UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for OITT... Searching the city database file for: OITT ... Date:1200Z 17 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 131 1 925 819 SFC 869 1361 21.8 -3.2 18 25.0 9.1 240 4 307.0 307.7 288.1 317.9 3.47 3 850 1553 18.2 -4.8 20 23.0 7.1 265 6 305.2 305.8 287.1 315.0 3.14 4 742 2694 7.6 -7.4 34 15.0 1.0 234 9 305.8 306.3 287.1 315.0 2.95 5 700 3172 4.6 -20.4 14 25.0 -3.6 220 10 307.6 307.8 285.7 311.1 1.08 6 649 3781 -0.9 -24.9 14 24.0 -7.6 228 14 308.1 308.2 285.6 310.7 0.78 7 643 3855 -0.9 -24.9 14 24.0 -7.6 229 15 308.9 309.0 285.9 311.6 0.79 8 628 4043 -1.9 -27.9 12 26.0 -8.6 231 16 309.9 310.0 286.0 312.0 0.61 9 525 5439 -12.3 -27.3 27 15.0 -15.8 250 27 313.6 313.8 287.5 316.3 0.78 10 500 5810 -14.3 -34.3 17 20.0 -18.0 255 30 315.6 315.7 287.8 317.1 0.42 11 499 5825 -14.3 -34.3 17 20.0 -18.0 255 30 315.8 315.9 287.8 317.3 0.42 12 400 7470 -26.9 -38.9 31 12.0 -28.4 260 49 320.0 320.1 289.1 321.2 0.33 13 339 8642 -36.7 -42.7 54 6.0 -37.2 254 56 322.2 322.2 289.7 323.2 0.26 14 300 9480 -42.5 -54.5 26 12.0 -43.0 250 62 325.5 325.5 290.5 325.8 0.08 15 250 10690 -51.7 -63.7 22 12.0 -52.0 250 66 329.2 329.2 291.5 329.3 0.03 16 222 11456 -54.6 -66.6 21 12.0 -54.8 250 79 336.1 336.1 293.4 336.2 0.02 17 204 11994 -56.7 -68.7 21 12.0 -56.9 250 74 341.0 341.0 294.6 341.1 0.02 18 202 12057 -56.7 -68.7 21 12.0 -56.9 250 73 342.0 342.0 294.8 342.1 0.02 19 200 12120 -56.7 -69.7 18 13.0 -56.9 250 71 343.0 343.0 295.0 343.0 0.02 20 194 12314 -56.3 -69.3 18 13.0 -56.5 252 70 346.6 346.6 295.9 346.7 0.02 21 188 12514 -57.3 -71.3 15 14.0 -57.5 254 70 348.1 348.1 296.3 348.2 0.01 22 172 13080 -55.1 -71.1 12 16.0 -55.4 260 68 360.7 360.7 298.8 360.8 0.02 23 150 13950 -58.3 -76.3 8 18.0 -58.5 270 65 369.6 369.6 300.5 369.7 0.01 24 132 14749 -61.5 -81.5 5 20.0 -61.7 265 59 377.7 377.7 301.9 377.7 0.00 25 122 15237 -62.1 -84.1 4 22.0 -62.3 262 55 385.2 385.2 303.1 385.2 0.00 26 114 15658 -60.7 -83.7 3 23.0 -60.9 260 52 395.4 395.4 304.6 395.4 0.00 27 113 15713 -60.9 -83.9 3 23.0 -61.2 260 52 396.0 396.0 304.6 396.0 0.00 28 101 16409 -62.7 -87.7 2 25.0 -62.9 255 46 405.4 405.4 305.9 405.4 0.00 29 100 16470 -62.5 -87.5 2 25.0 -62.7 255 46 407.0 407.0 306.1 407.0 0.00 30 93 16919 -64.1 -89.1 2 25.0 -64.3 258 47 412.3 412.3 306.8 412.4 0.00 31 84 17547 -62.9 -89.9 1 27.0 -63.1 262 48 427.0 427.0 308.5 427.0 0.00 32 81 17772 -62.5 -89.5 1 27.0 -62.8 264 49 432.2 432.3 309.1 432.3 0.00 33 73 18412 -65.3 -90.3 2 25.0 -65.5 268 50 439.4 439.4 309.8 439.4 0.00 34 70 18670 -63.5 -89.5 2 26.0 -63.8 270 51 448.5 448.5 310.7 448.5 0.00 35 68 18849 -62.9 -88.9 2 26.0 -63.2 267 48 453.6 453.6 311.2 453.6 0.00 36 58 19828 -64.3 -89.3 2 25.0 -64.6 250 33 471.5 471.5 312.8 471.5 0.00 37 55 20155 -63.1 -89.1 2 26.0 -63.4 245 27 481.5 481.5 313.5 481.5 0.00 38 50 20740 -65.1 -90.1 2 25.0 -65.4 235 18 490.1 490.1 314.2 490.1 0.00 39 49 20864 -65.1 -90.1 2 25.0 -65.4 236 18 492.9 492.9 314.4 492.9 0.00 40 41 21974 -58.1 -86.1 2 28.0 -59.0 247 19 536.1 536.1 317.3 536.2 0.01 41 35 22969 -60.5 -86.5 2 26.0 -61.3 256 19 554.7 554.7 318.3 554.7 0.01 42 30 23940 -57.1 -84.1 2 27.0 -58.3 265 20 589.0 589.0 320.1 589.0 0.01 43 20 26540 -54.9 -80.9 3 26.0 -57.1 260 38 668.1 668.1 323.4 668.4 0.03 44 12 29834 -51.1 -78.1 3 27.0 -55.5 786.7 786.7 326.9 787.4 0.08 45 10 31022 -50.3 -78.3 2 28.0 -55.6 831.8 831.8 328.0 832.7 0.09 TRP 204 11994 -56.7 -68.7 21 12.0 -56.9 250 74 341.0 341.0 294.6 341.1 0.02 WND 222 11456 -54.6 -66.6 21 12.0 -54.8 250 79 336.1 336.1 293.4 336.2 0.02 Sounding variables and indices 1000-500 mb thick: 5679.00 m Freezing level: 657.35 mb = 3681.49 m = 12078.22 ft Wetbulb zero: 733.09 mb = 2793.37 m = 9164.48 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 20.98 % Est. max temperature: 21.52 C = 70.74 F Sfc-Lift cond lev (LCL): 597.82 mb = 4426.70 m = 14523.12 ft T: -4.76 C 700-500 lapse rate: 7.16 C/km ThetaE index: 7.17 C Layer 850.0- 643.0 mb Conv cond level (CCL): 538.58 mb = 5239.78 m = 17190.68 ft Mean mixing ratio: 3.12 g/kg Conv temperature: 27.65 C = 81.77 F Cap Strength: 4.67 C Lifted Index: 4.78 C Risk: None Lifted Index @300 mb: 7.58 C Lifted Index @700 mb: 1.82 C Showalter Index: 4.96 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 32.50 C Cross Totals Index: 9.50 C K Index: 2.70 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 0.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.85 J/kg Max Up Vert Vel: 2.39 m/s Conv Inhibition (B-): 47355.23 J/kg Cap Strength: 4.67 C Lift Cond Lev (LCL): 596.76 mb = 4440.57 m = 14568.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 16 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 ---------------------------------------------------------- 0 869 1361 240 4 3.5 2.0 | 113 13 -12.4 5.2 1 850 1553 265 6 6.0 0.5 | 111 11 -9.9 3.7 2 700 3172 220 10 6.4 7.7 | 139 14 -9.5 10.9 3 500 5810 255 30 29.0 7.8 | 230 17 13.1 11.0 4 400 7470 260 49 48.3 8.5 | 250 34 32.3 11.7 5 300 9480 250 62 58.3 21.2 | 240 49 42.4 24.4 6 250 10690 250 66 62.0 22.6 | 241 53 46.1 25.8 7 222 11456 250 79 74.2 27.0 | 243 66 58.3 30.2 8 204 11994 250 74 69.5 25.3 | 242 61 53.6 28.5 9 200 12120 250 71 66.7 24.3 | 242 58 50.8 27.5 10 150 13950 270 65 65.0 -0.0 | 266 49 49.1 3.2 11 100 16470 255 46 44.4 11.9 | 242 32 28.5 15.1 12 70 18670 270 51 51.0 -0.0 | 265 35 35.1 3.2 13 50 20740 235 18 14.7 10.3 | 175 14 -1.2 13.5 14 30 23940 265 20 19.9 1.7 | 219 6 4.0 4.9 15 20 26540 260 38 37.4 6.6 | 246 24 21.5 9.8 Wind Parameters Mean winds (0-6000m): 251.3 at 21.6 knts Storm direction: 281.3 at 16.2 knts Shear (0-3000m) pos: 1.9 neg: 1.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 66.6 deg Storm rel helicity (0-3000m) pos: 53.3 neg: -1.3 tot: 52.1 m^2/s^2 ave: 17.4 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 33.30 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 ------------------------------------------------------------------------------- 500 259 6 113 11| 3.2 0.0 3.2| 3.4 -1.3 2.1 4.3 0.19| 4.3 0.8 1000 253 7 118 11| 1.6 1.1 2.7| 9.2 -1.3 7.9 7.9 0.45| 3.2 1.5 1500 244 7 124 11| 1.1 1.6 2.6| 14.4 -1.3 13.2 8.8 0.51| 3.0 1.5 2000 236 8 129 12| 0.8 1.8 2.6| 22.6 -1.3 21.3 10.6 0.56| 3.0 1.7 2500 233 9 135 12| 1.4 1.4 2.9| 37.7 -1.3 36.4 14.6 0.67| 3.3 2.2 3000 234 10 141 12| 1.9 1.2 3.1| 53.3 -1.3 52.1 17.4 0.74| 3.5 2.6 4000 240 14 158 11| 2.6 0.9 3.5| 88.2 -1.3 86.9 21.7 0.82| 3.8 3.1 5000 247 17 180 10| 3.2 0.7 3.9|122.8 -1.3 121.5 24.3 0.78| 4.1 3.2 6000 251 22 204 11| 3.6 0.6 4.2|158.1 -1.3 156.9 26.1 0.70| 4.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//OITT/skewt/OITT.skewt.20251017.12.gif