UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for LT030... Searching the city database file for: LT030 ... Date:0000Z 18 OCT 25 Station: LT030 WMO ident: 17030 Latitude: 41.28 Longitude: 36.30 ------------------------------------------------------------------------------- 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 1020 4 14.2 10.5 78 3.7 12.1 230 1 285.7 287.1 284.4 307.5 7.83 1 1000 171 15.8 10.8 72 5.0 12.9 170 7 289.0 290.4 286.0 311.9 8.15 2 991 247 15.0 10.3 73 4.7 12.3 169 7 288.9 290.3 285.8 311.3 7.95 3 957 542 16.2 8.2 59 8.0 11.6 167 9 293.0 294.3 286.6 313.5 7.14 4 925 830 18.0 5.0 42 13.0 10.7 165 11 297.7 298.8 287.1 315.2 5.91 5 920 877 17.4 4.4 42 13.0 10.2 171 11 297.6 298.6 286.9 314.4 5.70 6 879 1268 15.0 2.0 41 13.0 8.1 219 9 299.0 299.9 286.7 314.0 5.03 7 850 1553 12.6 1.6 47 11.0 6.9 255 8 299.3 300.3 286.9 314.4 5.05 8 750 2591 5.4 -4.6 48 10.0 0.8 258 12 302.4 303.1 286.6 313.5 3.62 9 700 3152 1.6 -8.4 47 10.0 -2.6 260 14 304.3 304.8 286.5 313.3 2.90 10 689 3280 1.2 -9.8 44 11.0 -3.2 260 15 305.2 305.7 286.5 313.5 2.63 11 679 3397 0.2 -5.8 64 6.0 -2.4 260 16 305.4 306.0 287.6 316.7 3.65 12 577 4683 -8.3 -13.3 67 5.0 -10.1 260 24 310.0 310.4 287.9 317.6 2.38 13 502 5750 -15.5 -21.5 60 6.0 -17.1 260 31 313.8 314.0 288.2 318.4 1.37 14 500 5780 -15.9 -20.9 65 5.0 -17.3 260 31 313.7 313.9 288.2 318.5 1.45 15 469 6261 -19.5 -26.5 54 7.0 -21.0 259 32 315.0 315.2 288.2 318.2 0.93 16 412 7216 -25.9 -31.9 57 6.0 -26.9 256 35 318.6 318.7 289.0 320.9 0.64 17 400 7430 -27.7 -33.7 57 6.0 -28.6 255 36 319.0 319.1 289.0 321.0 0.55 18 346 8451 -36.3 -42.3 54 6.0 -36.8 252 38 320.8 320.9 289.3 321.8 0.27 19 300 9420 -44.9 -49.4 61 4.5 -45.1 250 39 322.1 322.1 289.5 322.6 0.14 20 250 10620 -53.3 -58.2 55 4.9 -53.4 270 41 326.8 326.8 290.9 327.1 0.06 21 238 10936 -55.3 -60.3 54 5.0 -55.4 260 39 328.4 328.4 291.3 328.6 0.05 22 237 10963 -55.5 -61.5 47 6.0 -55.6 260 39 328.5 328.5 291.3 328.7 0.04 23 234 11045 -55.5 -61.5 47 6.0 -55.6 260 40 329.7 329.7 291.7 329.9 0.04 24 200 12040 -59.3 260 46 338.9 25 196 12166 -58.7 260 46 341.8 26 150 13850 -57.1 265 52 371.7 27 140 14284 -58.9 267 52 375.9 28 105 16078 -61.3 274 51 403.6 29 100 16380 -62.1 275 51 407.7 30 74 18254 -61.9 262 43 444.8 31 70 18600 -61.1 260 41 453.7 32 50 20680 -61.7 265 46 498.1 33 48 20933 -60.3 265 45 507.3 34 30 23860 -60.3 260 39 580.3 35 28 24292 -58.3 597.4 36 21 26115 -55.3 657.7 TRP 238 10936 -55.3 -60.3 54 5.0 -55.4 260 39 328.4 328.4 291.3 328.6 0.05 WND Sounding variables and indices 1000-500 mb thick: 5609.00 m Freezing level: 676.60 mb = 3427.39 m = 11244.57 ft Wetbulb zero: 737.64 mb = 2726.18 m = 8944.07 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 56.62 % Est. max temperature: 27.64 C = 81.75 F Sfc-Lift cond lev (LCL): 964.92 mb = 472.12 m = 1548.93 ft T: 15.92 C 700-500 lapse rate: 6.66 C/km ThetaE index: 1.20 C Layer 920.0- 850.0 mb Conv cond level (CCL): 740.43 mb = 2695.50 m = 8843.39 ft Mean mixing ratio: 7.25 g/kg Conv temperature: 31.34 C = 88.42 F Cap Strength: 6.97 C Lifted Index: 4.76 C Risk: None Lifted Index @300 mb: 6.99 C Lifted Index @700 mb: 4.45 C Showalter Index: 3.71 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 17.50 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 66.20 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.96 J/kg Max Up Vert Vel: 9.27 m/s Conv Inhibition (B-): 38070.86 J/kg Cap Strength: 6.97 C Lift Cond Lev (LCL): 865.87 mb = 1395.76 m = 4579.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 12 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 1020 4 230 1 0.8 0.6 | 107 12 -11.2 3.4 1 1000 171 170 7 -1.2 6.9 | 126 16 -13.2 9.7 2 925 830 165 11 -2.8 10.6 | 132 20 -14.8 13.4 3 850 1553 255 8 7.7 2.1 | 139 6 -4.3 4.8 4 700 3152 260 14 13.8 2.4 | 199 5 1.8 5.2 5 500 5780 260 31 30.5 5.4 | 246 20 18.5 8.1 6 400 7430 255 36 34.8 9.3 | 242 26 22.8 12.1 7 300 9420 250 39 36.6 13.3 | 237 29 24.7 16.1 8 250 10620 270 41 41.0 -0.0 | 265 29 29.0 2.8 9 238 10936 260 39 38.4 6.8 | 250 28 26.4 9.5 10 200 12040 260 46 45.3 8.0 | 252 35 33.3 10.7 11 150 13850 265 52 51.8 4.5 | 260 40 39.8 7.3 12 100 16380 275 51 50.8 -4.4 | 272 39 38.8 -1.7 13 70 18600 260 41 40.4 7.1 | 251 30 28.4 9.9 14 50 20680 265 46 45.8 4.0 | 259 34 33.8 6.8 15 30 23860 260 39 38.4 6.8 | 250 28 26.4 9.5 Wind Parameters Mean winds (0-6000m): 252.9 at 16.4 knts Storm direction: 282.9 at 12.3 knts Shear (0-3000m) pos: 2.8 neg: 1.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 86.4 deg Storm rel helicity (0-3000m) pos: 51.0 neg: -2.4 tot: 48.6 m^2/s^2 ave: 16.2 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.13 Bulk Shear: 37.88 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 ------------------------------------------------------------------------------- 500 170 7 125 16| 0.0 8.9 8.9| 18.9 0.0 18.9 37.8 0.58| 9.5 5.5 1000 169 8 129 17| 1.8 4.4 6.2| 35.7 0.0 35.7 35.7 0.58| 7.8 4.5 1500 181 9 134 16| 3.9 3.0 6.8| 43.6 -1.8 41.8 27.9 0.39| 8.7 3.4 2000 199 9 140 14| 3.4 2.2 5.6| 45.7 -2.4 43.4 21.7 0.40| 7.1 2.8 2500 215 9 147 12| 3.0 1.8 4.8| 48.3 -2.4 46.0 18.4 0.43| 6.1 2.6 3000 228 10 153 10| 2.8 1.5 4.3| 51.0 -2.4 48.6 16.2 0.47| 5.4 2.5 4000 242 11 166 8| 2.4 1.1 3.6| 58.8 -2.4 56.4 14.1 0.50| 4.8 2.4 5000 249 14 186 8| 1.9 1.2 3.2| 67.0 -2.4 64.6 12.9 0.49| 4.5 2.2 6000 253 16 206 8| 1.6 1.4 3.1| 73.2 -3.3 69.9 11.7 0.46| 4.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20251018.00.gif