Cond Lev (LCL): 908.47 mb = 864.26 m = 2835.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 at 9 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 1010 42 230 3 2.3 1.9 | 209 12 5.6 10.3 1 1000 120 250 9 8.5 3.1 | 226 16 11.8 11.4 2 925 726 335 17 7.2 -15.4 | 304 13 10.5 -7.1 3 850 1374 335 17 7.2 -15.4 | 304 13 10.5 -7.1 4 700 2840 30 15 -7.5 -13.0 | 42 6 -4.2 -4.7 5 500 5270 280 5 4.9 -0.9 | 228 11 8.2 7.5 6 400 6800 75 11 -10.6 -2.8 | 127 9 -7.3 5.5 7 300 8690 100 15 -14.8 2.6 | 134 16 -11.5 10.9 8 273 9285 80 9 -8.9 -1.6 | 141 9 -5.6 6.8 9 250 9840 105 9 -8.7 2.3 | 153 12 -5.4 10.7 10 200 11280 95 7 -7.0 0.6 | 158 10 -3.7 8.9 11 150 13160 115 7 -6.3 3.0 | 165 12 -3.0 11.3 12 100 15810 155 11 -4.6 10.0 | 176 18 -1.4 18.3 13 70 18140 190 7 1.2 6.9 | 197 16 4.5 15.2 14 50 20330 210 7 3.5 6.1 | 205 16 6.8 14.4 15 30 23710 280 13 12.8 -2.3 | 249 17 16.1 6.1 16 20 26380 260 13 12.8 2.3 | 237 19 16.1 10.6 Wind Parameters Mean winds (0-6000m): 351.6 at 12.0 knts Storm direction: 21.6 at 9.0 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 171.0 deg Storm rel helicity (0-3000m) pos: 125.7 neg: -3.3 tot: 122.4 m^2/s^2 ave: 40.8 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 6.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 21.76 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 ------------------------------------------------------------------------------- 500 283 11 247 15| 14.7 0.0 14.7| 69.4 0.0 69.4 138.8 0.89| 20.1 17.8 1000 318 14 279 13| 9.3 0.0 9.3| 95.2 0.0 95.2 95.2 0.91| 13.9 12.7 1500 326 15 289 12| 6.2 0.0 6.2| 99.9 0.0 99.9 66.6 0.90| 9.9 8.9 2000 333 15 297 11| 4.7 0.0 4.7|111.6 0.0 111.6 55.8 0.89| 8.8 7.9 2500 340 15 306 10| 3.7 0.0 3.7|120.8 0.0 120.8 48.3 0.89| 8.1 7.3 3000 347 15 315 9| 2.9 0.0 2.9|125.7 -3.3 122.4 40.8 0.80| 7.7 6.2 4000 351 15 317 8| 2.2 1.3 3.5|125.7 -17.5 108.3 27.1 0.48| 7.1 3.4 5000 352 13 312 7| 1.7 1.6 3.3|125.7 -34.2 91.5 18.3 0.31| 6.5 2.0 6000 352 12 305 6| 2.1 1.3 3.4|136.7 -37.6 99.1 16.5 0.32| 6.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251009.12.gif