UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for RK155... Searching the city database file for: RK155 ... Date:0000Z 9 DEC 25 Station: RK155 WMO ident: 47155 Latitude: 35.17 Longitude: 128.57 ------------------------------------------------------------------------------- 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 1023 34 3.2 -7.8 44 11.0 -0.6 335 6 274.6 274.9 271.4 280.3 2.07 1 1000 218 1.8 -9.2 44 11.0 -1.9 355 18 275.0 275.3 271.3 280.3 1.90 2 953 604 -0.9 -10.9 47 10.0 -4.0 335 16 276.0 276.3 271.7 281.0 1.74 3 947 655 1.6 -21.4 16 23.0 -4.2 341 16 279.1 279.2 271.9 281.3 0.73 4 940 714 2.4 -32.6 5 35.0 -4.6 348 16 280.5 280.5 271.9 281.3 0.26 5 925 844 1.6 -36.4 4 38.0 -5.3 5 15 280.9 281.0 272.1 281.5 0.18 6 850 1520 -1.5 -34.5 6 33.0 -7.6 285 11 284.6 284.6 274.2 285.4 0.24 7 763 2372 -5.7 -44.7 3 39.0 -11.1 275 18 289.0 289.0 276.3 289.3 0.09 8 725 2770 -7.7 -26.7 20 19.0 -11.7 300 26 291.0 291.1 278.1 292.9 0.59 9 712 2911 -7.3 -30.3 14 23.0 -11.8 297 29 293.0 293.0 278.8 294.4 0.43 10 700 3043 -8.5 -25.5 24 17.0 -12.2 295 32 293.1 293.2 279.2 295.3 0.69 11 678 3290 -10.7 -25.7 28 15.0 -13.9 287 35 293.3 293.4 279.3 295.5 0.70 12 581 4461 -19.1 -35.1 23 16.0 -21.3 289 39 296.7 296.8 280.4 297.8 0.33 13 528 5170 -22.1 -48.1 8 26.0 -24.5 287 60 301.4 301.4 282.0 301.7 0.09 14 500 5570 -24.5 -49.5 8 25.0 -26.6 285 74 303.2 303.2 282.8 303.5 0.08 15 431 6634 -29.3 -44.3 22 15.0 -30.6 286 106 310.2 310.2 285.6 310.8 0.17 16 403 7108 -32.5 -51.5 13 19.0 -33.7 281 112 312.1 312.1 286.2 312.4 0.08 17 400 7160 -31.9 -55.9 7 24.0 -33.3 280 112 313.5 313.5 286.6 313.7 0.05 18 397 7213 -31.3 -56.3 7 25.0 -32.8 280 113 315.0 315.0 287.1 315.2 0.05 19 341 8272 -39.5 -53.5 21 14.0 -40.2 280 115 317.8 317.8 288.1 318.1 0.08 20 329 8517 -41.1 -60.1 11 19.0 -41.8 280 117 318.9 318.9 288.4 319.0 0.04 21 300 9140 -44.1 -68.1 5 24.0 -44.7 280 121 323.2 323.2 289.8 323.3 0.01 22 291 9344 -44.5 -69.5 5 25.0 -45.1 279 124 325.5 325.5 290.4 325.5 0.01 23 250 10360 -45.3 -72.3 3 27.0 -45.9 275 138 338.7 338.7 294.0 338.8 0.01 24 245 10495 -45.1 -73.1 3 28.0 -45.7 277 140 341.0 341.0 294.6 341.0 0.01 25 238 10688 -46.0 -73.9 3 27.8 -46.7 280 143 342.4 342.4 294.9 342.4 0.01 26 205 11669 -50.9 -77.9 3 27.0 -51.3 276 141 349.7 349.7 296.5 349.7 0.00 27 200 11830 -50.3 -78.3 2 28.0 -50.8 275 140 353.1 353.1 297.3 353.1 0.00 28 176 12666 -49.9 -81.9 1 32.0 -50.5 276 137 366.9 366.9 300.0 366.9 0.00 29 150 13700 -55.5 -84.5 2 29.0 -55.8 280 118 374.5 374.5 301.4 374.5 0.00 30 138 14232 -55.9 -84.9 1 29.0 -56.2 282 110 382.8 382.8 302.7 382.8 0.00 31 136 14326 -54.9 -83.9 2 29.0 -55.3 281 109 386.2 386.2 303.2 386.2 0.00 32 100 16240 -67.1 -88.1 4 21.0 -67.2 270 116 398.1 398.1 304.9 398.1 0.00 33 92 16751 -61.3 -87.3 2 26.0 -61.6 275 94 419.2 419.2 307.6 419.2 0.00 34 84 17317 -60.9 -86.9 2 26.0 -61.2 279 65 431.0 431.0 309.0 431.0 0.00 35 70 18440 -65.1 -88.1 3 23.0 -65.3 275 46 445.1 445.1 310.4 445.1 0.00 36 64 18983 -66.9 -88.9 3 22.0 -67.1 273 52 452.7 452.7 311.1 452.7 0.00 37 61 19277 -60.3 -89.3 1 29.0 -60.7 272 47 473.7 473.7 313.0 473.7 0.00 38 54 20027 -64.7 -89.7 2 25.0 -65.0 256 45 480.3 480.3 313.5 480.3 0.00 39 50 20500 -61.5 -89.5 1 28.0 -62.0 275 41 498.6 498.6 314.8 498.6 0.00 40 44 21299 -58.3 -88.3 1 30.0 -59.1 270 27 524.9 524.9 316.6 525.0 0.00 41 38 22214 -62.1 -89.1 2 27.0 -62.7 252 16 537.7 537.7 317.4 537.8 0.00 42 34 22911 -57.1 -88.1 1 31.0 -58.2 266 22 568.3 568.3 319.0 568.3 0.00 43 31 23494 -58.7 -87.7 1 29.0 -59.7 267 11 579.2 579.2 319.6 579.2 0.01 44 30 23700 -57.9 -87.9 1 30.0 -59.0 285 20 586.8 586.8 320.0 586.8 0.01 45 26 24607 -54.1 -86.1 1 32.0 -56.1 324 23 622.1 622.1 321.6 622.2 0.01 46 21 25955 -59.7 -87.7 1 28.0 -61.0 6 13 644.4 644.4 322.4 644.4 0.01 47 20 26260 -58.5 -87.5 1 29.0 -60.0 325 8 657.1 657.1 323.0 657.2 0.01 48 19 26582 -59.5 -88.5 1 29.0 -60.9 325 6 663.7 663.7 323.2 663.8 0.01 49 17 27285 -54.9 -85.9 1 31.0 -57.4 317 10 699.9 699.9 324.4 700.0 0.01 TRP 100 16240 -67.1 -88.1 4 21.0 -67.2 270 116 398.1 398.1 304.9 398.1 0.00 WND 238 10688 -46.0 -73.9 3 27.8 -46.7 280 143 342.4 342.4 294.9 342.4 0.01 Sounding variables and indices 1000-500 mb thick: 5352.00 m Freezing level: 968.67 mb = 475.27 m = 1559.26 ft Freezing level: 950.84 mb = 622.12 m = 2041.06 ft Freezing level: 886.29 mb = 1192.90 m = 3913.68 ft Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 17.18 % Est. max temperature: 12.13 C = 53.83 F Sfc-Lift cond lev (LCL): 862.09 mb = 1407.10 m = 4616.43 ft T: -0.98 C 700-500 lapse rate: 6.33 C/km ThetaE index: 0.06 C Layer 1000.0- 953.0 mb Conv cond level (CCL): 578.31 mb = 4495.55 m = 14749.01 ft Mean mixing ratio: 1.44 g/kg Conv temperature: 25.74 C = 78.34 F Cap Strength: 17.72 C Lifted Index: 18.78 C Risk: None Lifted Index @300 mb: 30.06 C Lifted Index @700 mb: 13.57 C Showalter Index: 15.27 C Risk: None Total Totals Index: 13.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: -10.00 C K Index: -28.50 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.28 J/kg Max Up Vert Vel: 7.65 m/s Conv Inhibition (B-): 51058.28 J/kg Cap Strength: 18.53 C Lift Cond Lev (LCL): 776.54 mb = 2233.13 m = 7326.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 25 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 1023 34 335 6 2.5 -5.4 | 137 19 -13.0 14.1 1 1000 218 355 18 1.6 -17.9 | 97 14 -14.0 1.6 2 989 305 350 20 3.5 -19.7 | 89 12 -12.1 -0.1 3 952 610 335 16 6.8 -14.5 | 120 10 -8.8 5.1 4 925 844 5 15 -1.3 -14.9 | 105 17 -16.9 4.6 5 917 914 360 13 -0.0 -13.0 | 113 17 -15.5 6.6 6 883 1219 270 3 3.0 -0.0 | 147 23 -12.5 19.6 7 850 1520 285 11 10.6 -2.8 | 164 17 -4.9 16.7 8 850 1524 290 10 9.4 -3.4 | 159 17 -6.1 16.2 9 817 1829 305 10 8.2 -5.7 | 152 16 -7.4 13.8 10 786 2134 260 13 12.8 2.3 | 173 22 -2.7 21.8 11 727 2743 300 26 22.5 -13.0 | 227 10 7.0 6.6 12 700 3043 295 32 29.0 -13.5 | 246 15 13.5 6.0 13 672 3353 285 36 34.8 -9.3 | 242 22 19.2 10.3 14 645 3658 285 37 35.7 -9.6 | 244 23 20.2 10.0 15 571 4572 290 39 36.6 -13.3 | 254 22 21.1 6.2 16 500 5570 285 74 71.5 -19.2 | 270 56 55.9 0.4 17 464 6096 290 89 83.6 -30.4 | 279 69 68.1 -10.9 18 426 6706 285 109 105.3 -28.2 | 275 90 89.7 -8.6 19 400 7160 280 112 110.3 -19.4 | 270 95 94.8 0.1 20 374 7620 280 118 116.2 -20.5 | 271 101 100.7 -0.9 21 358 7925 280 113 111.3 -19.6 | 270 96 95.7 -0.1 22 300 9140 280 121 119.2 -21.0 | 271 104 103.6 -1.4 23 250 10360 275 138 137.5 -12.0 | 266 122 121.9 7.5 24 238 10688 280 143 140.8 -24.8 | 272 125 125.3 -5.3 25 228 10973 280 143 140.8 -24.8 | 272 125 125.3 -5.3 26 200 11830 275 140 139.5 -12.2 | 267 124 123.9 7.4 27 181 12497 275 140 139.5 -12.2 | 267 124 123.9 7.4 28 150 13700 280 118 116.2 -20.5 | 271 101 100.7 -0.9 29 143 14021 285 114 110.1 -29.5 | 276 95 94.6 -9.9 30 112 15545 265 86 85.7 7.5 | 249 75 70.1 27.1 31 106 15850 260 92 90.6 16.0 | 245 83 75.1 35.5 32 100 16240 270 116 116.0 -0.0 | 259 102 100.5 19.6 33 97 16459 270 116 116.0 -0.0 | 259 102 100.5 19.6 34 87 17069 280 71 69.9 -12.3 | 262 55 54.4 7.2 35 75 17983 275 48 47.8 -4.2 | 245 36 32.3 15.4 36 70 18440 275 46 45.8 -4.0 | 243 34 30.3 15.6 37 68 18593 270 52 52.0 -0.0 | 242 41 36.5 19.6 38 62 19202 275 52 51.8 -4.5 | 247 39 36.3 15.0 39 59 19507 265 34 33.9 3.0 | 219 29 18.3 22.5 40 56 19812 245 43 39.0 18.2 | 212 44 23.4 37.7 41 51 20422 275 49 48.8 -4.3 | 245 37 33.3 15.3 42 50 20500 275 41 40.8 -3.6 | 238 30 25.3 16.0 43 44 21336 270 26 26.0 -0.0 | 208 22 10.5 19.6 44 42 21641 285 18 17.4 -4.7 | 187 15 1.8 14.9 45 38 22250 250 16 15.0 5.5 | 179 25 -0.5 25.0 46 36 22555 250 13 12.2 4.4 | 172 24 -3.3 24.0 47 34 22860 260 24 23.6 4.2 | 199 25 8.1 23.7 48 33 23165 295 12 10.9 -5.1 | 162 15 -4.7 14.5 49 31 23470 265 10 10.0 0.9 | 165 21 -5.6 20.4 50 30 23700 285 20 19.3 -5.2 | 195 15 3.8 14.4 51 30 23774 260 18 17.7 3.1 | 185 23 2.2 22.7 52 27 24384 320 24 15.4 -18.4 | 174 1 -0.1 1.2 53 26 24689 325 22 12.6 -18.0 | 118 3 -2.9 1.5 54 23 25298 5 18 -1.6 -17.9 | 95 17 -17.1 1.6 55 22 25603 340 14 4.8 -13.2 | 121 13 -10.8 6.4 56 20 26213 25 12 -5.1 -10.9 | 113 22 -20.6 8.7 57 20 26260 325 8 4.6 -6.6 | 140 17 -11.0 13.0 58 18 26518 325 5 2.9 -4.1 | 141 20 -12.7 15.5 59 17 26822 315 11 7.8 -7.8 | 147 14 -7.8 11.8 60 15 27127 320 12 7.7 -9.2 | 143 13 -7.8 10.4 61 14 27432 45 15 -10.6 -10.6 | 109 28 -26.2 9.0 Wind Parameters Mean winds (0-6000m): 291.5 at 33.3 knts Storm direction: 321.5 at 25.0 knts Shear (0-3000m) pos: 5.3 neg: 2.7 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 108.1 deg Storm rel helicity (0-3000m) pos: 190.1 neg: -64.8 tot: 125.2 m^2/s^2 ave: 41.7 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 15.3 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.29 Bulk Shear: 102.27 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 ------------------------------------------------------------------------------- 500 348 16 107 13| 11.3 0.0 11.3| 10.5 -46.4 -35.9 -71.7 -0.42| 19.9 -8.4 1000 348 15 110 13| 5.7 4.4 10.0| 53.8 -55.1 -1.3 -1.3 -0.00| 19.2 -0.1 1500 341 12 124 14| 3.8 4.4 8.1| 89.4 -56.9 32.6 21.7 0.12| 18.1 2.2 2000 331 12 134 13| 2.8 4.1 6.9|111.2 -64.8 46.4 23.2 0.15| 15.7 2.4 2500 316 13 148 12| 4.1 3.3 7.4|161.6 -64.8 96.8 38.7 0.26| 15.7 4.0 3000 310 15 158 11| 5.3 2.7 8.0|190.1 -64.8 125.2 41.7 0.32| 15.3 4.9 4000 299 21 194 10| 4.2 2.9 7.1|202.6 -70.0 132.5 33.1 0.30| 12.8 3.8 5000 295 25 218 12| 3.5 3.3 6.9|260.6 -70.0 190.6 38.1 0.32| 12.1 3.9 6000 292 33 245 17| 4.3 4.1 8.4|444.3 -70.0 374.3 62.4 0.33| 13.0 4.3 Wrote GIF file: /home/apache/climate/data/raob//RK155/skewt/RK155.skewt.20251209.00.gif