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 U4947... Searching the city database file for: U4947 ... Date:0000Z 13 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 1009 130 -7.3 -10.9 75 3.6 -8.2 250 5 265.2 265.4 264.4 269.6 1.65 1 1000 200 -8.7 -11.7 79 3.0 -9.5 250 7 264.5 264.7 263.7 268.7 1.56 2 974 406 -10.3 -13.4 78 3.1 -11.1 265 10 264.8 265.1 263.7 268.6 1.39 3 947 624 -10.1 -12.8 81 2.7 -10.8 281 13 267.2 267.4 265.6 271.3 1.51 4 925 807 -11.5 -13.9 82 2.4 -12.1 295 15 267.5 267.8 265.6 271.4 1.41 5 850 1449 -15.5 -17.5 85 2.0 -15.9 305 11 269.9 270.1 266.8 273.1 1.14 6 846 1485 -15.7 -17.7 85 2.0 -16.1 307 11 270.1 270.2 266.8 273.2 1.12 7 770 2195 -15.7 -17.7 85 2.0 -16.2 343 10 277.4 277.6 271.7 281.0 1.23 8 700 2910 -18.5 -20.5 84 2.0 -18.9 20 9 282.0 282.2 274.1 285.2 1.07 9 572 4405 -22.7 -25.1 81 2.4 -23.1 65 28 293.8 294.0 279.8 296.6 0.87 10 555 4626 -24.1 -26.6 80 2.5 -24.5 72 30 294.7 294.9 280.1 297.2 0.78 11 500 5380 -29.1 -32.3 74 3.2 -29.5 95 40 297.6 297.7 281.0 299.2 0.51 12 400 6940 -39.1 -42.9 67 3.8 -39.4 90 44 304.2 304.2 283.4 304.9 0.22 13 336 8111 -46.7 -51.1 61 4.4 -46.9 90 49 309.3 309.4 285.2 309.7 0.10 14 300 8850 -52.5 -57.2 57 4.7 -52.6 90 52 311.3 311.4 285.9 311.6 0.06 15 261 9733 -60.3 -64.7 56 4.4 -60.3 90 57 312.5 312.6 286.2 312.6 0.02 16 250 10000 -62.3 -66.9 54 4.6 -62.3 90 58 313.4 313.4 286.6 313.5 0.02 17 241 10227 -63.5 -68.1 53 4.6 -63.6 95 58 314.9 315.0 287.1 315.0 0.02 18 238 10304 -63.5 -68.1 53 4.6 -63.6 95 56 316.1 316.1 287.5 316.1 0.02 19 234 10409 -61.9 -66.5 54 4.6 -62.0 94 54 320.0 320.0 288.8 320.1 0.02 20 216 10910 -59.1 -63.8 54 4.7 -59.2 92 43 331.8 331.8 292.2 331.9 0.03 21 214 10968 -56.5 -61.3 55 4.8 -56.6 92 42 336.7 336.7 293.6 336.9 0.05 22 200 11400 -55.9 -60.6 56 4.7 -56.0 90 33 344.2 344.3 295.4 344.5 0.05 23 150 13240 -54.3 -61.3 42 7.0 -54.5 105 15 376.5 376.5 301.7 376.8 0.07 24 129 14213 -51.5 -60.5 33 9.0 -51.9 99 12 398.1 398.2 305.0 398.6 0.09 25 100 15860 -52.9 -64.9 22 12.0 -53.4 90 7 425.5 425.5 308.4 425.8 0.06 26 87 16753 -54.9 -68.9 16 14.0 -55.4 127 6 438.8 438.8 309.8 439.0 0.04 27 76 17620 -52.5 -67.5 15 15.0 -53.3 163 5 461.1 461.1 311.9 461.4 0.06 28 70 18150 -53.3 -69.3 13 16.0 -54.1 185 5 470.4 470.4 312.7 470.6 0.05 29 66 18527 -54.5 -70.5 12 16.0 -55.2 184 6 475.7 475.7 313.1 476.0 0.04 30 50 20310 -52.3 -71.3 8 19.0 -53.5 180 13 520.2 520.2 316.4 520.6 0.05 31 35 22622 -51.5 -73.5 6 22.0 -53.4 190 14 578.2 578.2 319.6 578.6 0.05 32 30 23630 -48.1 -71.1 5 23.0 -51.0 195 15 613.5 613.5 321.2 614.2 0.09 33 24 25108 -45.3 -70.3 4 25.0 -49.6 195 16 662.1 662.1 323.2 663.1 0.12 34 20 26320 -46.3 -72.3 4 26.0 -50.8 195 17 694.5 694.5 324.3 695.4 0.11 35 19 26660 -46.9 -72.9 4 26.0 -51.4 187 16 702.9 702.9 324.6 703.8 0.11 36 15 28242 -41.7 -68.7 4 27.0 -49.0 149 12 769.3 769.4 326.5 771.6 0.25 37 12 29739 -45.9 -71.9 4 26.0 -52.2 114 8 805.1 805.2 327.4 807.0 0.19 38 11 30322 -42.7 -69.7 4 27.0 -50.8 100 7 837.0 837.2 328.2 840.0 0.29 39 10 30960 -45.9 -71.9 4 26.0 -52.9 85 5 848.2 848.3 328.4 850.7 0.23 40 7.2 33152 -44.7 -70.7 4 26.0 -53.5 936.7 936.9 330.2 941.2 0.38 TRP 241 10227 -63.5 -68.1 53 4.6 -63.6 95 58 314.9 315.0 287.1 315.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5180.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 81.83 % Est. max temperature: -2.84 C = 26.89 F Sfc-Lift cond lev (LCL): 952.75 mb = 577.39 m = 1894.30 ft T: -10.14 C 700-500 lapse rate: 4.29 C/km ThetaE index: 0.99 C Layer 1000.0- 947.0 mb Conv cond level (CCL): 874.02 mb = 1237.39 m = 4059.64 ft Mean mixing ratio: 1.46 g/kg Conv temperature: -3.32 C = 26.02 F Cap Strength: 21.09 C Lifted Index: 22.65 C Risk: None Lifted Index @300 mb: 29.22 C Lifted Index @700 mb: 11.83 C Showalter Index: 20.27 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 13.60 C Cross Totals Index: 11.60 C K Index: -5.90 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 5.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.38 J/kg Max Up Vert Vel: 5.72 m/s Conv Inhibition (B-): 71054.41 J/kg Cap Strength: 22.49 C Lift Cond Lev (LCL): 915.41 mb = 886.15 m = 2907.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 103 at 15 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 1009 130 250 5 4.7 1.7 | 275 20 19.5 -1.8 1 1000 200 250 7 6.6 2.4 | 273 21 21.4 -1.2 2 925 807 295 15 13.6 -6.3 | 289 30 28.4 -9.9 3 850 1449 305 11 9.0 -6.3 | 292 26 23.8 -9.9 4 700 2910 20 9 -3.1 -8.5 | 316 17 11.8 -12.0 5 500 5380 95 40 -39.8 3.5 | 90 25 -25.0 -0.1 6 400 6940 90 44 -44.0 0.0 | 83 29 -29.2 -3.6 7 300 8850 90 52 -52.0 0.0 | 85 37 -37.2 -3.6 8 250 10000 90 58 -58.0 0.0 | 85 43 -43.2 -3.6 9 241 10227 95 58 -57.8 5.1 | 92 43 -42.9 1.5 10 200 11400 90 33 -33.0 0.0 | 79 19 -18.2 -3.6 11 150 13240 105 15 -14.5 3.9 | 227 0 0.3 0.3 12 100 15860 90 7 -7.0 0.0 | 294 9 7.8 -3.6 13 70 18150 185 5 0.4 5.0 | 265 15 15.3 1.4 14 50 20310 180 13 0.0 13.0 | 238 18 14.8 9.4 15 30 23630 195 15 3.9 14.5 | 240 22 18.7 10.9 16 20 26320 195 17 4.4 16.4 | 236 23 19.2 12.9 17 10 30960 85 5 -5.0 -0.4 | 292 11 9.9 -4.0 Wind Parameters Mean winds (0-6000m): 73.5 at 20.3 knts Storm direction: 103.5 at 15.3 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 50.4 deg Storm rel helicity (0-3000m) pos: 133.2 neg: -4.0 tot: 129.2 m^2/s^2 ave: 43.1 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 114.44 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 ------------------------------------------------------------------------------- 500 269 9 278 24| 9.1 0.0 9.1| 28.1 -4.0 24.1 48.2 0.35| 10.1 3.5 1000 287 12 285 27| 5.4 0.0 5.4| 60.5 -4.0 56.5 56.5 0.48| 8.2 3.9 1500 293 12 287 27| 3.3 0.0 3.3| 76.2 -4.0 72.2 48.1 0.50| 6.8 3.4 2000 300 11 291 26| 2.9 0.0 2.9|100.6 -4.0 96.7 48.3 0.56| 6.3 3.6 2500 308 11 294 26| 2.6 0.0 2.6|115.5 -4.0 111.5 44.6 0.57| 6.0 3.4 3000 316 11 297 25| 2.7 0.0 2.7|133.2 -4.0 129.2 43.1 0.60| 5.9 3.5 4000 351 13 314 23| 3.8 0.0 3.8|205.4 -4.0 201.4 50.4 0.72| 6.4 4.7 5000 45 16 347 16| 4.3 0.0 4.3|308.4 -4.0 304.4 60.9 0.79| 7.3 5.8 6000 73 20 27 10| 3.9 0.1 4.0|342.1 -13.8 328.3 54.7 0.76| 6.8 5.1 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251013.00.gif