UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112600.upa.cvt Date: 0000Z 26 NOV 25 Searching for U4947... Searching the city database file for: U4947 ... Date:0000Z 26 NOV 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 1003 133 -27.5 -33.5 57 6.0 -27.9 0 0 245.4 245.5 245.0 246.1 0.23 1 1001 148 -26.5 -29.2 78 2.7 -26.7 0 0 246.6 246.6 246.4 247.5 0.34 2 1000 155 -23.7 -26.5 78 2.8 -24.0 0 0 249.4 249.5 249.1 250.6 0.44 3 989 236 -22.7 -25.3 79 2.6 -23.0 349 4 251.2 251.3 250.9 252.6 0.49 4 947 553 -24.9 -28.6 71 3.7 -25.2 308 17 252.1 252.2 251.4 253.2 0.38 5 925 724 -25.3 -29.3 69 4.0 -25.6 285 25 253.4 253.5 252.5 254.5 0.37 6 895 963 -25.7 -29.5 70 3.8 -26.1 283 27 255.4 255.5 254.2 256.5 0.37 7 850 1339 -23.5 -27.5 70 4.0 -23.9 280 31 261.5 261.6 259.3 262.9 0.47 8 823 1576 -21.5 -25.1 73 3.6 -22.0 273 29 266.1 266.2 263.0 267.8 0.60 9 746 2293 -26.5 -32.5 57 6.0 -27.1 250 22 268.2 268.3 264.1 269.2 0.33 10 705 2701 -26.7 -33.7 52 7.0 -27.3 237 18 272.4 272.4 266.9 273.3 0.31 11 700 2752 -26.3 -33.3 52 7.0 -27.0 235 17 273.4 273.4 267.6 274.4 0.33 12 689 2866 -26.9 -33.9 52 7.0 -27.6 234 17 273.9 274.0 268.0 274.9 0.32 13 571 4190 -36.7 -41.7 60 5.0 -37.0 220 19 277.6 277.6 270.0 278.1 0.17 14 500 5090 -45.3 -51.3 51 6.0 -45.4 210 21 277.8 277.8 269.9 278.0 0.07 15 419 6244 -54.7 -59.7 54 5.0 -54.8 190 21 280.2 280.2 271.3 280.3 0.03 16 400 6540 -55.5 -61.5 47 6.0 -55.6 185 21 282.9 282.9 272.9 282.9 0.02 17 340 7564 -60.9 -65.9 52 5.0 -60.9 202 20 289.0 289.0 276.2 289.0 0.02 18 300 8340 -62.1 -67.1 51 5.0 -62.1 215 19 297.8 297.8 280.4 297.9 0.02 19 279 8789 -63.7 -68.7 50 5.0 -63.7 205 17 301.7 301.7 282.1 301.8 0.01 20 275 8878 -63.7 -68.7 50 5.0 -63.7 206 17 303.0 303.0 282.6 303.0 0.01 21 250 9470 -59.7 -64.7 52 5.0 -59.7 210 17 317.3 317.3 287.9 317.4 0.03 22 243 9647 -58.9 -63.9 52 5.0 -59.0 211 17 321.1 321.1 289.1 321.2 0.03 23 200 10860 -59.9 -64.9 52 5.0 -60.0 220 17 337.9 337.9 293.9 338.0 0.03 24 183 11419 -57.5 -63.5 46 6.0 -57.6 214 15 350.5 350.5 296.8 350.7 0.04 25 150 12670 -60.1 -67.1 39 7.0 -60.2 200 11 366.5 366.5 299.9 366.7 0.03 26 100 15180 -63.9 -71.9 33 8.0 -64.0 240 13 404.3 404.3 305.8 404.4 0.02 27 70 17360 -65.9 -74.9 27 9.0 -66.1 215 21 443.4 443.4 310.2 443.5 0.02 28 52 19145 -69.5 -79.5 22 10.0 -69.6 197 25 474.4 474.4 313.0 474.4 0.01 29 50 19380 -67.5 -77.5 23 10.0 -67.7 195 25 484.4 484.4 313.8 484.5 0.02 30 34 21703 -67.9 -78.9 19 11.0 -68.1 203 36 539.9 539.9 317.5 540.0 0.02 31 31 22262 -65.7 -76.7 20 11.0 -66.1 204 39 560.3 560.3 318.6 560.5 0.04 32 30 22460 -68.1 -79.1 19 11.0 -68.4 205 40 559.0 559.0 318.6 559.2 0.03 33 23 24070 -66.1 -78.1 17 12.0 -66.6 202 69 609.0 609.0 321.0 609.3 0.04 34 22 24342 -63.1 -75.1 18 12.0 -63.8 201 74 625.7 625.8 321.7 626.2 0.07 35 20 24930 -63.5 -75.5 18 12.0 -64.2 200 85 641.8 641.8 322.4 642.3 0.07 36 19 25247 -60.5 -73.5 17 13.0 -61.6 660.6 660.6 323.1 661.4 0.10 37 16 26309 -63.9 -76.9 15 13.0 -64.8 682.8 682.8 323.9 683.4 0.07 38 15 26706 -62.5 -75.8 15 13.3 -63.6 200 99 700.1 700.1 324.4 700.8 0.09 39 13 27595 -59.5 -73.5 15 14.0 -61.2 739.8 739.9 325.7 741.1 0.14 TRP 279 8789 -63.7 -68.7 50 5.0 -63.7 205 17 301.7 301.7 282.1 301.8 0.01 WND 15 26706 -62.5 -75.8 15 13.3 -63.6 200 99 700.1 700.1 324.4 700.8 0.09 Sounding variables and indices 1000-500 mb thick: 4935.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 61.21 % Est. max temperature: -11.82 C = 10.73 F Sfc-Lift cond lev (LCL): 906.38 mb = 871.60 m = 2859.55 ft T: -25.55 C 700-500 lapse rate: 8.13 C/km Conv cond level (CCL): 620.44 mb = 3604.60 m = 11825.96 ft Mean mixing ratio: 0.41 g/kg Conv temperature: 3.09 C = 37.57 F Cap Strength: 20.70 C Lifted Index: 20.10 C Risk: None Lifted Index @300 mb: 31.51 C Lifted Index @700 mb: 18.33 C Showalter Index: 12.34 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 17.80 C K Index: -12.70 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 3.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.27 J/kg Max Up Vert Vel: 5.88 m/s Conv Inhibition (B-): 59067.56 J/kg Cap Strength: 20.70 C Lift Cond Lev (LCL): 899.67 mb = 925.50 m = 3036.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 16 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 1003 133 0 0 -0.0 -0.0 | 90 16 -15.6 0.0 1 1000 155 0 0 -0.0 -0.0 | 90 16 -15.6 0.0 2 925 724 285 25 24.1 -6.5 | 307 11 8.6 -6.4 3 850 1339 280 31 30.5 -5.4 | 290 16 15.0 -5.4 4 700 2752 235 17 13.9 9.8 | 171 10 -1.6 9.8 5 500 5090 210 21 10.5 18.2 | 164 19 -5.1 18.2 6 400 6540 185 21 1.8 20.9 | 147 25 -13.7 20.9 7 300 8340 215 19 10.9 15.6 | 163 16 -4.7 15.6 8 279 8789 205 17 7.2 15.4 | 152 18 -8.4 15.4 9 250 9470 210 17 8.5 14.7 | 154 16 -7.1 14.7 10 200 10860 220 17 10.9 13.0 | 160 14 -4.6 13.1 11 150 12670 200 11 3.8 10.3 | 131 16 -11.8 10.4 12 100 15180 240 13 11.3 6.5 | 147 8 -4.3 6.5 13 70 17360 215 21 12.0 17.2 | 168 18 -3.5 17.2 14 50 19380 195 25 6.5 24.1 | 159 26 -9.1 24.2 15 30 22460 205 40 16.9 36.3 | 182 36 1.4 36.3 16 20 24930 200 85 29.1 79.9 | 190 81 13.5 79.9 Wind Parameters Mean winds (0-6000m): 240.1 at 20.7 knts Storm direction: 270.1 at 15.6 knts Shear (0-3000m) pos: 0.0 neg: 3.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 80.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -170.5 tot: -170.5 m^2/s^2 ave: -56.8 10^-3 m/s^2 rel: -0.89 Storm rel vorticity (0-3000m) horiz: 10.7 stream: -9.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 40.11 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 ------------------------------------------------------------------------------- 500 297 10 56 8| 0.0 21.6 21.6| 0.0 -79.8 -79.8 -159.6 -0.97| 25.5-24.7 1000 284 18 335 5| 0.0 14.9 14.9| 0.0-104.8-104.8 -104.8 -0.93| 18.2-17.0 1500 281 22 305 7| 0.0 9.6 9.6| 0.0-126.6-126.6 -84.4 -0.90| 14.8-13.3 2000 277 23 291 8| 0.0 5.9 5.9| 0.0-148.6-148.6 -74.3 -0.90| 13.3-12.0 2500 273 22 280 7| 0.0 3.7 3.7| 0.0-166.4-166.4 -66.6 -0.91| 12.2-11.2 3000 269 22 266 6| 0.0 3.0 3.0| 0.0-170.5-170.5 -56.8 -0.89| 10.7 -9.6 4000 259 21 231 6| 0.0 2.5 2.5| 0.0-172.4-172.4 -43.1 -0.85| 8.5 -7.2 5000 249 21 207 8| 0.0 2.2 2.2| 0.0-178.6-178.6 -35.7 -0.82| 7.2 -5.9 6000 240 21 193 11| 0.0 1.8 1.8| 0.0-204.6-204.6 -34.1 -0.81| 6.6 -5.3 Wrote GIF file: /home/apache/climate/data/raob//U4947/skewt/U4947.skewt.20251126.00.gif