UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 17 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 100 SFC 989 192 9.8 6.5 80 3.3 8.0 235 3 283.8 284.9 281.7 300.9 6.14 2 925 743 5.0 2.3 83 2.7 3.7 240 21 284.4 285.3 280.5 298.1 4.88 3 896 1002 2.6 0.8 88 1.8 1.8 246 22 284.5 285.3 280.1 297.3 4.52 4 850 1426 0.0 -2.5 83 2.5 -1.0 255 23 286.1 286.8 279.9 296.8 3.74 5 700 2952 -10.3 -13.3 79 3.0 -11.2 260 17 291.1 291.4 280.0 297.0 1.96 6 690 3063 -11.3 -13.9 81 2.6 -12.1 260 18 291.2 291.5 279.9 296.9 1.89 7 665 3346 -11.1 -12.7 88 1.6 -11.6 260 20 294.5 294.9 281.8 301.0 2.16 8 660 3403 -11.5 -13.1 88 1.6 -12.0 260 20 294.7 295.0 281.8 301.1 2.11 9 585 4321 -15.3 -26.3 38 11.0 -17.6 260 27 300.6 300.7 282.6 303.1 0.76 10 500 5490 -22.5 -35.5 30 13.0 -24.3 260 35 305.6 305.7 284.1 306.9 0.37 11 482 5758 -23.5 -38.5 24 15.0 -25.4 259 36 307.6 307.6 284.8 308.6 0.28 12 448 6287 -28.1 -37.1 42 9.0 -29.2 258 38 308.3 308.4 285.1 309.5 0.35 13 400 7090 -33.9 -42.9 40 9.0 -34.7 255 42 310.9 311.0 285.9 311.7 0.22 14 379 7465 -37.7 -44.7 48 7.0 -38.2 256 42 310.7 310.8 285.8 311.4 0.19 15 357 7876 -39.7 -46.7 47 7.0 -40.1 257 41 313.4 313.5 286.8 314.0 0.16 16 344 8127 -42.9 -49.9 46 7.0 -43.2 258 41 312.4 312.4 286.4 312.9 0.12 17 300 9040 -48.1 -55.1 44 7.0 -48.3 260 40 317.6 317.6 288.1 317.8 0.07 18 282 9444 -50.7 -57.7 43 7.0 -50.9 258 43 319.5 319.5 288.6 319.7 0.06 19 250 10220 -54.3 -61.3 42 7.0 -54.4 255 48 325.3 325.3 290.4 325.5 0.04 20 241 10454 -55.1 -62.1 42 7.0 -55.2 260 48 327.6 327.6 291.0 327.7 0.04 21 219 11067 -53.3 -60.3 42 7.0 -53.5 263 46 339.4 339.4 294.2 339.7 0.05 22 200 11650 -53.7 -61.7 37 8.0 -53.9 265 44 347.7 347.7 296.2 347.9 0.05 23 150 13500 -53.9 -64.9 25 11.0 -54.2 260 42 377.2 377.2 301.8 377.4 0.04 24 100 16090 -54.5 -69.5 14 15.0 -55.0 255 25 422.4 422.4 308.0 422.6 0.03 25 81 17437 -56.9 -73.9 10 17.0 -57.4 255 21 443.7 443.7 310.3 443.9 0.02 26 70 18360 -59.1 -77.1 8 18.0 -59.5 255 19 457.9 458.0 311.6 458.0 0.02 27 61 19225 -55.9 -73.9 9 18.0 -56.6 263 19 483.5 483.5 313.7 483.6 0.03 28 50 20480 -57.3 -76.3 7 19.0 -58.0 275 19 508.4 508.5 315.5 508.6 0.02 29 40 21887 -59.1 -79.1 6 20.0 -59.9 273 16 537.4 537.4 317.3 537.6 0.02 30 30 23700 -57.3 -78.3 5 21.0 -58.5 270 13 588.4 588.4 320.1 588.6 0.03 31 25 24851 -58.1 -79.1 5 21.0 -59.4 277 14 617.6 617.6 321.4 617.9 0.03 32 21 25958 -54.7 -76.7 5 22.0 -56.8 283 15 659.5 659.5 323.0 659.9 0.05 33 20 26270 -55.5 -77.5 5 22.0 -57.5 285 15 666.3 666.3 323.3 666.7 0.05 34 17 27304 -56.5 -78.5 5 22.0 -58.6 284 18 694.8 694.8 324.3 695.2 0.05 35 10 30720 -50.3 -74.3 4 24.0 -55.5 280 29 831.8 831.9 328.0 833.5 0.16 36 9.3 31192 -51.9 -75.9 4 24.0 -56.7 843.1 843.2 328.2 844.5 0.14 37 9.0 31406 -48.3 -73.3 4 25.0 -54.6 864.9 865.0 328.8 867.2 0.21 TRP 241 10454 -55.1 -62.1 42 7.0 -55.2 260 48 327.6 327.6 291.0 327.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5390.00 m Freezing level: 850.00 mb = 1426.00 m = 4678.42 ft Wetbulb zero: 866.93 mb = 1267.28 m = 4157.68 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 67.83 % Est. max temperature: 12.43 C = 54.38 F Sfc-Lift cond lev (LCL): 940.63 mb = 604.97 m = 1984.80 ft T: 6.20 C 700-500 lapse rate: 4.81 C/km ThetaE index: 4.07 C Layer 925.0- 700.0 mb Conv cond level (CCL): 897.47 mb = 988.41 m = 3242.79 ft Mean mixing ratio: 5.19 g/kg Conv temperature: 10.49 C = 50.89 F Cap Strength: 5.01 C Lifted Index: 7.30 C Risk: None Lifted Index @300 mb: 13.37 C Lifted Index @700 mb: -0.18 C Showalter Index: 8.71 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.00 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 81.00 Risk: None Energy Index: 2.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.28 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 2.80 J/kg Cap Strength: 7.28 C Lift Cond Lev (LCL): 901.00 mb = 956.55 m = 3138.25 ft Lev Free Conv (LFC): 836.00 mb = 1556.53 m = 5106.68 ft Equ Level (EL): 686.00 mb = 3107.14 m = 10193.90 ft B at Equ Level: 12.21 J/kg Max Parcel Lev (MPL): 656.00 mb = 3449.73 m = 11317.88 ft Wind level data Storm motion: 287 at 18 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 ---------------------------------------------------------- 0 989 192 235 3 2.5 1.7 | 115 16 -14.8 7.0 1 925 743 240 21 18.2 10.5 | 183 16 0.9 15.8 2 850 1426 255 23 22.2 6.0 | 204 12 4.9 11.3 3 700 2952 260 17 16.7 3.0 | 176 8 -0.5 8.3 4 500 5490 260 35 34.5 6.1 | 236 21 17.2 11.4 5 400 7090 255 42 40.6 10.9 | 235 28 23.3 16.2 6 300 9040 260 40 39.4 6.9 | 241 25 22.1 12.3 7 250 10220 255 48 46.4 12.4 | 239 34 29.1 17.7 8 241 10454 260 48 47.3 8.3 | 246 33 30.0 13.7 9 200 11650 265 44 43.8 3.8 | 251 28 26.6 9.2 10 150 13500 260 42 41.4 7.3 | 242 27 24.1 12.6 11 100 16090 255 25 24.1 6.5 | 210 14 6.9 11.8 12 70 18360 255 19 18.4 4.9 | 186 10 1.1 10.2 13 50 20480 275 19 18.9 -1.7 | 204 4 1.7 3.7 14 30 23700 270 13 13.0 -0.0 | 141 7 -4.3 5.3 15 20 26270 285 15 14.5 -3.9 | 117 3 -2.8 1.4 16 10 30720 280 29 28.6 -5.0 | 269 11 11.3 0.3 Wind Parameters Mean winds (0-6000m): 257.1 at 24.1 knts Storm direction: 287.1 at 18.1 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 72.2 deg Storm rel helicity (0-3000m) pos: 87.1 neg: -11.1 tot: 76.0 m^2/s^2 ave: 25.3 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.48 Bulk Shear: 25.63 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 ------------------------------------------------------------------------------- 500 239 11 145 13| 16.8 0.0 16.8| 59.9 0.0 59.9 119.9 0.96| 16.9 16.2 1000 243 16 168 13| 10.0 0.0 10.0| 78.3 0.0 78.3 78.3 0.94| 11.2 10.5 1500 247 18 179 12| 6.6 0.0 6.6| 83.9 -1.5 82.4 54.9 0.87| 8.5 7.4 2000 250 19 183 12| 4.4 0.0 4.4| 83.9 -5.4 78.5 39.2 0.75| 6.9 5.2 2500 252 19 184 11| 3.2 0.0 3.2| 83.9 -9.5 74.4 29.8 0.64| 6.0 3.8 3000 253 19 184 11| 2.7 0.0 2.7| 87.1 -11.1 76.0 25.3 0.61| 5.4 3.3 4000 255 20 189 11| 2.1 0.9 3.0|102.6 -11.1 91.4 22.9 0.65| 4.9 3.2 5000 256 22 200 11| 1.6 1.5 3.1|118.0 -11.1 106.9 21.4 0.63| 4.7 3.0 6000 257 24 210 12| 1.4 1.7 3.0|122.6 -11.8 110.8 18.5 0.58| 4.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251017.12.gif