UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 23 APR 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 138 SFC 988 240 13.0 5.0 58 8.0 8.8 235 1 287.1 288.1 282.5 302.8 5.53 2 983 283 18.0 8.0 52 10.0 12.3 236 2 292.6 293.8 286.1 312.3 6.85 3 976 344 20.4 7.4 43 13.0 12.9 238 2 295.6 296.8 287.1 314.9 6.62 4 962 469 19.8 2.8 32 17.0 10.7 241 4 296.2 297.1 285.5 310.6 4.86 5 925 805 17.2 0.2 32 17.0 8.6 250 9 296.9 297.7 285.1 309.4 4.19 6 908 963 16.0 -1.0 31 17.0 7.6 248 8 297.2 298.0 284.9 308.9 3.91 7 850 1517 11.0 -2.0 40 13.0 4.8 240 5 297.7 298.4 285.1 309.3 3.88 8 700 3095 -2.9 -8.9 63 6.0 -5.2 185 7 299.3 299.8 284.5 307.8 2.78 9 633 3882 -9.5 -13.4 73 3.9 -10.8 206 6 300.5 300.9 284.2 307.2 2.15 10 610 4167 -11.1 -14.6 75 3.5 -12.2 214 6 301.8 302.2 284.6 308.2 2.02 11 579 4568 -10.9 -18.9 52 8.0 -13.2 224 6 306.6 306.9 285.8 311.4 1.48 12 529 5257 -15.1 -28.1 32 13.0 -17.9 243 5 309.6 309.7 286.1 312.0 0.71 13 500 5680 -18.9 -30.9 34 12.0 -21.1 255 5 310.0 310.1 286.0 312.0 0.58 14 400 7300 -32.1 -43.1 33 11.0 -33.1 310 9 313.3 313.3 286.8 314.0 0.21 15 300 9250 -49.5 -55.5 49 6.0 -49.7 355 11 315.6 315.6 287.3 315.8 0.07 16 269 9956 -55.5 -61.5 47 6.0 -55.6 10 13 316.8 316.9 287.8 317.0 0.04 17 250 10420 -59.1 -64.1 52 5.0 -59.2 20 15 318.2 318.2 288.2 318.3 0.03 18 220 11212 -63.9 -68.9 50 5.0 -64.0 25 19 322.7 322.7 289.6 322.7 0.02 19 208 11556 -62.1 -68.1 44 6.0 -62.1 353 14 330.7 330.7 291.9 330.8 0.02 20 200 11800 -59.7 -64.7 52 5.0 -59.8 330 11 338.2 338.2 293.9 338.4 0.03 21 178 12538 -54.1 -60.1 48 6.0 -54.3 300 13 358.9 358.9 298.5 359.1 0.07 22 150 13640 -52.3 -59.3 43 7.0 -52.6 255 17 380.0 380.0 302.3 380.4 0.09 23 147 13770 -52.1 -60.1 38 8.0 -52.4 255 17 382.5 382.5 302.7 382.9 0.08 24 101 16167 -57.1 -69.1 20 12.0 -57.5 255 13 416.2 416.2 307.3 416.4 0.03 25 100 16230 -57.1 -69.1 20 12.0 -57.5 255 13 417.4 417.4 307.4 417.6 0.03 26 85 17263 -55.1 -69.1 16 14.0 -55.6 262 11 441.3 441.3 310.0 441.5 0.04 27 73 18233 -56.1 -71.1 14 15.0 -56.6 268 9 458.8 458.8 311.7 459.0 0.04 28 70 18500 -56.1 -71.1 14 15.0 -56.7 270 9 464.4 464.4 312.2 464.6 0.04 29 50 20630 -58.3 -75.3 10 17.0 -58.9 295 13 506.1 506.1 315.4 506.3 0.03 30 49 20757 -58.7 -75.7 9 17.0 -59.3 296 13 508.1 508.1 315.5 508.2 0.03 31 38 22365 -55.5 -74.5 8 19.0 -56.6 306 11 554.5 554.6 318.3 554.8 0.04 32 30 23870 -56.1 -75.1 8 19.0 -57.4 315 9 591.7 591.7 320.2 592.1 0.05 33 21 26132 -57.7 -78.7 5 21.0 -59.2 337 13 650.4 650.4 322.7 650.7 0.04 34 20 26440 -57.7 -78.7 5 21.0 -59.3 340 13 659.6 659.6 323.0 659.9 0.04 35 15 28265 -55.5 -77.5 5 22.0 -58.0 723.4 723.5 325.2 724.0 0.07 TRP 220 11212 -63.9 -68.9 50 5.0 -64.0 25 19 322.7 322.7 289.6 322.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5542.00 m Freezing level: 731.29 mb = 2765.78 m = 9073.96 ft Wetbulb zero: 778.23 mb = 2233.94 m = 7329.11 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 49.87 % Est. max temperature: 23.63 C = 74.54 F Sfc-Lift cond lev (LCL): 875.50 mb = 1268.68 m = 4162.29 ft T: 13.24 C 700-500 lapse rate: 6.19 C/km ThetaE index: 5.97 C Layer 962.0- 850.0 mb Conv cond level (CCL): 710.33 mb = 2975.97 m = 9763.56 ft Mean mixing ratio: 4.71 g/kg Conv temperature: 25.00 C = 76.99 F Cap Strength: 3.86 C Lifted Index: 3.35 C Risk: None Lifted Index @300 mb: 4.09 C Lifted Index @700 mb: 1.12 C Showalter Index: 3.87 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 16.90 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 15.00 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.99 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 146.74 J/kg Cap Strength: 3.83 C Lift Cond Lev (LCL): 740.65 mb = 2636.19 m = 8648.80 ft Lev Free Conv (LFC): 645.65 mb = 3727.38 m = 12228.78 ft Equ Level (EL): 605.65 mb = 4222.34 m = 13852.64 ft B at Equ Level: 15.87 J/kg Max Parcel Lev (MPL): 585.65 mb = 4480.35 m = 14699.13 ft Wind level data Storm motion: 254 at 4 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 ---------------------------------------------------------- 0 988 240 235 1 0.8 0.6 | 80 4 -3.5 -0.6 1 925 805 250 9 8.5 3.1 | 246 5 4.1 1.9 2 850 1517 240 5 4.3 2.5 | 180 1 -0.0 1.3 3 700 3095 185 7 0.6 7.0 | 147 7 -3.7 5.8 4 500 5680 255 5 4.8 1.3 | 260 1 0.5 0.1 5 400 7300 310 9 6.9 -5.8 | 340 7 2.6 -7.0 6 300 9250 355 11 1.0 -11.0 | 15 13 -3.4 -12.2 7 250 10420 20 15 -5.1 -14.1 | 32 18 -9.5 -15.3 8 220 11212 25 19 -8.0 -17.2 | 34 22 -12.4 -18.4 9 200 11800 330 11 5.5 -9.5 | 354 11 1.2 -10.7 10 150 13640 255 17 16.4 4.4 | 255 13 12.1 3.2 11 100 16230 255 13 12.6 3.4 | 255 9 8.2 2.2 12 70 18500 270 9 9.0 -0.0 | 285 5 4.7 -1.2 13 50 20630 295 13 11.8 -5.5 | 312 10 7.5 -6.7 14 30 23870 315 9 6.4 -6.4 | 345 8 2.0 -7.6 15 20 26440 340 13 4.4 -12.2 | 360 13 0.1 -13.4 Wind Parameters Mean winds (0-6000m): 224.4 at 6.0 knts Storm direction: 254.4 at 4.5 knts Shear (0-3000m) pos: 1.2 neg: 1.3 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 70.0 deg Storm rel helicity (0-3000m) pos: 2.7 neg: -4.3 tot: -1.6 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 19.90 Bulk Shear: 0.90 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 ------------------------------------------------------------------------------- 500 248 5 164 0| 7.3 0.0 7.3| 2.1 0.0 2.1 4.2 0.65| 7.6 4.9 1000 248 6 232 2| 3.7 0.8 4.5| 2.4 -1.0 1.4 1.4 0.37| 5.4 2.0 1500 246 6 222 2| 2.4 1.1 3.6| 2.4 -1.6 0.8 0.5 0.19| 4.4 0.9 2000 240 6 205 2| 1.8 1.2 3.0| 2.4 -2.0 0.4 0.2 0.13| 3.8 0.5 2500 233 6 189 2| 1.5 1.3 2.8| 2.4 -3.1 -0.7 -0.3 0.07| 3.4 0.2 3000 224 6 178 3| 1.2 1.3 2.5| 2.7 -4.3 -1.6 -0.5 0.03| 3.1 0.1 4000 218 6 172 4| 1.2 1.0 2.1| 5.1 -4.3 0.8 0.2 0.11| 2.8 0.3 5000 219 6 172 4| 1.1 0.8 1.9| 5.9 -4.3 1.6 0.3 0.15| 2.5 0.4 6000 224 6 177 3| 1.1 0.6 1.7| 6.5 -4.3 2.2 0.4 0.19| 2.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250423.00.gif