UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U8445... Searching the city database file for: U8445 ... Date:1200Z 26 APR 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 45 SFC 971 287 7.2 5.9 91 1.3 6.5 345 3 282.7 283.8 281.0 299.3 6.00 2 925 685 4.2 3.0 92 1.2 3.6 5 13 283.6 284.5 280.4 297.9 5.13 3 898 926 2.8 1.4 90 1.4 2.1 7 12 284.6 285.4 280.4 297.8 4.71 4 879 1100 4.8 3.4 91 1.4 4.1 8 12 288.4 289.4 283.1 304.2 5.56 5 850 1373 3.6 0.7 81 2.9 2.2 10 11 289.9 290.8 282.8 303.5 4.73 6 728 2614 -1.9 -5.8 75 3.9 -3.5 314 11 297.0 297.6 284.3 307.3 3.40 7 700 2923 -4.9 -14.9 45 10.0 -8.1 300 11 297.1 297.4 282.3 302.4 1.72 8 692 3013 -5.5 -18.5 35 13.0 -9.2 299 11 297.4 297.6 281.9 301.4 1.28 9 666 3313 -5.7 -27.7 16 22.0 -10.8 296 13 300.4 300.5 282.3 302.4 0.59 10 643 3589 -5.5 -27.5 16 22.0 -10.7 292 14 303.7 303.8 283.7 305.8 0.62 11 559 4671 -12.7 -32.7 17 20.0 -16.5 280 19 307.6 307.7 284.9 309.1 0.44 12 500 5510 -20.3 -32.3 33 12.0 -22.3 270 23 308.3 308.4 285.3 310.0 0.51 13 480 5811 -22.7 -33.7 36 11.0 -24.4 272 25 308.9 309.0 285.5 310.5 0.46 14 400 7120 -33.1 -45.1 29 12.0 -34.0 280 33 312.0 312.0 286.2 312.6 0.17 15 300 9080 -49.3 -64.3 16 15.0 -49.6 270 23 315.9 315.9 287.4 316.0 0.02 16 292 9256 -51.3 -65.3 17 14.0 -51.5 269 24 315.5 315.5 287.3 315.6 0.02 17 250 10250 -57.1 -71.1 15 14.0 -57.2 260 29 321.2 321.2 289.1 321.2 0.01 18 245 10378 -57.7 -71.7 15 14.0 -57.8 260 33 322.1 322.1 289.4 322.2 0.01 19 223 10976 -56.3 -70.3 16 14.0 -56.5 255 34 333.1 333.1 292.6 333.1 0.01 20 210 11363 -51.7 -65.7 17 14.0 -52.0 252 35 346.0 346.0 295.8 346.2 0.03 21 200 11680 -52.1 -66.1 17 14.0 -52.4 250 35 350.3 350.3 296.7 350.4 0.03 22 150 13540 -51.1 -68.1 11 17.0 -51.6 245 33 382.0 382.0 302.6 382.1 0.03 23 125 14726 -50.1 -69.1 9 19.0 -50.8 249 35 404.3 404.3 305.8 404.4 0.03 24 101 16106 -53.5 -74.5 6 21.0 -54.1 255 38 423.2 423.2 308.1 423.2 0.02 25 100 16170 -53.7 -74.7 6 21.0 -54.3 255 38 424.0 424.0 308.2 424.1 0.02 26 70 18450 -54.7 -77.7 4 23.0 -55.5 255 25 467.4 467.4 312.4 467.4 0.01 27 50 20600 -56.1 -80.1 3 24.0 -57.0 270 19 511.3 511.3 315.7 511.4 0.01 28 40 22007 -58.7 -81.7 4 23.0 -59.5 213 12 538.4 538.4 317.4 538.5 0.01 29 34 23036 -54.9 -78.9 4 24.0 -56.3 172 7 574.1 574.1 319.4 574.2 0.02 30 30 23830 -57.5 -80.5 4 23.0 -58.7 140 3 587.9 587.9 320.0 588.0 0.02 31 29 24044 -57.7 -80.7 4 23.0 -58.9 148 4 593.1 593.1 320.3 593.2 0.02 32 28 24268 -54.1 -78.1 4 24.0 -55.9 155 6 609.1 609.1 321.0 609.3 0.03 33 20 26440 -51.7 -76.7 3 25.0 -54.6 230 19 677.9 677.9 323.7 678.4 0.06 34 16 27896 -49.1 -74.1 4 25.0 -53.3 731.1 731.1 325.4 732.0 0.10 TRP 245 10378 -57.7 -71.7 15 14.0 -57.8 260 33 322.1 322.1 289.4 322.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5465.00 m Freezing level: 770.15 mb = 2185.12 m = 7168.93 ft Wetbulb zero: 802.27 mb = 1835.76 m = 6022.76 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 50.49 % Est. max temperature: 15.91 C = 60.64 F Sfc-Lift cond lev (LCL): 951.85 mb = 450.58 m = 1478.26 ft T: 5.97 C 700-500 lapse rate: 5.95 C/km ThetaE index: 5.85 C Layer 700.0- 666.0 mb Conv cond level (CCL): 903.70 mb = 874.36 m = 2868.61 ft Mean mixing ratio: 5.30 g/kg Conv temperature: 8.83 C = 47.90 F Cap Strength: 9.96 C Lifted Index: 9.09 C Risk: None Lifted Index @300 mb: 11.79 C Lifted Index @700 mb: 4.92 C Showalter Index: 6.22 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.00 C K Index: 14.60 Risk: None Sweat Index: 53.40 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.43 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 50479.00 J/kg Cap Strength: 9.89 C Lift Cond Lev (LCL): 901.50 mb = 894.14 m = 2933.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 12 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 ---------------------------------------------------------- 0 971 287 345 3 0.8 -2.9 | 138 9 -5.9 6.6 1 925 685 5 13 -1.1 -13.0 | 66 9 -7.8 -3.5 2 850 1373 10 11 -1.9 -10.8 | 81 9 -8.6 -1.3 3 700 2923 300 11 9.5 -5.5 | 216 5 2.9 4.0 4 500 5510 270 23 23.0 -0.0 | 240 19 16.3 9.5 5 400 7120 280 33 32.5 -5.7 | 262 26 25.8 3.8 6 300 9080 270 23 23.0 -0.0 | 240 19 16.3 9.5 7 250 10250 260 29 28.6 5.0 | 236 26 21.9 14.5 8 245 10378 260 33 32.5 5.7 | 239 30 25.8 15.2 9 200 11680 250 35 32.9 12.0 | 231 34 26.2 21.5 10 150 13540 245 33 29.9 13.9 | 225 33 23.2 23.4 11 100 16170 255 38 36.7 9.8 | 237 36 30.0 19.3 12 70 18450 255 25 24.1 6.5 | 228 24 17.5 16.0 13 50 20600 270 19 19.0 -0.0 | 232 16 12.3 9.5 14 30 23830 140 3 -1.9 2.3 | 144 15 -8.6 11.8 15 20 26440 230 19 14.6 12.2 | 200 23 7.9 21.7 Wind Parameters Mean winds (0-6000m): 294.9 at 15.5 knts Storm direction: 324.9 at 11.6 knts Shear (0-3000m) pos: 1.5 neg: 2.5 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 91.9 deg Storm rel helicity (0-3000m) pos: 7.7 neg: -17.6 tot: -9.9 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.79 Bulk Shear: 28.29 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 2 9 94 7| 10.2 0.0 10.2| 0.8 -16.0 -15.3 -30.6 -0.78| 11.1 -8.7 1000 5 10 83 8| 4.4 0.0 4.4| 4.5 -16.0 -11.6 -11.6 -0.55| 6.4 -3.5 1500 4 11 81 8| 3.0 1.2 4.2| 5.0 -17.5 -12.5 -8.3 -0.46| 5.5 -2.5 2000 358 11 79 6| 2.2 2.0 4.2| 5.3 -17.6 -12.3 -6.2 -0.33| 5.3 -1.8 2500 351 11 77 5| 1.8 2.4 4.2| 5.8 -17.6 -11.8 -4.7 -0.19| 5.1 -1.0 3000 342 11 75 3| 1.5 2.5 3.9| 7.7 -17.6 -9.9 -3.3 -0.13| 4.8 -0.6 4000 324 12 291 0| 1.1 2.6 3.7| 11.3 -17.6 -6.3 -1.6 -0.05| 4.3 -0.2 5000 306 14 251 4| 0.9 2.7 3.5| 11.5 -19.9 -8.4 -1.7 -0.06| 4.1 -0.2 6000 295 15 248 8| 0.8 2.4 3.3| 33.5 -21.3 12.1 2.0 0.03| 4.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20250426.12.gif