UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 16 OCT 25 Station: U4947 WMO ident: 24947 ------------------------------------------------------------------------------- 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 1016 135 -3.9 -7.9 74 4.0 -5.1 275 1 268.0 268.4 267.1 273.7 2.07 1 1000 260 -4.9 -8.0 79 3.1 -5.8 275 3 268.2 268.6 267.3 273.9 2.09 2 957 604 -7.5 -9.6 85 2.1 -8.1 298 9 269.0 269.3 267.5 274.3 1.92 3 925 868 -7.7 -9.2 89 1.5 -8.1 315 13 271.4 271.8 269.4 277.1 2.06 4 916 944 -7.7 -9.1 90 1.4 -8.1 320 13 272.2 272.5 269.9 278.0 2.09 5 850 1522 -11.1 -12.8 87 1.7 -11.6 355 15 274.5 274.8 270.7 279.3 1.68 6 827 1732 -12.5 -14.2 87 1.7 -12.9 358 15 275.2 275.5 270.9 279.6 1.54 7 819 1807 -12.3 -14.1 86 1.8 -12.8 359 15 276.2 276.4 271.5 280.6 1.57 8 809 1901 -11.9 -14.5 81 2.6 -12.6 0 16 277.6 277.8 272.3 282.0 1.53 9 779 2189 -14.1 -19.1 66 5.0 -15.2 4 16 278.2 278.4 271.9 281.4 1.08 10 733 2651 -14.5 -27.5 32 13.0 -16.7 10 17 282.7 282.8 273.6 284.4 0.55 11 710 2893 -14.5 -29.5 27 15.0 -17.0 14 17 285.3 285.3 274.9 286.7 0.47 12 700 3000 -15.1 -30.1 27 15.0 -17.5 15 17 285.8 285.8 275.2 287.2 0.45 13 605 4089 -20.5 -40.5 15 20.0 -22.7 19 22 291.7 291.7 277.8 292.3 0.18 14 570 4527 -22.9 -41.9 16 19.0 -24.8 21 24 293.9 293.9 278.9 294.5 0.17 15 500 5470 -31.1 -45.1 24 14.0 -32.1 25 29 295.1 295.1 279.4 295.6 0.14 16 472 5875 -35.1 -48.1 25 13.0 -35.8 26 27 295.1 295.1 279.3 295.4 0.10 17 400 7010 -42.7 -53.7 29 11.0 -43.1 30 21 299.5 299.5 281.2 299.7 0.06 18 300 8890 -55.9 -64.9 32 9.0 -56.0 25 19 306.6 306.6 284.0 306.6 0.02 19 290 9107 -57.7 -66.7 31 9.0 -57.8 24 19 307.0 307.0 284.2 307.0 0.02 20 256 9892 -61.7 -69.7 34 8.0 -61.8 20 21 312.2 312.2 286.1 312.3 0.01 21 251 10015 -61.7 -69.7 34 8.0 -61.8 20 21 314.0 314.0 286.8 314.0 0.01 22 250 10040 -61.3 -69.3 34 8.0 -61.4 20 21 314.9 314.9 287.1 315.0 0.01 23 240 10293 -60.9 -68.9 34 8.0 -61.0 20 19 319.2 319.2 288.5 319.3 0.01 24 236 10398 -58.7 -67.7 30 9.0 -58.8 20 18 324.1 324.1 290.0 324.2 0.02 25 221 10810 -58.7 -67.7 30 9.0 -58.8 20 14 330.2 330.2 291.8 330.3 0.02 26 200 11440 -56.7 -65.7 31 9.0 -56.9 20 9 343.0 343.0 295.1 343.1 0.03 27 185 11933 -55.7 -65.7 28 10.0 -55.9 20 7 352.3 352.3 297.1 352.5 0.03 28 169 12504 -57.3 -68.3 23 11.0 -57.5 20 5 358.9 358.9 298.5 359.0 0.02 29 152 13176 -54.7 -67.7 19 13.0 -55.0 20 3 374.4 374.4 301.4 374.5 0.03 30 150 13260 -54.9 -67.9 19 13.0 -55.2 20 3 375.5 375.5 301.5 375.6 0.03 31 100 15850 -55.5 -73.5 9 18.0 -56.0 315 3 420.5 420.5 307.8 420.6 0.02 32 88 16667 -54.5 -74.5 7 20.0 -55.1 297 4 438.2 438.2 309.7 438.3 0.02 33 70 18130 -55.5 -77.5 5 22.0 -56.2 265 5 465.7 465.7 312.3 465.7 0.01 34 50 20280 -55.1 -79.1 4 24.0 -56.1 260 9 513.6 513.6 315.9 513.7 0.02 35 48 20540 -55.3 -79.3 4 24.0 -56.3 258 9 519.2 519.2 316.2 519.3 0.02 36 39 21869 -53.9 -77.9 4 24.0 -55.3 245 12 554.5 554.5 318.3 554.7 0.02 37 36 22386 -51.1 -76.1 4 25.0 -53.1 241 13 574.6 574.6 319.4 574.8 0.03 38 30 23570 -51.5 -76.5 3 25.0 -53.7 230 15 604.2 604.3 320.8 604.5 0.04 39 28 24017 -51.3 -76.3 4 25.0 -53.7 228 17 616.8 616.9 321.3 617.2 0.04 40 20 26230 -45.5 -71.5 4 26.0 -50.3 220 29 696.9 697.0 324.4 698.0 0.12 41 19 26573 -44.7 -70.7 4 26.0 -49.9 709.7 709.8 324.8 711.0 0.15 42 15 28152 -45.3 -71.3 4 26.0 -51.1 757.3 757.4 326.2 758.9 0.17 TRP 256 9892 -61.7 -69.7 34 8.0 -61.8 20 21 312.2 312.2 286.1 312.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5210.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 46.76 % Est. max temperature: 2.04 C = 35.67 F Sfc-Lift cond lev (LCL): 953.81 mb = 629.50 m = 2065.28 ft T: -7.52 C 700-500 lapse rate: 6.48 C/km ThetaE index: 0.58 C Layer 779.0- 733.0 mb Conv cond level (CCL): 865.21 mb = 1384.92 m = 4543.64 ft Mean mixing ratio: 2.02 g/kg Conv temperature: 2.07 C = 35.72 F Cap Strength: 16.75 C Lifted Index: 16.87 C Risk: None Lifted Index @300 mb: 22.45 C Lifted Index @700 mb: 11.48 C Showalter Index: 13.41 C Risk: None Total Totals Index: 38.30 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 18.30 C K Index: -7.80 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.07 J/kg Max Up Vert Vel: 5.49 m/s Conv Inhibition (B-): 61937.79 J/kg Cap Strength: 16.84 C Lift Cond Lev (LCL): 928.69 mb = 837.02 m = 2746.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 43 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 1016 135 275 1 1.0 -0.1 | 226 15 10.7 10.3 1 1000 260 275 3 3.0 -0.3 | 232 16 12.7 10.1 2 925 868 315 13 9.2 -9.2 | 266 19 18.9 1.2 3 850 1522 355 15 1.3 -14.9 | 293 12 11.0 -4.6 4 700 3000 15 17 -4.4 -16.4 | 319 8 5.3 -6.1 5 500 5470 25 29 -12.3 -26.3 | 9 16 -2.5 -15.9 6 400 7010 30 21 -10.5 -18.2 | 6 8 -0.8 -7.8 7 300 8890 25 19 -8.0 -17.2 | 346 7 1.7 -6.9 8 256 9892 20 21 -7.2 -19.7 | 345 10 2.5 -9.4 9 250 10040 20 21 -7.2 -19.7 | 345 10 2.5 -9.4 10 200 11440 20 9 -3.1 -8.5 | 254 7 6.6 1.9 11 150 13260 20 3 -1.0 -2.8 | 229 12 8.7 7.6 12 100 15850 315 3 2.1 -2.1 | 235 14 11.8 8.2 13 70 18130 265 5 5.0 0.4 | 234 18 14.7 10.8 14 50 20280 260 9 8.9 1.6 | 237 22 18.6 11.9 15 30 23570 230 15 11.5 9.6 | 227 29 21.2 20.0 16 20 26230 220 29 18.6 22.2 | 221 43 28.4 32.6 Wind Parameters Mean winds (0-6000m): 13.2 at 19.0 knts Storm direction: 43.2 at 14.2 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 96.9 deg Storm rel helicity (0-3000m) pos: 101.5 neg: 0.0 tot: 101.5 m^2/s^2 ave: 33.8 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 47.08 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 ------------------------------------------------------------------------------- 500 292 5 240 17| 8.5 0.0 8.5| 35.0 0.0 35.0 70.0 0.88| 9.0 7.9 1000 313 9 255 17| 6.8 0.0 6.8| 73.0 0.0 73.0 73.0 0.89| 8.9 8.0 1500 329 11 265 15| 5.2 0.0 5.2| 89.3 0.0 89.3 59.5 0.83| 8.2 6.8 2000 339 12 273 14| 4.1 0.0 4.1| 93.5 0.0 93.5 46.8 0.83| 6.6 5.5 2500 347 13 279 13| 3.4 0.0 3.4| 97.4 0.0 97.4 39.0 0.82| 5.7 4.7 3000 353 13 285 12| 3.1 0.0 3.1|101.5 0.0 101.5 33.8 0.82| 5.1 4.2 4000 2 15 297 10| 2.9 0.0 2.9|112.1 0.0 112.1 28.0 0.82| 4.5 3.7 5000 8 17 312 10| 2.9 0.0 2.9|124.3 0.0 124.3 24.9 0.81| 4.1 3.3 6000 13 19 326 10| 2.2 0.0 2.2|129.0 -0.2 128.8 21.5 0.74| 3.9 2.9 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251016.00.gif