UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U6708... Searching the city database file for: U6708 ... Date:0000Z 20 APR 25 Station: U6708 WMO ident: 26708 ------------------------------------------------------------------------------- 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 1009 19 7.8 6.3 90 1.5 7.1 115 3 280.2 281.2 279.8 296.5 5.93 1 1003 68 13.0 12.0 94 1.0 12.4 128 4 285.9 287.4 285.4 310.4 8.81 2 1000 93 13.6 12.5 93 1.1 13.0 135 5 286.8 288.3 286.1 312.2 9.14 3 990 178 14.4 12.9 91 1.5 13.5 145 6 288.4 290.0 287.1 314.9 9.48 4 925 747 9.6 5.3 75 4.3 7.3 210 11 289.1 290.2 283.9 306.3 6.04 5 850 1443 4.2 -0.1 74 4.3 2.2 225 23 290.5 291.3 282.8 303.5 4.47 6 808 1852 0.6 -3.2 76 3.8 -1.0 218 26 291.0 291.6 282.1 301.9 3.73 7 739 2568 0.6 -4.4 69 5.0 -1.6 207 32 298.5 299.2 285.2 309.7 3.73 8 700 3000 -3.1 -10.1 58 7.0 -5.7 200 35 299.1 299.5 284.1 306.8 2.53 9 680 3228 -5.5 -12.5 58 7.0 -7.9 199 35 298.9 299.3 283.6 305.5 2.15 10 630 3825 -7.9 -15.9 53 8.0 -10.4 195 35 302.7 303.0 284.7 308.3 1.76 11 501 5565 -20.1 -34.1 28 14.0 -22.3 185 35 308.4 308.4 285.2 309.8 0.43 12 500 5580 -20.3 -34.3 28 14.0 -22.5 185 35 308.3 308.4 285.2 309.7 0.42 13 465 6111 -25.1 -40.1 23 15.0 -26.8 185 35 308.8 308.8 285.2 309.7 0.25 14 400 7180 -35.5 -50.5 20 15.0 -36.4 185 36 308.9 308.9 285.0 309.2 0.09 15 384 7463 -38.1 -53.1 19 15.0 -38.8 182 37 309.1 309.1 285.1 309.3 0.07 16 300 9130 -47.7 -64.7 12 17.0 -48.1 165 46 318.1 318.1 288.2 318.2 0.02 17 282 9535 -49.7 -66.7 12 17.0 -50.0 165 44 320.9 320.9 289.0 321.0 0.02 18 258 10108 -54.5 -72.5 9 18.0 -54.7 165 40 322.1 322.1 289.4 322.2 0.01 19 250 10310 -53.1 -71.1 9 18.0 -53.4 170 38 327.1 327.1 290.9 327.2 0.01 20 227 10932 -51.1 -69.1 10 18.0 -51.4 189 31 339.3 339.3 294.1 339.4 0.02 21 200 11750 -52.7 -70.7 10 18.0 -53.0 215 21 349.3 349.3 296.5 349.4 0.01 22 167 12920 -52.9 -71.9 8 19.0 -53.3 234 15 367.5 367.5 300.1 367.5 0.01 23 156 13364 -50.7 -69.7 9 19.0 -51.2 241 12 378.4 378.4 302.0 378.5 0.02 24 150 13620 -51.1 -70.1 9 19.0 -51.6 245 11 382.0 382.0 302.6 382.1 0.02 25 108 15730 -55.9 -76.9 6 21.0 -56.3 233 14 410.6 410.6 306.6 410.6 0.01 26 100 16220 -54.9 -75.9 6 21.0 -55.4 230 15 421.7 421.7 307.9 421.7 0.01 27 81 17566 -55.1 -76.1 6 21.0 -55.7 447.4 447.4 310.6 447.5 0.02 TRP 258 10108 -54.5 -72.5 9 18.0 -54.7 165 40 322.1 322.1 289.4 322.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5487.00 m Freezing level: 732.68 mb = 2638.12 m = 8655.16 ft Wetbulb zero: 821.49 mb = 1718.46 m = 5637.93 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 60.47 % Est. max temperature: 17.97 C = 64.34 F Sfc-Lift cond lev (LCL): 986.13 mb = 210.65 m = 691.12 ft T: 14.12 C 700-500 lapse rate: 6.67 C/km ThetaE index: 13.07 C Layer 925.0- 739.0 mb Conv cond level (CCL): 906.69 mb = 911.57 m = 2990.68 ft Mean mixing ratio: 7.60 g/kg Conv temperature: 17.06 C = 62.71 F Cap Strength: 2.26 C Lifted Index: 2.18 C Risk: None Lifted Index @300 mb: 6.19 C Lifted Index @700 mb: 1.16 C Showalter Index: 6.28 C Risk: None Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 20.20 C K Index: 17.40 Risk: < 20 % chance of thunderstorms Sweat Index: 81.00 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.11 J/kg Max Up Vert Vel: 10.01 m/s Conv Inhibition (B-): 13.59 J/kg Cap Strength: 2.27 C Lift Cond Lev (LCL): 922.16 mb = 772.34 m = 2533.88 ft Lev Free Conv (LFC): 877.16 mb = 1184.13 m = 3884.91 ft Equ Level (EL): 767.16 mb = 2268.16 m = 7441.37 ft B at Equ Level: 48.59 J/kg Max Parcel Lev (MPL): 657.16 mb = 3495.31 m = 11467.42 ft Wind level data Storm motion: 228 at 21 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 1009 19 115 3 -2.7 1.3 | 55 23 -18.5 -13.0 1 1000 93 135 5 -3.5 3.5 | 61 22 -19.3 -10.7 2 925 747 210 11 5.5 9.5 | 65 11 -10.3 -4.7 3 850 1443 225 23 16.3 16.3 | 193 2 0.5 2.0 4 700 3000 200 35 12.0 32.9 | 168 19 -3.8 18.7 5 500 5580 185 35 3.1 34.9 | 148 24 -12.7 20.6 6 400 7180 185 36 3.1 35.9 | 150 25 -12.6 21.6 7 300 9130 165 46 -11.9 44.4 | 137 41 -27.7 30.2 8 258 10108 165 40 -10.4 38.6 | 133 36 -26.1 24.4 9 250 10310 170 38 -6.6 37.4 | 136 32 -22.4 23.2 10 200 11750 215 21 12.0 17.2 | 129 5 -3.7 3.0 11 150 13620 245 11 10.0 4.6 | 31 11 -5.8 -9.6 12 100 16220 230 15 11.5 9.6 | 43 6 -4.3 -4.6 Wind Parameters Mean winds (0-6000m): 198.0 at 28.3 knts Storm direction: 228.0 at 21.2 knts Shear (0-3000m) pos: 4.2 neg: 2.8 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 113.3 deg Storm rel helicity (0-3000m) pos: 39.2 neg: -15.9 tot: 23.3 m^2/s^2 ave: 7.8 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.70 Bulk Shear: 71.82 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 ------------------------------------------------------------------------------- 500 163 7 66 19| 8.5 0.0 8.5| 31.7 0.0 31.7 63.3 0.60| 9.8 5.9 1000 198 9 67 14| 8.5 0.0 8.5| 35.1 -2.9 32.2 32.2 0.33| 9.9 3.3 1500 212 13 69 10| 8.5 0.0 8.5| 39.2 -2.9 36.4 24.3 0.42| 9.5 4.0 2000 215 16 79 7| 6.4 1.3 7.7| 39.2 -4.1 35.2 17.6 0.33| 8.5 2.8 2500 214 19 104 6| 5.1 2.2 7.3| 39.2 -7.8 31.4 12.6 0.25| 8.0 2.0 3000 210 21 129 7| 4.2 2.8 7.1| 39.2 -15.9 23.3 7.8 0.17| 7.6 1.3 4000 205 25 147 10| 3.2 2.4 5.6| 39.2 -31.7 7.5 1.9 0.10| 6.2 0.6 5000 201 27 151 12| 2.5 2.2 4.7| 39.2 -48.6 -9.4 -1.9 0.04| 5.3 0.2 6000 198 28 151 15| 2.1 1.9 4.0| 40.2 -58.6 -18.4 -3.1 0.01| 4.6 0.0 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20250420.00.gif