UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 10 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 1000 92 14.8 13.5 92 1.3 14.0 240 3 288.0 289.7 287.2 315.2 9.76 1 956 471 14.0 8.0 67 6.0 10.6 272 13 290.9 292.1 285.7 311.0 7.05 2 948 541 13.6 8.6 72 5.0 10.7 278 15 291.2 292.5 286.1 312.3 7.41 3 925 747 12.2 7.7 74 4.5 9.7 295 21 291.8 293.1 286.1 312.2 7.14 4 850 1451 7.8 5.5 85 2.3 6.5 280 7 294.3 295.5 286.6 313.6 6.67 5 700 3030 0.0 -2.6 83 2.6 -1.2 205 9 302.5 303.3 287.5 316.2 4.51 6 567 4689 -9.1 -11.6 82 2.5 -10.1 205 17 310.6 311.1 288.6 319.4 2.78 7 506 5560 -14.9 -17.8 78 2.9 -15.8 205 21 313.8 314.2 288.7 319.9 1.86 8 500 5650 -15.5 -18.3 79 2.8 -16.3 205 21 314.1 314.5 288.8 320.1 1.81 9 400 7290 -27.9 -31.4 72 3.5 -28.5 185 25 318.7 318.9 289.1 321.2 0.69 10 300 9290 -45.1 -49.4 62 4.3 -45.3 180 23 321.8 321.8 289.5 322.3 0.14 11 257 10302 -52.9 -57.4 58 4.5 -53.0 190 40 324.8 324.9 290.3 325.1 0.06 12 250 10480 -53.1 -57.5 59 4.4 -53.2 195 42 327.1 327.1 291.0 327.4 0.06 13 217 11403 -49.3 -53.9 58 4.6 -49.5 201 48 346.5 346.5 296.0 347.0 0.12 14 200 11940 -49.1 -54.1 56 5.0 -49.3 205 52 355.0 355.0 297.8 355.5 0.12 15 169 13043 -48.9 -56.9 39 8.0 -49.3 214 54 372.9 372.9 301.1 373.3 0.10 16 150 13820 -51.3 -60.3 33 9.0 -51.7 220 56 381.7 381.7 302.6 382.0 0.08 17 100 16410 -58.5 -69.5 23 11.0 -58.8 225 40 414.7 414.7 307.1 414.9 0.03 18 92 16929 -61.1 -72.1 22 11.0 -61.3 227 35 419.6 419.6 307.7 419.7 0.02 19 83 17571 -58.7 -69.7 23 11.0 -59.0 230 29 437.0 437.0 309.6 437.2 0.04 20 72 18448 -65.1 -76.1 20 11.0 -65.3 234 21 441.5 441.5 310.0 441.6 0.02 21 70 18620 -63.5 -74.5 21 11.0 -63.7 235 19 448.5 448.5 310.7 448.7 0.02 22 65 19078 -61.1 -72.1 22 11.0 -61.4 247 17 463.4 463.4 312.1 463.6 0.03 23 50 20700 -63.1 -74.1 21 11.0 -63.4 290 11 494.8 494.8 314.6 495.0 0.03 24 38 22383 -64.9 -75.9 21 11.0 -65.3 287 16 530.6 530.6 317.0 530.8 0.03 25 30 23830 -63.9 -74.9 21 11.0 -64.4 285 21 570.4 570.5 319.2 570.8 0.05 26 23 25463 -62.7 -73.7 21 11.0 -63.4 619.0 619.0 321.5 619.6 0.08 TRP 257 10302 -52.9 -57.4 58 4.5 -53.0 190 40 324.8 324.9 290.3 325.1 0.06 WND Sounding variables and indices 1000-500 mb thick: 5557.58 m Freezing level: 700.00 mb = 3030.00 m = 9940.82 ft Wetbulb zero: 723.48 mb = 2761.68 m = 9060.53 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 81.39 % Est. max temperature: 21.17 C = 70.10 F Sfc-Lift cond lev (LCL): 980.96 mb = 254.17 m = 833.87 ft T: 14.46 C 700-500 lapse rate: 5.92 C/km ThetaE index: 4.26 C Layer 956.0- 948.0 mb Conv cond level (CCL): 841.80 mb = 1529.87 m = 5019.18 ft Mean mixing ratio: 7.70 g/kg Conv temperature: 21.57 C = 70.83 F Cap Strength: 5.12 C Lifted Index: 5.16 C Risk: None Lifted Index @300 mb: 6.79 C Lifted Index @700 mb: 2.85 C Showalter Index: 4.58 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.00 C K Index: 26.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 101.00 Risk: None Energy Index: 1.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.22 J/kg Max Up Vert Vel: 5.87 m/s Conv Inhibition (B-): 33682.93 J/kg Cap Strength: 5.16 C Lift Cond Lev (LCL): 892.30 mb = 1046.67 m = 3433.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 10 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 1000 92 240 3 2.6 1.5 | 81 7 -7.0 -1.1 1 1000 90 240 3 2.6 1.5 | 81 7 -7.0 -1.1 2 925 747 295 21 19.0 -8.9 | 321 15 9.5 -11.5 3 850 1451 280 7 6.9 -1.2 | 35 5 -2.7 -3.9 4 700 3030 205 9 3.8 8.2 | 134 8 -5.8 5.5 5 500 5650 205 21 8.9 19.0 | 178 16 -0.7 16.4 6 400 7290 185 25 2.2 24.9 | 162 23 -7.4 22.3 7 300 9290 180 23 0.0 23.0 | 155 23 -9.6 20.4 8 257 10302 190 40 6.9 39.4 | 176 37 -2.6 36.8 9 250 10480 195 42 10.9 40.6 | 182 38 1.3 37.9 10 200 11940 205 52 22.0 47.1 | 196 46 12.4 44.5 11 150 13820 220 56 36.0 42.9 | 213 48 26.4 40.3 12 100 16410 225 40 28.3 28.3 | 216 32 18.7 25.6 13 70 18620 235 19 15.6 10.9 | 216 10 6.0 8.3 14 50 20700 290 11 10.3 -3.8 | 353 6 0.8 -6.4 15 30 23830 285 21 20.3 -5.4 | 307 13 10.7 -8.1 Wind Parameters Mean winds (0-6000m): 224.6 at 13.2 knts Storm direction: 254.6 at 9.9 knts Shear (0-3000m) pos: 2.1 neg: 2.7 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 54.8 deg Storm rel helicity (0-3000m) pos: 24.2 neg: -2.1 tot: 22.1 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.83 Bulk Shear: 20.77 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 ------------------------------------------------------------------------------- 500 288 10 2 6| 15.0 0.0 15.0| 1.1 -1.9 -0.9 -1.7 -0.28| 16.7 -4.6 1000 290 14 335 8| 6.3 0.0 6.3| 11.6 -1.9 9.6 9.6 -0.03| 14.3 -0.5 1500 289 13 342 7| 4.2 2.5 6.7| 20.1 -1.9 18.2 12.1 0.15| 12.2 1.8 2000 285 11 347 6| 3.2 2.4 5.6| 21.8 -1.9 19.9 9.9 0.20| 10.0 2.0 2500 278 11 347 4| 2.5 2.6 5.1| 23.4 -1.9 21.5 8.6 0.23| 8.7 2.0 3000 270 10 345 3| 2.1 2.7 4.8| 24.2 -2.1 22.1 7.4 0.22| 7.8 1.7 4000 251 11 207 1| 1.6 2.4 4.0| 33.3 -2.1 31.2 7.8 0.28| 6.5 1.8 5000 235 12 180 4| 1.3 2.2 3.5| 42.5 -2.1 40.4 8.1 0.30| 5.6 1.7 6000 225 13 178 7| 1.1 2.2 3.3| 47.1 -7.6 39.5 6.6 0.28| 5.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251010.00.gif