UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for U5403... Searching the city database file for: U5403 ... Date:0000Z 17 APR 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 1003 41 -2.7 -8.7 63 6.0 -4.6 340 9 270.2 270.5 268.4 275.6 1.97 1 1000 65 -3.3 -9.3 63 6.0 -5.1 340 9 269.9 270.2 268.0 275.0 1.89 2 935 590 -9.3 -13.5 71 4.2 -10.4 327 12 269.0 269.2 266.7 273.0 1.44 3 925 673 -8.9 -12.9 73 4.0 -9.9 325 13 270.2 270.5 267.7 274.5 1.53 4 911 791 -8.5 -12.3 74 3.8 -9.5 322 13 271.8 272.1 268.9 276.4 1.63 5 863 1209 -10.7 -15.6 67 4.9 -11.9 313 13 273.7 274.0 269.6 277.5 1.31 6 850 1326 -10.1 -15.0 67 4.9 -11.3 310 13 275.6 275.8 270.9 279.6 1.40 7 801 1782 -10.7 -15.7 67 5.0 -12.0 298 13 279.6 279.9 273.3 283.7 1.40 8 781 1975 -11.3 -18.3 56 7.0 -12.9 293 13 281.0 281.2 273.7 284.4 1.16 9 700 2803 -17.7 -24.7 54 7.0 -18.9 270 13 282.9 283.0 274.1 285.1 0.74 10 604 3891 -26.1 -37.1 35 11.0 -27.2 266 18 285.4 285.4 274.7 286.2 0.26 11 578 4211 -24.1 -39.1 24 15.0 -25.6 264 20 291.3 291.4 277.7 292.1 0.22 12 535 4773 -26.1 -50.1 9 24.0 -27.8 262 23 295.4 295.5 279.4 295.7 0.07 13 522 4951 -26.7 -50.7 8 24.0 -28.4 261 23 296.8 296.8 280.0 297.1 0.07 14 516 5035 -28.9 -52.9 8 24.0 -30.3 261 24 295.1 295.1 279.3 295.3 0.05 15 500 5260 -29.7 -53.7 8 24.0 -31.1 260 25 296.8 296.8 280.0 297.0 0.05 16 443 6108 -34.0 -55.1 10 21.1 -35.1 215 60 301.8 301.8 282.2 302.0 0.05 17 423 6428 -35.7 -55.7 11 20.0 -36.6 229 48 303.7 303.7 283.0 303.9 0.05 18 402 6776 -39.7 -57.7 13 18.0 -40.4 244 34 303.0 303.0 282.6 303.1 0.04 19 400 6810 -39.9 -57.9 13 18.0 -40.5 245 33 303.1 303.1 282.7 303.3 0.04 20 346 7792 -47.1 -62.1 16 15.0 -47.4 235 36 306.2 306.2 283.9 306.3 0.03 21 300 8740 -48.1 -63.1 16 15.0 -48.4 230 36 317.6 317.6 288.0 317.7 0.03 22 250 9940 -48.1 -66.1 11 18.0 -48.6 235 31 334.6 334.6 293.0 334.6 0.02 23 200 11400 -47.5 -68.5 7 21.0 -48.1 230 27 357.6 357.6 298.2 357.6 0.02 24 150 13300 -48.3 -72.3 5 24.0 -49.0 245 21 386.8 386.8 303.3 386.9 0.01 25 122 14670 -47.5 -73.5 3 26.0 -48.5 235 17 411.8 411.9 306.7 411.9 0.02 26 100 15980 -51.1 -76.1 4 25.0 -51.9 225 13 429.0 429.0 308.7 429.1 0.01 27 76 17744 -52.5 -76.5 4 24.0 -53.4 263 13 461.1 461.1 311.9 461.2 0.02 28 70 18270 -53.5 -77.5 4 24.0 -54.4 275 13 469.9 469.9 312.7 470.0 0.01 29 50 20420 -55.9 -79.9 3 24.0 -56.8 290 13 511.7 511.8 315.8 511.8 0.01 30 38 22160 -57.7 -80.7 4 23.0 -58.6 290 13 548.9 548.9 318.1 549.0 0.02 31 30 23660 -55.7 -79.7 3 24.0 -57.1 290 13 592.8 592.8 320.3 593.0 0.02 32 24 25088 -53.7 -77.7 4 24.0 -55.8 637.7 637.7 322.2 638.0 0.04 TRP 346 7792 -47.1 -62.1 16 15.0 -47.4 235 36 306.2 306.2 283.9 306.3 0.03 WND 443 6108 -34.0 -55.1 10 21.1 -35.1 215 60 301.8 301.8 282.2 302.0 0.05 Sounding variables and indices 1000-500 mb thick: 5195.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 46.97 % Est. max temperature: 2.23 C = 36.01 F Sfc-Lift cond lev (LCL): 912.46 mb = 778.77 m = 2554.99 ft T: -8.54 C 700-500 lapse rate: 4.88 C/km ThetaE index: 2.67 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 734.01 mb = 2444.39 m = 8019.57 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 9.20 C = 48.55 F Cap Strength: 18.92 C Lifted Index: 18.62 C Risk: None Lifted Index @300 mb: 30.57 C Lifted Index @700 mb: 9.23 C Showalter Index: 14.55 C Risk: None Total Totals Index: 34.30 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 14.70 C K Index: -2.40 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.04 J/kg Max Up Vert Vel: 4.48 m/s Conv Inhibition (B-): 50184.48 J/kg Cap Strength: 18.81 C Lift Cond Lev (LCL): 883.25 mb = 1030.05 m = 3379.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 14 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 1003 41 340 9 3.1 -8.5 | 77 10 -9.9 -2.3 1 1000 65 340 9 3.1 -8.5 | 77 10 -9.9 -2.3 2 925 673 325 13 7.5 -10.6 | 51 7 -5.5 -4.5 3 850 1326 310 13 10.0 -8.4 | 54 4 -3.0 -2.2 4 700 2803 270 13 13.0 -0.0 | 180 6 0.0 6.1 5 500 5260 260 25 24.6 4.3 | 228 16 11.6 10.5 6 443 6108 215 60 34.4 49.1 | 201 59 21.4 55.3 7 400 6810 245 33 29.9 13.9 | 220 26 16.9 20.1 8 346 7792 235 36 29.5 20.6 | 212 31 16.5 26.8 9 300 8740 230 36 27.6 23.1 | 206 33 14.6 29.3 10 250 9940 235 31 25.4 17.8 | 207 27 12.4 23.9 11 200 11400 230 27 20.7 17.4 | 198 25 7.7 23.5 12 150 13300 245 21 19.0 8.9 | 202 16 6.0 15.0 13 100 15980 225 13 9.2 9.2 | 166 16 -3.8 15.3 14 70 18270 275 13 13.0 -1.1 | 180 5 -0.0 5.0 15 50 20420 290 13 12.2 -4.4 | 155 2 -0.8 1.7 16 30 23660 290 13 12.2 -4.4 | 155 2 -0.8 1.7 Wind Parameters Mean winds (0-6000m): 265.3 at 19.2 knts Storm direction: 295.3 at 14.4 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 113.5 deg Storm rel helicity (0-3000m) pos: 4.6 neg: -8.9 tot: -4.3 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 43.39 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 ------------------------------------------------------------------------------- 500 334 10 69 9| 0.0 3.9 3.9| 0.0 -7.1 -7.1 -14.2 -0.78| 3.9 -3.1 1000 327 12 61 8| 0.0 3.1 3.1| 0.0 -8.9 -8.9 -8.9 -0.57| 3.5 -2.0 1500 321 12 58 6| 0.0 2.7 2.7| 0.7 -8.9 -8.2 -5.5 -0.33| 3.3 -1.1 2000 315 12 59 5| 0.0 2.5 2.5| 1.8 -8.9 -7.2 -3.6 -0.05| 3.3 -0.2 2500 309 12 63 4| 0.0 2.5 2.5| 2.6 -8.9 -6.3 -2.5 0.03| 3.2 0.1 3000 302 13 76 2| 0.0 2.4 2.4| 4.6 -8.9 -4.3 -1.4 0.10| 3.2 0.3 4000 291 14 166 1| 0.0 2.4 2.4| 12.2 -8.9 3.2 0.8 0.23| 3.0 0.7 5000 282 15 212 4| 0.0 2.5 2.5| 18.3 -8.9 9.4 1.9 0.26| 2.9 0.8 6000 265 19 218 10| 0.0 5.4 5.4| 19.3-190.8-171.5 -28.6 -0.12| 6.3 -0.8 Wrote GIF file: /home/apache/climate/data/raob//U5403/skewt/U5403.skewt.20250417.00.gif