UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for ES591... Searching the city database file for: ES591 ... Date:0000Z 18 APR 25 Station: ES591 WMO ident: 2591 Latitude: 57.65 Longitude: 18.35 ------------------------------------------------------------------------------- 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 1004 49 9.2 8.5 95 0.7 8.8 130 9 282.0 283.2 281.8 301.1 6.94 1 1000 82 9.0 8.6 97 0.4 8.8 130 14 282.1 283.4 282.0 301.4 7.02 2 925 751 19.4 7.4 46 12.0 12.4 205 18 299.1 300.4 288.6 319.8 6.99 3 850 1470 12.6 5.6 62 7.0 8.6 210 19 299.3 300.6 288.5 319.2 6.72 4 700 3064 0.8 -3.9 71 4.7 -1.3 200 28 303.4 304.1 287.4 315.9 4.09 5 500 5680 -16.5 -27.5 38 11.0 -18.8 225 20 312.9 313.1 287.3 315.7 0.80 6 400 7320 -29.5 -39.5 37 10.0 -30.6 235 30 316.6 316.7 288.0 317.8 0.31 7 300 9300 -45.1 -51.1 51 6.0 -45.4 250 40 321.8 321.8 289.5 322.2 0.12 8 250 10490 -56.1 -62.1 47 6.0 -56.2 265 35 322.7 322.7 289.6 322.8 0.04 9 210 11578 -62.7 -66.4 61 3.7 -62.7 245 32 328.8 328.9 291.4 328.9 0.02 10 200 11880 -60.1 -78.1 8 18.0 -60.2 235 18 337.6 337.6 293.7 337.6 0.00 11 150 13720 -49.9 -81.9 1 32.0 -50.5 240 26 384.1 384.1 302.9 384.1 0.00 12 100 16320 -55.3 -85.3 1 30.0 -55.8 235 24 420.9 420.9 307.8 420.9 0.00 TRP 210 11578 -62.7 -66.4 61 3.7 -62.7 245 32 328.8 328.9 291.4 328.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5598.00 m Freezing level: 690.75 mb = 3184.97 m = 10449.25 ft Wetbulb zero: 720.00 mb = 2832.76 m = 9293.72 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 59.89 % Est. max temperature: 26.53 C = 79.76 F Sfc-Lift cond lev (LCL): 993.45 mb = 138.41 m = 454.09 ft T: 9.88 C 700-500 lapse rate: 6.61 C/km ThetaE index: 4.13 C Layer 850.0- 400.0 mb Conv cond level (CCL): 739.99 mb = 2607.89 m = 8555.95 ft Mean mixing ratio: 6.99 g/kg Conv temperature: 29.46 C = 85.03 F Cap Strength: 6.83 C Lifted Index: 4.40 C Risk: None Lifted Index @300 mb: 7.03 C Lifted Index @700 mb: 3.83 C Showalter Index: 0.33 C Risk: Thunderstorms probable Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.10 C Cross Totals Index: 22.10 C K Index: 30.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 226.55 Risk: None Energy Index: -0.71 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.51 J/kg Max Up Vert Vel: 9.85 m/s Conv Inhibition (B-): 9864.39 J/kg Cap Strength: 6.83 C Lift Cond Lev (LCL): 855.26 mb = 1417.56 m = 4650.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 237 at 17 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 1004 49 130 9 -6.9 5.8 | 81 21 -20.8 -3.3 1 1000 82 130 14 -10.7 9.0 | 90 25 -24.6 -0.1 2 925 751 205 18 7.6 16.3 | 139 10 -6.3 7.2 3 850 1470 210 19 9.5 16.5 | 149 9 -4.4 7.4 4 700 3064 200 28 9.6 26.3 | 166 18 -4.3 17.2 5 500 5680 225 20 14.1 14.1 | 183 5 0.2 5.1 6 400 7320 235 30 24.6 17.2 | 233 13 10.7 8.1 7 300 9300 250 40 37.6 13.7 | 259 24 23.7 4.6 8 250 10490 265 35 34.9 3.1 | 286 22 20.9 -6.0 9 210 11578 245 32 29.0 13.5 | 254 16 15.1 4.4 10 200 11880 235 18 14.7 10.3 | 214 1 0.8 1.2 11 150 13720 240 26 22.5 13.0 | 246 9 8.6 3.9 12 100 16320 235 24 19.7 13.8 | 231 7 5.7 4.7 Wind Parameters Mean winds (0-6000m): 206.9 at 22.2 knts Storm direction: 236.9 at 16.6 knts Shear (0-3000m) pos: 3.4 neg: 1.6 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 104.1 neg: 0.0 tot: 104.1 m^2/s^2 ave: 34.7 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.28 Bulk Shear: 37.94 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 ------------------------------------------------------------------------------- 500 157 15 104 20| 13.7 0.0 13.7| 76.9 0.0 76.9 153.7 0.78| 18.6 14.5 1000 184 16 120 15| 9.6 0.0 9.6| 91.6 0.0 91.6 91.6 0.73| 13.3 9.6 1500 194 17 128 12| 6.8 0.0 6.8| 94.6 0.0 94.6 63.0 0.73| 9.4 6.9 2000 199 18 135 12| 5.1 0.8 5.9| 98.7 0.0 98.7 49.3 0.71| 7.8 5.5 2500 200 19 141 12| 4.1 1.3 5.4|101.9 0.0 101.9 40.8 0.67| 6.9 4.6 3000 200 21 146 12| 3.4 1.6 5.0|104.1 0.0 104.1 34.7 0.63| 6.3 3.9 4000 202 22 153 13| 2.6 1.2 3.8|111.5 0.0 111.5 27.9 0.59| 5.4 3.2 5000 204 22 157 12| 2.1 1.0 3.1|114.8 0.0 114.8 23.0 0.55| 4.8 2.7 6000 207 22 160 11| 2.0 0.8 2.8|118.4 0.0 118.4 19.7 0.54| 4.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//ES591/skewt/ES591.skewt.20250418.00.gif