UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for OITT... Searching the city database file for: OITT ... Date:1200Z 18 OCT 25 Station: OITT WMO ident: 40706 Latitude: 38.08 Longitude: 46.28 Elevation: 1361.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 121 1 925 809 SFC 868 1361 21.6 -3.4 18 25.0 9.0 250 8 306.9 307.6 287.9 317.6 3.42 3 850 1543 17.8 -4.2 22 22.0 7.1 265 8 304.8 305.4 287.1 315.0 3.29 4 758 2507 8.8 -7.2 31 16.0 1.7 247 9 305.2 305.7 286.9 314.4 2.93 5 700 3160 4.0 -16.0 22 20.0 -3.1 235 9 306.9 307.2 286.0 312.0 1.57 6 569 4808 -7.5 -34.5 9 27.0 -13.0 244 11 312.1 312.2 286.5 313.4 0.36 7 518 5531 -12.9 -30.9 21 18.0 -16.7 248 13 314.1 314.2 287.5 316.1 0.56 8 500 5800 -14.5 -38.5 11 24.0 -18.4 250 13 315.4 315.4 287.5 316.4 0.27 9 493 5907 -14.9 -41.9 8 27.0 -19.0 250 14 316.1 316.2 287.7 316.9 0.20 10 489 5969 -14.7 -44.7 6 30.0 -19.0 250 14 317.1 317.2 288.0 317.7 0.15 11 480 6109 -15.5 -47.5 5 32.0 -19.7 249 16 317.8 317.9 288.2 318.2 0.11 12 400 7460 -25.3 -48.3 10 23.0 -27.6 245 28 322.1 322.1 289.5 322.6 0.12 13 300 9480 -43.3 -49.3 52 6.0 -43.6 265 34 324.3 324.4 290.2 324.9 0.14 14 265 10302 -49.9 -54.3 60 4.4 -50.0 265 35 326.4 326.4 290.8 326.8 0.09 15 250 10680 -52.5 -59.5 43 7.0 -52.7 265 36 328.0 328.0 291.2 328.2 0.05 16 207 11884 -58.9 -66.9 35 8.0 -59.0 270 51 336.2 336.2 293.4 336.3 0.02 17 205 11945 -58.9 -66.9 35 8.0 -59.0 271 51 337.1 337.1 293.6 337.2 0.02 18 200 12100 -58.7 -67.7 30 9.0 -58.8 275 50 339.8 339.8 294.3 339.9 0.02 19 191 12391 -57.7 -66.7 31 9.0 -57.9 273 51 345.9 345.9 295.7 346.0 0.03 20 186 12559 -58.3 -67.3 31 9.0 -58.5 272 52 347.6 347.6 296.1 347.7 0.02 21 176 12909 -56.7 -67.7 24 11.0 -56.9 271 53 355.7 355.8 297.9 355.9 0.02 22 157 13632 -58.7 -73.7 13 15.0 -58.9 267 56 364.2 364.2 299.5 364.2 0.01 23 150 13920 -57.3 -74.3 10 17.0 -57.6 265 57 371.4 371.4 300.8 371.4 0.01 24 147 14048 -56.7 -73.7 10 17.0 -57.0 267 61 374.5 374.5 301.4 374.6 0.01 25 128 14922 -59.8 -79.1 6 19.3 -60.0 280 85 384.1 384.1 302.9 384.1 0.01 26 123 15171 -60.7 -80.7 6 20.0 -60.9 278 79 386.9 386.9 303.3 386.9 0.00 27 118 15430 -60.3 -80.3 6 20.0 -60.5 277 73 392.2 392.2 304.1 392.2 0.01 28 109 15924 -61.9 -83.9 4 22.0 -62.1 273 62 398.2 398.2 305.0 398.2 0.00 29 103 16276 -60.9 -83.9 3 23.0 -61.2 271 53 406.6 406.6 306.1 406.6 0.00 30 102 16337 -61.1 -84.1 3 23.0 -61.3 271 52 407.4 407.4 306.2 407.4 0.00 31 100 16460 -61.9 -84.9 3 23.0 -62.1 270 49 408.1 408.1 306.3 408.1 0.00 32 91 17043 -65.1 -89.1 2 24.0 -65.3 274 46 412.9 412.9 306.9 412.9 0.00 33 89 17179 -65.3 -89.3 2 24.0 -65.5 275 45 415.2 415.2 307.2 415.2 0.00 34 85 17461 -63.9 -88.9 2 25.0 -64.1 277 44 423.5 423.5 308.1 423.5 0.00 35 72 18478 -66.1 -91.1 2 25.0 -66.3 284 38 439.4 439.4 309.8 439.4 0.00 36 70 18650 -65.3 -91.3 2 26.0 -65.5 285 37 444.7 444.7 310.3 444.7 0.00 37 50 20710 -63.7 -88.7 2 25.0 -64.1 285 31 493.4 493.4 314.5 493.4 0.00 38 46 21231 -60.5 -86.5 2 26.0 -61.1 281 30 513.0 513.0 315.8 513.0 0.00 39 40 22106 -62.7 -87.7 2 25.0 -63.2 274 28 528.4 528.4 316.8 528.4 0.00 40 30 23910 -58.9 -84.9 2 26.0 -59.9 260 24 584.1 584.1 319.9 584.1 0.01 41 21 26179 -55.3 -81.3 3 26.0 -57.3 247 28 657.7 657.7 323.0 657.9 0.03 42 20 26490 -57.1 -82.1 3 25.0 -58.9 245 28 661.4 661.4 323.1 661.6 0.02 43 19 26814 -57.3 -82.3 3 25.0 -59.1 670.5 670.6 323.4 670.7 0.02 44 15 28328 -51.7 -78.7 3 27.0 -55.4 736.1 736.1 325.6 736.5 0.05 45 14 28775 -52.9 -78.9 3 26.0 -56.3 746.7 746.7 325.8 747.2 0.06 46 11 30335 -51.7 -77.7 3 26.0 -56.1 804.3 804.4 327.4 805.2 0.09 TRP 207 11884 -58.9 -66.9 35 8.0 -59.0 270 51 336.2 336.2 293.4 336.3 0.02 WND 128 14922 -59.8 -79.1 6 19.3 -60.0 280 85 384.1 384.1 302.9 384.1 0.01 Sounding variables and indices 1000-500 mb thick: 5679.00 m Freezing level: 654.43 mb = 3733.11 m = 12247.58 ft Wetbulb zero: 737.50 mb = 2731.67 m = 8962.08 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 19.57 % Est. max temperature: 21.07 C = 69.93 F Sfc-Lift cond lev (LCL): 597.02 mb = 4425.41 m = 14518.88 ft T: -4.83 C 700-500 lapse rate: 7.01 C/km ThetaE index: 5.63 C Layer 850.0- 569.0 mb Conv cond level (CCL): 539.32 mb = 5220.46 m = 17127.30 ft Mean mixing ratio: 3.17 g/kg Conv temperature: 27.70 C = 81.87 F Cap Strength: 4.86 C Lifted Index: 4.76 C Risk: None Lifted Index @300 mb: 6.95 C Lifted Index @700 mb: 1.61 C Showalter Index: 4.76 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 32.30 C Cross Totals Index: 10.30 C K Index: 8.10 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 0.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.28 J/kg Max Up Vert Vel: 2.92 m/s Conv Inhibition (B-): 54531.12 J/kg Cap Strength: 4.86 C Lift Cond Lev (LCL): 602.41 mb = 4353.95 m = 14284.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 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 ---------------------------------------------------------- 0 868 1361 250 8 7.5 2.7 | 152 4 -2.0 3.8 1 850 1543 265 8 8.0 0.7 | 138 2 -1.5 1.7 2 700 3160 235 9 7.4 5.2 | 161 7 -2.1 6.2 3 500 5800 250 13 12.2 4.4 | 206 6 2.7 5.5 4 400 7460 245 28 25.4 11.8 | 231 20 15.9 12.9 5 300 9480 265 34 33.9 3.0 | 261 25 24.4 4.0 6 250 10680 265 36 35.9 3.1 | 261 27 26.3 4.2 7 207 11884 270 51 51.0 -0.0 | 269 41 41.5 1.0 8 200 12100 275 50 49.8 -4.4 | 275 40 40.3 -3.3 9 150 13920 265 57 56.8 5.0 | 263 48 47.3 6.0 10 128 14922 280 85 83.7 -14.8 | 280 75 74.2 -13.7 11 100 16460 270 49 49.0 -0.0 | 268 40 39.5 1.0 12 70 18650 285 37 35.7 -9.6 | 288 28 26.2 -8.5 13 50 20710 285 31 29.9 -8.0 | 289 22 20.4 -7.0 14 30 23910 260 24 23.6 4.2 | 250 15 14.1 5.2 15 20 26490 245 28 25.4 11.8 | 231 20 15.9 12.9 Wind Parameters Mean winds (0-6000m): 246.3 at 12.8 knts Storm direction: 276.3 at 9.6 knts Shear (0-3000m) pos: 0.5 neg: 0.6 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 28.1 deg Storm rel helicity (0-3000m) pos: 4.6 neg: -0.6 tot: 4.0 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 1.5 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.14 Bulk Shear: 3.74 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 ------------------------------------------------------------------------------- 500 260 8 147 3| 1.3 0.0 1.3| 0.4 -0.6 -0.2 -0.4 -0.06| 2.9 -0.2 1000 257 8 152 3| 0.7 0.7 1.4| 0.8 -0.6 0.3 0.3 0.08| 2.2 0.2 1500 253 8 157 4| 0.4 1.0 1.4| 1.1 -0.6 0.5 0.3 0.09| 1.9 0.2 2000 248 9 159 4| 0.3 0.9 1.3| 1.7 -0.6 1.1 0.5 0.12| 1.8 0.2 2500 246 9 162 5| 0.4 0.8 1.1| 3.1 -0.6 2.5 1.0 0.22| 1.6 0.4 3000 245 9 165 5| 0.5 0.6 1.1| 4.6 -0.6 4.0 1.3 0.30| 1.5 0.5 4000 245 10 172 5| 0.6 0.5 1.0| 7.7 -0.6 7.1 1.8 0.43| 1.4 0.6 5000 246 11 182 5| 0.6 0.7 1.3| 14.1 -0.6 13.5 2.7 0.47| 1.7 0.8 6000 246 13 199 7| 0.5 1.3 1.8| 20.7 -0.6 20.1 3.4 0.37| 2.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//OITT/skewt/OITT.skewt.20251018.12.gif