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 RK104... Searching the city database file for: RK104 ... Date:0000Z 18 OCT 25 Station: RK104 WMO ident: 47104 Latitude: 37.80 Longitude: 128.86 ------------------------------------------------------------------------------- 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 1008 81 15.2 15.1 99 0.1 15.1 95 5 287.7 289.6 288.0 317.7 10.76 1 1000 148 14.8 14.4 97 0.4 14.6 15 2 288.0 289.8 287.7 316.9 10.36 2 925 805 11.6 11.6 100 0.0 11.6 25 19 291.2 292.8 287.9 317.5 9.31 3 850 1509 8.0 8.0 100 0.0 8.0 10 10 294.5 296.0 287.9 317.4 7.94 4 700 3095 1.4 1.4 100 0.0 1.4 275 18 304.0 305.2 289.5 322.3 6.06 5 659 3581 -0.5 -0.5 100 0.0 -0.5 260 26 307.2 308.2 290.1 324.4 5.60 6 652 3667 0.0 -0.6 96 0.6 -0.3 260 28 308.7 309.7 290.6 326.1 5.62 7 500 5760 -9.9 -11.6 87 1.7 -10.6 265 67 321.0 321.6 292.1 331.4 3.15 8 421 7075 -15.9 -16.6 94 0.7 -16.2 243 69 329.5 330.0 293.8 338.0 2.48 9 400 7460 -18.5 -19.7 90 1.2 -18.8 245 79 330.9 331.3 293.8 338.0 2.01 10 365 8136 -23.7 -26.8 76 3.1 -24.4 245 86 332.8 333.0 293.6 337.0 1.17 11 343 8587 -27.5 -28.7 89 1.2 -27.8 245 90 333.6 333.8 293.7 337.4 1.04 12 323 9017 -29.7 -31.1 88 1.4 -30.0 247 94 336.3 336.5 294.2 339.6 0.88 13 300 9540 -32.9 -40.9 45 8.0 -33.8 250 99 339.0 339.1 294.4 340.4 0.36 14 290 9777 -34.5 -47.5 26 13.0 -35.7 251 99 340.0 340.1 294.5 340.8 0.18 15 250 10790 -43.5 -50.5 46 7.0 -43.9 255 101 341.4 341.4 294.8 342.0 0.15 16 238 11118 -46.9 -51.3 61 4.4 -47.1 259 105 341.1 341.1 294.7 341.7 0.14 17 222 11576 -50.4 -56.3 50 5.8 -50.7 265 110 342.5 342.5 295.0 342.9 0.08 18 220 11635 -50.9 -56.9 49 6.0 -51.1 265 110 342.7 342.7 295.0 343.0 0.08 19 217 11724 -51.5 -64.5 20 13.0 -51.8 265 110 343.1 343.1 295.1 343.2 0.03 20 211 11905 -52.3 -71.3 8 19.0 -52.7 265 109 344.6 344.6 295.4 344.7 0.01 21 200 12250 -54.3 -68.3 16 14.0 -54.5 260 97 346.8 346.8 295.9 346.9 0.02 22 199 12282 -54.7 -68.7 16 14.0 -54.9 260 97 346.6 346.6 295.9 346.7 0.02 23 150 14050 -66.5 -79.5 14 13.0 -66.6 255 94 355.5 355.5 297.8 355.5 0.00 24 139 14511 -64.7 -83.7 6 19.0 -64.8 257 90 366.5 366.5 299.9 366.5 0.00 25 118 15494 -70.7 -83.7 13 13.0 -70.8 260 80 373.0 373.0 301.1 373.1 0.00 26 100 16470 -71.7 -86.7 9 15.0 -71.8 260 67 389.2 389.2 303.7 389.2 0.00 27 88 17220 -73.9 -87.9 10 14.0 -73.9 259 63 399.3 399.3 305.1 399.3 0.00 28 85 17424 -70.7 -86.7 8 16.0 -70.8 258 62 409.7 409.7 306.5 409.7 0.00 29 78 17932 -72.1 -88.1 7 16.0 -72.2 257 58 417.0 417.0 307.4 417.0 0.00 30 71 18497 -64.3 -86.3 3 22.0 -64.6 256 53 445.0 445.0 310.4 445.0 0.00 31 71 18497 -64.3 -86.3 3 22.0 -64.6 256 53 445.0 445.0 310.4 445.0 0.00 TRP 118 15494 -70.7 -83.7 13 13.0 -70.8 260 80 373.0 373.0 301.1 373.1 0.00 WND 222 11576 -50.4 -56.3 50 5.8 -50.7 265 110 342.5 342.5 295.0 342.9 0.08 Sounding variables and indices 1000-500 mb thick: 5612.00 m Freezing level: 669.79 mb = 3453.03 m = 11328.70 ft Freezing level: 652.00 mb = 3666.63 m = 12029.49 ft Freezing level: 652.00 mb = 3666.63 m = 12029.49 ft Wetbulb zero: 670.10 mb = 3446.44 m = 11307.08 ft Precipitable water: 1.53 inches Sfc-500 mean rel hum: 96.60 % Est. max temperature: 21.68 C = 71.02 F Sfc-Lift cond lev (LCL): 1006.77 mb = 91.01 m = 298.59 ft T: 15.14 C 700-500 lapse rate: 4.24 C/km ThetaE index: 0.81 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 951.37 mb = 568.14 m = 1863.96 ft Mean mixing ratio: 9.77 g/kg Conv temperature: 17.52 C = 63.54 F Cap Strength: 4.11 C Lifted Index: 8.01 C Risk: None Lifted Index @300 mb: 15.77 C Lifted Index @700 mb: 2.14 C Showalter Index: 7.95 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 17.90 C Cross Totals Index: 17.90 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 183.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.11 J/kg Max Up Vert Vel: 5.68 m/s Conv Inhibition (B-): 13199.99 J/kg Cap Strength: 7.84 C Lift Cond Lev (LCL): 954.79 mb = 537.88 m = 1764.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 23 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 1008 81 95 5 -5.0 0.4 | 117 27 -24.4 12.6 1 1000 148 15 2 -0.5 -1.9 | 117 22 -20.0 10.2 2 982 305 330 13 6.5 -11.3 | 94 13 -13.0 0.9 3 947 610 10 18 -3.1 -17.7 | 76 23 -22.6 -5.6 4 925 805 25 19 -8.0 -17.2 | 80 28 -27.5 -5.1 5 913 914 30 20 -10.0 -17.3 | 80 30 -29.5 -5.2 6 850 1509 10 10 -1.7 -9.8 | 96 21 -21.2 2.3 7 848 1524 5 9 -0.8 -9.0 | 99 20 -20.2 3.2 8 787 2134 310 13 10.0 -8.4 | 112 10 -9.5 3.8 9 759 2438 310 21 16.1 -13.5 | 68 4 -3.4 -1.3 10 731 2743 290 20 18.8 -6.8 | 173 5 -0.7 5.3 11 704 3048 295 20 18.1 -8.5 | 160 4 -1.3 3.7 12 700 3095 275 18 17.9 -1.6 | 172 11 -1.5 10.6 13 678 3353 260 21 20.7 3.6 | 184 16 1.2 15.8 14 652 3658 260 28 27.6 4.9 | 205 19 8.1 17.0 15 604 4267 255 46 44.4 11.9 | 226 35 25.0 24.1 16 581 4572 250 49 46.0 16.8 | 223 39 26.6 28.9 17 538 5182 260 50 49.2 8.7 | 235 36 29.8 20.8 18 500 5760 265 67 66.7 5.8 | 249 51 47.3 18.0 19 498 5791 260 68 67.0 11.8 | 243 53 47.5 24.0 20 478 6096 260 66 65.0 11.5 | 243 51 45.5 23.6 21 460 6401 250 57 53.6 19.5 | 227 47 34.1 31.6 22 408 7315 240 74 64.1 37.0 | 222 66 44.6 49.2 23 400 7460 245 79 71.6 33.4 | 229 69 52.1 45.5 24 345 8534 245 90 81.6 38.0 | 231 80 62.1 50.2 25 300 9540 250 99 93.0 33.9 | 238 87 73.6 46.0 26 250 10790 255 101 97.6 26.1 | 244 87 78.1 38.3 27 222 11576 265 110 109.6 9.6 | 256 93 90.1 21.7 28 212 11887 265 110 109.6 9.6 | 256 93 90.1 21.7 29 200 12250 260 97 95.5 16.8 | 249 81 76.1 29.0 30 174 13106 255 90 86.9 23.3 | 242 76 67.5 35.4 31 151 14021 255 97 93.7 25.1 | 243 83 74.2 37.3 32 150 14050 255 94 90.8 24.3 | 243 80 71.3 36.5 33 118 15494 260 80 78.8 13.9 | 246 65 59.3 26.0 34 111 15850 255 77 74.4 19.9 | 240 64 54.9 32.1 35 105 16154 255 83 80.2 21.5 | 241 69 60.7 33.6 36 100 16470 260 67 66.0 11.6 | 243 52 46.5 23.8 37 95 16764 260 67 66.0 11.6 | 243 52 46.5 23.8 38 67 18593 255 50 48.3 12.9 | 229 38 28.8 25.1 39 63 18898 260 33 32.5 5.7 | 216 22 13.0 17.9 Wind Parameters Mean winds (0-6000m): 272.0 at 30.6 knts Storm direction: 302.0 at 22.9 knts Shear (0-3000m) pos: 0.9 neg: 5.0 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 54.8 deg Storm rel helicity (0-3000m) pos: 72.9 neg: -68.5 tot: 4.3 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 12.9 stream: 0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 121.12 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 ------------------------------------------------------------------------------- 500 350 11 94 17| 0.0 18.6 18.6| 0.0 -61.3 -61.3 -122.6 -0.51| 26.2-13.2 1000 11 15 84 23| 2.8 9.3 12.2| 21.1 -61.3 -40.2 -40.2 -0.28| 18.4 -5.1 1500 14 14 86 23| 1.9 5.3 7.2| 59.4 -61.3 -1.9 -1.3 -0.08| 15.6 -1.2 2000 6 13 87 21| 1.4 5.7 7.1| 67.0 -63.0 4.0 2.0 -0.03| 14.1 -0.4 2500 351 14 83 17| 1.1 6.3 7.4| 69.5 -67.8 1.7 0.7 -0.03| 13.6 -0.4 3000 337 15 82 14| 0.9 5.0 5.9| 72.9 -68.5 4.3 1.4 0.01| 12.9 0.1 4000 304 18 112 5| 0.7 6.4 7.1|152.2 -68.5 83.6 20.9 0.16| 13.2 2.1 5000 279 24 209 9| 0.6 6.0 6.5|234.5 -88.5 146.1 29.2 0.19| 12.4 2.4 6000 272 31 225 16| 1.1 5.4 6.5|350.5-148.6 201.9 33.7 0.20| 12.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20251018.00.gif