UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for PAOM... Searching the city database file for: PAOM ... Date:1200Z 18 APR 25 Station: PAOM WMO ident: 70200 Latitude: 64.52 Longitude: -165.45 Elevation: 11.00 ------------------------------------------------------------------------------- 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 -17 285 3 SFC 997 11 -2.7 -3.8 92 1.1 -3.1 285 3 270.7 271.2 270.2 278.5 2.89 2 979 155 -2.3 -2.6 98 0.3 -2.4 219 3 272.5 273.0 271.9 281.2 3.22 3 971 219 -2.7 -2.7 100 0.0 -2.7 189 3 272.7 273.3 272.0 281.5 3.22 4 925 601 -3.9 -4.1 99 0.2 -4.0 310 2 275.3 275.8 273.3 283.7 3.05 5 887 931 -5.3 -5.7 97 0.4 -5.4 302 5 277.2 277.7 274.0 285.0 2.81 6 872 1065 -4.9 -5.8 93 0.9 -5.2 317 5 279.0 279.4 275.0 286.9 2.84 7 850 1266 -6.1 -6.7 96 0.6 -6.3 340 5 279.8 280.2 275.3 287.4 2.72 8 800 1738 -8.9 -9.4 96 0.5 -9.1 278 5 281.7 282.1 275.8 288.4 2.34 9 730 2443 -11.5 -12.6 92 1.1 -11.8 210 7 286.3 286.6 277.7 292.1 1.99 10 700 2764 -13.5 -14.6 91 1.1 -13.8 220 7 287.5 287.8 278.0 292.8 1.76 11 634 3510 -18.5 -19.9 89 1.4 -18.8 240 8 290.1 290.3 278.6 293.9 1.24 12 546 4609 -26.1 -29.4 74 3.3 -26.6 241 11 293.7 293.8 279.4 295.7 0.61 13 500 5240 -30.5 -32.7 81 2.2 -30.7 325 3 295.9 295.9 280.2 297.5 0.49 14 480 5528 -32.9 -34.4 86 1.5 -33.0 307 2 296.4 296.4 280.4 297.8 0.43 15 468 5706 -34.1 -36.1 82 2.0 -34.3 296 2 297.0 297.1 280.6 298.3 0.37 16 458 5856 -34.7 -38.8 66 4.1 -35.0 297 3 298.1 298.2 281.0 299.1 0.29 17 437 6182 -36.5 -38.5 82 2.0 -36.7 324 12 299.9 299.9 281.7 300.9 0.31 18 428 6326 -37.3 -41.4 66 4.1 -37.6 321 19 300.6 300.7 282.0 301.5 0.24 19 423 6407 -37.7 -40.4 76 2.7 -37.9 320 22 301.1 301.2 282.2 302.1 0.27 20 419 6473 -38.1 -41.8 68 3.7 -38.4 323 21 301.4 301.5 282.3 302.3 0.23 21 402 6756 -40.1 -41.5 86 1.4 -40.2 326 15 302.4 302.5 282.7 303.3 0.25 22 400 6790 -40.3 -42.6 79 2.3 -40.5 320 14 302.6 302.7 282.7 303.4 0.22 23 398 6824 -40.5 -43.3 74 2.8 -40.6 318 15 302.8 302.8 282.8 303.5 0.21 24 387 7015 -41.5 -43.3 83 1.8 -41.6 310 18 303.9 304.0 283.2 304.7 0.21 25 378 7174 -42.9 -45.0 80 2.1 -43.0 314 18 304.1 304.1 283.3 304.8 0.18 26 376 7210 -43.1 -46.9 66 3.8 -43.3 315 18 304.3 304.3 283.3 304.8 0.15 27 374 7246 -43.3 -52.3 36 9.0 -43.6 316 18 304.5 304.5 283.3 304.8 0.08 28 371 7300 -43.3 -55.3 25 12.0 -43.7 317 18 305.2 305.2 283.5 305.4 0.06 29 362 7465 -43.7 -53.7 32 10.0 -44.0 321 18 306.8 306.8 284.2 307.1 0.07 30 349 7711 -44.7 -54.7 32 10.0 -45.0 327 18 308.7 308.7 284.9 308.9 0.07 31 343 7827 -45.5 -52.5 45 7.0 -45.7 330 18 309.2 309.2 285.1 309.5 0.09 32 340 7885 -45.7 -53.7 40 8.0 -46.0 331 18 309.7 309.7 285.3 309.9 0.08 33 325 8185 -47.7 -55.7 39 8.0 -47.9 339 19 310.9 310.9 285.7 311.2 0.06 34 318 8328 -48.7 -55.7 44 7.0 -48.9 336 18 311.5 311.5 285.9 311.7 0.06 35 305 8602 -50.1 -61.1 26 11.0 -50.3 325 16 313.3 313.3 286.5 313.4 0.03 36 300 8710 -50.9 -61.9 26 11.0 -51.1 320 15 313.6 313.6 286.6 313.7 0.03 37 295 8820 -51.3 -62.3 26 11.0 -51.5 315 15 314.6 314.6 287.0 314.7 0.03 38 284 9066 -52.5 -61.5 33 9.0 -52.7 305 16 316.3 316.3 287.6 316.4 0.03 39 279 9181 -52.7 -64.7 22 12.0 -52.9 303 15 317.6 317.6 288.0 317.7 0.02 40 276 9252 -52.1 -67.1 15 15.0 -52.4 309 16 319.4 319.4 288.6 319.5 0.02 41 266 9493 -49.3 -67.3 10 18.0 -49.7 324 18 326.9 326.9 290.9 327.0 0.02 42 259 9668 -49.3 -68.3 9 19.0 -49.7 318 15 329.4 329.4 291.6 329.5 0.02 43 250 9900 -49.7 -70.7 7 21.0 -50.1 330 9 332.2 332.2 292.3 332.2 0.01 44 239 10194 -50.3 -72.3 6 22.0 -50.7 331 12 335.6 335.6 293.2 335.6 0.01 45 209 11071 -48.9 -79.9 2 31.0 -49.4 322 10 350.9 350.9 296.8 350.9 0.00 46 200 11360 -49.5 -80.5 1 31.0 -50.0 305 6 354.4 354.4 297.5 354.4 0.00 47 152 13154 -50.7 -82.7 1 32.0 -51.3 287 8 381.3 381.3 302.5 381.3 0.00 48 150 13240 -50.1 -82.1 1 32.0 -50.7 290 7 383.7 383.7 302.8 383.8 0.00 49 100 15890 -49.5 -83.5 1 34.0 -50.5 260 7 432.1 432.1 309.0 432.1 0.00 50 89 16655 -48.5 -83.5 1 35.0 -49.7 247 9 448.7 448.7 310.7 448.7 0.00 51 77 17604 -50.1 -84.1 1 34.0 -51.2 222 13 464.4 464.4 312.1 464.4 0.00 52 73 17954 -48.3 -83.3 1 35.0 -49.8 256 13 475.3 475.3 313.1 475.3 0.01 53 70 18230 -49.1 -84.1 1 35.0 -50.5 200 8 479.3 479.3 313.4 479.4 0.00 54 57 19572 -50.5 -84.5 1 34.0 -52.0 187 15 505.2 505.2 315.3 505.2 0.01 55 51 20300 -48.3 -84.3 1 36.0 -50.3 236 8 526.7 526.7 316.7 526.7 0.01 56 50 20430 -48.7 -84.7 1 36.0 -50.7 165 13 528.7 528.7 316.8 528.7 0.01 57 40 21897 -48.5 -84.5 1 36.0 -50.8 217 17 564.0 564.1 318.9 564.1 0.01 58 37 22407 -50.7 -85.7 1 35.0 -52.8 217 11 571.1 571.1 319.2 571.2 0.01 59 33 23156 -48.7 -84.7 1 36.0 -51.4 167 14 595.4 595.4 320.4 595.5 0.01 60 30 23780 -50.3 -85.3 1 35.0 -52.8 195 16 607.5 607.5 320.9 607.6 0.01 61 27 24466 -51.1 -86.1 1 35.0 -53.7 191 15 623.9 623.9 321.6 623.9 0.01 62 20 26420 -50.1 -86.1 1 36.0 -53.5 190 11 682.8 682.8 323.9 682.9 0.01 63 19 26756 -50.3 -86.3 1 36.0 -53.8 194 11 692.3 692.3 324.2 692.4 0.01 64 16 27888 -47.1 -85.1 1 38.0 -52.2 160 14 737.6 737.6 325.6 737.8 0.02 65 14 28771 -48.3 -85.3 1 37.0 -53.4 156 20 762.3 762.3 326.3 762.4 0.02 66 14 28771 -45.3 -85.3 0 40.0 -51.6 156 20 772.4 772.4 326.5 772.6 0.02 67 14 28771 -45.1 -84.1 0 39.0 -51.5 156 20 773.1 773.1 326.5 773.3 0.02 68 12 29799 -46.5 -84.5 1 38.0 -52.8 161 14 803.0 803.0 327.3 803.2 0.03 69 10 31020 -42.9 -82.9 0 40.0 -51.7 145 11 859.4 859.4 328.6 859.8 0.04 70 9.8 31156 -42.1 -83.1 0 41.0 -51.4 142 11 867.4 867.4 328.8 867.8 0.04 71 8.7 31959 -43.7 -83.7 0 40.0 -52.7 125 12 891.2 891.2 329.2 891.6 0.04 72 8.5 32116 -42.1 -83.1 0 41.0 -52.0 122 12 903.4 903.5 329.5 903.9 0.05 73 8.0 32526 -42.5 -82.5 0 40.0 -52.5 114 12 917.6 917.7 329.8 918.2 0.06 74 7.3 33151 -37.1 -79.1 0 42.0 -50.7 101 13 964.0 964.1 330.6 965.2 0.11 75 7.0 33440 -39.3 -81.3 0 42.0 -51.8 95 13 966.6 966.6 330.7 967.4 0.08 76 6.6 33842 -40.1 -81.1 0 41.0 -52.4 979.6 979.7 330.8 980.6 0.08 TRP 284 9066 -52.5 -61.5 33 9.0 -52.7 305 16 316.3 316.3 287.6 316.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.41 inches Sfc-500 mean rel hum: 89.25 % Est. max temperature: 6.48 C = 43.66 F Sfc-Lift cond lev (LCL): 979.74 mb = 148.68 m = 487.79 ft T: -2.32 C 700-500 lapse rate: 6.87 C/km Conv cond level (CCL): 921.14 mb = 633.93 m = 2079.80 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 2.12 C = 35.82 F Cap Strength: 10.27 C Lifted Index: 11.49 C Risk: None Lifted Index @300 mb: 22.09 C Lifted Index @700 mb: 7.34 C Showalter Index: 7.68 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 23.80 C K Index: 16.60 Risk: < 20 % chance of thunderstorms Sweat Index: 13.00 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.81 J/kg Max Up Vert Vel: 6.45 m/s Conv Inhibition (B-): 75652.74 J/kg Cap Strength: 11.41 C Lift Cond Lev (LCL): 941.54 mb = 461.65 m = 1514.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 4 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 ---------------------------------------------------------- 0 997 11 285 3 2.9 -0.8 | 91 1 -1.4 0.0 1 960 305 150 3 -1.5 2.6 | 120 7 -5.8 3.4 2 925 601 310 2 1.5 -1.3 | 80 3 -2.8 -0.5 3 924 610 310 2 1.5 -1.3 | 80 3 -2.8 -0.5 4 889 914 300 5 4.3 -2.5 | 360 2 0.0 -1.7 5 855 1219 335 6 2.5 -5.4 | 21 5 -1.8 -4.6 6 850 1266 340 5 1.7 -4.7 | 34 5 -2.6 -3.9 7 790 1829 265 5 5.0 0.4 | 208 1 0.7 1.2 8 760 2134 245 5 4.5 2.1 | 184 3 0.2 2.9 9 730 2438 210 7 3.5 6.1 | 173 7 -0.8 6.9 10 702 2743 225 6 4.2 4.2 | 179 5 -0.1 5.0 11 700 2764 220 7 4.5 5.4 | 182 6 0.2 6.2 12 620 3658 245 8 7.3 3.4 | 215 5 2.9 4.2 13 571 4267 220 9 5.8 6.9 | 191 8 1.5 7.7 14 548 4572 240 11 9.5 5.5 | 220 8 5.2 6.3 15 525 4877 255 8 7.7 2.1 | 230 4 3.4 2.9 16 500 5240 325 3 1.7 -2.5 | 58 3 -2.6 -1.7 17 462 5791 290 2 1.9 -0.7 | 93 2 -2.4 0.1 18 442 6096 325 9 5.2 -7.4 | 353 7 0.8 -6.6 19 423 6401 320 22 14.1 -16.9 | 329 19 9.8 -16.0 20 405 6706 335 17 7.2 -15.4 | 349 15 2.9 -14.6 21 400 6790 320 14 9.0 -10.7 | 335 11 4.7 -9.9 22 387 7010 310 18 13.8 -11.6 | 319 14 9.5 -10.8 23 353 7620 325 18 10.3 -14.7 | 337 15 6.0 -13.9 24 322 8230 340 19 6.5 -17.9 | 353 17 2.2 -17.0 25 300 8710 320 15 9.6 -11.5 | 334 12 5.3 -10.7 26 284 9066 305 16 13.1 -9.2 | 314 12 8.8 -8.4 27 281 9144 300 14 12.1 -7.0 | 308 10 7.8 -6.2 28 268 9449 325 19 10.9 -15.6 | 336 16 6.6 -14.8 29 256 9754 315 14 9.9 -9.9 | 328 11 5.6 -9.1 30 250 9900 330 9 4.5 -7.8 | 359 7 0.2 -7.0 31 244 10058 340 12 4.1 -11.3 | 1 10 -0.2 -10.5 32 233 10363 320 13 8.4 -10.0 | 336 10 4.0 -9.2 33 222 10668 300 10 8.7 -5.0 | 314 6 4.3 -4.2 34 212 10973 320 10 6.4 -7.7 | 343 7 2.1 -6.9 35 203 11278 325 10 5.7 -8.2 | 349 8 1.4 -7.4 36 200 11360 305 6 4.9 -3.4 | 347 3 0.6 -2.6 37 176 12192 270 10 10.0 -0.0 | 262 6 5.7 0.8 38 160 12802 275 10 10.0 -0.9 | 271 6 5.6 -0.1 39 150 13240 290 7 6.6 -2.4 | 305 3 2.3 -1.6 40 146 13411 310 11 8.4 -7.1 | 327 7 4.1 -6.3 41 139 13716 270 10 10.0 -0.0 | 262 6 5.7 0.8 42 110 15240 275 9 9.0 -0.8 | 270 5 4.6 0.0 43 100 15890 260 7 6.9 1.2 | 232 3 2.6 2.0 44 96 16154 260 7 6.9 1.2 | 232 3 2.6 2.0 45 76 17678 220 13 8.4 10.0 | 201 11 4.0 10.8 46 73 17983 260 13 12.8 2.3 | 250 9 8.5 3.1 47 70 18230 200 8 2.7 7.5 | 169 8 -1.6 8.3 48 69 18288 245 11 10.0 4.6 | 226 8 5.6 5.5 49 63 18898 195 1 0.3 1.0 | 114 4 -4.1 1.8 50 60 19202 205 11 4.6 10.0 | 182 11 0.3 10.8 51 58 19507 180 13 0.0 13.0 | 163 14 -4.3 13.8 52 55 19812 210 22 11.0 19.1 | 199 21 6.7 19.9 53 52 20117 230 6 4.6 3.9 | 183 5 0.3 4.7 54 50 20422 240 10 8.7 5.0 | 217 7 4.3 5.8 55 50 20430 165 13 -3.4 12.6 | 150 15 -7.7 13.4 56 48 20726 165 10 -2.6 9.7 | 147 13 -6.9 10.5 57 46 21031 170 14 -2.4 13.8 | 155 16 -6.8 14.6 58 44 21336 205 11 4.6 10.0 | 182 11 0.3 10.8 59 42 21641 200 21 7.2 19.7 | 188 21 2.9 20.5 60 38 22250 240 11 9.5 5.5 | 220 8 5.2 6.3 61 35 22860 150 10 -5.0 8.7 | 135 13 -9.3 9.5 62 31 23470 185 19 1.7 18.9 | 172 20 -2.7 19.7 63 30 23774 200 12 4.1 11.3 | 179 12 -0.2 12.1 64 30 23780 195 16 4.1 15.5 | 179 16 -0.2 16.3 65 29 24079 185 13 1.1 13.0 | 167 14 -3.2 13.8 66 27 24384 200 17 5.8 16.0 | 185 17 1.5 16.8 67 26 24689 165 10 -2.6 9.7 | 147 13 -6.9 10.5 68 25 24994 180 15 0.0 15.0 | 165 16 -4.3 15.8 69 24 25298 140 10 -6.4 7.7 | 128 14 -10.8 8.5 70 22 25908 190 14 2.4 13.8 | 173 15 -1.9 14.6 71 21 26213 155 11 -4.6 10.0 | 140 14 -9.0 10.8 72 20 26420 190 11 1.9 10.8 | 168 12 -2.4 11.6 73 19 26822 195 11 2.8 10.6 | 173 12 -1.5 11.4 74 18 27127 140 10 -6.4 7.7 | 128 14 -10.8 8.5 75 17 27432 145 16 -9.2 13.1 | 136 19 -13.5 13.9 76 16 28042 165 14 -3.6 13.5 | 151 16 -7.9 14.3 77 14 28651 140 19 -12.2 14.6 | 133 23 -16.5 15.4 78 14 28956 175 22 -1.9 21.9 | 165 24 -6.2 22.7 79 12 29566 185 13 1.1 13.0 | 167 14 -3.2 13.8 80 12 29870 155 14 -5.9 12.7 | 143 17 -10.2 13.5 81 10 31020 145 11 -6.3 9.0 | 133 14 -10.6 9.8 82 7 33440 95 13 -13.0 1.1 | 96 17 -17.3 1.9 Wind Parameters Mean winds (0-6000m): 250.6 at 5.9 knts Storm direction: 280.6 at 4.4 knts Shear (0-3000m) pos: 1.0 neg: 1.8 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 98.5 deg Storm rel helicity (0-3000m) pos: 7.0 neg: -9.3 tot: -2.3 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.53 Bulk Shear: 2.44 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 ------------------------------------------------------------------------------- 500 207 3 138 5| 0.0 1.3 1.3| 2.7 -3.5 -0.8 -1.6 0.03| 12.1 0.4 1000 285 3 88 1| 2.2 0.7 2.8| 2.9 -6.0 -3.1 -3.1 -0.22| 9.1 -2.0 1500 310 4 38 2| 1.4 0.6 2.0| 4.7 -7.0 -2.3 -1.5 -0.15| 8.0 -1.2 2000 297 4 28 1| 1.1 1.6 2.6| 4.7 -7.9 -3.2 -1.6 -0.24| 7.3 -1.8 2500 276 5 207 0| 0.9 2.1 3.0| 4.7 -9.3 -4.7 -1.9 -0.24| 6.8 -1.7 3000 259 5 195 2| 1.0 1.8 2.7| 7.0 -9.3 -2.3 -0.8 -0.18| 6.1 -1.1 4000 249 6 199 3| 1.0 1.5 2.5| 10.3 -11.4 -1.2 -0.3 -0.14| 5.2 -0.7 5000 245 6 203 4| 1.3 1.2 2.6| 21.9 -13.2 8.7 1.7 0.02| 5.4 0.1 6000 251 6 204 3| 1.4 1.0 2.4| 24.6 -14.9 9.7 1.6 0.05| 5.5 0.3 Wrote GIF file: /home/apache/climate/data/raob//PAOM/skewt/PAOM.skewt.20250418.12.gif