UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U2008... Searching the city database file for: U2008 ... Date:0000Z 19 OCT 25 Station: U2008 WMO ident: 22008 ------------------------------------------------------------------------------- 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 26 SFC 988 123 1.4 0.3 92 1.1 1.0 225 7 275.5 276.2 274.7 286.3 3.95 2 925 651 -0.7 -2.4 88 1.7 -1.4 285 13 278.6 279.2 275.7 288.2 3.46 3 889 968 -2.1 -3.8 88 1.7 -2.8 283 15 280.3 280.9 276.3 289.4 3.24 4 850 1323 -4.3 -6.1 87 1.8 -5.0 280 17 281.6 282.1 276.5 289.7 2.85 5 840 1416 -5.1 -7.6 83 2.5 -6.0 279 17 281.8 282.2 276.2 289.1 2.57 6 830 1510 -4.9 -9.5 70 4.6 -6.4 279 18 282.9 283.3 276.3 289.4 2.24 7 742 2380 -11.9 -16.8 67 4.9 -13.1 273 23 284.5 284.8 275.9 288.6 1.38 8 700 2825 -13.9 -16.5 81 2.6 -14.6 270 25 287.1 287.4 277.4 291.6 1.50 9 683 3011 -15.5 -18.0 81 2.5 -16.1 271 27 287.3 287.6 277.4 291.4 1.36 10 575 4285 -25.7 -29.3 72 3.6 -26.2 276 40 289.9 290.0 277.5 291.7 0.59 11 566 4400 -25.3 -29.2 70 3.9 -25.8 276 41 291.7 291.8 278.4 293.6 0.60 12 506 5205 -30.3 -38.3 46 8.0 -31.0 280 49 295.1 295.1 279.6 296.0 0.28 13 500 5290 -31.1 -39.1 45 8.0 -31.8 280 50 295.1 295.2 279.6 296.0 0.26 14 400 6830 -43.9 -47.7 66 3.8 -44.0 295 54 297.9 298.0 280.6 298.4 0.13 15 357 7580 -50.9 -54.2 68 3.3 -51.0 297 58 298.4 298.4 280.7 298.6 0.07 16 316 8362 -57.3 -60.6 66 3.3 -57.3 300 62 300.1 300.1 281.4 300.2 0.03 17 311 8462 -57.4 -60.8 65 3.4 -57.5 300 64 301.3 301.3 281.9 301.4 0.03 18 309 8503 -57.5 -60.9 65 3.4 -57.5 300 63 301.7 301.7 282.1 301.9 0.03 19 300 8690 -55.9 -59.3 66 3.4 -55.9 300 60 306.6 306.6 284.1 306.7 0.04 20 280 9130 -52.9 -56.5 65 3.6 -53.0 296 54 317.0 317.0 287.8 317.2 0.07 21 250 9860 -51.3 -55.1 64 3.8 -51.4 290 44 329.8 329.8 291.7 330.1 0.09 22 200 11310 -49.9 -55.9 49 6.0 -50.1 300 38 353.8 353.8 297.5 354.2 0.10 23 178 12077 -48.5 -55.5 44 7.0 -48.8 296 36 368.0 368.1 300.3 368.6 0.12 24 150 13200 -50.9 -60.9 30 10.0 -51.3 290 33 382.4 382.4 302.7 382.7 0.07 25 127 14278 -51.9 -63.9 22 12.0 -52.4 292 28 399.2 399.2 305.1 399.5 0.06 26 111 15141 -55.5 -67.5 21 12.0 -55.9 294 24 408.1 408.1 306.3 408.3 0.04 27 105 15497 -52.7 -65.7 19 13.0 -53.2 294 22 420.0 420.0 307.7 420.3 0.05 28 100 15810 -54.1 -67.1 19 13.0 -54.6 295 21 423.2 423.2 308.1 423.4 0.05 29 79 17311 -58.5 -72.5 15 14.0 -58.9 298 14 443.6 443.6 310.3 443.8 0.03 30 72 17893 -59.7 -73.7 15 14.0 -60.0 300 12 453.0 453.0 311.1 453.1 0.02 31 70 18070 -59.5 -73.5 15 14.0 -59.9 300 11 457.1 457.1 311.5 457.2 0.03 32 66 18439 -58.5 -73.5 13 15.0 -59.0 297 11 467.0 467.0 312.4 467.2 0.03 33 52 19919 -63.5 -78.5 11 15.0 -63.8 287 13 488.3 488.3 314.1 488.4 0.02 34 50 20160 -63.3 -78.3 11 15.0 -63.7 285 13 494.3 494.3 314.5 494.4 0.02 35 30 23280 -66.3 -81.3 10 15.0 -66.7 260 11 563.9 563.9 318.9 564.0 0.02 36 20 25740 -66.9 -81.9 10 15.0 -67.4 250 23 631.4 631.4 322.0 631.6 0.02 37 13 28351 -65.5 -80.5 11 15.0 -66.4 719.0 719.0 325.0 719.4 0.05 TRP 316 8362 -57.3 -60.6 66 3.3 -57.3 300 62 300.1 300.1 281.4 300.2 0.03 WND 311 8462 -57.4 -60.8 65 3.4 -57.5 300 64 301.3 301.3 281.9 301.4 0.03 Sounding variables and indices 1000-500 mb thick: 5264.00 m Freezing level: 946.00 mb = 475.03 m = 1558.49 ft Wetbulb zero: 962.27 mb = 334.53 m = 1097.52 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 74.21 % Est. max temperature: 7.87 C = 46.16 F Sfc-Lift cond lev (LCL): 971.12 mb = 261.13 m = 856.70 ft T: 0.85 C 700-500 lapse rate: 6.98 C/km ThetaE index: 0.76 C Layer 742.0- 700.0 mb Conv cond level (CCL): 878.18 mb = 1064.58 m = 3492.68 ft Mean mixing ratio: 3.57 g/kg Conv temperature: 6.57 C = 43.82 F Cap Strength: 6.77 C Lifted Index: 6.73 C Risk: None Lifted Index @300 mb: 13.28 C Lifted Index @700 mb: 3.13 C Showalter Index: 5.33 C Risk: None Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 25.00 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 140.00 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.69 J/kg Max Up Vert Vel: 5.95 m/s Conv Inhibition (B-): 57561.53 J/kg Cap Strength: 6.80 C Lift Cond Lev (LCL): 914.86 mb = 738.88 m = 2424.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 23 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 ---------------------------------------------------------- 0 988 123 225 7 4.9 4.9 | 145 23 -13.2 19.2 1 925 651 285 13 12.6 -3.4 | 153 12 -5.6 10.8 2 850 1323 280 17 16.7 -3.0 | 173 11 -1.4 11.3 3 700 2825 270 25 25.0 -0.0 | 206 16 6.8 14.2 4 500 5290 280 50 49.2 -8.7 | 260 32 31.1 5.5 5 400 6830 295 54 48.9 -22.8 | 286 32 30.8 -8.6 6 316 8362 300 62 53.7 -31.0 | 295 39 35.5 -16.8 7 311 8462 300 64 55.4 -32.0 | 296 41 37.3 -17.8 8 300 8690 300 60 52.0 -30.0 | 295 37 33.8 -15.8 9 250 9860 290 44 41.3 -15.0 | 272 23 23.2 -0.8 10 200 11310 300 38 32.9 -19.0 | 288 15 14.7 -4.8 11 150 13200 290 33 31.0 -11.3 | 257 13 12.8 2.9 12 100 15810 295 21 19.0 -8.9 | 189 5 0.9 5.3 13 70 18070 300 11 9.5 -5.5 | 135 12 -8.6 8.7 14 50 20160 285 13 12.6 -3.4 | 153 12 -5.6 10.8 15 30 23280 260 11 10.8 1.9 | 156 18 -7.3 16.1 16 20 25740 250 23 21.6 7.9 | 189 22 3.4 22.1 Wind Parameters Mean winds (0-6000m): 278.0 at 30.8 knts Storm direction: 308.0 at 23.1 knts Shear (0-3000m) pos: 1.8 neg: 2.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 70.5 deg Storm rel helicity (0-3000m) pos: 67.7 neg: -1.2 tot: 66.5 m^2/s^2 ave: 22.2 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 60.57 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 ------------------------------------------------------------------------------- 500 263 10 151 18| 10.9 0.0 10.9| 18.8 -1.2 17.6 35.2 0.27| 11.6 3.2 1000 276 12 155 14| 5.5 1.6 7.1| 26.8 -1.2 25.7 25.7 0.39| 7.6 2.9 1500 277 14 160 13| 3.6 2.1 5.7| 35.7 -1.2 34.6 23.1 0.49| 6.1 3.0 2000 277 15 167 13| 2.7 2.3 5.0| 44.2 -1.2 43.0 21.5 0.55| 5.3 2.9 2500 276 17 174 13| 2.2 2.4 4.6| 52.2 -1.2 51.1 20.4 0.57| 4.9 2.8 3000 274 18 180 13| 1.8 2.7 4.5| 67.7 -1.2 66.5 22.2 0.61| 4.8 2.9 4000 274 22 196 13| 2.6 2.0 4.6|111.9 -1.2 110.8 27.7 0.67| 4.9 3.3 5000 276 27 215 14| 3.2 1.6 4.8|162.7 -1.2 161.5 32.3 0.68| 5.0 3.4 6000 278 31 231 16| 3.2 1.3 4.5|234.8 -1.2 233.6 38.9 0.72| 5.0 3.6 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251019.00.gif