UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for RK155... Searching the city database file for: RK155 ... Date:1200Z 19 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 1016 38 9.8 6.2 78 3.6 7.9 285 1 281.7 282.7 280.4 297.8 5.85 1 1007 112 12.0 5.0 62 7.0 8.4 327 0 284.6 285.5 281.3 299.8 5.43 2 1000 170 11.8 5.8 67 6.0 8.6 0 0 285.0 286.0 281.8 301.1 5.78 3 972 408 12.6 7.6 72 5.0 9.9 184 8 288.1 289.3 284.2 307.1 6.74 4 959 521 12.2 7.2 71 5.0 9.5 204 10 288.8 290.0 284.4 307.6 6.65 5 925 823 10.2 7.7 84 2.5 8.8 230 17 289.7 291.0 285.3 310.0 7.14 6 924 832 10.2 7.8 85 2.4 8.9 230 17 289.8 291.1 285.4 310.2 7.20 7 856 1464 6.8 0.8 66 6.0 3.9 221 30 292.7 293.5 284.0 306.5 4.74 8 850 1522 6.2 1.2 70 5.0 3.8 220 31 292.6 293.5 284.1 306.9 4.91 9 832 1697 4.8 1.8 81 3.0 3.3 223 32 293.0 293.9 284.6 308.2 5.24 10 806 1956 3.2 -5.8 52 9.0 -0.6 233 28 293.9 294.5 282.6 303.1 3.07 11 766 2366 0.2 -1.7 87 1.9 -0.7 245 24 295.0 295.8 284.5 308.0 4.41 12 755 2482 0.0 -4.6 71 4.6 -2.0 242 25 296.0 296.7 284.1 306.7 3.60 13 700 3085 -3.5 -4.6 92 1.1 -4.0 200 23 298.6 299.3 285.4 310.3 3.88 14 690 3198 -4.3 -4.6 98 0.3 -4.4 202 23 299.0 299.7 285.6 310.8 3.94 15 688 3221 -2.1 -5.7 76 3.6 -3.6 202 23 301.6 302.3 286.3 312.7 3.63 16 682 3291 -1.3 -9.3 54 8.0 -4.5 204 24 303.3 303.8 286.0 311.9 2.77 17 623 4007 -4.7 -34.7 7 30.0 -10.9 247 14 307.4 307.4 284.7 308.5 0.32 18 620 4045 -4.7 -32.7 9 28.0 -10.8 251 15 307.8 307.9 285.0 309.1 0.39 19 517 5440 -16.9 -30.9 29 14.0 -19.5 262 31 309.5 309.6 285.8 311.4 0.56 20 500 5690 -18.7 -33.7 25 15.0 -21.2 260 33 310.2 310.3 285.9 311.8 0.44 21 483 5947 -20.9 -36.9 22 16.0 -23.2 265 33 310.6 310.7 285.9 311.8 0.33 22 419 6987 -27.3 -56.3 5 29.0 -29.3 275 39 315.3 315.3 287.2 315.5 0.04 23 400 7320 -30.1 -55.1 7 25.0 -31.7 280 36 315.9 315.9 287.5 316.1 0.05 24 311 9051 -44.5 -59.5 17 15.0 -45.0 266 50 319.3 319.3 288.6 319.5 0.04 25 300 9290 -45.9 -62.9 13 17.0 -46.3 265 53 320.7 320.7 289.0 320.8 0.03 26 276 9844 -49.5 -68.5 9 19.0 -49.8 260 66 323.2 323.2 289.8 323.3 0.01 27 250 10490 -52.9 -71.9 8 19.0 -53.2 260 89 327.4 327.4 291.0 327.5 0.01 28 221 11279 -57.1 -73.1 11 16.0 -57.3 255 91 332.7 332.7 292.4 332.7 0.01 29 200 11910 -57.9 -75.9 8 18.0 -58.1 255 114 341.1 341.1 294.6 341.1 0.01 30 170 12931 -59.9 -80.2 5 20.3 -60.1 250 134 353.9 353.9 297.5 353.9 0.00 31 150 13710 -61.5 -83.5 4 22.0 -61.7 260 121 364.1 364.1 299.5 364.1 0.00 32 119 15133 -64.7 -86.7 3 22.0 -64.8 258 101 383.2 383.2 302.8 383.2 0.00 33 113 15451 -61.7 -85.7 3 24.0 -61.9 256 106 394.5 394.5 304.5 394.5 0.00 34 104 15960 -65.3 -86.3 4 21.0 -65.4 252 88 397.1 397.1 304.8 397.1 0.00 35 100 16200 -62.7 -86.7 3 24.0 -62.9 255 88 406.6 406.6 306.1 406.6 0.00 36 82 17432 -59.5 -86.5 2 27.0 -59.9 263 75 436.9 436.9 309.6 436.9 0.00 37 70 18410 -64.5 -87.5 3 23.0 -64.7 260 46 446.4 446.4 310.5 446.4 0.00 38 68 18587 -65.5 -88.5 3 23.0 -65.7 260 44 448.0 448.0 310.7 448.0 0.00 39 55 19875 -66.7 -89.7 3 23.0 -66.9 252 46 473.2 473.2 312.9 473.2 0.00 40 50 20460 -61.1 -88.1 2 27.0 -61.6 275 43 499.5 499.5 314.9 499.5 0.00 41 44 21262 -57.1 -86.1 1 29.0 -58.0 249 39 527.9 527.9 316.8 527.9 0.01 42 39 22024 -58.5 -86.5 2 28.0 -59.3 254 31 542.9 542.9 317.7 542.9 0.01 43 35 22706 -57.7 -86.7 1 29.0 -58.7 270 25 562.0 562.0 318.8 562.0 0.01 44 33 23081 -53.9 -85.9 1 32.0 -55.5 272 27 581.6 581.6 319.8 581.7 0.01 45 31 23481 -56.5 -86.5 1 30.0 -57.8 237 24 585.1 585.1 319.9 585.1 0.01 46 30 23690 -54.5 -85.5 1 31.0 -56.2 265 28 596.1 596.1 320.5 596.1 0.01 47 28 24135 -50.5 -83.5 1 33.0 -53.1 275 26 619.1 619.1 321.5 619.2 0.01 48 25 24863 -55.9 -85.9 1 30.0 -57.6 324 24 623.9 624.0 321.6 624.0 0.01 49 20 26290 -53.1 -85.1 1 32.0 -55.8 65 10 673.6 673.6 323.6 673.7 0.01 50 10 30770 -51.3 -84.3 1 33.0 -56.3 50 23 828.1 828.1 327.9 828.4 0.03 TRP 221 11279 -57.1 -73.1 11 16.0 -57.3 255 91 332.7 332.7 292.4 332.7 0.01 WND 170 12931 -59.9 -80.2 5 20.3 -60.1 250 134 353.9 353.9 297.5 353.9 0.00 Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 755.00 mb = 2482.35 m = 8144.09 ft Wetbulb zero: 809.81 mb = 1917.18 m = 6289.89 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 52.28 % Est. max temperature: 20.43 C = 68.77 F Sfc-Lift cond lev (LCL): 961.90 mb = 495.90 m = 1626.95 ft T: 12.29 C 700-500 lapse rate: 5.83 C/km ThetaE index: 5.09 C Layer 806.0- 766.0 mb Conv cond level (CCL): 832.84 mb = 1688.85 m = 5540.79 ft Mean mixing ratio: 6.52 g/kg Conv temperature: 21.13 C = 70.03 F Cap Strength: 7.88 C Lifted Index: 6.18 C Risk: None Lifted Index @300 mb: 10.56 C Lifted Index @700 mb: 2.63 C Showalter Index: 5.60 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 19.90 C K Index: 25.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 214.75 Risk: None Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.50 J/kg Max Up Vert Vel: 7.28 m/s Conv Inhibition (B-): 62550.62 J/kg Cap Strength: 7.82 C Lift Cond Lev (LCL): 900.44 mb = 1045.59 m = 3430.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 17 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 1016 38 285 1 1.0 -0.3 | 91 16 -16.4 0.2 1 1000 170 0 0 -0.0 -0.0 | 92 17 -17.3 0.5 2 984 305 165 7 -1.8 6.8 | 111 20 -19.1 7.2 3 949 610 220 11 7.1 8.4 | 131 14 -10.3 8.9 4 925 823 230 17 13.0 10.9 | 159 12 -4.3 11.4 5 915 914 230 21 16.1 13.5 | 175 14 -1.2 14.0 6 850 1522 220 31 19.9 23.7 | 186 24 2.6 24.2 7 818 1829 225 32 22.6 22.6 | 193 24 5.3 23.1 8 788 2134 245 21 19.0 8.9 | 190 10 1.7 9.4 9 759 2438 245 25 22.7 10.6 | 206 12 5.3 11.0 10 703 3048 200 25 8.6 23.5 | 160 26 -8.8 24.0 11 700 3085 200 23 7.9 21.6 | 157 24 -9.5 22.1 12 676 3353 205 24 10.1 21.8 | 162 23 -7.2 22.2 13 650 3658 240 17 14.7 8.5 | 164 9 -2.6 9.0 14 625 3962 245 13 11.8 5.5 | 137 8 -5.5 6.0 15 601 4267 275 23 22.9 -2.0 | 285 6 5.6 -1.5 16 578 4572 270 24 24.0 -0.0 | 266 7 6.7 0.5 17 500 5690 260 33 32.5 5.7 | 248 16 15.2 6.2 18 493 5791 260 33 32.5 5.7 | 248 16 15.2 6.2 19 473 6096 270 34 34.0 -0.0 | 268 17 16.7 0.5 20 417 7010 275 39 38.9 -3.4 | 278 22 21.5 -2.9 21 400 7315 280 35 34.5 -6.1 | 288 18 17.1 -5.6 22 400 7320 280 36 35.5 -6.3 | 288 19 18.1 -5.8 23 366 7925 270 37 37.0 -0.0 | 269 20 19.7 0.5 24 300 9290 265 53 52.8 4.6 | 262 36 35.5 5.1 25 293 9449 260 53 52.2 9.2 | 254 36 34.9 9.7 26 250 10490 260 89 87.6 15.5 | 257 72 70.3 15.9 27 243 10668 260 89 87.6 15.5 | 257 72 70.3 15.9 28 221 11278 255 88 85.0 22.8 | 251 72 67.7 23.3 29 221 11279 255 91 87.9 23.6 | 251 75 70.6 24.0 30 200 11910 255 114 110.1 29.5 | 252 98 92.8 30.0 31 191 12192 255 114 110.1 29.5 | 252 98 92.8 30.0 32 182 12497 255 103 99.5 26.7 | 252 87 82.2 27.1 33 170 12931 250 134 125.9 45.8 | 247 118 108.6 46.3 34 165 13106 250 134 125.9 45.8 | 247 118 108.6 46.3 35 150 13710 260 121 119.2 21.0 | 258 104 101.8 21.5 36 123 14935 260 98 96.5 17.0 | 258 81 79.2 17.5 37 111 15545 255 107 103.4 27.7 | 252 91 86.0 28.2 38 101 16154 250 79 74.2 27.0 | 244 63 56.9 27.5 39 100 16200 255 88 85.0 22.8 | 251 72 67.7 23.3 40 96 16459 255 88 85.0 22.8 | 251 72 67.7 23.3 41 71 18288 270 63 63.0 -0.0 | 269 46 45.7 0.5 42 70 18410 260 46 45.3 8.0 | 253 29 28.0 8.5 43 58 19507 260 36 35.5 6.3 | 250 19 18.1 6.7 44 56 19812 250 45 42.3 15.4 | 238 30 25.0 15.9 45 50 20422 270 51 51.0 -0.0 | 269 34 33.7 0.5 46 50 20460 275 43 42.8 -3.7 | 277 26 25.5 -3.3 47 46 21031 280 37 36.4 -6.4 | 287 20 19.1 -5.9 48 44 21336 240 40 34.6 20.0 | 220 27 17.3 20.5 49 40 21946 250 32 30.1 10.9 | 228 17 12.7 11.4 50 36 22555 275 27 26.9 -2.4 | 281 10 9.6 -1.9 51 34 22860 265 24 23.9 2.1 | 249 7 6.6 2.6 52 33 23165 275 28 27.9 -2.4 | 281 11 10.6 -2.0 53 31 23470 235 24 19.7 13.8 | 189 14 2.3 14.2 54 30 23690 265 28 27.9 2.4 | 255 11 10.6 2.9 55 30 23774 225 27 19.1 19.1 | 185 20 1.8 19.6 56 28 24079 265 26 25.9 2.3 | 252 9 8.6 2.7 57 27 24384 320 24 15.4 -18.4 | 6 18 -1.9 -17.9 58 24 24994 325 24 13.8 -19.7 | 11 20 -3.6 -19.2 59 22 25603 350 10 1.7 -9.8 | 59 18 -15.6 -9.4 60 21 25908 360 15 -0.0 -15.0 | 50 23 -17.3 -14.5 61 20 26290 65 10 -9.1 -4.2 | 82 27 -26.4 -3.7 62 18 26822 60 10 -8.7 -5.0 | 80 26 -26.0 -4.5 63 18 27127 355 10 0.9 -10.0 | 60 19 -16.5 -9.5 64 17 27432 40 10 -6.4 -7.7 | 73 25 -23.8 -7.2 65 15 28346 335 14 5.9 -12.7 | 43 17 -11.4 -12.2 66 14 28651 25 13 -5.5 -11.8 | 64 25 -22.8 -11.3 67 13 28956 5 16 -1.4 -15.9 | 50 24 -18.7 -15.5 68 13 29261 40 16 -10.3 -12.3 | 67 30 -27.6 -11.8 69 12 29566 10 14 -2.4 -13.8 | 56 24 -19.8 -13.3 70 11 29870 40 18 -11.6 -13.8 | 65 32 -28.9 -13.3 71 10 30770 50 23 -17.6 -14.8 | 68 38 -35.0 -14.3 Wind Parameters Mean winds (0-6000m): 241.6 at 23.1 knts Storm direction: 271.6 at 17.3 knts Shear (0-3000m) pos: 2.4 neg: 4.9 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 69.7 deg Storm rel helicity (0-3000m) pos: 149.0 neg: -74.3 tot: 74.6 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 14.2 stream: 3.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.47 Bulk Shear: 56.36 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 ------------------------------------------------------------------------------- 500 187 5 108 18| 0.0 10.2 10.2| 63.6 -1.1 62.5 125.0 0.65| 19.3 12.6 1000 219 11 130 14| 7.3 5.1 12.3|106.6 -1.1 105.5 105.5 0.73| 17.3 12.6 1500 221 16 152 14| 4.8 6.4 11.2|119.0 -1.1 117.9 78.6 0.63| 14.6 9.2 2000 223 20 166 15| 3.6 4.8 8.4|140.9 -1.2 139.6 69.8 0.55| 14.2 7.8 2500 228 21 171 14| 2.9 4.0 6.9|149.0 -12.4 136.5 54.6 0.45| 13.7 6.2 3000 226 21 173 15| 2.4 4.9 7.3|149.0 -74.3 74.6 24.9 0.22| 14.2 3.1 4000 225 21 170 16| 3.9 3.7 7.6|172.9 -92.3 80.6 20.1 0.17| 13.8 2.3 5000 235 21 180 13| 4.1 3.1 7.2|181.3 -98.2 83.1 16.6 0.20| 12.8 2.5 6000 242 23 195 12| 3.8 2.9 6.6|202.1-105.5 96.6 16.1 0.20| 11.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//RK155/skewt/RK155.skewt.20251219.12.gif