UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for U7713... Searching the city database file for: U7713 ... Date:0000Z 20 OCT 25 Station: U7713 WMO ident: 27713 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 154 100 1 SFC 995 195 5.0 3.5 90 1.5 4.3 100 1 278.5 279.4 277.7 292.1 4.94 2 966 438 2.8 1.4 90 1.4 2.2 112 7 278.7 279.4 277.0 290.7 4.38 3 925 793 3.2 1.5 89 1.7 2.4 130 15 282.6 283.4 279.3 295.4 4.61 4 918 854 3.2 1.6 89 1.6 2.5 132 14 283.2 284.0 279.7 296.3 4.68 5 850 1468 -0.5 -1.9 90 1.4 -1.1 155 7 285.6 286.3 279.9 296.8 3.91 6 700 3000 -9.9 -11.8 86 1.9 -10.5 170 3 291.5 291.9 280.5 298.1 2.21 7 653 3530 -13.9 -15.8 86 1.9 -14.4 194 4 292.9 293.2 280.5 298.1 1.71 8 639 3695 -14.3 -16.0 87 1.7 -14.7 201 4 294.2 294.5 281.1 299.5 1.72 9 622 3898 -15.3 -18.1 79 2.8 -16.0 210 4 295.4 295.6 281.3 299.9 1.48 10 541 4936 -21.9 -29.9 48 8.0 -23.2 258 6 299.5 299.6 282.0 301.5 0.59 11 520 5226 -23.9 -31.9 48 8.0 -25.1 272 7 300.5 300.6 282.3 302.2 0.51 12 500 5510 -26.3 -33.3 52 7.0 -27.2 285 7 301.0 301.1 282.4 302.5 0.46 13 424 6678 -36.3 -44.3 43 8.0 -36.8 252 4 302.7 302.8 282.7 303.3 0.18 14 400 7080 -38.9 -47.9 38 9.0 -39.4 240 3 304.4 304.5 283.4 304.9 0.13 15 398 7114 -38.5 -47.5 38 9.0 -39.0 239 3 305.4 305.4 283.7 305.9 0.13 16 300 9000 -52.1 -58.1 48 6.0 -52.2 170 7 311.9 311.9 286.1 312.1 0.05 17 266 9762 -58.1 -63.1 53 5.0 -58.2 130 15 314.1 314.1 286.8 314.2 0.03 18 250 10150 -58.5 -63.5 52 5.0 -58.6 135 11 319.1 319.1 288.5 319.2 0.03 19 234 10565 -59.1 -64.1 52 5.0 -59.2 135 9 324.3 324.3 290.1 324.4 0.03 20 224 10841 -54.9 -59.9 54 5.0 -55.0 135 7 334.8 334.8 293.0 335.0 0.05 21 211 11221 -56.3 -61.3 53 5.0 -56.4 135 5 338.4 338.4 294.0 338.6 0.05 22 200 11560 -56.9 -61.9 53 5.0 -57.0 135 3 342.7 342.7 295.0 342.9 0.05 23 150 13400 -56.1 -63.1 41 7.0 -56.3 260 3 373.4 373.4 301.2 373.7 0.05 24 100 15960 -58.3 -68.3 27 10.0 -58.6 295 9 415.1 415.1 307.2 415.3 0.04 25 80 17357 -61.5 -71.5 25 10.0 -61.7 279 12 435.8 435.9 309.4 436.0 0.03 26 70 18190 -59.3 -69.3 26 10.0 -59.6 270 13 457.5 457.5 311.5 457.8 0.05 27 66 18557 -58.7 -69.7 23 11.0 -59.1 268 14 466.6 466.6 312.4 466.9 0.05 28 50 20280 -62.1 -74.1 19 12.0 -62.4 260 17 497.1 497.2 314.8 497.3 0.03 29 49 20405 -62.7 -73.7 21 11.0 -63.0 260 17 498.6 498.6 314.9 498.8 0.04 30 30 23430 -63.3 -75.3 18 12.0 -63.8 265 21 572.1 572.1 319.3 572.4 0.05 31 20 25940 -61.9 -74.9 16 13.0 -62.8 255 21 646.7 646.7 322.6 647.3 0.07 32 19 26258 -60.5 -73.5 17 13.0 -61.6 660.6 660.6 323.1 661.4 0.10 33 15 27718 -64.3 -77.3 15 13.0 -65.2 694.2 694.2 324.3 694.8 0.07 34 11 29637 -59.5 -73.5 15 14.0 -61.4 776.0 776.1 326.7 777.6 0.17 TRP 266 9762 -58.1 -63.1 53 5.0 -58.2 130 15 314.1 314.1 286.8 314.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5356.00 m Freezing level: 859.19 mb = 1385.03 m = 4543.99 ft Wetbulb zero: 870.80 mb = 1275.08 m = 4183.29 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 78.53 % Est. max temperature: 12.25 C = 54.04 F Sfc-Lift cond lev (LCL): 972.23 mb = 385.43 m = 1264.52 ft T: 3.28 C 700-500 lapse rate: 6.53 C/km ThetaE index: 1.33 C Layer 966.0- 925.0 mb Conv cond level (CCL): 867.00 mb = 1310.01 m = 4297.89 ft Mean mixing ratio: 4.56 g/kg Conv temperature: 11.44 C = 52.60 F Cap Strength: 7.19 C Lifted Index: 7.25 C Risk: None Lifted Index @300 mb: 13.04 C Lifted Index @700 mb: 3.38 C Showalter Index: 4.97 C Risk: None Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 24.40 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 1.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.80 J/kg Max Up Vert Vel: 6.90 m/s Conv Inhibition (B-): 61736.21 J/kg Cap Strength: 7.25 C Lift Cond Lev (LCL): 921.40 mb = 824.34 m = 2704.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 215 at 5 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 ---------------------------------------------------------- 0 995 195 100 1 -1.0 0.2 | 46 5 -3.6 -3.5 1 925 793 130 15 -11.5 9.6 | 113 15 -14.1 5.9 2 850 1468 155 7 -3.0 6.3 | 115 6 -5.6 2.6 3 700 3000 170 3 -0.5 3.0 | 77 3 -3.2 -0.8 4 500 5510 285 7 6.8 -1.8 | 323 7 4.1 -5.5 5 400 7080 240 3 2.6 1.5 | 1 2 -0.0 -2.2 6 300 9000 170 7 -1.2 6.9 | 130 5 -3.8 3.2 7 266 9762 130 15 -11.5 9.6 | 113 15 -14.1 5.9 8 250 10150 135 11 -7.8 7.8 | 111 11 -10.4 4.1 9 200 11560 135 3 -2.1 2.1 | 72 5 -4.8 -1.6 10 150 13400 260 3 3.0 0.5 | 354 3 0.3 -3.2 11 100 15960 295 9 8.2 -3.8 | 324 9 5.5 -7.5 12 70 18190 270 13 13.0 -0.0 | 290 11 10.4 -3.7 13 50 20280 260 17 16.7 3.0 | 273 14 14.1 -0.8 14 30 23430 265 21 20.9 1.8 | 276 18 18.3 -1.9 15 20 25940 255 21 20.3 5.4 | 264 18 17.7 1.7 Wind Parameters Mean winds (0-6000m): 185.4 at 6.1 knts Storm direction: 215.4 at 4.5 knts Shear (0-3000m) pos: 0.6 neg: 0.0 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): 35.9 deg Storm rel helicity (0-3000m) pos: 32.6 neg: -3.7 tot: 28.9 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.71 Bulk Shear: 5.05 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 ------------------------------------------------------------------------------- 500 128 7 94 8| 12.2 0.0 12.2| 20.8 0.0 20.8 41.5 0.72| 12.6 9.0 1000 132 10 106 10| 4.9 0.0 4.9| 32.4 0.0 32.4 32.4 0.58| 10.6 6.2 1500 136 9 108 9| 2.0 0.0 2.0| 32.4 -1.1 31.3 20.9 0.46| 8.5 3.9 2000 140 8 109 8| 1.2 0.0 1.2| 32.4 -2.0 30.4 15.2 0.41| 6.7 2.7 2500 143 8 108 8| 0.7 0.0 0.7| 32.4 -3.0 29.4 11.7 0.35| 5.7 2.0 3000 145 7 106 7| 0.6 0.0 0.6| 32.6 -3.7 28.9 9.6 0.32| 5.0 1.6 4000 154 6 109 6| 0.7 0.0 0.7| 32.9 -3.7 29.2 7.3 0.32| 4.2 1.3 5000 167 6 118 5| 0.8 0.0 0.8| 34.3 -3.7 30.6 6.1 0.32| 3.9 1.2 6000 185 6 138 3| 0.6 0.2 0.8| 35.9 -4.1 31.8 5.3 0.30| 3.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251020.00.gif