UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 9 JAN 26 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 ------------------------------------------------------------------------------- 0 1000 77 0 0 SFC 992 135 -28.5 -33.0 65 4.5 -28.8 0 0 245.2 245.2 244.9 245.9 0.24 2 989 156 -28.5 -33.0 65 4.5 -28.8 356 1 245.4 245.5 245.1 246.1 0.24 3 982 208 -20.9 -25.4 67 4.5 -21.4 348 2 253.6 253.6 252.9 254.9 0.49 4 978 238 -18.5 -23.1 67 4.6 -19.1 343 3 256.3 256.4 255.4 257.9 0.61 5 928 629 -20.1 -23.1 77 3.0 -20.5 279 12 258.5 258.6 257.3 260.3 0.64 6 925 653 -20.5 -23.6 76 3.1 -20.9 275 13 258.3 258.4 257.1 260.0 0.62 7 850 1271 -25.9 -29.8 70 3.9 -26.3 265 17 259.0 259.1 257.2 260.1 0.38 8 790 1796 -30.5 -34.2 70 3.7 -30.7 271 19 259.6 259.6 257.3 260.3 0.27 9 749 2176 -29.3 -33.0 70 3.7 -29.6 275 21 264.9 264.9 261.6 265.8 0.32 10 700 2656 -32.1 -35.4 72 3.3 -32.3 280 23 266.9 267.0 263.0 267.7 0.27 11 500 4950 -48.3 -52.2 64 3.9 -48.4 290 25 274.1 274.2 267.6 274.4 0.06 12 413 6187 -56.3 -59.9 64 3.6 -56.3 264 10 279.3 279.3 270.7 279.4 0.03 13 400 6390 -57.1 -60.8 63 3.7 -57.1 260 7 280.8 280.8 271.6 280.9 0.03 14 373 6830 -58.9 -62.8 61 3.9 -58.9 330 3 284.1 284.1 273.5 284.1 0.02 15 320 7787 -60.5 -64.2 62 3.7 -60.5 47 6 294.6 294.6 278.9 294.7 0.02 16 300 8190 -59.3 -63.3 60 4.0 -59.3 80 7 301.8 301.8 282.1 301.8 0.03 17 250 9330 -56.9 -60.9 60 4.0 -57.0 305 1 321.5 321.5 289.2 321.6 0.04 18 247 9407 -56.1 -60.0 61 3.9 -56.2 300 1 323.8 323.8 290.0 324.0 0.05 19 241 9564 -57.1 -61.2 60 4.1 -57.2 289 2 324.6 324.6 290.2 324.7 0.04 20 200 10750 -57.1 -61.9 54 4.8 -57.2 205 5 342.3 342.4 294.9 342.5 0.05 21 150 12570 -55.1 -62.1 42 7.0 -55.3 205 11 375.1 375.2 301.5 375.4 0.06 22 112 14430 -56.9 -64.9 36 8.0 -57.2 198 28 404.5 404.5 305.8 404.7 0.06 23 100 15150 -55.9 -64.9 32 9.0 -56.2 195 35 419.7 419.7 307.7 420.0 0.06 24 71 17367 -49.9 -63.9 18 14.0 -51.0 205 35 475.7 475.7 313.1 476.3 0.10 25 70 17460 -50.3 -64.3 18 14.0 -51.3 205 35 476.8 476.8 313.2 477.3 0.10 26 62 18247 -52.5 -67.5 15 15.0 -53.4 214 46 488.7 488.8 314.1 489.2 0.07 27 58 18682 -46.9 -62.9 14 16.0 -48.6 219 52 510.8 510.8 315.8 511.7 0.14 28 55 19033 -47.1 -64.1 13 17.0 -48.9 222 57 518.2 518.2 316.2 519.0 0.13 29 53 19279 -45.1 -62.6 12 17.5 -47.4 225 60 528.2 528.3 316.9 529.3 0.16 30 51 19537 -43.1 -61.1 12 18.0 -45.9 218 57 538.8 538.9 317.5 540.2 0.20 31 50 19670 -43.5 -62.5 11 19.0 -46.2 215 56 541.0 541.0 317.6 542.1 0.17 32 49 19806 -43.5 -62.5 11 19.0 -46.3 215 56 544.1 544.1 317.8 545.3 0.17 33 44 20527 -45.7 -65.7 9 20.0 -48.3 216 55 555.7 555.8 318.5 556.6 0.13 34 42 20840 -42.1 -64.1 7 22.0 -45.7 217 55 572.1 572.1 319.3 573.3 0.16 35 32 22674 -43.9 -67.9 5 24.0 -47.8 219 53 613.5 613.6 321.3 614.5 0.13 36 31 22889 -41.9 -66.9 5 25.0 -46.5 220 52 624.5 624.6 321.7 625.7 0.15 37 30 23110 -43.5 -68.5 5 25.0 -47.7 220 52 626.1 626.1 321.8 627.0 0.13 38 29 23337 -44.3 -69.3 5 25.0 -48.4 223 50 629.9 630.0 321.9 630.9 0.12 39 27 23820 -40.7 -67.7 4 27.0 -46.3 228 47 653.1 653.1 322.9 654.3 0.16 40 25 24342 -41.9 -68.9 4 27.0 -47.3 233 43 664.2 664.2 323.3 665.3 0.14 41 22 25211 -39.7 -66.7 4 27.0 -46.4 243 37 695.4 695.5 324.3 697.4 0.22 42 20 25860 -41.5 -68.5 4 27.0 -47.8 250 33 709.1 709.2 324.8 710.8 0.19 43 17 26963 -41.3 -68.3 4 27.0 -48.3 743.5 743.6 325.8 745.7 0.23 44 14 28287 -39.3 -67.3 4 28.0 -48.0 792.8 792.9 327.1 795.9 0.32 TRP 373 6830 -58.9 -62.8 61 3.9 -58.9 330 3 284.1 284.1 273.5 284.1 0.02 WND 53 19279 -45.1 -62.6 12 17.5 -47.4 225 60 528.2 528.3 316.9 529.3 0.16 Sounding variables and indices 1000-500 mb thick: 4873.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 69.68 % Est. max temperature: -14.65 C = 5.62 F Sfc-Lift cond lev (LCL): 919.35 mb = 697.80 m = 2289.34 ft T: -20.89 C 700-500 lapse rate: 7.06 C/km ThetaE index: 0.24 C Layer 925.0- 850.0 mb Conv cond level (CCL): 992.00 mb = 134.62 m = 441.66 ft Mean mixing ratio: 0.57 g/kg Conv temperature: -23.65 C = -10.58 F Cap Strength: 8.13 C Lifted Index: 12.97 C Risk: None Lifted Index @300 mb: 30.74 C Lifted Index @700 mb: 8.13 C Showalter Index: 11.59 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 18.50 C K Index: -10.70 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.16 J/kg Max Up Vert Vel: 7.37 m/s Conv Inhibition (B-): 69139.59 J/kg Cap Strength: 12.75 C Lift Cond Lev (LCL): 888.09 mb = 950.64 m = 3118.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 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 ---------------------------------------------------------- 0 992 135 0 0 -0.0 -0.0 | 131 15 -11.1 9.5 1 925 653 275 13 13.0 -1.1 | 193 9 1.9 8.4 2 850 1271 265 17 16.9 1.5 | 208 12 5.9 11.0 3 700 2656 280 23 22.7 -4.0 | 244 13 11.6 5.5 4 500 4950 290 25 23.5 -8.6 | 266 12 12.4 1.0 5 400 6390 260 7 6.9 1.2 | 159 12 -4.2 10.7 6 373 6830 330 3 1.5 -2.6 | 126 12 -9.6 6.9 7 300 8190 80 7 -6.9 -1.2 | 115 20 -18.0 8.3 8 250 9330 305 1 0.8 -0.6 | 131 14 -10.3 8.9 9 200 10750 205 5 2.1 4.5 | 147 17 -9.0 14.0 10 150 12570 205 11 4.6 10.0 | 162 21 -6.4 19.5 11 100 15150 195 35 9.1 33.8 | 177 43 -2.0 43.3 12 70 17460 205 35 14.8 31.7 | 185 41 3.7 41.2 13 53 19279 225 60 42.4 42.4 | 211 61 31.3 51.9 14 50 19670 215 56 32.1 45.9 | 201 59 21.0 55.4 15 30 23110 220 52 33.4 39.8 | 204 54 22.3 49.3 16 20 25860 250 33 31.0 11.3 | 224 29 19.9 20.8 Wind Parameters Mean winds (0-6000m): 280.6 at 19.5 knts Storm direction: 310.6 at 14.6 knts Shear (0-3000m) pos: 1.5 neg: 2.8 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 118.0 deg Storm rel helicity (0-3000m) pos: 51.3 neg: -6.5 tot: 44.8 m^2/s^2 ave: 14.9 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.17 Bulk Shear: 23.27 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 ------------------------------------------------------------------------------- 500 275 6 152 10| 0.0 12.9 12.9| 13.8 -6.5 7.3 14.7 0.38| 16.5 6.3 1000 272 10 176 9| 0.0 8.3 8.3| 20.5 -6.5 14.1 14.1 0.43| 10.5 4.5 1500 270 13 190 10| 0.9 5.5 6.4| 28.4 -6.5 21.9 14.6 0.48| 8.0 3.9 2000 270 14 200 10| 1.3 4.1 5.5| 37.8 -6.5 31.3 15.6 0.54| 6.8 3.6 2500 273 16 209 10| 1.6 3.3 5.0| 47.7 -6.5 41.2 16.5 0.58| 6.0 3.5 3000 274 17 216 10| 1.5 2.8 4.3| 51.3 -6.5 44.8 14.9 0.60| 5.2 3.1 4000 278 19 227 10| 1.4 2.1 3.4| 57.9 -6.5 51.5 12.9 0.62| 4.2 2.6 5000 280 20 236 10| 1.2 1.5 2.7| 63.4 -14.2 49.2 9.8 0.52| 3.8 2.0 6000 281 19 234 10| 1.0 0.9 1.8| 63.4 -49.7 13.6 2.3 0.11| 4.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20260109.00.gif