UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 13 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 1014 44 -4.3 -7.8 77 3.5 -5.4 310 7 267.8 268.1 267.0 273.4 2.09 1 1000 153 -5.7 -9.8 73 4.1 -6.9 330 13 267.5 267.7 266.3 272.4 1.81 2 986 263 -6.9 -10.6 75 3.7 -7.9 332 14 267.3 267.6 266.0 272.0 1.73 3 976 343 -6.3 -9.7 77 3.4 -7.3 333 15 268.7 269.0 267.3 273.8 1.87 4 925 760 -9.1 -12.0 79 2.9 -9.9 340 19 270.0 270.3 267.7 274.6 1.64 5 850 1409 -13.3 -16.3 78 3.0 -14.0 340 21 272.2 272.4 268.5 275.8 1.26 6 752 2331 -20.1 -23.2 76 3.1 -20.6 8 20 274.5 274.7 269.2 276.8 0.78 7 700 2865 -18.5 -22.4 71 3.9 -19.2 25 19 282.0 282.2 273.9 284.7 0.90 8 683 3050 -15.7 -19.1 75 3.4 -16.5 24 20 287.1 287.3 277.1 290.8 1.24 9 628 3677 -20.9 -27.9 53 7.0 -22.0 20 22 288.1 288.3 276.7 290.1 0.61 10 539 4798 -25.3 -45.3 14 20.0 -27.0 13 25 295.8 295.8 279.6 296.2 0.12 11 500 5340 -28.3 -38.3 38 10.0 -29.3 10 27 298.5 298.6 281.1 299.5 0.28 12 492 5455 -29.1 -39.1 37 10.0 -30.1 12 28 298.9 299.0 281.3 299.8 0.26 13 474 5718 -30.7 -41.7 33 11.0 -31.6 16 29 300.2 300.2 281.7 300.9 0.21 14 436 6300 -36.3 -47.3 31 11.0 -37.0 25 32 300.3 300.3 281.7 300.8 0.12 15 400 6890 -38.9 -48.9 34 10.0 -39.4 35 35 304.4 304.5 283.3 304.8 0.11 16 389 7082 -39.7 -49.7 34 10.0 -40.2 33 35 305.8 305.8 283.9 306.2 0.11 17 302 8767 -53.5 -63.5 28 10.0 -53.7 15 38 309.3 309.4 285.1 309.4 0.02 18 300 8810 -53.5 -63.5 28 10.0 -53.7 15 38 309.9 309.9 285.3 310.0 0.02 19 286 9118 -54.7 -63.7 32 9.0 -54.8 10 38 312.5 312.5 286.2 312.6 0.03 20 250 9980 -55.3 -64.3 32 9.0 -55.5 350 38 323.9 323.9 290.0 324.0 0.03 21 240 10239 -56.5 -65.5 31 9.0 -56.6 357 36 325.9 325.9 290.6 325.9 0.02 22 200 11400 -54.1 -64.1 28 10.0 -54.3 30 29 347.1 347.1 296.0 347.2 0.03 23 150 13250 -50.7 -64.7 17 14.0 -51.2 45 13 382.7 382.7 302.7 382.9 0.04 24 134 13987 -52.5 -68.5 13 16.0 -52.9 63 11 392.1 392.1 304.1 392.2 0.03 25 100 15900 -50.3 -69.3 9 19.0 -51.1 110 7 430.5 430.5 308.9 430.7 0.03 26 70 18230 -49.5 -71.5 6 22.0 -50.8 155 5 478.5 478.5 313.4 478.7 0.04 27 55 19813 -47.1 -71.1 5 24.0 -49.1 177 11 518.2 518.2 316.2 518.5 0.05 28 50 20440 -48.7 -72.7 5 24.0 -50.5 185 13 528.7 528.7 316.9 529.0 0.04 29 43 21431 -50.5 -74.5 4 24.0 -52.3 197 12 547.6 547.6 318.0 547.8 0.04 30 30 23790 -49.7 -74.7 4 25.0 -52.2 225 9 609.1 609.2 321.0 609.5 0.05 31 25 24987 -48.1 -74.1 3 26.0 -51.5 214 8 646.4 646.4 322.6 646.9 0.07 32 23 25534 -50.9 -75.9 4 25.0 -53.7 209 8 653.7 653.7 322.9 654.2 0.06 33 20 26450 -47.7 -73.7 3 26.0 -51.8 200 7 690.2 690.2 324.1 690.9 0.09 34 18 27148 -46.1 -72.1 4 26.0 -51.0 716.3 716.4 325.0 717.4 0.13 35 16 27927 -48.9 -73.9 4 25.0 -53.2 731.7 731.8 325.4 732.7 0.11 36 11 30413 -44.3 -70.3 4 26.0 -51.6 831.2 831.3 328.0 834.0 0.27 TRP 286 9118 -54.7 -63.7 32 9.0 -54.8 10 38 312.5 312.5 286.2 312.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5187.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 60.38 % Est. max temperature: -0.28 C = 31.50 F Sfc-Lift cond lev (LCL): 959.41 mb = 476.05 m = 1561.82 ft T: -7.19 C 700-500 lapse rate: 3.96 C/km ThetaE index: 1.41 C Layer 1000.0- 976.0 mb Conv cond level (CCL): 877.10 mb = 1168.12 m = 3832.37 ft Mean mixing ratio: 1.77 g/kg Conv temperature: -0.67 C = 30.79 F Cap Strength: 18.89 C Lifted Index: 20.61 C Risk: None Lifted Index @300 mb: 25.70 C Lifted Index @700 mb: 9.02 C Showalter Index: 18.97 C Risk: None Total Totals Index: 27.00 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 12.00 C K Index: -5.20 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 4.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.91 J/kg Max Up Vert Vel: 5.08 m/s Conv Inhibition (B-): 75625.09 J/kg Cap Strength: 20.50 C Lift Cond Lev (LCL): 912.76 mb = 862.26 m = 2828.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 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 1014 44 310 7 5.4 -4.5 | 240 17 15.0 8.6 1 1000 153 330 13 6.5 -11.3 | 263 16 16.2 1.9 2 925 760 340 19 6.5 -17.9 | 286 17 16.1 -4.7 3 850 1409 340 21 7.2 -19.7 | 291 18 16.8 -6.6 4 700 2865 25 19 -8.0 -17.2 | 338 4 1.6 -4.1 5 500 5340 10 27 -4.7 -26.6 | 340 14 5.0 -13.4 6 400 6890 35 35 -20.1 -28.7 | 34 19 -10.4 -15.5 7 300 8810 15 38 -9.8 -36.7 | 0 24 -0.2 -23.6 8 286 9118 10 38 -6.6 -37.4 | 353 24 3.1 -24.3 9 250 9980 350 38 6.6 -37.4 | 326 29 16.2 -24.3 10 200 11400 30 29 -14.5 -25.1 | 22 13 -4.8 -12.0 11 150 13250 45 13 -9.2 -9.2 | 187 4 0.5 4.0 12 100 15900 110 7 -6.6 2.4 | 191 16 3.1 15.5 13 70 18230 155 5 -2.1 4.5 | 203 19 7.5 17.7 14 50 20440 185 13 1.1 13.0 | 202 28 10.8 26.1 15 30 23790 225 9 6.4 6.4 | 219 25 16.0 19.5 16 20 26450 200 7 2.4 6.6 | 211 23 12.0 19.7 Wind Parameters Mean winds (0-6000m): 6.3 at 21.7 knts Storm direction: 36.3 at 16.3 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 100.1 deg Storm rel helicity (0-3000m) pos: 89.8 neg: 0.0 tot: 89.8 m^2/s^2 ave: 29.9 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.58 Bulk Shear: 22.10 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 ------------------------------------------------------------------------------- 500 332 14 267 16| 11.4 0.0 11.4| 48.0 0.0 48.0 96.0 0.99| 11.4 11.4 1000 336 16 276 16| 7.3 0.0 7.3| 61.7 0.0 61.7 61.7 0.98| 7.4 7.3 1500 338 18 281 17| 5.3 0.0 5.3| 69.7 0.0 69.7 46.4 0.94| 5.8 5.4 2000 342 18 286 16| 4.2 0.0 4.2| 80.5 0.0 80.5 40.3 0.83| 5.8 4.8 2500 347 19 290 15| 3.6 0.0 3.6| 86.9 0.0 86.9 34.8 0.76| 5.7 4.4 3000 352 19 294 13| 3.2 0.0 3.2| 89.8 0.0 89.8 29.9 0.73| 5.4 4.0 4000 0 19 303 11| 2.4 0.5 2.9| 90.2 -0.0 90.2 22.5 0.66| 4.6 3.0 5000 4 20 311 11| 1.9 0.8 2.8| 90.2 -1.3 88.9 17.8 0.58| 4.1 2.4 6000 6 22 319 11| 2.2 0.7 2.9|116.1 -2.0 114.2 19.0 0.62| 4.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20251013.00.gif