UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 11 OCT 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- 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 1001 87 13.2 9.4 78 3.8 11.0 235 7 286.3 287.6 284.2 306.9 7.41 1 1000 95 13.0 8.2 73 4.8 10.3 235 9 286.1 287.3 283.5 305.2 6.83 2 925 746 9.2 5.3 77 3.9 7.2 265 40 288.7 289.8 283.7 305.9 6.04 3 850 1444 5.8 1.0 71 4.8 3.5 265 38 292.2 293.1 283.9 306.3 4.84 4 700 3008 -2.7 -7.0 72 4.3 -4.4 255 46 299.5 300.1 285.1 309.3 3.23 5 664 3424 -4.7 -9.2 71 4.5 -6.4 255 45 301.8 302.3 285.5 310.6 2.87 6 500 5590 -18.9 -23.0 70 4.1 -19.8 255 40 310.0 310.2 286.7 314.0 1.20 7 459 6223 -22.5 -26.1 72 3.6 -23.2 253 38 313.2 313.4 287.6 316.5 0.99 8 400 7220 -29.7 -34.2 65 4.5 -30.3 250 36 316.4 316.5 288.2 318.3 0.53 9 306 9068 -44.7 -49.1 61 4.4 -44.9 250 33 320.5 320.6 289.0 321.1 0.14 10 300 9200 -45.7 -49.8 63 4.1 -45.9 250 33 320.9 321.0 289.2 321.5 0.13 11 259 10177 -51.5 -55.5 62 4.0 -51.6 250 33 326.2 326.2 290.7 326.5 0.08 12 250 10410 -49.7 -54.0 60 4.3 -49.8 255 35 332.2 332.2 292.4 332.6 0.10 13 244 10569 -48.7 -53.2 59 4.5 -48.9 254 35 336.0 336.0 293.4 336.4 0.11 14 220 11250 -46.1 -52.1 51 6.0 -46.4 252 36 350.1 350.1 296.8 350.7 0.14 15 200 11880 -47.1 -54.1 45 7.0 -47.4 250 36 358.2 358.2 298.4 358.7 0.12 16 155 13556 -49.3 -61.3 23 12.0 -49.8 254 38 381.5 381.5 302.5 381.8 0.06 17 150 13770 -50.7 -62.7 23 12.0 -51.1 255 38 382.7 382.7 302.7 383.0 0.06 18 125 14950 -54.7 -68.7 16 14.0 -55.1 251 34 395.9 396.0 304.7 396.1 0.03 19 100 16380 -54.7 -69.7 14 15.0 -55.2 245 29 422.0 422.0 308.0 422.2 0.03 20 70 18630 -57.9 -73.9 11 16.0 -58.4 245 19 460.5 460.5 311.8 460.7 0.02 21 50 20710 -63.5 -79.5 10 16.0 -63.8 270 11 493.8 493.8 314.5 493.9 0.01 22 48 20961 -64.9 -80.9 9 16.0 -65.2 273 11 496.3 496.3 314.7 496.4 0.01 23 46 21224 -60.9 -77.9 9 17.0 -61.4 277 12 512.0 512.0 315.8 512.2 0.02 24 38 22401 -65.7 -81.7 9 16.0 -66.0 291 13 528.6 528.6 316.8 528.6 0.01 25 32 23459 -61.1 -78.1 9 17.0 -61.8 305 14 567.5 567.5 319.0 567.7 0.03 26 30 23860 -62.1 -79.1 9 17.0 -62.8 310 15 575.3 575.4 319.5 575.5 0.03 27 27 24506 -64.1 -80.1 9 16.0 -64.7 306 15 587.3 587.3 320.0 587.5 0.02 28 27 24506 -61.3 -78.3 9 17.0 -62.1 306 15 595.2 595.2 320.4 595.4 0.03 29 20 26390 -55.3 -73.3 9 18.0 -57.3 295 15 666.9 666.9 323.3 667.7 0.09 30 16 27828 -51.1 -70.1 9 19.0 -54.5 724.6 724.6 325.3 726.3 0.19 TRP 259 10177 -51.5 -55.5 62 4.0 -51.6 250 33 326.2 326.2 290.7 326.5 0.08 WND Sounding variables and indices 1000-500 mb thick: 5495.00 m Freezing level: 747.65 mb = 2511.20 m = 8238.75 ft Wetbulb zero: 784.07 mb = 2094.38 m = 6871.24 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 71.74 % Est. max temperature: 19.11 C = 66.39 F Sfc-Lift cond lev (LCL): 945.36 mb = 564.19 m = 1851.01 ft T: 10.26 C 700-500 lapse rate: 6.27 C/km ThetaE index: 1.69 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 817.77 mb = 1755.35 m = 5758.95 ft Mean mixing ratio: 6.29 g/kg Conv temperature: 20.61 C = 69.11 F Cap Strength: 4.36 C Lifted Index: 6.22 C Risk: None Lifted Index @300 mb: 11.00 C Lifted Index @700 mb: 3.61 C Showalter Index: 5.81 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 19.90 C K Index: 21.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 128.00 Risk: None Energy Index: 1.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.68 J/kg Max Up Vert Vel: 4.62 m/s Conv Inhibition (B-): 47859.38 J/kg Cap Strength: 6.20 C Lift Cond Lev (LCL): 890.44 mb = 1060.29 m = 3478.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 30 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 1001 87 235 7 5.7 4.0 | 120 26 -22.9 13.1 1 1000 95 235 9 7.4 5.2 | 124 26 -21.3 14.2 2 925 746 265 40 39.8 3.5 | 222 17 11.2 12.5 3 850 1444 265 38 37.9 3.3 | 217 15 9.2 12.4 4 700 3008 255 46 44.4 11.9 | 217 26 15.8 20.9 5 500 5590 255 40 38.6 10.4 | 207 22 10.0 19.4 6 400 7220 250 36 33.8 12.3 | 194 22 5.2 21.4 7 300 9200 250 33 31.0 11.3 | 187 20 2.4 20.3 8 259 10177 250 33 31.0 11.3 | 187 20 2.4 20.3 9 250 10410 255 35 33.8 9.1 | 196 19 5.2 18.1 10 200 11880 250 36 33.8 12.3 | 194 22 5.2 21.4 11 150 13770 255 38 36.7 9.8 | 203 21 8.1 18.9 12 100 16380 245 29 26.3 12.3 | 174 21 -2.4 21.3 13 70 18630 245 19 17.2 8.0 | 146 21 -11.4 17.1 14 50 20710 270 11 11.0 -0.0 | 117 20 -17.6 9.0 15 30 23860 310 15 11.5 -9.6 | 88 17 -17.1 -0.6 16 20 26390 295 15 13.6 -6.3 | 100 15 -15.0 2.7 Wind Parameters Mean winds (0-6000m): 257.5 at 40.0 knts Storm direction: 287.5 at 30.0 knts Shear (0-3000m) pos: 5.7 neg: 1.7 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 97.1 deg Storm rel helicity (0-3000m) pos: 171.3 neg: -8.8 tot: 162.5 m^2/s^2 ave: 54.2 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 51.37 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 ------------------------------------------------------------------------------- 500 253 20 149 18| 26.8 0.0 26.8|132.4 0.0 132.4 264.8 0.92| 27.7 25.5 1000 262 29 182 13| 17.1 0.0 17.1|169.9 -2.6 167.3 167.3 0.90| 18.9 17.0 1500 263 32 196 13| 11.4 0.2 11.6|170.3 -5.6 164.7 109.8 0.84| 13.2 11.1 2000 263 34 202 14| 8.5 0.9 9.5|171.3 -5.6 165.7 82.9 0.78| 10.7 8.4 2500 262 36 207 16| 6.8 1.5 8.3|171.3 -6.1 165.2 66.1 0.72| 9.3 6.7 3000 261 38 209 17| 5.7 1.7 7.4|171.3 -8.8 162.5 54.2 0.67| 8.3 5.5 4000 259 39 211 19| 4.3 1.1 5.4|171.3 -18.7 152.6 38.2 0.61| 6.5 3.9 5000 258 40 211 20| 3.4 0.8 4.2|171.3 -28.6 142.7 28.5 0.55| 5.4 3.0 6000 258 40 211 21| 2.8 0.7 3.5|171.3 -42.9 128.4 21.4 0.48| 4.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251011.00.gif